Skip to main content

Part of the book series: Topics in Current Genetics ((TCG,volume 12))

Abstract

The sequencing of genomes from higher organisms demonstrated that the number and complexity of expressed mRNA sequences and proteins exceeds the quantity of predicted genes. This disparity has been attributed to a variety of cellular mechanisms including the use of alternative promoters, mRNA splice sites and/or polyadenylation sites. Additionally, single nucleotide modifications within RNA, and more recently DNA, can generate diversity in protein expression. C to U or dC to dU modification at specific sites within RNA or DNA can arise from targeted editing activities rather than spontaneous mutation and is catalyzed by APOBEC-1 or related zinc-dependent, cytidine deaminases. The function and substrate specificity are known for only five of the ten deaminases in the APOBEC-1 Related Protein family. Hence, exciting discoveries are predicted regarding the role of editing enzymes as modifiers of protein expression in normal physiology, in conferring resistance to invading pathogens, and possibly activities underlying human disease.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Institutional subscriptions

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

References

  • 1. Alce TM, Popik W (2004) APOBEC-3G is incorporated into virus-like particles by a direct interaction with HIV-1 Gag nucleocapsid protein. J Biol Chem 279:34083-34806

    Article  Google Scholar 

  • 2. Anant S, Davidson NO (2000) An AU-rich sequence element (UUUN[A/U]U) downstream of the edited C in apolipoprotein B mRNA is a high-affinity binding site for Apobec-1: binding of Apobec-1 to this motif in the 3’ untranslated region of c- myc increases mRNA stability. Mol Cell Biol 20:1982-1992

    Google Scholar 

  • 3. Anant S, Davidson NO (2002) Identification and regulation of protein components of the apolipoprotein B mRNA editing enzyme. A complex event. Trends Cardiovasc Med 12:311-317

    Google Scholar 

  • 4. Anant S, Henderson JO, Mukhopadhyay D, Navaratnam N, Kennedy S, Min J, Davidson NO (2001) Novel role for RNA-binding protein CUGBP2 in mammalian RNA editing. CUGBP2 modulates C to U editing of apolipoprotein B mRNA by interacting with apobec-1 and ACF, the apobec-1 complementation factor. J Biol Chem 276:47338-47351

    Google Scholar 

  • 5. Anant S, Henderson JO, Mukhopadhyay D, Navaratnam N, Kennedy S, Min J, Davidson NO (2001a) Novel role for RNA-binding protein CUGBP2 in mammalian RNA editing. J Biol Chem 276:47338-47351

    Google Scholar 

  • 6. Anant S, MacGinnitie AJ, Davidson NO (1995) apobec-1, the catalytic subunit of the mammalian apolipoprotein B mRNA editing enzyme, is a novel RNA-binding protein. J Biol Chem 270:14762-14767

    Google Scholar 

  • 7. Anant S, Mukhopadhyay D, Hirano K, Brasitus TA, Davidson NO (2002) Apobec-1 transcription in rat colon cancer: decreased apobec-1 protein production through alterations in polysome distribution and mRNA translation associated with upstream AUGs. Biochim Biophys Acta 1575:54-62

    Google Scholar 

  • 8. Anant S, Mukhopadhyay D, Sankaranand V, Kennedy S, Henerson JO, Davidson NO (2001b) ARCD-1, an apobec-1-related cytidine deaminase, exerts a dominant negative effect on C to U mRNA editing. Am J Physiol Cell Physiol 281:1904-1916

    Google Scholar 

  • 9. Anant S, Yu H, Davidson NO (1998) Evolutionary origins of the mammalian apolipoprotein B RNA editing enzyme, apobec-1: structural homology inferred from analysis of a cloned chicken small intestinal cytidine deaminase. Biol Chem 379:1075-1081

    Google Scholar 

  • 10. Apostel F, Dammann R, Pfeifer GP, Greeve J (2002) Reduced expression and increased CpG dinucleotide methylation of the rat APOBEC-1 promoter in transgenic rabbits. Biochim Biophys Acta 1577:384-394

    Google Scholar 

  • 11. Arakawa H, Hauschild J, Buerstedde JM (2002) Requirement of the activation-induced deaminase (AID) gene for immunoglobulin gene conversion. Science 295:1301-1306

    Google Scholar 

  • 12. Arraiano CM, Maquat LE (2003) Post-transcriptional control of gene expression: effectors of mRNA decay. Mol Microbiol 49:267-276

    Google Scholar 

  • 13. Backus JW, Schock D, Smith HC (1994) Only cytidines 5’ of the apolipoprotein B mRNA mooring sequence are edited. Biochim Biophys Acta 1219:1-14

    Google Scholar 

  • 14. Backus JW, Smith HC (1991) Apolipoprotein B mRNA sequences 3’ of the editing site are necessary and sufficient for editing and editosome assembly. Nucl Acids Res 19:6781-6786

    Google Scholar 

  • 15. Backus JW, Smith HC (1992) Three distinct RNA sequence elements are required for efficient apolipoprotein B (apoB) RNA editing in vitro. Nucl Acids Res 20:6007-6014

    Google Scholar 

  • 16. Barreto V, Reina-San-Martin B, Ramiro AR, McBride KM, Nussenzweig MC (2003) C-terminal deletion of AID uncouples class switch recombination from somatic hypermutation and gene conversion. Mol Cell 12:501-508

    Google Scholar 

  • 17. Beale RC, Petersen-Mahrt SK, Watt IN, Harris RS, Rada C, Neuberger MS (2004) Comparison of the differential context-dependence of DNA deamination by APOBEC enzymes: correlation with mutation spectra in vivo. J Mol Biol 337:585-596

    Article  Google Scholar 

  • 18. Beghini A, Ripamonti CB, Peterlongo P, Roversi G, Cairoli R, Morra E, Larizza L (2000) RNA hyperediting and alternative splicing of hematopoietic cell phosphatase (PTPN6) gene in acute myeloid leukemia. Hum Mol Genet 9:2297-2304

    Google Scholar 

  • 19. Begum NA, Kinoshita K, Muramatsu M, Nagaoka H, Shinkura R, Honjo T (2004) De novo protein synthesis is required for activation-induced cytidine deaminase-dependent DNA cleavage in class switch recombination. Proc Natl Acad Sci USA 101:13003-13007

    Google Scholar 

  • 20. Betts L, Xiang S, Short SA, Wolfenden R, Carter CW Jr (1994) Cytidine deaminase. The 2.3 Å crystal structure of an enzyme: transition-state analog complex. J Mol Biol 235:635-656

