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Metabolism of Chemical Carcinogens

  • Chapter
Cancer. A Comprehensive Treatise

Abstract

In the mind of the lay and even professional public, cancer of various types has been considered to be a “spontaneous” condition (Weisburger, 1973a). The concept that some types of cancer might, however, be caused by environmental factors traces back to the observation of Pott in the late eighteenth century that human scrotal cancer in Great Britain was associated with the occupation of his patients, namely sweeping chimneys. Since that time, people in other occupations have been demonstrated to have certain risks of developing cancer at some sites. Overall, however, occupational cancers are relatively rare events which affect only limited numbers of individuals. The bulk of human cancers were until recently considered to stem from unknown elements. It was a consideration of international incidence rates of various types of cancer, and the fact that the incidence depends in part on the site of residence, which underwrote the concept that many types of human cancer are caused, mediated, or modified by environmental factors (Wynder and Mabuchi, 1972; Higginson and Muir, 1973). Thus examination of the incidence of two types of cancer of the digestive tract, namely stomach cancer and large bowel cancer, in populations in Europe, Latin America, Japan, and the North American continent indicated clearly that they have quite different causative and modifying elements, but both are associated mainly with dietary factors. Lung cancer, on the other hand, has been definitely traced to the personal habit of smoking cigarettes.

Supported in part by Grants CA 12376, CA 14298, and CA 15400 and Contract CP 43378 from the National Cancer Institute, NIH, U.S. Public Health Service.

Supported in part by Grant BC-133 from the American Cancer Society.

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References

  • Alarif, A., and Epstein, S. S., 1974, The metabolism of the pancreatic carcinogens N-14C-methyl-N- nitrosourethane and methylnitrosourea in guinea pigs, and their in vitro metabolism in the guinea pig and human pancreas, Proc. Am. Assoc. Cancer Res. 15: 68.

    Google Scholar 

  • Albrecht, R., and Manchon, P., 1973, Metabolisme et toxicité des colorants azoiques, Ann. Nutr. Aliment. 27: 1–9.

    PubMed  Google Scholar 

  • Althoff, J., Krueger, F. W., and Mohr, U., 1973, Carcinogenic effect of dipropylnitrosamine and compounds related by β-oxidation, J. Natl. Cancer Inst. 51: 287–288.

    PubMed  CAS  Google Scholar 

  • Ames, B. N., Sims, P., and Grover, P. L., 1972, Epoxides of carcinogenic polycyclic hydrocarbons are frameshift mutagens. Science 176: 47–49.

    Article  PubMed  CAS  Google Scholar 

  • Ames, B. N., Durston, W. E., Yamasaki, E., and Lee, F. D., 1973a, Carcinogens are mutagens: A simple test system combining liver homogenates for activation and bacteria for detection, Proc. Natl. Acad. Sci. 70: 2281–2285.

    Article  PubMed  CAS  Google Scholar 

  • Ames, B. N., Lee, F. D., and Durston, W. E., 1973b, An improved bacterial test system for the detection and classification of mutagens and carcinogens, Proc. Natl. Acad. Sci. 70: 782–786.

    Article  PubMed  CAS  Google Scholar 

  • Arcos, J. C. and Argus, M. F., 1974, Chemical Induction of Cancer, Academic Press, New York and London.

    Google Scholar 

  • Argus, M. F., Sohal, R. S., Bryant, G. M., Hoch-Ligeti, C., and Arcos, J. C., 1973, Dose-response and ultrastructural alterations in dioxane carcinogenesis, Europ. J. Cancer 9: 237–243.

    Article  CAS  Google Scholar 

  • Baird, W. M., Dipple, A., Grover, P. L., Sims, P. and Brookes, P., 1973, Studies on the formation of hydrocarbon-deoxyribonucleoside products by the binding of derivatives of 7-methylbenz(a)anthracene to DNA in aqueous solution and in mouse embryo cells in culture. Cancer Research 33: 2386–2392.

    PubMed  CAS  Google Scholar 

  • Bartsch, H., and Hecker, E., 1971, On the metabolic activation of the carcinogen N-hydroxy-N-2- acetylaminofluorene. IIL Oxidation with horseradish peroxidase to yield 2-nitrosofluorene and N-acetoxy-N-2-acetylaminofluorene, Biochim. Biophys. Acta 237: 567.

    Article  PubMed  CAS  Google Scholar 

  • Bartsch, H., Miller, J. A., and Miller, E. C., 1972, N-Acetoxy-N-acetylaminoarenes and nitro- soarenes: One-electron non-enzymatic and enzymatic oxidation products of various carcinogenic aromatic acetylhydroxamic acids, Biochim. Biophys. Acta 273: 40.

    Article  PubMed  CAS  Google Scholar 

  • Bartsch, H., Dworkin, C., Miller, E. C., and Miller, J. A., 1973, Formation of electrophilic N-acetoxyarylamines in cytosols from rat mammary gland and other tissues by transacetylation from the carcinogen N-hydroxy-4-acetylaminobipheryl, Biochim. Biophys. Acta 304: 42–55.

    Article  PubMed  CAS  Google Scholar 

  • Bast, R. C., Jr., Shears, B. W., Rapp, H. J., and Gelboin, H. V., 1973, Aryl hydrocarbon (benzo(a)pyrene) hydroxylase in guinea pig peritoneal macrophages: Benz(a)anthracene-induced increase of enzyme activity in vivo and in cell culture, J. Natl. Cancer Inst. 51: 675–678.

    PubMed  CAS  Google Scholar 

  • Becking, G. C., 1973, Vitamin A status and hepatic drug metabolism in the rat, Canad. J. Physiol. Pharmacol. 51: 6–11.

    Article  CAS  Google Scholar 

  • Belitsky, G. A., and Yaguzhinsky, L. S., 1972, The effect of benz(a)anthracene as an inductor of multipurpose oxidases on the toxic and antiblastomic action of N,N-bis(chloroethyl)aniline, Voprosy Onkol. 18 (6): 72–74.

    Google Scholar 

  • Berenblum, L, 1969, A re-evaluation of the concept of cocarcinogenesis. Prog. Exp. Tumor Res. 2: 21–30.

    Google Scholar 

  • Bergmann, E. D., and Pullman, B., eds., 1969, Physicochemical Mechanism of Carcinogenesis, Israel Academy of Sciences and Humanities, Jerusalem.

    Google Scholar 

  • Blattmann, L., and Preussmann, R., 1973, Struktur von metaboliten Carcinogener Dialkylni- trosamine im Rattenurin, Z. Krebsforsch. 79: 3–5.

    Article  CAS  Google Scholar 

  • Bogovski, P., Preussmann, R., Walker, E. A., and Davis, W., eds., 1972, N-Nitroso Compounds: Analysis and Formation, Sciendfic Publication No. 3, International Agency for Research on Cancer, Lyon.

    Google Scholar 

  • Booth, J., Keysell, G. R., and Sims, P., 1973, Formation of glutathione conjugates as metabolites of 7,12-dimethylbenz(a)anthracene by rat liver homogenates, Biochem. Pharmacol. 22: 1781–1791.

    Article  PubMed  CAS  Google Scholar 

  • Booth, J., Keysell, G. R., and Sims, P., 1974, Effect of oestradiol on the in vitro metabolism of 7,12-dimethylbenz(a)anthracene and its hydroxymethyl derivadves, Biochem. Pharmacol. 23: 735–744.

    Article  PubMed  CAS  Google Scholar 

  • Borchert, P., Wislocki, P. G., Miller, J. A., and Miller, E. C., 1973a, The metabolism of the naturally occurring hepatocarcinogen safrole to I’-hydroxysafrole and the electrophilic reactivity of I’-acetoxysafrole, Cancer Res. 33: 575–589.

    PubMed  CAS  Google Scholar 

  • Borchert, P., Miller, J. A., Miller, E. G., and Laires, T. K., 19736, l’-Hydroxysafrole: A proximate carcinogenic metabolite of safrole in the rat and mouse. Cancer Res. 33: 590–600.

    Google Scholar 

  • Boutwell, R. K., 1974, The function and mechanism of promoters of carcinogenesis, CRC Crit. Rev. Toxicol. 2: 419–443.

    Article  PubMed  CAS  Google Scholar 

  • Boyd, J. S., and Smellie, R. M. S., eds., 1972, Biological Hydroxylation Mechanisms, Academic Press, New York.

    Google Scholar 

  • Boyland, E., 1952, Different types of carcinogens and their possible modes of action. Cancer Res. 12: 77–84.

    PubMed  CAS  Google Scholar 

  • Boyland, E., 1971, Mercapturic acid conjugation, in: Concepts in Chemical Pharmacology, Part II ( B. B. Brodie and J. R. Gillette, eds.), pp. 401–421, Springer, New York.

    Google Scholar 

  • Bralow, S. P., Gruenstein, M., and Meranze, D. R., 1973, Host resistance to gastric adenocar- cinomatosis in three strains of rats ingesting N-methyl-N-nitro-N-nitrosoguanidine, Oncology 27: 168.

    Article  PubMed  CAS  Google Scholar 

  • Brodie, B. B., and Gillette, J. R., eds., 1971, Concepts in Chemical Pharmacology, Part II, Springer, New York.

    Google Scholar 

  • Brown, J. B., 1968, Purine N-oxides as antimetabolites and oncogens, in: Frontiers of Biology, Vol. 10, pp. 237–259, North-Holland, Amsterdam.

    Google Scholar 

  • Bürkl, K., Liebelt, A. G., and Bresnick, E., 1973, Expression of aryl hydrocarbon hydroxylase induction in mouse tissues in vivo and in organ culture, Arch. Biochem. Biophys. 158: 641–649.

    Article  Google Scholar 

  • Calder, I. C., Creek, M. J., and Williams, P. J., 1974, N-Hydroxyphenacetin as a precursor of 3-substituted 4-hydroxyacetanilide metabolites of phenacetin, Chem.-Biol. Interact. 8: 87–90.

    Article  PubMed  CAS  Google Scholar 

  • Campbell, T. G., Caedo, J. P., Jr., Bulatao-Jayme, J., Salamat, L., and Engel, R. W., 1970, Aflatoxin M1 in human urine. Nature (Loud.) 227: 403.

