1. Research Models of the Nanoparticle-Mediated Drug Delivery across the Blood–Brain Barrier

   • Quan-You Li
   • Jung-Hwan Lee
   • Guang-Zhen Jin

   Review Article 28 June 2021 Pages: 917 - 930

   

2. Advances in Research on Stem Cell-Based Pulp Regeneration

   • Hua-Nien Lee
   • Cheng Liang
   • Wei-Dong Tian

   Review Article 18 September 2021 Pages: 931 - 940

   

3. Near-infrared Transillumination and Photodynamic Therapy Using Hypericin in Animal Laryngeal Tumors

   • Haeyoung Lee
   • Sung Won Kim
   • Chulho Oak

   Original Article 08 September 2021 Pages: 941 - 951

   

4. Stabilization of Lipid Lamellar Bilayer Structure of Stratum Corneum Modulated by Poly (2-methacryloyloxyethyl phosphorylcholine) in Relation to Skin Hydration and Skin Protection

   • Ae-Ri Cho Lee
   • Heekyung Moon
   • Kazuhiko Ishihara

   Original Article 30 August 2021 Pages: 953 - 962

   

5. Three-Dimensional Modeling of the Structural Microenvironment in Post-Traumatic War Wounds

   • Gregory T. Christopherson
   • Jaira F. de Vasconcellos
   • Leon J. Nesti

   Original Article Open access 07 August 2021 Pages: 963 - 973

   

6. Effect of Human Umbilical Cord Matrix-Derived Mesenchymal Stem Cells on Bisphosphonate-Related Osteonecrosis of the Jaw

   • Gwanghyun Yang
   • Young-Nam Kim
   • Bu-Kyu Lee

   Original Article 04 August 2021 Pages: 975 - 988

   

7. Kartogenin Promotes the BMSCs Chondrogenic Differentiation in Osteoarthritis by Down-Regulation of miR-145-5p Targeting Smad4 Pathway

   • Huimin Liu
   • Ping Liu

   Original Article 20 October 2021 Pages: 989 - 1000

   

8. Comparative Evaluation of Connective Tissue Graft with Pouch/Tunnel Technique versus Connective Tissue Graft with Coronally Advanced Tunnel Flap for the Treatment of Maxillary Recession Cases in Severe Periodontitis

   • Wei Tian
   • Fang Hu
   • Xiuneng Zhou

   Original Article 04 September 2021 Pages: 1001 - 1007

9. Polydeoxyribonucleotide and Polynucleotide Improve Tendon Healing and Decrease Fatty Degeneration in a Rat Cuff Repair Model

   • Jung-Taek Hwang
   • Sang-Soo Lee
   • Jiss Joseph Panakkal

   Original Article 13 August 2021 Pages: 1009 - 1020

   

10. Extracorporeal Shock Wave Combined with Teriparatide-Loaded Hydrogel Injection Promotes Segmental Bone Defects Healing in Osteoporosis

    • Qi Chen
    • Chen Xia
    • Fangfang Shi

    Original Article 24 August 2021 Pages: 1021 - 1033

    

11. Extracellular Vesicles from Adipose-Derived Stem Cells Promote Diabetic Wound Healing via the PI3K-AKT-mTOR-HIF-1α Signaling Pathway

    • Wenjian Liu
    • Yu Yuan
    • Dewu Liu

    Original Article 20 September 2021 Pages: 1035 - 1044

    

12. Intra-Articular Injection of miR-29a-3p of BMSCs Promotes Cartilage Self-Repairing and Alleviates Pain in the Rat Osteoarthritis

    • Qing Wang
    • Yong Chen
    • Yuwei Li

    Original Article 20 September 2021 Pages: 1045 - 1055

    

13. Correction to: Surface Creasing-Induced Micropatterned GelMA Using Heating-Hydration Fabrication for Effective Vascularization

    • Surasak Kasetsirikul
    • Dettachai Ketpun
    • Yufeng Zhou

    Correction 26 October 2021 Pages: 1057 - 1057