    Google Scholar 

  • 21. Bishop KN, Holmes RK, Sheehy AM, Malim MH (2004) APOBEC-mediated editing of viral RNA. Science 305:645

    Google Scholar 

  • 22. Bishop KN, Holmes RK, Sheehy AM, Davidson NO, Cho S-J, Malim MH (2004a) Cytidine deamination of retroviral DNA by diverse APOBEC proteins. Curr Biol 14:1392-1396

    Article  Google Scholar 

  • 23. Blanc V, Henderson JO, Kennedy S, Davidson NO (2001a) Mutagenesis of apobec-1 complementation factor reveals distinct domains that modulate RNA binding, protein-protein interaction with apobec-1, and complementation of C to U RNA-editing activity. J Biol Chem 276:46386-46393

    Google Scholar 

  • 24. Blanc V, Kennedy SM, Davidson NO (2003) A novel nuclear localization signal in the auxiliary domain of apobec-1 complementation factor (ACF) regulates nucleo-cytoplasmic import and shuttling. J Biol Chem 278: 41198-41204

    Google Scholar 

  • 25. Blanc V, Navaratnam N, Henderson JO, Anant S, Kennedy S, Jarmuz A, Scott J, Davidson NO (2001b) Identification of GRY-RBP as an apolipoprotein B RNA-binding protein that interacts with both apobec-1 and apobec-1 complementation factor to modulate C to U editing. J Biol Chem 276:10272-10283

    Google Scholar 

  • 26. Brar SS, Watson M, Diaz M (2004) Activation-induced cytosine deaminase, AID, is actively exported out of the nucleus but retained by the induction of DNA breaks. J Biol Chem 279:26395-26401

    Google Scholar 

  • 27. Bross L, Muramatsu M, Kinoshita K, Honjo T, Jacobs H (2002) DNA double-strand breaks: prior to but not sufficient in targeting hypermutation. J Exp Med 195:1187-1192

    Google Scholar 

  • 28. Cappione AJ, French BL, Skuse GR (1997) A potential role for NF1 mRNA editing in the pathogenesis of NF1 tumors. Am J Hum Genet 60:305-312

    Google Scholar 

  • 29. Carlow DC, Carter CW Jr, Mejlhede N, Neuhard J, Wolfenden R (1999) Cytidine deaminases from B. subtilis and E. coli: compensating effects of changing zinc coordination and quaternary structure. Biochemistry 38:12258-12265

    Google Scholar 

  • 30. Carter C (1998) In: Grosjean H, Benne R (ed) Modification and Editing of RNA. ASM Press, Washington DC

    Google Scholar 

  • 31. Cen S, Guo F, Niu M, Saadatmand J, deflassieux J, Kleiman L (2004) The interaction between HIV-1 Gag and APOBEC-3G. J Biol Chem 279:33177-33184

    Article  Google Scholar 

  • 32. Chan L (1992) Apolipoprotein B, the major protein component of triglyceride-rich and low density lipoproteins. J Biol Chem 267:25621-25624

    Google Scholar 

  • 33. Chaudhuri J, Khuong C, Alt FW (2004) Replication protein A interacts with AID to promote deamination of somatic hypermutation targets. Nature 430: 992-998

    CAS  PubMed  Google Scholar 

  • 34. Chaudhuri J, Tian M, Khuong C, Chua K, Pinaud E, Alt FW (2003) Transcription-targeted DNA deamination by the AID antibody diversification enzyme. Nature 422:726-730

    CAS  PubMed  Google Scholar 

  • 35. Chen SH, Habib G, Yang CY, Gu ZW, Lee BR, Weng SA, Silberman SR, Cai SJ, Deslypere JP, Rosseneu M, et al. (1987) Apolipoprotein B-48 is the product of a messenger RNA with an organ- specific in-frame stop codon. Science 238:363-366

    CAS  PubMed  Google Scholar 

  • 36. Chen SH, Li XX, Liao WS, Wu JH, Chan L (1990) RNA editing of apolipoprotein B mRNA. Sequence specificity determined by in vitro coupled transcription editing. J Biol Chem 265:6811-6816

    Google Scholar 

  • 37. Chen Z, Eggerman TL, Patterson AP (2001) Phosphorylation is a regulatory mechanism in apolipoprotein B mRNA editing. Biochem J 357:661-672

    Google Scholar 

  • 38. Chester A, Scott J, Anant S, Navaratnam N (2000) RNA editing: cytidine to uridine conversion in apolipoprotein B mRNA. Biochim Biophys Acta 1494:1-13

    Google Scholar 

  • 39. Chester A, Somasekaram A, Tzimina M, Jarmuz A, Gisbourne J, O’Keefe R, Scott J, Navaratnam N (2003) The apolipoprotein B mRNA editing complex performs a multifunctional cycle and suppresses nonsense-mediated decay. EMBO J 22:3971-3982

    Google Scholar 

  • 40. Chester A, Weinreb V, Carter CW, Navaratnam N (2004) Optimization of apolipoprotein B mRNA editing by APOBEC-1 apoenzyme and the role of its auxiliary factor, ACF. RNA 10:1399-1411

    Google Scholar 

  • 41. Chothia C, Lesk AM (1986) The relation between the divergence of sequence and structure in proteins. EMBO J 5:823-826

    CAS  PubMed  Google Scholar 

  • 42. Corsetti JP, Zareba W, Moss AJ, Ridker PM, Marder VJ, Rainwater DL, Sparks CE (2003) Metabolic Syndrome best defines the multivariate distribution of blood variables in postinfarction patients. Athersclerosis 171:351-358

    Google Scholar 

  • 43. Dance GS, Beemiller P, Yang Y, Mater DV, Mian IS, Smith HC (2001) Identification of the yeast cytidine deaminase CDD1 as an orphan C to U RNA editase. Nucl Acids Res 29:1772-1780

    Google Scholar 

  • 44. Dance GS, Sowden MP, Yang Y, Smith HC (2000) APOBEC-1 dependent cytidine to uridine editing of apolipoprotein B RNA in yeast. Nucl Acids Res 28:424-429

    Google Scholar 

  • 45. Dance GSC, Sowden MP, Cartegni L, Cooper E, Krainer AR, Smith HC (2002) Two proteins essential for apolipoprotein B mRNA editing are expressed from a single gene through alternative splicing. J Biol Chem 277:12703-12709

    Google Scholar 

  • 46. Davidson NO, Powell LM, Wallis SC, Scott J (1988) Thyroid hormone modulates the introduction of a stop codon in rat liver apolipoprotein B messenger RNA. J Biol Chem 263:13482-13485