    Article  CAS  Google Scholar 

  • Cardesa, A., Pour, P., Rustia, M., Althoff, J., and Mohr, U., 1973, The syncarcinogenic effect of methylcholanthrene and dimethylnitrosamine in Swiss mice, Z. Krebsforsch. 79: 98–107.

    Article  CAS  Google Scholar 

  • Chan, P. G., and Cohen, L. A., 1974, Effect of dietary fat, antiestrogen, and antiprolactin on the development of mammary tumors in rats, J. Natl. Cancer Inst. 52: 25–30.

    PubMed  CAS  Google Scholar 

  • Chan, P. G., Okamoto, T., and Wynder, E. L., 1972, Possible role of riboflavin deficiency in epithelial neoplasia. III. Induction of microsomal aryl hydrocarbon hydroxylase, J. Natl. Cancer Inst. 48: 1341–1345.

    PubMed  CAS  Google Scholar 

  • Clayson, D. B., 1962, Chemical Carcinogenesis, Litde, Brown, Boston.

    Google Scholar 

  • Cohen, S. M., Alter, A., and Bryan, G. T., 1973, Distribution of radioactivity and metabolism of formic acid 2-(4-(5-nitro-2-furyl)-2-14C-2-thiazolyl) hydrazide following oral administration of rats and mice. Cancer Res. 33: 2802–2809.

    PubMed  CAS  Google Scholar 

  • Conney, A. H., 1967, Pharmacological implications of microsomal enzyme induction, Pharmacol. Rev. 19: 317–366.

    PubMed  CAS  Google Scholar 

  • Conney, A. H., 1973, Carcinogen metabolism and human cancer, New Engl. J. Med. 289: 971–973.

    Article  PubMed  CAS  Google Scholar 

  • Conney, A. H., and Burns, J. J., 1972, Metabolic interactions among environmental chemicals and drugs, Science 178: 576–586.

    Article  PubMed  CAS  Google Scholar 

  • Conney, A. H., and Kuntzman, R., 1971, Metabolism of normal body constituents by drug metabolizing enzymes in liver microsomes, in: Concepts in Chemical Pharmacology, Part 2 ( B. B. Brodie and J. R. Gillette, eds.), pp. 401–421, Springer, New York.

    Google Scholar 

  • Conney, A. H., Levin, W., Jacobson, M., and Kuntzman, R., 1973, Effect of drugs and environmental chemicals on steroid metabolism, Clin. Pharmacol. Ther. 14: 727–741.

    PubMed  CAS  Google Scholar 

  • Cornish, H. H., Ling, B. P., and Barth, M. L., 1973, Phenobarbital and organic solvent toxicity. Am. Ind. Hyg. Assoc. J. 34: 487–492.

    Article  PubMed  CAS  Google Scholar 

  • Craddock, V. M., 1971, Liver carcinomas induced in rats by single administration of dimethylni-trosamine after partial hepatectomy, J. Natl. Cancer Inst. 47: 889–907.

    Google Scholar 

  • Czygan, P., Greim, H., Garro, A. J., Hutterer, F., Schaffner, F., Popper, H., Rosenthal, O., and Cooper, D. Y., 1973, Microsomal metabolism of dimethylnitrosamine and the cytochrome P-450 dependency of its activation to a mutagen, Cancer Res. 33: 2983–2986.

    PubMed  CAS  Google Scholar 

  • Czygan, P., Greim, H., Garro, A., Schaffner, F., and Popper, H., 1974, The effect of dietary protein deficiency on the ability of isolated hepatic microsomes to alter the mutagenicity of a primary and a secondary carcinogen. Cancer Res. 34: 119–123.

    PubMed  CAS  Google Scholar 

  • Dalezios, J., Wogan, G. N., and Weinreb, S. M., 1971, Aflatoxin P1: A new aflatoxin metabolite in monkeys. Science 171: 584–585.

    Article  PubMed  CAS  Google Scholar 

  • Daly, J., 1971, Enzymatic oxidation at carbon, in: Concepts in Chemical Pharmacology, Part II ( B. B. Brodie and J. R. Gillette, eds.), pp. 285–311, Springer, New York.

    Google Scholar 

  • Dao, T. L. and Libby, P. R., 1972, Steroid sulphate formation in human breast tumors and hormone dependency, in: Estrogen Target Tissues and Neoplasia ( T. L. Dao, ed.), pp. 181–200, Chicago University Press, Chicago.

    Google Scholar 

  • Diamond, L., and Gelboin, H. V., 1969, Alpha-naphthoflavone: An inhibitor of hydrocarbon cytotoxicity and microsomal hydroxylase. Science 7: 1023–1025.

    Article  Google Scholar 

  • DiLuzio, N. R., Stege, T. E., and Hoffman, E. O., 1973, Protective influence of diphenyl-p-phenylenediamine on hydrazine induced lipid peroxidation and hepatic injury, Exp. Mol. Pathol. 19: 284–292.

    Article  CAS  Google Scholar 

  • DiPaolo, J. A., Nelson, R. L., Donovan, P. J., and Evans, C. H., 1973, Host-mediated in vivo-in vitro assay for chemical carcinogenesis, Arch. Pathol. 95: 380–385.

    PubMed  CAS  Google Scholar 

  • Dipple, A., and Slade, T. A., 1970, Structure and activity in chemical carcinogenesis: Reactivity and carcinogenicity of 7-bromomethylbenz(a)anthracene and 7-bromomethyl-12-methyl- benz(a)anthracene, Europ. J. Cancer 6: 417–423.

    Article  CAS  Google Scholar 

  • Domsky, I. I, Lijinsky, W., Spencer, K., and Shubik, P., 1963, Rate of metabolism of 9,10-dimethyl- 1,2-benzanthracene in newborn and adult mice, Proc. Soc. Exp. Biol. Med. 113: 110–112.

    PubMed  CAS  Google Scholar 

  • Druckrey, H., 1973, Specific carcinogenic and teratogenic effects of “indirect” alkylating methyl and ethyl compounds, and their dependency on stages of ontogenic developments, Xenobiotica 3: 271–303.

    Article  CAS  Google Scholar 

  • Druckrey, H., Preussmann, R., Ivankovic, S., Schmidt, C. H., Mennel, H. D., and Stahl, K. W., 1964, Selektive Erzeugung von Blasenkrebs an Ratten durch Dibutyl- und N-Butyl-N-butanol(4)-nitrosamin, Z. Krebsforsch. 66: 280.

    Article  PubMed  CAS  Google Scholar 

  • Druckrey, H., Ivankovic, S., Bücheler, J., Preussmann, R., and Thomas, C., 1968, Erzeugung von Magen- und Pankreas-Krebs beim Meerschweinchen durch Methylnitrosoharnstoff und-urethan, Z. Krebsforsch 71: 167–182.

    Article  PubMed  CAS  Google Scholar 

  • Duncan, M. E., and Brookes, P., 1973, The induction of azaguanine-resistant mutants in cultured Chinese hamster cells by reactive derivatives of carcinogenic hydrocarbons. Mutation Res. 21: 107–118.

    Article  PubMed  CAS  Google Scholar 

  • Durston, W. E. and Ames, B. N., 1974, A simple method for the detection of mutagens in urine studies with the carcinogen 2-acetylaminofluorene, Proc. Natl. Acad. Sci. 71: 737–741.

    Article  PubMed  CAS  Google Scholar 

  • Endo, H., and Takahashi, K., 1973, Methylguanidine, a naturally occurring compound showing mutagenicity after nitrosation in gastric juice. Nature (Lond.) 245: 325–326.

    Article  CAS  Google Scholar 

  • Endo, H., Ono, T., and Sugimura, T., eds., 1971, Chemistry and Biological Actions of 4-Nitroquinoline-l- oxide. Springer, New York.

    Google Scholar 

  • Fahrig, R., 1973, Metabolic activation of mutagens in mammals: Host-mediated assay utilizing the induction of mitotic gene conversion in Saccharomyces cerevisiae, Agents Actions 3: 99–110.

    Article  PubMed  CAS  Google Scholar 

  • Farber, E., 1973a, Hyperplasticliver nodules, in: Methods in Cancer Research, Vol. VII, Aczidemic Press, New York.

    Google Scholar 

  • Farber, E., 19736, Carcinogenesis—Cellular evolution as a unifying thread. Cancer Res. 33: 2537–2550.

    Google Scholar 

  • Fischer, L. J., Kent, J. H., and Weissinger, J. L., 1973, Absorption of diethylstilbestrol and its glucuronide conjugate from the intestine of five- and twenty-five-day-old rats, J. Pharmacol. Exp. Ther. 185: 163–170.

    PubMed  CAS  Google Scholar 

  • Fishman, W. H., 1970, Metabolic Conjugation and Metabolic Hydrolysis, Vols. I and I I, Academic Press, New York.

    Google Scholar 

  • Fiume, L., Campadelli-Fiume, G., Magee, P. N., and Holsman, J., 1970, Cellular injury and carcinogenesis: Inhibition of metabolism of dimethylnitrosamine by aminoacetonitrile, Biochem. J. 120: 601–605.

    PubMed  CAS  Google Scholar 

  • Fowler, J. S. L., 1969, Carbon tetrachloride metabolism in the rabbit, Brit. J. Pharmacol. 37: 733–737.

    CAS  Google Scholar 

  • Franchi, G., Forgione, A., Filippeschi, S., Csetenyi, J., and Garattini, S., 1973, A spectrophotometric method for the estimation of the carcinostatic agent 6-chrysenamine (F.O.R.T.C. 116) in biological fluids and tissues, Europ. J. Cancer 9: 591–595.

    Article  CAS  Google Scholar 

  • Fukuda, S., and Yamamoto, N., 1972, Detection of activating enzymes for 4-nitroquinoline-L-oxide activation with a microbial assay system. Cancer Res. 32: 735–439.

    Google Scholar 

  • Gabaldon, M., and Lacomba, J., 1972, Glucuronyltransferase activity towards diethylstilbestrol in rat and hamster: Effect of activators, Europ. J. Cancer 8: 275–279.

    Article  Google Scholar 

  • Gandolfi, A. J., and Van Dyke, R. A., 1973, Dechlorination of chloroethane with a reconstituted liver microsomal system, Biochem. Biophys. Res. Commun. 53: 687–692.

