The collagen-containing alginate/poly(L-lysine)/alginate microcapsules

被引:19
|
作者
Hsu, FY
Tsai, SW
Wang, FF
Wang, YJ [1 ]
机构
[1] Natl Yang Ming Univ, Inst Biomed Engn, Taipei 112, Taiwan
[2] Natl Yang Ming Univ, Inst Biochem, Taipei 112, Taiwan
关键词
D O I
10.3109/10731190009118577
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
A method of preparing microcapsules containing collagen fibrous network is reported in this study. This method takes advantage of miscibility of collagen and alginate and the ability of this mixture to form spherical gel beads in the presence of CaCl2. Collagen was then reconstituted within the microcapsules at 37 after alginate was liquefied with citrate. GH3 rat pituitary tumor cell, which can be cultured. in both suspended and attached forms, were entrapped within the microcapsules. The cell proliferated faster in the collagen-containing capsule as compared to those in the conventional microcapsules.
引用
收藏
页码:147 / 154
页数:8
相关论文
共 50 条
  • [21] Poly-L-lysine induces fibrosis on alginate microcapsules via the induction of cytokines
    Strand, BL
    Ryan, L
    Veld, PI
    Kulseng, B
    Rokstad, AM
    Skjåk-Bræk, G
    Espevik, T
    CELL TRANSPLANTATION, 2001, 10 (03) : 263 - 275
  • [22] Electrodeposition of Magnetic Alginate-poly-L-lysine Microcapsules for Targeted Drug Delivery
    Niu, Jinchuan
    Liu, Zeyang
    Zhang, Hongyong
    Hu, Chengzhi
    2019 14TH ANNUAL IEEE INTERNATIONAL CONFERENCE ON NANO/MICRO ENGINEERED AND MOLECULAR SYSTEMS (IEEE-NEMS 2019), 2019, : 403 - 408
  • [23] CHO immobilization in alginate/poly-l-lysine microcapsules: an understanding of potential and limitations
    Véronique Breguet
    Raphaël Gugerli
    Urs von Stockar
    Ian William Marison
    Cytotechnology, 2007, 53 : 81 - 93
  • [24] In vitro characterization and in vivo functionality of erythropoletin-secreting cells immobilized in alginate-poly-L-lysine-alginate microcapsules
    Murua, Ainhoa
    de Castro, Marfa
    Orive, Gorka
    Hernandez, Rosa Ma
    Pedraz, Jose Luis
    BIOMACROMOLECULES, 2007, 8 (11) : 3302 - 3307
  • [25] SURFACE MODIFICATIONS OF ALGINATE/POLY(L-LYSINE) MICROCAPSULAR MEMBRANES WITH POLY(ETHYLENE GLYCOL) AND POLY(VINYL ALCOHOL)
    KUNG, IM
    WANG, FF
    CHANG, YC
    WANG, YJ
    BIOMATERIALS, 1995, 16 (08) : 649 - 655
  • [26] ENCAPSULATION OF PORCINE ISLETS IN ALGINATE POLY-L-LYSINE ALGINATE MICROSPHERES
    DOWNING, R
    HEALD, K
    HAIL, C
    GUT, 1990, 31 (04) : A487 - A487
  • [27] Synthesis and characterization of alginate/poly-L-ornithine/alginate microcapsules for local immunosuppression
    Leung, Andy
    Lawrie, Gwen
    Nielsen, Lars K.
    Trau, Matt
    JOURNAL OF MICROENCAPSULATION, 2008, 25 (06) : 387 - 398
  • [28] Programmable Electrodeposition of Janus Alginate/Poly-L-Lysine/Alginate (APA) Microcapsules for High-Resolution Cell Patterning and Compartmentalization
    Liu, Zeyang
    Nan, Haochen
    Jiang, Yike
    Xu, Tao
    Gong, Xiaohua
    Hu, Chengzhi
    SMALL, 2022, 18 (10)
  • [29] Comparison of Linear Poly Ethylene Imine (LPEI) and Poly L-Lysine (PLL) in Fabrication of CHOK1 Cell-Loaded Multilayer Alginate Microcapsules
    Hajifathaliha, Fariba
    Mahboubi, Arash
    Mohit, Elham
    Bolourchian, Noushin
    Khalaj, Vahid
    Nematollahi, Leila
    ADVANCED PHARMACEUTICAL BULLETIN, 2020, 10 (02) : 290 - 296
  • [30] Behaviour and ultrastructure of human bone marrow-derived mesenchymal stem cells immobilised in alginate-poly-L-lysine-alginate microcapsules
    Attia, Noha
    Santos, Edorta
    Abdelmouty, Hala
    Arafa, Samia
    Zohdy, Nahed
    Maria Hernandez, Rosa
    Orive, Gorka
    Luis Pedraz, Jose
    JOURNAL OF MICROENCAPSULATION, 2014, 31 (06) : 579 - 589