    Google Scholar 

  • 47. Davies MS, Wallis SC, Driscoll DM, Wynne JK, Williams GW, Powell LM, Scott J (1989) Sequence requirements for apolipoprotein B RNA editing in transfected rat hepatoma cells. J Biol Chem 264:13395-13398

    Google Scholar 

  • 48. Demmer LA, Levin MS, Elovson J, Reuben MA, Lusis AJ, Gordon JI (1986) Tissue-specific expression and developmental regulation of the rat apolipoprotein B gene. Proc Natl Acad Sci USA 83:8102-8106

    Google Scholar 

  • 49. Doi T, Kinoshita K, Ikegawa M, Muramatsu M, Honjo T (2003) De novo protein synthesis is required for the activation-induced cytidine deaminase function in class-switch recombination. Proc Natl Acad Sci USA 100:2634-2638

    Google Scholar 

  • 50. Driscoll DM, Lakhe-Reddy S, Oleksa LM, Martinez D (1993) Induction of RNA editing at heterologous sites by sequences in apolipoprotein B mRNA. Mol Cell Biol 13:7288-7294

    Google Scholar 

  • 51. Driscoll DM, Zhang Q (1994) Expression and characterization of p27, the catalytic subunit of the apolipoprotein B mRNA editing enzyme. J Biol Chem 269:19843-19847

    Google Scholar 

  • 52. Eto T, Kinoshita K, Yoshikawa K, Muramatsu M, Honjo T (2003) RNA-editing cytidine deaminase Apobec-1 is unable to induce somatic hypermutation in mammalian cells. Proc Natl Acad Sci USA 100:12895-12898

    Google Scholar 

  • 53. Faili A, Aoufouchi S, Gueranger Q, Zober C, Leon A, Bertocci B, Weill JC, Reynaud CA (2002) AID-dependent somatic hypermutation occurs as a DNA single-strand event in the BL2 cell line. Nat Immunol 3:815-821

    Google Scholar 

  • 54. Fu T, Mukhopadhyay D, Davidson NO, Borensztajn J (2004) The Peroxisome Proliferator-activated Receptor {alpha} (PPAR{alpha}) agonist ciprofibrate inhibits apolipoprotein B mRNA editing in low density lipoprotein receptor-deficient mice: effects on plasma lipoproteins and the development of atherosclerotic lesions. J Biol Chem 279:28662-28669

    Google Scholar 

  • 55. Funahashi T, Giannoni F, DePaoli AM, Skarosi SF, Davidson NO, (1995) Tissue-specific, developmental and nutritional regulation of the gene encoding the catalytic subunit of the rat apoB mRNA editing enzyme: functional role in the modulation of apoB mRNA editing. J Lipid Res 36:414-428

    Google Scholar 

  • 56. Giangreco A, Sowden MP, Mikityansky I, Smith HC (2001) Ethanol stimulates apolipoprotein B mRNA editing in the absence of de novo RNA or protein synthesis. Biochem Biophys Res Commun 289:1162-1167

    Google Scholar 

  • 57. Giannoni F, Bonen DK, Funahashi T, Hadjiagapiou C, Burant CF, Davidson NO (1994) Complementation of apolipoprotein B mRNA editing by human liver accompanied by secretion of apolipoprotein B48. J Biol Chem 269:5932-5936

    Google Scholar 

  • 58. Gott JM, Emeson RB (2000) Functions and mechanisms of RNA editing. Annu Rev Genet 34:499-531

    Google Scholar 

  • 59. Greeve J, Altkemper I, Dieterich JH, Greten H, Windler E (1993) Apolipoprotein B mRNA editing in 12 different mammalian species: hepatic expression is reflected in low concentrations of apoB- containing plasma lipoproteins. J Lipid Res 34:1367-1383

    Google Scholar 

  • 60. Greeve J, Axelos D, Welker S, Schipper M, Greten H (1998a) Distinct promoters induce APOBEC-1 expression in rat liver and intestine. Arterioscler Thromb Vasc Biol 18:1079-1092

    Google Scholar 

  • 61. Greeve J, Lellek H, Apostel F, Hundoegger K, Barialai A, Kirsten R, Welker S, Greten H (1999) Absence of APOBEC-1 mediated mRNA editing in human carcinomas. Oncogene 18:6357-6366

    Google Scholar 

  • 62. Greeve J, Lellek H, Rautenberg P, Greten H (1998b) Inhibition of the apolipoprotein B mRNA editing enzyme-complex by hnRNP C1 protein and 40S hnRNP complexes. Biol Chem 379:1063-1073

    Google Scholar 

  • 63. Greeve J, Navaratnam N, Scott J (1991) Characterization of the apolipoprotein B mRNA editing enzyme: no similarity to the proposed mechanism of RNA editing in kinetoplastid protozoa. Nucl Acids Res 19:3569-3576

    Google Scholar 

  • 64. Harris RS, Bishop KN, Sheehy AM, Craig HM, Petersen-Mahrt SK, Watt IN, Neuberger MS, Malim MH (2003) DNA deamination mediates innate immunity to retroviral infection. Cell 113:803-809

    Article  Google Scholar 

  • 65. Harris RS, Petersen-Mahrt SK, Neuberger MS (2002) RNA editing enzyme APOBEC1 and some of its homologs can act as DNA mutators. Mol Cell 10:1247-1253

    Article  Google Scholar 

  • 66. Harris SG, Sabio I, Mayer E, Steinberg MF, Backus JW, Sparks JD, Sparks CE, Smith HC (1993) Extract-specific heterogeneity in high-order complexes containing apolipoprotein B mRNA editing activity and RNA-binding proteins. J Biol Chem 268:7382-7392

    Google Scholar 

  • 67. Harris SG, Smith HC (1992) In vitro apolipoprotein B mRNA editing activity can be modulated by fasting and refeeding rats with a high carbohydrate diet. Biochem Biophys Res Commun 183:899-903

    Google Scholar 

  • 68. Hartner JC, Schmittwolf C, Kispert A, Muller AM, Higuchi M, Seeburg PH (2004) Liver disintegration in the mouse embryo caused by deficiency in the RNA-editing enzyme ADAR1. J Biol Chem 279:4894-4902

    Google Scholar 

  • 69. Henderson JO, Blanc V, Davidson NO (2001) Isolation, characterization, and developmental regulation of the human apobec-1 complementation factot (ACF) gene. Biochim Biophys Acta 1522:22-30

    Google Scholar 

  • 70. Hersberger M, Innerarity TL (1998) Two efficiency elements flanking the editing site of cytidine 6666 in the apolipoprotein B mRNA support mooring-dependent editing. J Biol Chem 273:9435-9442