    Article  PubMed  CAS  Google Scholar 

  • Garner, R. C., 1973, Chemical evidence for the formation of a reactive aflatoxin Bi metabolite by hamster liver microsomes, FEBS Letters 36: 261–264.

    Article  PubMed  CAS  Google Scholar 

  • Garner, R. C., Miller, E. C., Miller, J. A., Garner, J. V., and Hamson, R. S., 1971, Formation of a factor lethal for S. typhimurium TA 1530 and TA 1531 on incubation of aflatoxin B1 with rat liver microsomes, Biochem. Biophys. Res. Commun. 45: 774–780.

    Article  PubMed  CAS  Google Scholar 

  • Gelboin, H. V., 1969, A microsome-dependent binding of benzo(a)pyrene to DNA, Cancer Res. 29: 1272–1276.

    PubMed  CAS  Google Scholar 

  • Gelboin, H. V., Kinoshita, N., and Wiebel, F. J., 1972; Microsomal hydroxylases: Induction and role in polycyclic hydrocarbon carcinogenesis and toxicity. Fed. Proc. 31: 1298–1309.

    PubMed  CAS  Google Scholar 

  • Genta, V. M., Kaufman, D. G., Harris, C. C., Smith, J. M., Sporn, M. B., and Saffiotti, U., 1974, Vitamin A deficiency enhances binding of benzo(a)pyrene to tracheal epithelial DNA, Nature(Lond.) 247: 48–49.

    Article  CAS  Google Scholar 

  • Gielen, J. E., and Nebert, D. W., 1971, Microsomal hydroxylase induction in liver cell culture by phenobarbital, polycyclic hydrocarbons and p,p′-DDT, Science 172: 167–169.

    Article  PubMed  CAS  Google Scholar 

  • Gillette, J. R., 1971, Reductive enzymes, in: Concepts in Biochemical Pharmacology, Part 2 ( B. B. Brodie and J. R. Gillette, eds.), pp. 349–361, Springer, New York.

    Google Scholar 

  • Gillette, J. R., Menard, R. H., and Stripp, B., 1973, Active products of fetal drug metabolism, Clin. Pharmacol. Ther. 14: 680–692.

    PubMed  CAS  Google Scholar 

  • Gingell, R., and Bridges, J. W., 1973, Intestinal azo-reduction and glucuronide conjugation of prontosil, Xenobiotica 3: 599–604.

    Article  PubMed  CAS  Google Scholar 

  • Gingell, R., Bridges, J. W., and Williams, R. T., 1971, The role of the gut flora in the metabolism of prontosil and neoprontosil in the rat, Xenobiotica 1: 143–156.

    Article  PubMed  CAS  Google Scholar 

  • Ginter, E., 1973, Cholesterol: Vitamin C controls its transformation to bile acids. Science 1791: 702–704.

    Article  Google Scholar 

  • Gorrod, J. W., 1973, Differentiation of various types of biological oxidation of nitrogen in organic compounds, Chem.-Biol. Interact. 7: 289–303.

    Article  CAS  Google Scholar 

  • Goth, R. and Rajewsky, M. F., 1972, Ethylation of nucleic acids by ethylnitrosourea-L-14C in the fetal and adult rat. Cancer Res. 32: 1501–1505.

    PubMed  CAS  Google Scholar 

  • Gram, T. E., 1973, Comparative aspects of mixed function oxidation by lung and liver of rabbits. Drug Metab. Rev. 2: 1–32.

    Article  PubMed  CAS  Google Scholar 

  • Grantham, P. H., Weisburger, J. H., and Weisburger, E. K., 1973, Effect of the antioxidant butylated hydroxytoluene (BHT) on the metabolism of the carcinogens N-2-fluorenylacetamide and iV-hydroxy-N-2-fluorenylacetamide, Food Cosmet. Toxicol. 11: 209–217.

    Article  PubMed  CAS  Google Scholar 

  • Grantham, P. H., Giao, Ng. B., Mohan, L. C., Weisburger, E. K., Buu-Hoi, Ng. P., and Roncucci, R., 1974a, Metabolism of 6-aminochrysene in the rat, Toxicol. Appl. Pharmacol. 29: 95.

    Google Scholar 

  • Grantham, P. H., Mohan, L. C., Weisburger, E. K., Fales, H. M., Sokoloski, E. A., and Weisburger, J. H., 1974b, Identification of new water soluble metabolites of acetanilide, Xenobiotica 4: 69–76.

    Article  PubMed  CAS  Google Scholar 

  • Grover, P. L., and Sims, P., 1968, Enzyme-catalysed reaction of polycyclic hydrocarbons with deoxyribonucleic acid and protein in vitro, Biochem. J. 110: 159–160.

    PubMed  CAS  Google Scholar 

  • Grover, P. L., Hewer, A., and Sims, P., 1973, K-region epoxides of polycyclic hydrocarbons: Formation and further metabolism of benz(a)anthracene-5,6-oxide by human lung preparations, FEBS Letters 34: 63–68.

    Article  PubMed  CAS  Google Scholar 

  • Gutmann, H. R., 1974, Isolation and identification of the carcinogen N-hydroxy-2- fluorenylacetamide and related compound by liquid chromatography, Anal. Biochem. 58: 469–478.

    Article  PubMed  CAS  Google Scholar 

  • Gutmann, H. R., Galitski, S. B., and Foley, W. A., 1967, The conversion of noncarcinogenic aromatic amides to carcinogenic arylhydroxamic acids by synthetic N-hydroxylation, Cancer Res. 27: 1443–1455.

    PubMed  CAS  Google Scholar 

  • Gutmann, H. R., Malejka-Giganti, D., Barry, E. J., and Rydell, R. C., 1972, On the correlation between the hepatocarcinogenicity of the carcinogen N-2-fluorenylacetamine and the metabolic activation by the rat. Cancer Res. 32: 1554–1561.

    PubMed  CAS  Google Scholar 

  • Hadjiolov, D., 1971, The inhibition of dimethylnitrosamine carcinogenesis in rat liver by aminoacetonitrile, Z. Krebsforsch. 76: 91–92.

    Article  CAS  Google Scholar 

  • Harris, P. N., Gibson, W. R., and Dillard, R. D., 1970, The oncogenicity of two l,l-diaryl-2- propynyl-N-cycloalkylcarbamates, Cancer Res. 30: 2952–2954.

    PubMed  CAS  Google Scholar 

  • Hathway, D. E., 1970, Foreign Compound Metabolism in Mammals, Vol. I, The Chemical Society, Burlington House, London.

    Book  Google Scholar 

  • Hathway, D. E., 1972, Foreign Compound Metabolism in Mammals, Vol. II, The Chemical Society, Burlington House, London.

    Book  Google Scholar 

  • Hecker, E., 1971, Isolation and characterization of cocarcinogenic principles from croton oil, in: Methods in Cancer Research ( H. Busch, ed.) Vol. 6, pp. 439–484, Academic Press, New York.

    Google Scholar 

  • Heidelberger, C., 1973, Current trends in chemical carcinogenesis. Fed. Proc. 32: 2154–2161.

    PubMed  CAS  Google Scholar 

  • Higginson, J. and Muir, C. S., 1973, Epidemiology, in: Cancer Medicine ( J. F. Holland and E. Frei, III, eds.), pp. 241–306, Lea and Febiger, Philadelphia.

    Google Scholar 

  • Hill, M. J., 1974, Bacteria and the etiology of colonic cancer, Cancer 34: 815–818.

    Article  PubMed  Google Scholar 

  • Hill, D. L. and Shih, T. W., 1974, Vitamin A compounds and analogs as inhibitors of mixed function oxidases that metabolize carcinogenic polycyclic hydrocarbons and other compounds. Cancer Res. 34: 564–570.

    PubMed  CAS  Google Scholar 

  • Hill, M. J. and Aries, V. C., 1971, Faecal steroid composition and its relationship to cancer of the large bowel, J. Pathol. 104: 129–139.

    Article  PubMed  CAS  Google Scholar 

  • Hill, M. J., Drasar, B. S., Aries, V., Crowther, J. S., Hawksworth, G., and Williams, R. E. O., 1971, Bacteria and aetiology of cancer of large bowel, Lancet 1: 95–100.

    Article  PubMed  CAS  Google Scholar 

  • Hoch-Ligeti, C., Argus, M. F., and Arcos, J. C., 1968, Combined carcinogenic effects of dimethylnitrosamine and 3-methylcholanthrene in the rat, J. Natl. Cancer Inst. 40: 535–549.

    PubMed  CAS  Google Scholar 

  • Hoffmann, D., and Wynder, E. L., 1971, A study of tobacco carcinogenesis. XL Tumor initiators, tumor accelerators and tumor promoting activity of condensate fractions. Cancer 27: 848–864.

    Article  PubMed  CAS  Google Scholar 

  • Hollaender, A., ed., 1971, Chemical Mutagens: Principles and Methods for Their Detection, Plenum Press, New York.

    Google Scholar 

  • Hsu, I. C., Shumaker, R. C., and Allen, J. R., 1973, Tissue distribution of tritum-labeled dehydroretronecine, Chem.-Biol. Interact. 8: 163–170.

    Article  Google Scholar 

  • Huberman, E., and Sachs, L., 1973, Metabolism of the carcinogenic hydrocarbon benzo(a)pyrene in human fibroblast and epithelial cells. Int. J. Cancer 11: 412–418.

    Article  PubMed  CAS  Google Scholar 

  • Hucker, H. B., 1970, Species differences in drug metabolism, Ann. Rev. Biochem. 10: 99–118.

    CAS  Google Scholar 

  • Hucker, H. B., 1973, Intermediates in drug metabolism reaction. Drug Metab. Rev. 21: 33–56.

    Google Scholar 

  • Hustad, G. O., Cerveny, J. G., Trenk, H., Deibel, R. H., Kaulter, D. A., Fazio, T., Johnston, R. W., and Kolari, O. E., 1973, Effect of sodium nitrite and sodium nitrate on botulinal toxin production and nitrosamine formation in wieners, Appl. Microbiol. 26: 22–26.

