의과대학 - 의과대학

  • 교수 기계공학
  • 김근형

관심분야

 Development of new biofabrication systems using various mechanical and electrical systems (cell-printing method, electrohydrodynamic process, 3D bioprinting, and micro/nano-imprinting method). 
 Tissue engineering for bone, cartilage, tympanic membrane, trachea, and liver

학력

  • 2003년 University of Wisconsin-Madison 기계공학과 박사학위 취득

약력/경력

  • Chosun University, Dept. of Mechanical Eng., Assistant Professor
  • Korea Institute of Machinery and Materials (KIMM), Senior Researcher
  • Samsung Electronics, R&D Center, Senior Researcher
  • SAIT (Cheil Synthetics Inc, R&D center), Samsung, Junior Researcher

학술지 논문

  • (2024)  Bioengineered cell-constructs using decellularized fish skin based composite bioink for regenerating muscle tissue.  APPLIED PHYSICS REVIEWS.  11,  021404
  • (2024)  An Approach for Fabricating Hierarchically Porous Cell-Laden Constructs Utilizing a Highly Porous Collagen-Bioink.  ADVANCED FUNCTIONAL MATERIALS.  2316222, 
  • (2024)  Engineered 3D liver-tissue model with minispheroids formed by a bioprinting process supported with in situ electrical stimulation.  BIOACTIVE MATERIALS.  35, 
  • (2024)  Fabrication of fully aligned self-assembled cell-laden collagen filaments for tissue engineering via a hybrid bioprinting process.  BIOACTIVE MATERIALS.  36, 
  • (2024)  Tumor-on-a-chip models combined with mini-tissues or organoids for engineering tumor tissues.  THERANOSTICS.  14,  1
  • (2023)  Macroscale pseudo-spheroids fabricated using methacrylated collagen-coated cells.  THERANOSTICS.  14,  3
  • (2023)  Efficient Myogenic Activities Achieved through Blade-Casting-Assisted Bioprinting of Aligned Myoblasts Laden in Collagen Bioink.  BIOMACROMOLECULES.  24,  11
  • (2023)  Bioprinting 3D muscle tissue supplemented with endothelial-spheroids for neuromuscular junction model.  APPLIED PHYSICS REVIEWS.  10,  3
  • (2023)  Formation of various cell-aggregated structures in the core of hydrogel filament using a microfluidic device and its application as an<i> in</i><i> vitro</i> neuromuscular junction model.  CHEMICAL ENGINEERING JOURNAL.  472,  144979
  • (2023)  Bioprinted hASC-laden cell constructs with mechanically stable and cell alignment cue for tenogenic differentiation.  BIOFABRICATION.  15,  4
  • (2023)  The one-step fabrication of porous hASC-laden GelMa constructs using a handheld printing system.  NPJ REGENERATIVE MEDICINE.  8,  1
  • (2023)  Three-Dimensional Artificial Skin Construct Bioprinted with a Marine-Based Biocomposite.  BIOMACROMOLECULES.  24,  6
  • (2023)  Hierarchical fibrous collagen/poly(ε-caprolactone) structure fabricated with a 3D-printing process for tissue engineering applications.  COMPOSITES PART B-ENGINEERING.  259,  110730
  • (2023)  3D bioprinting using a new photo-crosslinking method for muscle tissue restoration.  NPJ REGENERATIVE MEDICINE.  8,  1
  • (2023)  Shape-memory collagen scaffold combined with hyaluronic acid for repairing intervertebral disc.  BIOMATERIALS RESEARCH.  27,  1
  • (2023)  Esophageal wound healing by aligned smooth muscle cell-laden nanofibrous patch.  MATERIALS TODAY BIO.  19,  100564
  • (2023)  Fabrication of self-assembled core-sheath microfibers via formulation of alginate-based bioinks.  CARBOHYDRATE POLYMERS.  305,  120557
  • (2022)  Photosynthetic Cyanobacteria can Clearly Induce Efficient Muscle Tissue Regeneration of Bioprinted Cell-Constructs.  ADVANCED FUNCTIONAL MATERIALS.  2209157, 
  • (2022)  Highly bioactive cell-laden hydrogel constructs bioprinted using an emulsion bioink for tissue engineering applications.  BIOFABRICATION.  14,  4
  • (2022)  Hybrid cell constructs consisting of bioprinted cell-spheroids.  BIOENGINEERING & TRANSLATIONAL MEDICINE.  8,  2

특허/프로그램

  • Surface modified polymeric nanofiber substrates by plasma-treatment and fabrication process for the same.  14/553433.  20190122.  미국
  • 수직 진동이 가능한 세포 프린팅용 토출장치.  10-2016-0129825.  20180314.  대한민국
  • 생체 적합성이 증진된 진피대체물의 제조방법.  10-2015-0113402.  20180215.  대한민국
  • 조직 재생용 인공구조체 및 이의 제조방법.  10-2015-0096774.  20170103.  대한민국
  • PCL/silica 세포지지체 제조 방법 및 이를 통해 제조된 PCL/silica 세포지지체(FABRICATION OF POLY (ε-CAPROLACTONE)/SILICA COMPOSITE SCAFFOLD).  10-1578307-0000.  20151210.  대한민국
  • 세포함유 다공성 삼차원 세포담체 제조방법 및 이를 통해 제조된 세포함유 다공성.  1020140120024.  20150727.  대한민국
  • 다공성 삼차원 나노섬유 세포담체 제조방법 및 이를 통해 제조된 다공성 삼차원 나노섬유 세포담체(METHOD FOR MANUFACTURING POROUS THREE-DIMENSIONAL NANOFIBROUS SCAFFOLD, AND POROUS THREE-DIMENSIONAL NANOFIBROUS SCAFFOLD MANUFACTURED BY THE METHOD).  10-1465240-0000.  20141119.  대한민국
  • 조골세포 분화 촉진용 바이오리액터 시스템 및 이를 이용한 조골세포 배양 방법(BIOREACTOR SYSTEM FOR ENHANCING DIFFERENTIATION OF OSTEOBLAST, AND METHOD FOR CULTURING OSTEOBLAST USING IT).  10-1465362-0000.  20141119.  대한민국
  • 플라즈마 처리에 의해 표면개질된 고분자 나노섬유 기재 및 이의 제조방법(Surface Modified Polymeric Nanofiber Substrates By Plasma-Treatment and Fabrication Process for The Same).  10-1465249-0000.  20141119.  대한민국
  • 세포가 담지된 생체적합성 고분자-천연생체적합성 재료 하이브리드 구조체 및 그 제조방법.  10-2012-0111232.  20140204.  대한민국