    Google Scholar 

  • 71. Hersberger M, Patarroyo-White S, Arnold KS, Innerarity TL (1999) Phylogenetic analysis of the apolipoprotein B mRNA-editing region. Evidence for a secondary structure between the mooring sequence and the 3’ efficiency element. J Biol Chem 274:34590-34597

    Google Scholar 

  • 72. Hirano K, Min J, Funahashi T, Baunoch DA, Davidson NO (1997) Characterization of the human apobec-1 gene: expression in gastrointestinal tissues determined by alternative splicing with production of a novel truncated peptide. J Lipid Res 38:847-859

    Google Scholar 

  • 73. Hirano KI, Young SG, Farese RV, Ng J, Sande E, Warburton C, Powell-Braxton LM, Davidson NO (1996) Targeted disruption of the mouse apobec-1 gene abolishes apolipoprotein B mRNA editing and eliminates apolipoprotein B48. J Biol Chem 271:9887-9890

    Article  Google Scholar 

  • 74. Huguchi K, Kitagawa K, Kogishi K, Takeda T (1992) Developmental and age-related changes in apoB mRNA editing in mice. J Lipid Res 33:1753-1764

    Google Scholar 

  • 75. Inui Y, Giannoni F, Funahashi T, Davidson NO (1994) REPR and complementation factor(s) interact to modulate rat apolipoprotein B mRNA editing in response to alterations in cellular cholesterol flux. J Lipid Res 35:1477-1489

    Google Scholar 

  • 76. Ireton GC, Black ME, Stoddard BL (2003) The 1.14 Å crystal structure of yeast cytosine deaminase: evolution of nucleotide salvage enzymes and implications for genetic chemotherapy. Structure (Camb) 11:961-972

    Google Scholar 

  • 77. Ishigaki Y, Li X, Serin G, Maquat LE (2001) Evidence for a pioneer round of mRNA translation: mRNAs subject to nonsense-mediated decay in mammalian cells are bound by CBP80 and CBP20. Cell 106:607-617

    Google Scholar 

  • 78. Ito S, Nagaoka H, Shinkura R, Begum N, Muramatsu M, Nakata M, Honjo T (2004) Activation-induced cytidine deaminase shuttles between nucleus and cytoplasm like apolipoprotein B mRNA editing catalytic polypeptide 1. Proc Natl Acad Sci USA 101:1975-1980

    Google Scholar 

  • 79. Jarmuz A, Chester A, Bayliss J, Gisbourne J, Dunham I, Scott J, Navaratnam N (2002) An anthropoid-specific locus of orphan C to U RNA-editing enzymes on chromosome 22. Genomics 79:285-296

    Article  Google Scholar 

  • 80. Jiao S, Moberly JB, Schonfeld G (1990) Editing of apolipoprotein B messenger RNA in differentiated Caco-2 cells. J Lipid Res 31:695-700

    Google Scholar 

  • 81. Johansson E, Mejlhede N, Neuhard J, Larsen S (2002) Crystal structure of the tetrameric cytidine deaminase from Bacillus subtilis at 2.0 Å resolution. Biochemistry 41:2563-2570

    Google Scholar 

  • 82. Keegan LP, Gallo A, O’Connell MA (2001) The many roles of an RNA editor. Nat Rev Genet 2:869-878

    Google Scholar 

  • 83. Keegan LP, Leroy A, Sproul D, O’Connell MA (2004) Adenosine deaminases acting on RNA (ADARs): RNA-editing enzymes. Genome Biol 5:209

    Google Scholar 

  • 84. Kinoshita K, Lee CG, Tashiro J, Muramatsu M, Chen XC, Yoshikawa K, Honjo T (1999) Molecular mechanism of immunoglobulin class switch recombination. Cold Spring Harb Symp Quant Biol 64:217-226

    Google Scholar 

  • 85. Ko TP, Lin JJ, Hu CY, Hsu YH, Wang AH, Liaw SH (2003) Crystal structure of yeast cytosine deaminase. Insights into enzyme mechanism and evolution. J Biol Chem 278:19111-19117

    Google Scholar 

  • 86. Kozarsky KF, Bone DK, Giannoni F, Funahashi T, Wilson JM, Davidson NO (1996) Hepatic expression of the catalytic subunit of the apolipoprotein B mRNA editing enzyme ameliorates hypercholesterolemia in LDL receptor-deficient rabbits. Hum Gene Therapy 7:943-957

    Google Scholar 

  • 87. Kurtz JE, Exinger F, Erbs P, Jund R (1999) New insights into the pyrimidine salvage pathway of Saccharomyces cerevisiae: requirement of six genes for cytidine metabolism. Curr Genet 36:130-136

    Google Scholar 

  • 88. Lau PP, Cahill DJ, Zhu HJ, Chan L (1995) Ethanol modulates apolipoprotein B mRNA editing in the rat. J Lipid Res 36:2069-2078

    Google Scholar 

  • 89. Lau PP, Chan L (2003) Involvement of a chaperone regulator, Bcl2-associated Athanogene-4 (BAG-4), in apolipoprotein B mRNA editing. J Biol Chem 278:52988-52996

    Google Scholar 

  • 90. Lau PP, Chang BH, Chan L (2001) Two-hybrid cloning identifies an RNA-binding protein, GRY-RBP, as a component of apobec-1 editosome. Biochem Biophys Res Commun 282:977-983

    Google Scholar 

  • 91. Lau PP, Chen SH, Wang JC, Chan L (1990) A 40 kilodalton rat liver nuclear protein binds specifically to apolipoprotein B mRNA around the RNA editing site. Nucl Acids Res 18:5817-5821

    Google Scholar 

  • 92. Lau PP, Zhu H-J, Baldini HA, Charnsangavej C, Chan L (1994) Dimeric structure of a human apo B mRNA editing protein and cloning and chromosomal localization of its gene. Proc Natl Acad Sci USA 91:8522-8526

    Google Scholar 

  • 93. Lau PP, Villanueva H, Kobayashi K, Nakamuta M, Chang HJ, Chan L (2001a) A DnaJ protein, Apobec-1-binding protein-2, modulates apolipoprotein B mRNA editing. J Biol Chem 276:46445-46452

    Google Scholar 

  • 94. Lau PP, Xiong W, Zhu H-J, Chen S-H, Chan L (1991) Apo B mRNA editing is an intranuclear event that occurs posttranscriptionally coincident with splicing and polyadenylation. J Biol Chem 266:20550-20554