    PubMed  CAS  Google Scholar 

  • IARC Monograph No. 4 on the Evaluation of Carcinogenic Risk of Chemicals to Man, 1974, International Agency for Research on Cancer, Lyon.

    Google Scholar 

  • IARC Monograph No. 5 on the Evaluation of Carcinogenic Risk of Chemicals to Man, 1974, International Agency for Research on Cancer, Lyon.

    Google Scholar 

  • Ilett, K. F., Reid, W. D., Sipes, I. G., and Krishna, G., 1973, Chloroform toxicity in mice: Correlation of renal and hepatic necrosis with covalent binding of metabolites to tissue macromolecules, Exp. Mol. Pathol. 19: 215–229.

    Article  PubMed  CAS  Google Scholar 

  • Imamura, T., and Ikeda, M., 1973, Lower fiducial limit of urinary metabolite level as an index of excessive exposure to industrial chemicals, Brit. J. Ind. Med. 30: 289–292.

    CAS  Google Scholar 

  • Irving, C. C., 1970, Conjugates of N-hydroxy compounds, in: Metabolic Conjugation and Metabolic Hydrolysis, Vol. I, ( W. H. Fishman, ed.), pp. 53–119, Academic Press, New York.

    Google Scholar 

  • Ito, N., Hiasa, Y., Toyoshima, K., Okajima, E., Kamamoto, Y., Makiura, S., Yokota, Y., Sugihara, S., and Matayoshi, K., 1973, Rat bladder tumors induced by N-butyl-N-(4- hydroxybutyl)nitrosamine, in: Topics in Chemical Carcinogenesis ( W. Nakahara, S. Takayama, T. Sugimura, and S. Odashima, eds.), p. 175, University Park Press, Baltimore.

    Google Scholar 

  • Jago, M. V., Edgar, J. A., Smith, L. W., and Culvenor, C. C. J., 1970, Metabolic conversion of heliotridine-based pyrrolizidine alkaloids to dehydroheliotridine, Mol Pharmacol. 6: 402–406.

    PubMed  CAS  Google Scholar 

  • Janss, D. H., Moon, R. C., and Irving, C. C., 1972, The binding of 7,12-dimethylbenz(II)anthracene to mammary parenchyma DNA and protein in vivo, Cancer Res. 32: 254–258.

    PubMed  CAS  Google Scholar 

  • Jerina, D. M. and Daly, J. W., 1974, Arene oxides: A new aspect of drug metabolism. Science 185: 573–582.

    Article  PubMed  CAS  Google Scholar 

  • Jones, A. R., and Edwards, K., 1973, Alkylating esters. VII. The metabolism of iso-propyl methanesulphonate and iso-propyl iodide in the rat, Experientia 29: 538–539.

    Article  PubMed  CAS  Google Scholar 

  • Juchau, M. R., Zachariah, P. K., Colson, J., Symms, K. G., Kramer, J., and Jaffe, S. J., 1974, Studies on human placental carbon monoxide-binding cytochrome. Drug Metab. Disposition 2: 79–86.

    CAS  Google Scholar 

  • Kamataki, J., Kitada, M., and Kitagawa, H., 1973, Difference in the substrate specificities of drug metabolizing enzymes in human term placenta and fetal liver, Chem. Pharm. Bull. 21: 2329–2331.

    PubMed  CAS  Google Scholar 

  • Kato, R., Shoji, H., and Takanaka, A., 1967, Metabolism of carcinogenic compounds. I. Effect of phénobarbital and methylcholanthrene on the activities of N-demethylation of carcinogenic compounds by liver microsomes of male and female rats, Gann 58: 467–469.

    PubMed  CAS  Google Scholar 

  • Kaufman, D. G., Genta, V. M., Harris, C. C., Smith, J. M., Sporn, M. B., and Saffiotti, U., 1973, Binding of 3H-labeled benzo(a)pyrene to DNA in hamster trachea epithelial cells. Cancer Res. 33: 2837–2841.

    PubMed  CAS  Google Scholar 

  • Kawachi, T., Kogure, K., Kamijo, Y., and Sugimura, T., 1970, The metabolism of N-methyl-N′- nitro-N-nitrosoguanidine in rats, Biochim. Biophys. Acta 222: 409–415.

    Article  PubMed  CAS  Google Scholar 

  • Keefer, L. K., Lijinsky, W., and Gargia, H., 1973, Deuterium isotope effect on the carcinogenicity of dimethylnitrosamine in rat liver, J. Natl. Cancer Inst. 51: 299–302.

    PubMed  CAS  Google Scholar 

  • Keightly, D. D., and Okey, A. B., 1973, Effects of dimethylbenz(a)anthracene and dihydrotestos- terone on estradiol-17β binding in rat mammary cytosol fraction. Cancer Res. 33: 2637–2642.

    Google Scholar 

  • Kellermann, G., Shaw, C. R., and Luyten-Kellermann, M., 1973a, Aryl hydrocarbon hydroxylase inducibility and bronchogenic carcinoma, N. Engl. J. Med. 289: 934–937.

    Article  PubMed  CAS  Google Scholar 

  • Kellermann, G., Luyten-Kellermann, M., and Shaw, C. R., 19736, Metabolism of polycyclic aromadc hydrocarbons in cultured human leukocytes under genetic control, Humangenetik 20: 257–263.

    Google Scholar 

  • Kellner, H. M., Carist, O. E., and Lotzsgh, K., 1973, Animal studies on the kinetics of benzidine and 3,3′-dichlorobenzidine, Arch. Toxikol. 31: 61–79.

    Article  PubMed  CAS  Google Scholar 

  • Keysell, G. R., Booth, J., Grover, P. L., Hewer, A., and Sims, P., 1973, The formation of “K-region” epoxides as hepatic microsomal metabolite of 7-methylbenz(a)anthracene and 7,12- dimethylbenz(a)anthracene and their 7-hydroxymethyl derivatives, Biochem. Pharmacol. 22: 2853–2867.

    Article  PubMed  CAS  Google Scholar 

  • King, C. M., and Olive, C. W., 1973, Comparative effects of age, strain and species on the activation of N-hydroxy-2-fluorenylacetamide (N-hydroxy-FAA) by soluble acyltransferases, Proc. Am. Assoc. Cancer Res. 14: 41.

    Google Scholar 

  • King, C. M., Bednar, T. W., and Linsmaier-Bednar, E. M., 1973, Activation of the carcinogen N-hydroxy-2-fluorenylacetamide: Insensitivity to cyanide and sulfide of the peroxidase H2O2 induced formation of nucleic adducts, Chem.-Biol. Interact. 7: 185–188.

    Article  PubMed  CAS  Google Scholar 

  • Kleihues, P., and Patzsghke, K., 1971, Verteilung von N-(14C) Methyl-N-nitroharnstoff in der Ratte nach systemischer Applikation, Z. Krebsforsch. 75: 193–200.

    Article  PubMed  CAS  Google Scholar 

  • Kobayashi, A., and Matsumoto, H., 1965, Studies on methylazoxymethanol, the aglucone of cycasin. Arch. Biochem. Biophys. 110: 373–380.

    Article  PubMed  CAS  Google Scholar 

  • Kouri, R. E., Ratrie, H., and Whitmore, C. E., 1973, Evidence of a genetic relationship between susceptibility to 3-methylcholanthrene-induced subcutaneous tumors and inducibility of aryl hydrocarbon hydroxylase, J. Natl. Cancer Inst. 51: 197–200.

    PubMed  CAS  Google Scholar 

  • Kriek, E., 1974, Carcinogenesis by aromatic amines, Biochimica et Biophysica Acta 355: 177–203.

    PubMed  CAS  Google Scholar 

  • Kreis, W., 1970, Metabolism of an antineoplastic methylhydrazine derivative in a P815 mouse neoplasm. Cancer Research 30: 82–89.

    PubMed  CAS  Google Scholar 

  • Krüger, F. W., 1971, Metabolism von Nitrosaminen in vivo, Z. Krebsforsch. 76: 145–154.

    Article  Google Scholar 

  • Krüger, F. W., 1973, New aspects in metabolism of carcinogenic nitrosamines, in: Topics in Chemical Carcinogenesis ( W. Nakahara, S. Takayama, T. Sugimura, and S. Odashima, eds.), pp. 213–235, University Park Press, Baltimore.

    Google Scholar 

  • Krüger, F. W., and Bertram, B., 1973, Metabolism of nitrosamines in vivo, Z. Krebsforsch. 80: 189–196.

    Article  Google Scholar 

  • Kubinski, H., Strangstalien, M. A., Baird, W. M., and Boutwell, R. K., 1973, Interactions of phorbol esters with cellular membranes in vitro, Cancer Res. 33: 3103–3107.

    PubMed  CAS  Google Scholar 

  • Kunz, W., Schaude, G., and Thomas, C., 1969, Die Beeinflussung der Nitrosamincarcinogenese durch Phénobarbital und Halogenkohlenwasserstoffe, Z. Krebsforsch. 72: 291–304.

    Article  PubMed  CAS  Google Scholar 

  • Lambelin, G., Mees, G., and Buu-Hoi, Ng. P., 1967, Chronic toxicity of 6-aminochrysene in the rat, Arzneimittel-Forschung 17: 117–1121.

    Google Scholar 

  • Laqueur, G. L., 1970, Contribution of intestinal macroflora and microflora to carcinogenesis, in: Carcinoma of the Colon and Antecedent Epithelium, (W. J. Burdette, ed.), pp. 305–313, Thomas, Springfield, 111.

    Google Scholar 

  • Legator, M.S., 1973, Procedure for conducting the host-mediated assay utilizing bacteria (Salmonella typhimurium), Agents Actions 3: 111–115.

    Article  PubMed  CAS  Google Scholar 

  • Lijinsky, W., 1974, Reaction of drugs with nitrous acid as a source of carcinogenic nitrosamies. Cancer Res. 34: 255–258.

    PubMed  CAS  Google Scholar 

  • Lijinsky, W., Keefer, L., Loo, J., and Ross, A. E., 1973, Studies of alkylation of nucleic acids in rats by cyclic nitrosamines. Cancer Res. 33: 1634–1641.