수상/공훈

  • ASME
  • KSME

학술회의논문

  • (2014)  Micro/nanofabrication of complex porous tissue engineering scaffolds using various 3D cell-printing methods.  2014 Burn Institute Symposium.  대한민국
  • (2014)  Effect of Micro Casting and Plasma-etching on Poly(caprolactone) Film for Bone Regeneration.  IBEC 2014 (International BioMedical Engineering Conference).  대한민국
  • (2014)  Fabrication of Collagen-coated Three-dimensional Polycaprolactone Scaffold via Melt-dispensing system and Electrohydrodynamic Process for Hard Tissue Regeneration.  IBEC 2014 (International BioMedical Engineering Conference).  대한민국
  • (2014)  Hierarchical structured surface patterns on PCL(caprolactone) fiber mat coated with collagen using a modified plasma process for tissue regeneration.  IBEC 2014 (International BioMedical Engineering Conference).  미국
  • (2014)  Three-Dimensional Cell-Printed Collagen/Alginate Scaffold for Tissue Regeneration.  IBEC 2014 (International BioMedical Engineering Conference).  대한민국
  • (2014)  가교 공정을 통한 세포 함유 알지네이트 세포담채 제작 기법.  대한기계학회 바이오공학부문 추계학술대회.  대한민국
  • (2014)  에어로졸 세포 프린팅 기법을 이용한 세포가 포함된 콜라겐/알지네이트 세포담체 개발.  대한기계학회 바이오공학부문 추계학술대회.  대한민국
  • (2014)  폴리카프로락톤/알지네이트로 구성된 세포코팅 공정의 하이브리드 세포담체 제작.  대한기계학회 바이오공학부문 추계학술대회.  대한민국
  • (2014)  플라즈마 애칭을 이용한 나노 표면 구조를 가지는 마이크로 파이버 제작.  대한기계학회 바이오공학부문 추계학술대회.  대한민국
  • (2014)  Cell-laden hierarchical scaffolds consisting of solid-freeform fabricated polycaprolactone (PCL) and PCL nanofibers with cell-laden alginate struts for tissue regeneration.  ICB 2014 (International Conference of Biofabrication).  대한민국
  • (2014)  Mechanically reinforced core (PCL)-shell (collagen/alginate) hybrid scaffolds for bone tissue regeneration.  ICB 2014 (International Conference of Biofabrication).  대한민국
  • (2014)  Cell-laden hierarchical scaffolds consisting of micro-sized PCL and electrospun PCL nanofibers with cell-laden alginate struts for hard tissue regeneration.  TERMIS-AP (Tissue Engineering and Regenerative Medicine International Society).  대한민국
  • (2014)  Cell-laden poly(ε-caprolactone)/alginate hybrid scaffolds constructed for bone tissues regeneration.  TERMIS-AP (Tissue Engineering and Regenerative Medicine International Society).  대한민국
  • (2014)  Cellular interactions on hierarchically structured Poly(ε-caprolactone) (PCL) film using a combinational process (casting/plasma) for bone regeneration.  TERMIS-AP (Tissue Engineering and Regenerative Medicine International Society).  대한민국
  • (2014)  Fabrication of functionalized core/shell hybrid scaffolds for tissue engineering and regeneration.  TERMIS-AP (Tissue Engineering and Regenerative Medicine International Society).  대한민국
  • (2014)  Fabrication of three-dimensional collagen/alginate/silica composite scaffolds for hard tissue regeneration.  TERMIS-AP (Tissue Engineering and Regenerative Medicine International Society).  대한민국
  • (2014)  New cell-laden alginate scaffolds fabricated with in situ cross-linking process.  TERMIS-AP (Tissue Engineering and Regenerative Medicine International Society).  대한민국
  • (2014)  Novel electrohydrodynamic printing method for controlling 3D fibrous construct consisted of micro/nanofibers as a tissue regenerative material: Fabrication and cellular activities.  TERMIS-AP (Tissue Engineering and Regenerative Medicine International Society).  대한민국
  • (2014)  Novel electrohydrodynamic process for fabrication of highly porous 3D micro/nanofibrous scaffolds.  TERMIS-AP (Tissue Engineering and Regenerative Medicine International Society).  대한민국
  • (2014)  The effect of hierarchical structure of Poly(ε -caprolactone) (PCL) film using a combinational process (casting/plasma) on cellular responses.  TERMIS-EU (Tissue Engineering and Regenerative Medicine International Society).  이탈리아