    Google Scholar 

  • 95. Lau PP, Zhu HJ, Nakamuta M, Chan L (1997) Cloning of an Apobec-1-binding protein that also interacts with apolipoprotein B mRNA and evidence for its involvement in RNA editing. J Biol Chem 272:1452-1455

    Google Scholar 

  • 96. Le Hir H, Izaurralde E, Maquat LE, Moore MJ (2000a) The spliceosome deposits multiple proteins 20-24 nucleotides upstream of mRNA exon-exon junctions. EMBO J 19:6860-6869

    Article  Google Scholar 

  • 97. Le Hir H, Moore MJ, Maquat LE (2000b) Pre-mRNA splicing alters mRNP composition: evidence for stable association of proteins at exon-exon junctions. Genes Dev 14:1098-1108

    Google Scholar 

  • 98. Lecossier D, Bouchonnet F, Clavel F, Hance AJ (2003) Hypermutation of HIV-1 DNA in the absence of the Vif protein. Science 300:1112

    Article  Google Scholar 

  • 99. Lee RM, Hirano K, Anant S, Baunoch D, Davidson NO (1998) An alternatively spliced form of apobec-1 messenger RNA is overexpressed in human colon cancer. Gastroenterology 115:1096-1103

    Google Scholar 

  • 100. Lejeune F, Ishigaki Y, Li X, Maquat LE (2002) The exon junction complex is detected on CBP80-bound but not eIF4E-bound mRNA in mammalian cells: dynamics of mRNP remodeling. EMBO J 21:3536-3545

    Google Scholar 

  • 101. Lejeune F, Li X, Maquat LE (2003) Nonsense-mediated mRNA decay in mammalian cells involves decapping, deadenylating, and exonuclelolytic activities. Mol Cell 12:675-687

    Google Scholar 

  • 102. Lellek H, Kirsten R, Diehl I, Apostel F, Buck F, Greeve J (2000) Purification and molecular cloning of a novel essential component of the apolipoprotein B mRNA editing enzyme-complex. J Biol Chem 275:19848-19856

    Google Scholar 

  • 103. Liddament MT, Brown WL, Schumacher AJ, Harris RS (2004) APOBEC-3F properties and hypermutation preferences indicate activity against HIV-1 in vivo. Curr Biol 14:1385-1391

    Article  Google Scholar 

  • 104. Maas S, Rich A (2000) Changing genetic information through RNA editing. Bioessays 22:790-802

    Google Scholar 

  • 105. MacGinnitie AJ, Anant S, Davidson NO (1995) Mutagenesis of APOBEC-1, the catalytic subunit of the mammalian apolipoprotein B mRNA editing enzyme, reveals distinct domains that mediate cytosine nucleoside deaminase, RNA-binding, and RNA editing activity. J Biol Chem 270:14768-14775

    Google Scholar 

  • 106. Machida K, Cheng KT, Sung VM, Shimodaira S, Lindsay KL, Levine AM, Lai MY, Lai MM (2004) Hepatitis C virus induces a mutator phenotype: enhanced mutations of immunoglobulin and protooncogenes. Proc Natl Acad Sci USA 101:4262-4267

    Google Scholar 

  • 107. Macnaughton TB, Li YI, Doughty AL, Lai MM (2003) Hepatitis delta virus RNA encoding the large delta antigen cannot sustain replication due to rapid accumulation of mutations associated with RNA editing. J Virol 77:12048-12056

    Google Scholar 

  • 108. Mangeat B, Turelli P, Caron G, Friedli M, Perrin L, Trono D (2003) Broad antiretroviral defence by human APOBEC3G through lethal editing of nascent reverse transcripts. Nature 424:99-103

    Google Scholar 

  • 109. Mehta A, Banerjee S, Driscoll DM (1996) Apobec-1 interacts with a 65-kDa complementing protein to edit apolipoprotein-B mRNA in vitro. J Biol Chem 271:28294-28299

    Google Scholar 

  • 110. Mehta A, Driscoll DM (1998) A sequence-specific RNA-binding protein complements apobec-1 To edit apolipoprotein B mRNA. Mol Cell Biol 18:4426-4432

    Google Scholar 

  • 111. Mehta A, Driscoll DM (2002) Identification of domains in APOBEC-1 complementation factor required for RNA binding and apolipoprotein B mRNA editing. RNA 8:69-82

    Google Scholar 

  • 112. Mehta A, Kinter MT, Sherman NE, Driscoll DM (2000) Molecular cloning of apobec-1 complementation factor, a novel RNA- binding protein involved in the editing of apolipoprotein B mRNA. Mol Cell Biol 20:1846-1854

    Google Scholar 

  • 113. Mendell JT, Medghalchi SM, Lake RG, Noensie EN, Dietz HC (2000) Novel Upf2p orthologues suggest a functional link between translation initiation and nonsense surveillance complexes. Mol Cell Biol 20:8944-8957

    Google Scholar 

  • 114. Mian IS, Moser MJ, Holley WR, Chatterjee A (1998) Statistical modelling and phylogenetic analysis of a deaminase domain. J Comput Biol 5:57-72

    Google Scholar 

  • 115. Miller S, Lesk AM, Janin J, Chothia C (1987) The accessible surface area and stability of oligomeric proteins. Nature 328:834-836

    Google Scholar 

  • 116. Mukhopadhyay D, Anant S, Lee RM, Kennedy S, Viskochil D, Davidson NO (2002) C to U editing of neurofibromatosis 1 mRNA occurs in tumors that express both the type II transcript and apobec-1, the catalytic subunit of the apolipoprotein B mRNA-editing enzyme. Am J Hum Genet 70:38-50

    Google Scholar 

  • 117. Mukhopadhyay D, Plateroti M, Anant S, Nassir F, Samarut J, Davidson NO (2003) Thyroid hormone regulates hepatic triglyceride mobilization and apolipoprotein B messenger ribonucleic Acid editing in a murine model of congenital hypothyroidism. Endocrinology 144:711-719

    Google Scholar 

  • 118. Muramatsu M, Kinoshita K, Fagarasan S, Yamada S, Shinkai Y, Honjo T (2000) Class switch recombination and hypermutation require activation-induced cytidine deaminase (AID), a potential RNA editing enzyme. Cell 102:553-563

    Article  Google Scholar 

  • 119. Muramatsu M, Sankaranand VS, Anant S, Sugai M, Kinoshita K, Davidson NO, Honjo T (1999) Specific expression of activation-induced cytidine deaminase (AID), a novel member of the RNA-editing deaminase family in germinal center B cells. J Biol Chem 274:18470-18476