    PubMed  CAS  Google Scholar 

  • Litwak, G., Morey, K. S., and Ketterer, B., 1972, Corticosteroid binding proteins of liver cytosol and interactions with carcinogens, in: Effects of Drugs on Cellular Control Mechanisms ( B. R. Rabin and R. B. Freedman, eds.), pp. 105–130, Macmillan, London.

    Google Scholar 

  • Lotlikar, P. D., and Luha, L., 1971, Acetylation of the carcinogen N-hydroxy-2-acetylaminofluorene by acetyl coenzyme A to form a reactive ester, Mol. Pharmacol. 7: 381–388.

    PubMed  CAS  Google Scholar 

  • Lower, G. M., and Bryan, G. T., 1973, Enzymatic N-acetylation of carcinogenic aromatic amines by liver cytosol of species displaying different organ susceptibilities, Biochem. Pharmacol. 22: 1581–1588.

    Article  PubMed  CAS  Google Scholar 

  • Magee, P. N., Hawks, A., Stewart, B. W., and Swann, P. F., 1973, Mechanisms of carcinogenesis by alkylnitrosamine and related compounds, in: Proceedings of the 5th International Congress of Pharmacology, Vol. 2, pp. 140–149, Karger, S., Basel and New York.

    Google Scholar 

  • Magee, P. N., Montesano, R., and Preussmann, R., 1974, in: Chemical Carcinogens (C. Searle, ed.), American Chemical Society Monograph, Washington, D.C., in press.

    Google Scholar 

  • Malejka-Giganti, D., Gutmann, H. R., and Rydell, R. E., 1973, Mammary carcinogenesis in the rat by topical application of fluorenylhydroxamic acids. Cancer Res. 33: 2489–2497.

    PubMed  CAS  Google Scholar 

  • Maltoni, C., and Lefemine, G., 1974, Le potenzialita dei saggi sperimentali nella predizionedei rischi» oncogeni ambientali. Un esempio: II cloruro di vinile, Lincei-Rend. Sci. Fis. Mat. Nat. 56: 1–11.

    Google Scholar 

  • Matsumoto, H., Nagata, Y., Nishimura, E. T., Bristol, R., and Haber, M., 1972, β-GIucosidase modulation in preweanling rats and its association with tumor induction by cycasin, J. Natl. Cancer Inst. 49: 423–434.

    Google Scholar 

  • Matsushima, T., Grantham, P. H., Weisburger, E. K., and Weisburger, J. H., 1972, Phenobarbital- mediated increase in ring- and N-hydroxylation of the carcinogen iV-2-fluorenylacetamide, and decrease in amounts bound to liver deoxyribonucleic acid, Biochem. Pharmacol. 21: 2043–2051.

    Article  PubMed  CAS  Google Scholar 

  • Matsuyama, A., and Nagata, C., 1973, Detection of the unstable intermediate 4-nitrosoquinoline 1-oxide, in: Topics in Chemical Carcinogenesis ( W. Nakahara, S. Sakayama, T. Sagimura and S. Odashima, eds.), pp. 35–51, University Park Press, Baltimore.

    Google Scholar 

  • Mattocks, A. R., and White, I. N. H., 1973, Toxic effects and pyrrolic metabolites in the liver of young rats given the pyrrolizidine alkaloid retrorsine, Chem.-Biol. Interact. 6: 297–306.

    Article  PubMed  CAS  Google Scholar 

  • McCuen, R. W., Stöhrer, G., and Sirotnak, F. M., 1974, Mutagenicity of derivatives of the oncogenic purine-N-oxides, Cancer Res. 34: 378–384.

    PubMed  CAS  Google Scholar 

  • McDonald, J. J., Stöhrer, G., and Brown, G. B., 1973, Oncogenic purine N-oxide derivatives as substrates for sulfotransferase, Cancer Res. 33: 3319–3323.

    PubMed  CAS  Google Scholar 

  • McLean, A. E. M., 1970, The effect of protein deficiency and microsomal enzyme induction by DDT and phenobarbitone on the acute toxicity of chloroform and a pyrrolizidine alkaloid, retrorsine, Brit. J. Exp. Pathol. 51: 317–321.

    CAS  Google Scholar 

  • McLean, A. E. M., and Magee, P. N., 1970, Increased renal carcinogenesis by dimethylnitrosamine in protein deficient rats, Brit. J. Exp. Pathol. 51: 587–590.

    CAS  Google Scholar 

  • McLean, A. E. M., and Marshall, A., 1971, Reduced carcinogenic effect of aflatoxin in rats given phenobarbitone, Brit. J. Exp. Pathol. 52: 322–329.

    CAS  Google Scholar 

  • McLean, E. K., McLean, A. E. M., and Sutton, P. M., 1969, Instant cirrhosis, Brit. J. Exp. Pathol. 50: 502–506.

    CAS  Google Scholar 

  • Miller, E. C., and Miller, J. A., 1967, Low carcinogenicity of the K-region epoxides of 7-methylbenz(a)anthracene and benz(a)anthracene in the mouse and rat, Proc. Soc. Exp. Biol. Med. 124: 915–919.

    PubMed  CAS  Google Scholar 

  • Miller, E. C., and Miller, J. A., 1971, The mutagenicity of chemical carcinogens: Correlations, problems, and interpretations, in: Chemical Mutagens ( A. Hollaender, ed.), pp. 83–119, Plenum Press, New York.

    Google Scholar 

  • Miller, E. C., and Miller, J. A., 1972, Approaches to the mechanisms and control of chemical carcinogenesis, in: Environment and Cancer, pp. 5–39, Williams and Wilkins, Baltimore.

    Google Scholar 

  • Miller, E. C., Miller, J. A., and Enomoto, M., 1964, The comparative carcinogenicities of 2-acetylaminofluorene and its N-hydroxy metabolite in mice, hamsters, and guinea pigs, Cancer Res. 24: 2018–2031.

    PubMed  CAS  Google Scholar 

  • Miller, J. A., 1970, Carcinogenesis by chemicals: An overview. Cancer Res. 30: 559–576.

    PubMed  CAS  Google Scholar 

  • Miller, J. A., 1973, Naturally occurring substances that can induce tumors, in: Toxicants Occurring Naturally in Foods, pp. 509–548, National Academy of Sciences, Washington, D.C.

    Google Scholar 

  • Miller, J. A., and Miller, E. C., 1971, Chemical carcinogenesis: Mechanisms and approaches to its control, J. Natl. Cancer Inst. 47:V–XIII.

    PubMed  CAS  Google Scholar 

  • Mirkin, B. L., 1970, Developmental pharmacology, Ann. Rev. Pharmacol. 10: 255–272.

    Article  PubMed  CAS  Google Scholar 

  • Mirvish, S. S., 1968, The carcinogenic action and metabolism of urethan and N-hydroxyurethan, Advan. Cancer Res. 11: 1–42.

    Article  CAS  Google Scholar 

  • Mirvish, S. S., 1972, Kinetics of N-nitrosation reactions in relation to tumorigenesis experiments with nitrite plus amines or ureas, in: N-Nitroso Compounds: Analysis and Formation, pp. 104–108, International Agency for Research on Cancer, Lyon.

    Google Scholar 

  • Mirvish, S. S., and Chu, C., 1973, Chemical determination of methylnitrosourea and ethylni- trosourea in stomach content of rats, after intubation of the alkylureas plus sodium nitrite, J. Natl. Cancer Inst. 50: 745–750.

    PubMed  CAS  Google Scholar 

  • Mirvish, S. S., and Sidransky, H., 1971, Labeling in vivo of rat liver proteins by tritium-labeled dimethylnitrosamine, Biochem. Pharmacol. 20: 3493–3499.

    Article  PubMed  CAS  Google Scholar 

  • Mitchell, J. R., Jollow, D. J., Potter, W. Z., Davis, D. C., Gillette, J. R., and Brodie, B. B., 1973, Acetaminophen-induced hepatic necrosis. I. Role of drug metabolism, J. Pharmacol. Exp. Ther. 187: 185–194.

    PubMed  CAS  Google Scholar 

  • Montesano, R., and Magee, P. N., 1974, Comparative metabolism in vitro of nitrosamines in various animal species including man, in: Chemical Carcinogenesis Essays ( R. Montesano, L. Tomatis, and W. Davis, Eds.), pp. 39–56, International Agency for Research on Cancer, Lyon.

    Google Scholar 

  • Montesano, R., Saint Vincent, L., and Tomatis, L., 1973, Malignant transformation in vitro of rat liver cells by dimethylnitrosamine and N-methyl-N′-nitro-N-nitrosoguanidine, Brit. J. Cancer 28: 215–220.

    Article  PubMed  CAS  Google Scholar 

  • Moule, Y., and Frayssinet, C., 1972, Enzymic conversion of aflatoxin BI to a derivative inhibiting in vitro transcription, FEBS Letters 25: 52–56.

    Article  PubMed  CAS  Google Scholar 

  • Nair, P. P., and Kayden, H. J., 1972, International conference on vitamin E and its role in cellular metabolism, Ann. N.Y. Acad. Sci. 203: 1–247.

    Article  Google Scholar 

  • Nakajima, T., and Iwahara, S., 1973, Mutagenicity of dimethylnitrosamine in the metabolic process by rat liver microsomes. Mutation Res. 18: 121–127.

    Article  PubMed  CAS  Google Scholar 

  • Narisawa, T., Nakano, H., Hayakawa, M., Sato, T., and Sakuma, A., 1973, Tumors of the colon and rectum induced by N-methyl-N′-nitro-N-nitrosoguanidine, in: Topics in Chemical Carcinogenesis ( W. Nakahara, S. Takayama, T. Sugimura, and S. Adashima, eds.), p. 145, University Park Press, Baltimore.

    Google Scholar 

  • Narisawa, T., Magadia, N. E., Weisburger, J. H., and Wynder, E. L., 1974, Promoting effect of bile acid on colon carcinogenesis after intrarectal instillation of N-methyl-N-nitro-N-nitroso-guanidine in rats, J. Natl. Cancer Inst. 53: 1093–1097.

    PubMed  CAS  Google Scholar 

  • Nebert, D. W., and Gelboin, H. V., 1968, Substrate-inducible microsomal aryl hydroxylase in mammalian cell culture, J. Biol. Chem. 243: 6242–6249.

    PubMed  CAS  Google Scholar 

  • Nebert, D. W., Bausserman, L. L., and Bates, R. R., 1970, Effect of 17β-estradiol and testosterone on aryl hydrocarbon hydroxylase activity in mouse tissues in vivo and in cell culture. Int. J. Cancer 6: 470–475.

    Article  PubMed  CAS  Google Scholar 

  • Nebert, D. W., Considine, N., and Owens, S. S., 1973, Genetic expression of aryl hydrocarbon hydroxylase induction. VI. Control of other aromatic hydrocarbon-inducible mono-oxygenase activities at or near the same genetic locus. Arch. Biochem. Biophys. 157: 148–159.

    Article  PubMed  CAS  Google Scholar 

  • Nemoto, N., and Takayama, S., 1973, Formation of N7-methylguanidine in nuclear DNA and cytoplasmic RNA in mice on continuous oral administration of dimethylnitrosamine-3H solution, Z. Krebsforsch. 80: 113–125.

    Article  CAS  Google Scholar 

  • Neunhoeffer, O., Wilhelm, G., and Lehmann, G., 1970, Eine enzymatische Umlagerung can- cerogener Nitrosamine, Z. Naturforsch. 25: 302–307.

    CAS  Google Scholar 

  • Newberne, P. M., 1974, Section 3, Report of discussion group No. 2 Diets in: Carcinogenesis Testing of Chemicals (L. Golberg, ed.) pp. 17–20, CRC Press, Cleveland, Ohio.

    Google Scholar 

  • Oesch, P., 1973, Mammalian epoxide hydrases: Inducible enzymes catalysing the inactivation of carcinogenic and cytotoxic metabolites derived from aromatic and olefinic compounds, Xenobiotica 3: 305–340.

    Article  PubMed  CAS  Google Scholar 

  • Oesch, P., Jerina, D. M., Daly, J. W., and Rice, J. M., 1973, Induction, activation and inhibition of epoxide hydrase: An anomalous prevention of chlorobenzene-induced hepatotoxicity by an inhibitor of epoxide hydrase, Chem.-Biol. Interact. 6: 189–202.

    Article  PubMed  CAS  Google Scholar 

  • O’Gara, R. W., and Adamson, R. H., 1972, Spontaneous and induced neoplasms in nonhuman primates, in: Pathology of Simian Primates, Part I, pp. 190–238, Karger, Basel.

    Google Scholar 

  • Okada, M., and Suzuki, E., 1972, Metabolism of butyl(4-hydroxybutyl)-nitrosamine in rats, Gann 63: 391.

    PubMed  CAS  Google Scholar 

  • Olson, W. A., Habermann, R. T., Weisburger, E. K., Ward, J. M., and Weisburger, J. H., 1973, Induction of stomach cancer in rats and mice by halogenated aliphatic fumigants, J. Natl. Cancer Inst. 51: 1993–1995.

    PubMed  CAS  Google Scholar 

  • Paine, A. J., and McLean, A. E. M., 1973, The effect of dietary protein and fat on the activity of aryl hydrocarbon hydroxylase in rat liver, kidney and lung, Biochem. Pharmacol. 22: 2875–2880.

    Article  PubMed  CAS  Google Scholar 

  • Pantuck, E. J., Hsaio, K. C., Maggis, A., Nakamura, K., Kuntzman, R., and Conney, A. H., 1974, Effect of cigarette smoking on phenacetin metabolism, Clin. Pharmacol. Ther. 15: 9–17.

    PubMed  CAS  Google Scholar 

  • Patterson, D. S. P., 1973, Metabolism as a factor in determining the toxic action of the aflatoxins in different animal species. Food Cosmet. Toxicol. 11: 287–294.

    Article  PubMed  CAS  Google Scholar 

  • Patterson, D. S. P., and Roberts, B. A., 1972, Steroid sex hormones as inhibitors of aflatoxin metabolism in liver homogenates, Experientia, 929–930.

    Google Scholar 

  • Pelkonen, O., Kaltiala, E. O., Larmi, T. K. I., and Karki, N. T., 1973, Comparison of activities of drug metabolizing enzymes in human fetal and adult livers, Clin. Pharmacol. Ther. 14: 840–846.

    PubMed  CAS  Google Scholar 

  • Peraino, C., Fry, R. J., and Staffeldt, E., 1971, Reduction and enhancement by phénobarbital of hepatocarcinogenesis induced in the rat by 2-acetylaminofluorene, Cancer Res. 31: 1506–1512.

    PubMed  CAS  Google Scholar 

  • Poirier, L. A., and Weisburger, J. H., 1973, Enzymic reduction of carcinogenic aromatic nitro compounds by rat and mouse liver fractions, Biochem. Pharmacol. 23: 661–669.

    Article  Google Scholar 

  • Popper, H., Czygan, P., Greim, H., Schaffner, F., and Gano, A. J., 1973, Mutagenicity of primary and secondary carcinogens altered by normal and induced hepatic microsomes, Proc. Soc. Exp. Biol. Med. 142: 727–729.

    PubMed  CAS  Google Scholar 

  • Pound, A. W., Lawson, T. A., and Horn, L., 1973, Increased carcinogenic action of dimethylni- trosamine after prior administration of carbon tetrachloride, Brit. J. Cancer 27: 451–459.

    Article  PubMed  CAS  Google Scholar 

  • Pozharisski, K. M., Kapustin, J. M., Likhachev, A. Y., and Shaposhnikov, Y. D., 1974, The dynamics of the rat tissue methylation in symmetric dimethylhydrazine-3H administration, Voprosy Onkol. 20(l):69–76.

    Google Scholar 

  • Preussmann, R., 1974, Formation of carcinogens from precursors occurring in the environment: New aspects of nitrosamine-induced tumorigenesis, in: Special Topics in Carcinogenesis ( E. Grundmann, ed.) Vol. 44, pp. 9–15, Springer-Verlag, New York, Heidelberg, Berlin.

    Google Scholar 

  • Preussman, R., Hengy, H. and Druckrey, H., 1965, Studies on the detection of alkylating agents. I. Spectrophotometric determination of diazoalkanes with 4-(4-nitrobenzyl)pyridinium perchlorate, Chem. Ann. 684: 57.

    Google Scholar 

  • Prough, R. A., Wittkop, J. A., and Reed, D. J., 1970, Further evidence on the nature of microsomal metabolism of procarbazine and related alkylhydrazones. Arch. Biochem. Biophys. 140: 450–458.

    Article  PubMed  CAS  Google Scholar 

  • Purchase, I. F. H., Steyn, M., and Gilfillan, T. C., 1973, Metabolism and acute toxicity to aflatoxin B1 in rats, Chem.-Biol. Interact. 7: 283–287.

    Article  PubMed  CAS  Google Scholar 

  • Radomski, J. L., Conzelman, G. M., Jr., Rey, A. A., and Brill, E., 1973a, The N-oxidation of certain aromatic amines, acetamides and nitro compounds by monkeys and dogs, J. Natl. Cancer Inst. 50: 989–995.

    PubMed  CAS  Google Scholar 

  • Radomski, J. L., Rey, A. A., and Brill, E., 1973b, Evidence for a glucuronic acid conjugate of iV-hydroxy-4-aminobiphenyl in the urine of dogs given 4-aminobiphenyl, Cancer Res. 33: 1284–1289.

    PubMed  CAS  Google Scholar 

  • Raineri, R., and Weisburger, J. H., 1974, Role of the reduction of dietary nitrate to nitrite in the etiology of gastric cancer, Proc. Am. Assoc. Cancer Res. 15: 39.

    Google Scholar 

  • Rao, K. V. N., and Vesselinovitch, S. D., 1973, Age- and sex-associated diethylnitrosamine dealkylation activity of the mouse liver and hepatocarcinogenesis. Cancer Res. 33: 1625–1627.

    PubMed  CAS  Google Scholar 

  • Recknagel, R. O., 1967, Carbon tetrachloride hepatotoxicity, Pharmacol. Rev. 19: 145–208.

    PubMed  CAS  Google Scholar 

  • Reddy, B. S., Pleasants, J. R., and Wostmann, B. S., 1973, Metabolic enzymes in liver and kidney of the germfree rat, Biochim. Biophys. Acta 320: 1–8.

    Article  PubMed  CAS  Google Scholar 

  • Reddy, B. S., Weisburger, J. H., and Wynder, E. L., 1974a, Effects of dietary fat level and dimethylhydrazine on fecal acid and neutral sterol excretion and colon carcinogenesis in rats, J. Natl. Cancer Inst. 52: 507–511.

    PubMed  CAS  Google Scholar 

  • Reddy, B. S., Weisburger, J. H., Narisawa, T., and Wynder, E. L., 19746, Colon carcinogenesis in germfree rats with 1,2-dimethylhydrazine and N-methyl-N′-nitro-N-nitrosoguanidine, Cancer Res., 34: 2368–2372.

    Google Scholar 

  • Reddy, J. K., Svoboda, D. J., and Rao, M. S., 1974, Susceptibility of an inbred strain of guinea pigs to the induction of pancreatic adenocarcinoma by N-methyl-N-nitrosourea, J. Natl. Cancer Inst. 52: 991–993.

    PubMed  CAS  Google Scholar 

  • Reuber, M. D., and Glover, E. L., 1970, Cirrhosis and carcinoma of the liver in male rats given subcutaneous carbon tetrachloride, J. Natl. Cancer Inst. 44: 419–427.

    PubMed  CAS  Google Scholar 

  • Rice, J. M., 1973, An overview of transplacental chemical carcinogenesis. Teratology 8: 113–126.

    Article  CAS  Google Scholar 

  • Rivlin, R. S., 1973, Riboflavin and cancer: A review. Cancer Res. 33: 1977–1986.

    PubMed  CAS  Google Scholar 

  • Rogers, A. E., Sanchez, O., Feinsod, F. M., and Newberne, P. M., 1974, Dietary enhancement of nitrosamine carcinogenesis. Cancer Res. 34: 96–99.

    PubMed  CAS  Google Scholar 

  • Rumack, B. H., Holtzman, J., and Chase, H. P., 1973, Hepatic drug metabolism and protein malnutrition, J. Pharmacol. Exp. Ther. 186: 441–446.