    Google Scholar 

  • 120. Nakamuta M, Chang BHJ, Zsigmond E, Kobayashi K, Lei H, Ishida BY, Oka K, Li E, Chan L (1996) Complete phenotypic characterization of the apobec-1 knockout mice with a wild-type genetic background and a human apolipoprotein B transgenic background, and restoration of apolipoprotein B mRNA editing by somatic gene transfer of Apobec-1. J Biol Chem 271:25981-25988

    Google Scholar 

  • 121. Nakamuta M, Oka K, Krushkal J, Kobayashi K, Yamamoto M, Li WH, Chan L (1995) Alternative mRNA splicing and differential promoter utilization determine tissue-specific expression of the apolipoprotein B mRNA-editing protein (Apobec1) gene in mice. Structure and evolution of Apobec1 and related nucleoside/nucleotide deaminases. J Biol Chem 270:13042-13056

    Google Scholar 

  • 122. Navaratnam N, Bhattacharya S, Fujino T, Patel D, Jarmuz AL, Scott J (1995) Evolutionary origins of apoB mRNA editing: catalysis by a cytidine deaminase that has acquired a novel RNA-binding motif at its active site. Cell 81:187-195

    Article  Google Scholar 

  • 123. Navaratnam N, Patel D, Shah RR, Greeve JC, Powell LM, Knott TJ, Scott J (1991) An additional editing site is present in apolipoprotein B mRNA. Nucl Acids Res 19: 1741-1744

    Google Scholar 

  • 124. Navaratnam N, Fujino T, Bayliss J, Jarmuz A, How A, Richardson N, Somasekaram A, Bhattacharya S, Carter C, Scott J (1998) Escherichia coli cytidine deaminase provides a molecular model for ApoB RNA editing and a mechanism for RNA substrate recognition. J Mol Biol 275:695-714

    Article  Google Scholar 

  • 125. Navaratnam N, Morrison JR, Bhattacharya S, Patel D, Funahashi T, Giannoni F, Teng BB, Davidson NO, Scott J (1993a) The p27 catalytic subunit of the apolipoprotein B mRNA editing enzyme is a cytidine deaminase. J Biol Chem 268:20709-20712

    Google Scholar 

  • 126. Navaratnam N, Shah R, Patel D, Fay V, Scott J (1993b) Apolipoprotein B mRNA editing is associated with UV crosslinking of proteins to the editing site. Proc Natl Acad Sci USA 90:222-226

    Google Scholar 

  • 127. Oka K, Kobayashi K, Sullivan M, Martinez J, Teng BB, Ishimura-Oka K, Chan L (1997) Tissue-specific inhibition of apolipoprotein B mRNA editing in the liver by adenovirus-mediated transfer of a dominant negative mutant APOBEC-1 leads to increased low density lipoprotein in mice. J Biol Chem 272:1456-1460

    Google Scholar 

  • 128. Okazaki IM, Hiai H, Kakazu N, Yamada S, Muramatsu M, Kinoshita K, Honjo T (2003) Constitutive expression of AID leads to tumorigenesis. J Exp Med 197:1173-1181

    Google Scholar 

  • 129. Oppezzo P, Vuillier F, Vasconcelos Y, Dumas G, Magnac C, Payelle-Brogard B, Pritsch O, Dighiero G (2003) Chronic lymphocytic leukemia B cells expressing AID display dissociation between class switch recombination and somatic hypermutation. Blood 101: 4029-4032

    Google Scholar 

  • 130. Palladino MJ, Keegan LP, O’Connell MA, Reenan RA (2000a) dADAR, a Drosophila double-stranded RNA-specific adenosine deaminase is highly developmentally regulated and is itself a target for RNA editing. RNA 6:1004-1018

    Google Scholar 

  • 131. Patterson AP, Tennyson GE, Hoeg JM, Sviridov DD, Brewer HB Jr (1992) Ontogenetic regulation of apolipoprotein B mRNA editing during human and rat development in vivo. Arterioscler Thromb 12:468-473

    Google Scholar 

  • 132. Petersen-Mahrt SK, Harris RS, Neuberger MS (2002) AID mutates E. coli suggesting a DNA deamination mechanism for antibody diversification. Nature 418:99-104

    Google Scholar 

  • 133. Petersen-Mahrt SK, Neuberger MS (2003) In vitro deamination of cytosine to uracil in single-stranded DNA by apolipoprotein B editing complex catalytic subunit 1 (APOBEC1). J Biol Chem 278:19583-19586

    Google Scholar 

  • 134. Phung TL, Sowden MP, Sparks JD, Sparks CE, Smith HC (1996) Regulation of hepatic apolipoprotein B RNA editing in the genetically obese Zucker rat. Metabolism 45:1056-1058

    Google Scholar 

  • 135. Powell LM, Wallis SC, Pease RJ, Edwards YH, Knott TJ, Scott J (1987) A novel form of tissue-specific RNA processing produces apolipoprotein- B48 in intestine. Cell 50:831-840

    Article  CAS  PubMed  Google Scholar 

  • 136. Qian X, Balestra ME, Innerarity TL (1997) Two distinct TATA-less promoters direct tissue-specific expression of the rat apo-B editing catalytic polypeptide 1 gene. J Biol Chem 272:18060-18070

    Google Scholar 

  • 137. Qian X, Balestra ME, Yamanaka S, Boren J, Lee I, Innerarity TL (1998) Low expression of the apolipoprotein B mRNA editing transgene in mice reduces LDL but does not cause liver dysplasia or tumors. Arteriosc Thromb Vasc Biol 18:1013-1020

    Google Scholar 

  • 138. Reenan RA (2001) The RNA world meets behavior: A to I pre-mRNA editing in animals. Trends Genet 17:53-56

    Google Scholar 

  • 139. Revy P, Muto T, Levy Y, Geissmann F, Plebani A, Sanal O, Catalan N, Forveille M, Dufourcq-Labelouse R, Gennery A, Tezcan I, Ersoy F, Kayserili H, Ugazio AG, Brousse N, Muramatsu M, Notarangelo LD, Kinoshita K, Honjo T, Fischer A, Durandy A (2000) Activation-induced cytidine deaminase (AID) deficiency causes the autosomal recessive form of the Hyper-IgM syndrome (HIGM2). Cell 102:565-575

    Article  CAS  PubMed  Google Scholar 

  • 140. Reynaud CA, Aoufouchi S, Faili A, Weill JC (2003) What role for AID: mutator, or assembler of the immunoglobulin mutasome? Nat Immunol 4:631-638

    Google Scholar 

  • 141. Richardson N, Navaratnam N, Scott J (1998) Secondary structure for the apolipoprotein B mRNA editing site. Au-binding proteins interact with a stem loop. J Biol Chem 273:31707-31717

    Google Scholar 

  • 142. Rueter SM, Dawson TR, Emeson RB (1999) Regulation of alternative splicing by RNA editing. Nature 399:75-80

    Article  CAS  PubMed  Google Scholar 

  • 143. Sawyer SL, Emerman M, Malik HS (2004) Ancient adaptive evolution of the primate antiviral DNA-editing enzyme APOBEC-3G. PLOS. Biology 2:e275

    Google Scholar 

  • 144. Schock D, Kuo SR, Steinburg MF, Bolognino M, Sparks JD, Sparks CE, Smith HC (1996) An auxiliary factor containing a 240-kDa protein complex is involved in apolipoprotein B RNA editing. Proc Natl Acad Sci USA 93:1097-1102

    Google Scholar 

  • 145. Sheehy AM, Gaddis NC, Choi JD, Malim MH (2002) Isolation of a human gene that inhibits HIV-1 infection and is suppressed by the viral Vif protein. Nature 418:646-650

    Google Scholar 

  • 146. Shindo K, Takaori-Kondo A, Kobayashi M, Abudu A, Fukunaga K, Uchiyama T (2003) The enzymatic activity of CEM15/APOBEC3G is essential for the regulation of the infectivity of HIv-1 virion, but not a sole determinant of its antiviral activity. J Biol Chem 278:44412-44416

    Article  Google Scholar 

  • 147. Skuse GR, Cappione AJ, Sowden M, Metheny LJ, Smith HC (1996) The neurofibromatosis type I messenger RNA undergoes base-modification RNA editing. Nucl Acids Res 24:478-485

    Google Scholar 

  • 148. Smith HC (1993) Apolipoprotein B mRNA editing: the sequence to the event. Semin Cell Biol 4:267-278

    Google Scholar 

  • 149. Smith HC, Bottaro A, Sowden MP, Wedekind JE (2004) Activation induced deaminase: the importance of being specific. Trends Genet 20:224-227

    Google Scholar 

  • 150. Sohail A, Klapacz J, Samaranayake M, Ullah A, Bhagwat AS (2003) Human activation-induced cytidine deaminase causes transcription-dependent, strand-biased C to U deaminations. Nucl Acids Res 31:2990-2994

    Google Scholar 

  • 151. Sowden M, Hamm JK, Smith HC (1996a) Overexpression of APOBEC-1 results in mooring sequence-dependent promiscuous RNA editing. J Biol Chem 271:3011-3017

    Google Scholar 

  • 152. Sowden M, Hamm JK, Spinelli S, Smith HC (1996b) Determinants involved in regulating the proportion of edited apolipoprotein B RNAs. RNA 2:274-288

    Google Scholar 

  • 153. Sowden MP, Ballatori N, de Mesy Jensen KL, Hamilton Reed L, Smith HC (2002) The editosome for cytidine to uridine mRNA editing has a native complexity of 27S: identification of intracellular domains containing active and inactive editing factors. J Cell Science 115:1027-1039

    Google Scholar 

  • 154. Sowden MP, Eagleton MJ, Smith HC (1998) Apolipoprotein B RNA sequence 3’ of the mooring sequence and cellular sources of auxiliary factors determine the location and extent of promiscuous editing. Nucl Acids Research 26:1644-1652

    Google Scholar 

  • 155. Sowden MP, Lehmann DM, Lin X, Smith CO, Smith HC (2004) Identification of novel alternative splice variants of APOBEC-1 complementation factor with different capacities to support ApoB mRNA editing. J Biol Chem 279:197-206

    Google Scholar 

  • 156. Sowden MP, Smith HC (2001) Commitment of apolipoprotein B RNA to the splicing pathway regulates cytidine-to-uridine editing-site utilization. Biochem J 359:697-705

    Google Scholar 

  • 157. Sparks CE, Hnatiuk O, Marsh JB (1981) Hepatic and intestinal contribution of two forms of apolipoprotein B to plasma lipoprotein fractions in the rat. Can J Biochem 59:693-699

    Google Scholar 

  • 158. Steinburg MF, Schock D, Backus JW, Smith HC (1999) Tissue-specific differences in the role of RNA 3’ of the apolipoprotein B mRNA mooring sequence in editosome assembly. Biochem Biophys Res Commun 263:81-86

    Google Scholar 

  • 159. Storb U, Stavnezer J (2002) Immunoglobulin genes: generating diversity with AID and UNG. Curr Biol 12:R725-727

    Google Scholar 

  • 160. Suspene R, Sommer P, Henry M, Ferris S, Guetard D, Pochet S, Chester A, Navaratnam N, Wain-Hobson S, Vartanian JP (2004) APOBEC3G is a single-stranded DNA cytidine deaminase and functions independently of HIV reverse transcriptase. Nucl Acids Res 32:2421-2429

    Google Scholar 

  • 161. Svarovskaia ES, Xu H, Mbisa JL, Barr R, Gorelick RJ, Ono A, Freed EO, Hu WS, Pathak VK (2004) Human APOBEC3G is incorporated into HIV-1 virions through interactions with viral and nonviral RNAs. J Biol Chem 279:35822-35828

    Article  Google Scholar 

  • 162. Ta VT, Nagaoka H, Catalan N, Durandy A, Fischer A, Imai K, Nonoyama S, Tashiro J, Ikegawa M, Ito S, Kinoshita K, Muramatsu M, Honjo T (2003) AID mutant analyses indicate requirement for class-switch-specific cofactors. Nat Immunol 4:843-848

    Google Scholar 

  • 163. Teng B, Burant CF, Davidson NO (1993) Molecular cloning of an apolipoprotein B messenger RNA editing protein. Science 260:1816-1819

    Google Scholar 

  • 164. Teng B, Davidson NO (1992) Evolution of intestinal apolipoprotein B mRNA editing. Chicken apolipoprotein B mRNA is not edited, but chicken enterocytes contain in vitro editing enhancement factor(s). J Biol Chem 267:21265-21272

    Google Scholar 

  • 165. Teng BB, Ochsner S, Zhang Q, Soman KV, Lau PP, Chan L (1999) Mutational analysis of apolipoprotein B mRNA editing enzyme (APOBEC1). Structure-function relationships of RNA editing and dimerization. J Lipid Res 40:623-635

    Google Scholar 

  • 166. Turelli P, Mangeat B, Jost S, Vianin S, Trono D (2004) Inhibition of hepatitis B virus replication by APOBEC3G. Science 303:1829