    PubMed  CAS  Google Scholar 

  • Sander, J., 1971, Untersuchungen über die Entstehung cancerogener Nitrosoverbindungen im Magen von Versuchstieren und ihre Bedeutung für den Menschen, Arzneimittel-Forschung 21:1572–1580, 1707–1713, 2034–2039.

    Google Scholar 

  • Sander, J., 1973, The formation of N-nitroso compounds in the stomach of animal and man and in the diet, in: Transplacental Carcinogensis, International Agency for Research on Cancer, Lyon.

    Google Scholar 

  • Sander, J., Schweinsberg, F., Ladenstein, M., Benzing, H., and Wahl, S. A., 1973, Messung der renalen Nitrosaminausscheidung am Hund zum Nachweis einer Nitrosaminbildung in vivo, Hoppe-Seylers Z. Physiol. Chem. 354: 384–390.

    Google Scholar 

  • Sawicki, E., and Sawicki, C. R., 1969, Analysis of alkylating agents: Applications to air pollution, Ann. N.Y. Acad. Sci. 163: 895–920.

    Article  CAS  Google Scholar 

  • Scheline, R. R., 1973, Metabolism of foreign compounds by gastrointestinal microorganisms, Pharmacol. Rev. 24: 451–523.

    Google Scholar 

  • Schmähl, D., 1970, Entstehung, Wachstum und Chemotherapie maligner Tumoren, Cantor, Aulen¬dorf.

    Google Scholar 

  • Schmall, B., Cheng, C. J., Fujimura, S., Gerstein, N., Grunbercíer, D., and Weinstein, L B., 1973, Modification of proteins by l-(2-chloroethyl)-3-cyclohexyI-l-nitrosourea (NSC 79037) in vitro, Cancer Res. 33: 1921–1924.

    PubMed  CAS  Google Scholar 

  • Schoental, R., 1970, Hepatotoxic activity of retrorsine, senkirkine and hydroxysenkirkine in newborn rats, and the role of epoxides in carcinogenesis by pyrrolizidine alkaloids and aflatoxins. Nature (Lond.) 227: 401–402.

    Article  CAS  Google Scholar 

  • Schoental, R., 1973, The mechanisms of action of the carcinogenic nitroso and related compounds, Brit. J. Cancer 28: 436–439.

    Article  PubMed  CAS  Google Scholar 

  • Schwartz, A. G., 1974, Protective effect of benzoflavone and estrogen against 7,12- dimethylbenz(a)anthracene- and aflatoxin-induced cytotoxicity in cultured liver cells. Cancer Res, 34: 10–15.

    PubMed  CAS  Google Scholar 

  • Selikoff, L J., and Hammond, E. C.. 1974, Working group: Toxicity of vinyl chloride—Polyvinyl chloride, New York Academy of Sciences meeting. Ann. N.Y. Acad. Sci., in press.

    Google Scholar 

  • Selkirk, J. K., Huberman, E., and Heidelberger, C., 1971, An epoxide is an intermediate in the microsomal metabolism of the chemical carcinogen, dibenz(a,h)anthracene, Biochem. Biophys. Res. Commun. 43: 1010–1016.

    Article  PubMed  CAS  Google Scholar 

  • Selkirk, J. K., Grog, R. G., and Gelboin, H. V., 1974, Benzo(a)pyrene metabolites: Efficient and rapid separation by high-pressure liquid chromatography. Science 184: 169–171.

    Article  PubMed  CAS  Google Scholar 

  • Sivak, A., and Van Duuren, B. L., 1971, Cellular interactions of phorbol myristate acetate in tumor promotion, Chem.-Biol. Interact. 3: 401–411.

    Article  PubMed  CAS  Google Scholar 

  • Skibba, J. L., Beal, D. D., Ramirez, G., and Bryan, G. T., 1970a, N-Demethylation of the antineoplastic agent 4(5)-(3,3-dimethyl-l-triazeno)imidazole-5(4)-carboxamide by rats and man. Cancer Res. 30: 147–150.

    PubMed  CAS  Google Scholar 

  • Skibba, J. L., Ramirez, G., Beal, D. D., and Bryan, G. T., 1970b, Metabolism of 4(5)-(3,3-dimethyl-l- triazeno)imidazole-5(4)-carboxamide to 4(5)-aminoimidazole-5(4)-carboxamide in man, Biochem. Pharmacol. 19: 2043–2051.

    Article  PubMed  CAS  Google Scholar 

  • Smith, R. G., and Pollard, D. R., 1969, Excretion of S-adenosylethionine in the urine of rats fed a diet containing ethionine, Biochim. Biophys. Acta 184: 397–403.

    Article  PubMed  CAS  Google Scholar 

  • Smith, R. L., 1973, The Excretory Function of Bile, Chapman and Hall, London.

    Google Scholar 

  • Smuckler, E. A., 1972, The pathology of halogenated hydrocarbons and halothane: A brief review and speculation, in: Cellular Biology and Toxicity of Anaesthetics ( B. R. Fink, ed.), pp. 221–237, Williams and Wilkins Co., Baltimore.

    Google Scholar 

  • So, B. T., and Wynder, E. L., 1972, Induction of hamster tumors of the urinary bladder by 3,2′-dimethyl-4-aminobiophenyl, J. Natl. Cancer Inst. 48: 1733–1738.

    PubMed  CAS  Google Scholar 

  • So, B. T., Magadia, N. E., and Wynder, E. L., 1973, Induction of carcinomas of the colon and rectum in rats by intrarectal instillation of N-methyl-N′-nitro-N-nitrosoguanidine, J. Natl. Cancer Inst. 50: 927–932.

    PubMed  CAS  Google Scholar 

  • Spjut, H. J., 1972, Newer concepts of cancer of the colon and rectum: Similarities between human and experimentally induced tumors of the large intestine, Dis. Colon Rectum 15: 94–99.

    Article  PubMed  CAS  Google Scholar 

  • Stöhrer, G., Salemnick, G., and Brown, G. B., 1973, A chemical adduct of tryptophan and the oncogen 3-acetoxyxanthine, Biochemistry 12: 5084–5086.

    Article  PubMed  Google Scholar 

  • Stoltz, D. R., Poirier, L. A., Irving, C. C., Stich, H. F., Weisburger, J. H., and Grice, H. C., 1974, Evaluation of short term tests for carcinogenicity, Toxicol. Appl. Pharmacol. 29: 157–180.

    Article  PubMed  CAS  Google Scholar 

  • Stoming, T., Knapp, D., and Bresnick, E., 1973, Gas chromatographic separation of K-region epoxide and of the cis- and-trans-11,12-diol derivatives of 3-methylcholanthrene, Life Sci. 12: 425–429.

    Article  CAS  Google Scholar 

  • Sugimura, T., Okabe, T., and Nagao, M., 1966, Metabolism of 4-nitroquinoline 1-oxide, a carcinogen. III. Enzyme catalyzing the conversion of 4-nitroquinoline 1-oxide to 4-hydroxyaminoquinoline 1-oxide in rat liver and heptomas. Cancer Res. 27: 1717–1721.

    Google Scholar 

  • Sugimura, T., Kawachi, T., Kogura, K., Nagao, M., Tanaka, N., Fujimura, S., Takayama, S., Shimosato, Y., Noguchi, M., Kuwabara, N., and Yamada, T., 1973, Induction of stomach cancer by N-methyl-N′-nitro-N′nitrosoguanidine: Experiments in dogs as clinical models and the metabolism of this carcinogen, in: Topics in Chemical Carcinogenesis ( W. Nakahara, S. Takayama, T. Sugimura, and S. Odashima, eds.), pp. 105–119, University Park Press, Baltimore.

    Google Scholar 

  • Sullman, S. F., Armstrong, S. J., Zuckerman, A. J., and Rees, K. R., 1970, Further studies on the toxicity of the aflatoxins on human cell cultures, Brit. J. Exp. Pathol. 51: 314–316.

    CAS  Google Scholar 

  • Sunderman, F. W., Jr., 1971, Metal carcinogenesis in experimental animals. Food Cosmet. Toxicol. 9: 105–120.

    Article  PubMed  CAS  Google Scholar 

  • Swann, P. F., and McLean, A. E. M., 1971, The effect of a protein-free high-carbohydrate diet on the metabolism of dimethylnitrosamine in the rat, Biochem. J. 124: 283–288.

    PubMed  CAS  Google Scholar 

  • Swenson, D. H., Miller, J. A., and Miller, E. C., 1973, 2,3-Dihydro-2,3-dihydroxy-afiatoxin B1: An acid hydrolysis product of an RNA-aflatoxin Bi adduct formed by hamster and rat liver microsomes in vitro, Biochem. Biophys. Res. Commun. 53: 1260–1267.

    Google Scholar 

  • Swenson, H., Miller, J. A., and Miller, E. C., 1974, AflatoxinB1-2,3-dichloride: A toxic and reactive derivative of aflatoxin B1, Proc. Am. Assoc. Cancer Res. 15: 43.

    Google Scholar 

  • Tanaka, A., and Sano, T., 1971, Metabolism of N-methyl-iV-nitro-N-nitrosoguanidine in rats, Experientia 27: 1007–1008.

    Article  PubMed  CAS  Google Scholar 

  • Terayama, H., 1967, Aminoazo carcinogenesis—Methods and biochemical problems, Meth. Cancer Res. 1: 399–449.

    CAS  Google Scholar 

  • Thorgeirsson, S. S., Jollow, D. J., Sasame, H. A., Green, I., and Mitchell, J. R., 1973, The role of cytochrome P-450 in N-hydroxylation of 2-acetylaminofluorene, Mol. Pharmacol. 9: 398–404.

    PubMed  CAS  Google Scholar 

  • Tomatis, L., Mohr, U., and Davis, W., 1973a, Transplacental Carcinogenesis, International Agency for Research on Cancer, Lyon.

    Google Scholar 

  • Tomatis, L., Partensky, C., and Montesano, R., 1973b, The predictive value of mouse liver tumor induction in carcinogenicity testing—A literature survey, Int. J. Cancer 12: 1–20.

    Article  PubMed  CAS  Google Scholar 

  • Toth, B., 1968, A critical review of experiments in chemical carcinogenesis using newborn animals, Cancer Res. 28: 727–738.

    PubMed  CAS  Google Scholar 

  • Toth, B., and Shimizu, H., 1973, Methylhydrazone tumorigenesis in Syrian golden hamsters and the morphology of malignant histiocytomas, Cancer Res. 33: 2744–2753.

    PubMed  CAS  Google Scholar 

  • Ts’o, P. O. P., and DiPaolo, J. A., eds., 1974, Chemical Carcinogenesis, Marcel Dekker, Inc., New York.

    Google Scholar 

  • Uehleke, H., 1973, The role of cytochrome P-450 in the N-oxidation of individual amines. Drug Metab. Disposition 1: 299–313.

    CAS  Google Scholar 

  • Uehleke, H., Hellmer, K. H., and Tabarelli, S., 1973, Binding of 14C-carbon tetrachloride to microsomal proteins in vitro and formation of CHCI3 by reduced liver microsomes, Xenobiotica 3: 1–11.

    Article  PubMed  CAS  Google Scholar 

  • Uraguchi, K., Ueno, I., Ueno, Y., and Komai, Y., 1972, Absorption, distribution and excretion of luteoskyrin with special reference to the selective action on the liver, Toxicol. Appl. Pharmacol. 21: 335–347.

    Article  PubMed  CAS  Google Scholar 

  • Van Duuren, B. L., Katz, C., and Goldschmidt, B. M., 1973, Cocarcinogenic agents in tobacco carcinogenesis, J. Natl. Cancer Inst. 51: 703–705.

    PubMed  Google Scholar 

  • Venkatesan, N., Argus, M. F., and Arcos, J. C., 1970, Mechanism of 3-methylcholanthrene-induced inhibition of dimethylnitrosamine demethylase in rat liver, Cancer Res. 30: 2556–2562.

    PubMed  CAS  Google Scholar 

  • Vesselinovitch, S. D., Mihailovich, N., Wogan, G. N., Lombard, L. S., and Rao, V. N., 1972, Aflatoxin Bi, a hepatocarcinogen in the infant mouse. Cancer Res. 32: 2289–2291.

    PubMed  CAS  Google Scholar 

  • Visek, W. J., 1972, Effects of urea hydrolysis on cell lifespan and metabolism. Fed. Proc. 31: 1178–1193.

    PubMed  CAS  Google Scholar 

  • Waterfall, J. F., and Sims, P., 1973, The metabolism of dibenzo(a,h)pyrene and dibenzo(a,i)pyrene and related compounds by liver preparations and their enzyme induced binding to cellular macromolecules, Biochem. Pharmacol. 22: 2469–2483.

    Article  PubMed  CAS  Google Scholar 

  • Wattenberg, L. W., 1972, Dietary modification of intestinal and pulmonary aryl hydrocarbon hydroxylase activity, Toxicol. Appl. Pharmacol. 23: 741–748.

    Article  PubMed  CAS  Google Scholar 

  • Wattenberg, L. W., 1973, Inhibition of chemical carcinogen-induced pulmonary neoplasia by butylated hydroxyanisole, J. Natl. Cancer Inst. 50: 1541–1544.

    PubMed  CAS  Google Scholar 

  • Weisburger, J. H., 1973a, Chemical carcinogenesis, in: Cancer Medicine ( J. F. Holland and E. Frei, eds.), pp. 45–91, Lea and Febiger, Philadelphia.

    Google Scholar 

  • Weisburger, J. H., 1973b, Chemical carcinogenesis in the gastrointestinal tract, in: Seventh National Cancer Proceedings, pp. 465–473, American Cancer Society, New York.

    Google Scholar 

  • Weisburger, J. H., 1974, Assessment of human exposure and response to N-nitroso compounds: A new view on the etiology of digestive tract cancers, Toxicol. Appl. Pharmacol., in press.

    Google Scholar 

  • Weisburger, J. H., and Rall, D. P., 1972, Do animal models predict carcinogenic hazards for man? in: Environment and Cancer, pp. 437–452, Williams and Wilkins, Baltimore.

    Google Scholar 

  • Weisburger, J. H., and Weisburger, E. K., 1973, Biochemical formation and pharmacological, toxicological, and pathological properties of hydroxylamines and hydroxamic acids, Pharmacol. Rev. 25: 1–66.

    PubMed  CAS  Google Scholar 

  • Weisburger, J. H., Hadidian, Z., Frederickson, T. N., and Weisburger, E. K., 1967, Host properties determine target, bladder or liver in chemical carcinogenesis, in: Bladder Cancer: A Symposium ( W. B. Deichmann and K. F. Lampe, eds.), pp. 45–57, Aesculapius, Birmingham, Ala.

    Google Scholar 

  • Weisburger, J. H., Yamamoto, R. S., Glass, R. M., and Frankel, H. H., 1969, Prevention by arginine glutamate of the carcinogenicity of acetamide in rats, Toxicol. Appl. Pharmacol. 14: 163–175.

    Article  PubMed  CAS  Google Scholar 

  • Weisburger, J. H., Yamamoto, R. S., Williams, G. M., Grantham, P. H., Matsushima, T., and Weisburger, E. K., 1972, On the sulfate ester of N-hydroxy-N-2-fluorenylacetamide as a key ultimate hepatocarcinogen in the rat. Cancer Res. 32: 491–500.

    PubMed  CAS  Google Scholar 

  • Weisburger, J. H., Griswold, D. P., Jr., Prejean, J. D., Casey, A. E., Wood, H. B., Jr., and Weisburger, E. K., 1974, The carcinogenic properties of some of the principal drugs used in clinical cancer chemotherapy, Rec. Results Cancer Res., in press.

    Google Scholar 

  • Wiebel, F. J., Leutz, J. C., and Gelboin, H. V., 1973, Aryl hydrocarbon (benzo(a)pyrene) hydroxylase: Ihducible in extrahepatic tissues of mouse strains, not inducible in liver. Arch. Biochem. Biophys. 154: 292–294.

    Article  PubMed  CAS  Google Scholar 

  • Williams, D. J., and Rabin, B. R., 1971, Distribution by carcinogens of the hormone dependent association of membranes with polysomes. Nature 232: 102–105.

    Article  PubMed  CAS  Google Scholar 

  • Williams, G. M., Elliot, J. M., and Weisburger, J. H., 1973, Carcinoma after malignant conversion in vitro of epithelial like cells from rat liver following exposure to chemical carcinogens. Cancer Res. 33: 606–612.

    PubMed  CAS  Google Scholar 

  • Williams, J. R., Jr., Grantham, P. H., Marsh, H. H., III, Weisburger, J. H., and Weisburger, E. K., 1970, The participation of liver fractions and of intestinal bacteria in the metabolism of N-hydroxy- N-2-fluorenylacetamide in the rat, Biochem. Pharmacol. 19: 173–188.

    Article  PubMed  CAS  Google Scholar 

  • Williams, R. T., 1972, Toxicological implications of biotransformation by intestinal microflora, Toxicol. Appl. Pharmacol. 23: 769–781.

    Article  PubMed  CAS  Google Scholar 

  • Wogan, G. N., 1973, Aflatoxin carcinogenesis, in: Methods in Cancer Research, Vol. VII, pp. 309–344, Academic Press, New York.

    Google Scholar 

  • Wynder, E. L., 1974, Working groups in cancer etiology. Cancer Res. 34: 1516–1518.

    PubMed  CAS  Google Scholar 

  • Wynder, E. L., and Hoffmann, D., 1967, Tobacco and Tobacco Smoke, Academic Press, New York.

    Google Scholar 

  • Wynder, E. L., and Mabuchi, K., 1972, Etiological and preventive aspects of human cancer, Preventive Med. 1: 300–334.

    Article  CAS  Google Scholar 

  • Wynder, E. L., and Reddy, B. S., 1973, Studies in large-bowel cancer: Human leads to experimental application, J. Natl. Cancer Inst. 50: 1099–1106.

    PubMed  CAS  Google Scholar 

  • Yahagi, T., Nagao, M., Hara, K., Matsushima, T., Sugimura, T., and Bryan, G. T., 1974, Relationship between the carcinogenic and mutagenic or DNA-modifying effects of nitrofuran derivatives, including AF-2, a food additive widely used in Japan, Cancer Res. 34: 2266–2273.

    PubMed  CAS  Google Scholar 

  • Yamamoto, R. S., Weisburger, J. H., and Weisburger, E. K., 1971, Controlling factors in urethan carcinogenesis in mice: Effect of enzyme inducers and metabolic inhibitors, Cancer Res. 31: 483–486.

    PubMed  CAS  Google Scholar 

  • Yang, C. S., 1973, Alterations of the aryl hydrocarbon hydroxylase system during riboflavin depletion and repletion. Arch. Biochem. Biophys. 160: 623–630.

    Article  Google Scholar 

  • Yeh, Y.-Y., and Johnson, R. M., 1973, Vitamin E deficiency in the rat. IV. Alteration in mitochondrial membrane and its relation to respiratory decline. Arch. Biochem. Biophys. 159: 821–831.

    Article  CAS  Google Scholar 

  • Yoshida, O., and Miyakawa, M., 1973, Etiology of bladder cancer: “Metabolic” aspects, in: Analytic and Experimental Epidemiology of Cancer ( W. Nakahara, T. Hirayama, K. Nishioka, and H. Sugano, eds.), pp. 31–39, University Park Press, Baltimore.

    Google Scholar 

  • Zachariah, P. K., and Juchau, M. R., 1974, The role of gut flora in the reduction of aromatic nitro-groups. Drug Metab. Disposition 2: 74–78.

    CAS  Google Scholar 

  • Zampaglione, N., Jollow, D. J., Mitchell, J. R., Stripp, B., Hamrick, M., and Gillette, J. R., 1973, Role of detoxifying enzymes in bromobenzene-induced liver necrosis, J. Pharmacol. Exp. Ther. 187: 218–227.

    PubMed  CAS  Google Scholar 

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Weisburger, J.H., Williams, G.M. (1975). Metabolism of Chemical Carcinogens. In: Becker, F.F. (eds) Cancer. A Comprehensive Treatise. Springer, Boston, MA. https://doi.org/10.1007/978-1-4613-4449-0_7

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