    Article  Google Scholar 

  • 167. von Wronski MA, Hirano KI, Cagen LM, Wilcox HG, Raghow R, Thorngate FE, Heimberg M, Davidson NO, Elam MB (1998) Insulin increases expression of apobec-1, the catalytic subunit of the apolipoprotein B mRNA editing complex in rat hepatocytes. Metabolism 47:869-873

    Google Scholar 

  • 168. Wedekind JE, Dance GS, Sowden MP, Smith HC (2003) Messenger RNA editing in mammals: new members of the APOBEC family seeking roles in the family business. Trends Genet 19:207-216

    Google Scholar 

  • 169. Wiegand HL, Doehle BP, Bogerd HP, Cullen BR (2004) A second human antiretroviral factor, APOBEC-3F, is suppressed by the HIV-1 and HIV-2 Vif proteins. EMBO J 23: 2451-2458

    Article  Google Scholar 

  • 170. Wieland S, Thimme R, Purcell RH, Chisari FV (2004) Genomic analysis of the host response to hepatitis B virus infection. Proc Natl Acad Sci USA 101:6669-6674

    Google Scholar 

  • 171. Wong SK, Lazinski DW (2002) Replicating hepatitis delta virus RNA is edited in the nucleus by the small form of ADAR1. Proc Natl Acad Sci USA 99:15118-15123

    Google Scholar 

  • 172. Woo CJ, Martin A, Scharff MD (2003) Induction of somatic hypermutation is associated with modifications in immunoglobulin variable region chromatin. Immunity 19:479-489

    Google Scholar 

  • 173. Xiang S, Short SA, Wolfenden R, Carter CW Jr (1996) Cytidine deaminase complexed to 3-deazacytidine: a ”valence buffer” in zinc enzyme catalysis. Biochemistry 35:1335-1341

    Google Scholar 

  • 174. Xie K, Sowden MP, Dance GS, Torelli AT, Smith HC, Wedekind JE (2004) The structure of a yeast RNA-editing deaminase provides insight into the fold and function of activation-induced deaminase and APOBEC-1. Proc Natl Acad Sci USA 101:8114-8119

    Article  Google Scholar 

  • 175. Yamanaka S, Balestra M, Ferrell L, Fan J, Arnold KS, Taylor S, Taylor JM, Innerarity TL (1995) Apolipoprotein B mRNA editing protein induces hepatocellular carcinoma and dysplasia in transgenic animals. Proc Natl Acad Sci USA 92:8483-8487

    Google Scholar 

  • 176. Yamanaka S, Poksay KS, Arnold KS, Innerarity TL (1997) A novel translational repressor mRNA is edited extensively in livers containing tumors caused by the transgene expression of the apoB mRNA- editing enzyme. Genes Dev 11:321-333

    Google Scholar 

  • 177. Yamanaka S, Poksay KS, Balestra ME, Zeng GQ, Innerarity TL (1994) Cloning and mutagenesis of the rabbit ApoB mRNA editing protein. A zinc motif is essential for catalytic activity, and noncatalytic auxiliary factor(s) of the editing complex are widely distributed. J Biol Chem 269:21725-21734

    Google Scholar 

  • 178. Yang JH, Luo X, Nie Y, Su Y, Zhao Q, Kabir K, Zhang D, Rabinovici R (2003) Widespread inosine-containing mRNA in lymphocytes regulated by ADAR1 in response to inflammation. Immunology 109:15-23

    Google Scholar 

  • 179. Yang Y, Ballatori N, Smith HC (2002) Synthesis and secretion of the atherogenic risk factor apoB100 is reduced through TAT-mediated protein transduction of an mRNA editase into hepatocytes. Molec Pharm 61:269-276

    Google Scholar 

  • 180. Yang Y, Kovalski K, Smith HC (1997) Partial characterization of the auxiliary factors involved in apolipoprotein B mRNA editing through APOBEC-1 affinity chromatography. J Biol Chem 272:27700-27706

    Google Scholar 

  • 181. Yang Y, Sowden MP, Yang Y, Smith HC (2001) Intracellular trafficking determinants in APOBEC-1, the catalytic subunit for cytidine to uridine editing of apolipoprotein B mRNA. Exp Cell Res 267:153-164

    Google Scholar 

  • 182. Yang Y, Smith HC (1997) Multiple protein domains determine the cell type-specific nuclear distribution of the catalytic subunit required for apolipoprotein B mRNA editing. Proc Natl Acad Sci USA 94:13075-13080

    Google Scholar 

  • 183. Yang Y, Sowden MP, Smith HC (2000) Induction of cytidine to uridine editing on cytoplasmic apolipoprotein B mRNA by overexpressing APOBEC-1. J Biol Chem 275:22663-22669

    Google Scholar 

  • 184. Yu Q, Konig R, Pillai S, Chiles K, Kearney M, Palmer S, Richman D, Coffin JM, Landau NR (2004) Single-strand specificity of APOBEC3G accounts for minus-strand deamination of the HIV genome. Nat Struct Mol Biol 11:435-442

    Google Scholar 

  • 185. Zhang H, Yang B, Pomerantz RJ, Zhang C, Arunachalam SC, Gao L (2003) The cytidine deaminase CEM15 induces hypermutation in newly synthesized HIV-1 DNA. Nature 424:94-98

    Google Scholar 

  • 186. Zhang J, Sun X, Qian Y, LaDuca JP, Maquat LE (1998a) At least one intron is required for the nonsense-mediated decay of triosephosphate isomerase mRNA: a possible link between nuclear splicing and cytoplasmic translation. Mol Cell Biol 18:5272-5283

    Google Scholar 

  • 187. Zhang J, Sun X, Qian Y, Maquat LE (1998b) Intron function in the nonsense-mediated decay of beta-globin mRNA: indications that pre-mRNA splicing in the nucleus can influence mRNA translation in the cytoplasm. RNA 4:801-815

    Google Scholar 

  • 188. Zheng YH, Irwin D, Kurosu T, Tokunaga K, Sata T, Peterlin BM (2004) Human APOBEC3F is another host factor that blocks human immunodeficiency virus Type 1 replication. J Virol 78:6073-6076

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Harold C. Smith .

Editor information

Henri Grosjean

Rights and permissions

Reprints and permissions

About this chapter

Cite this chapter

Smith, H.C., Wedekind, J.E., Xie, K., Sowden, M.P. Mammalian C to U editing. In: Grosjean, H. (eds) Fine-Tuning of RNA Functions by Modification and Editing. Topics in Current Genetics, vol 12. Springer, Berlin, Heidelberg. https://doi.org/10.1007/b105432

Download citation

Publish with us

Policies and ethics