PMID- 24516355 OWN - NLM STAT- MEDLINE DCOM- 20150421 LR - 20211021 IS - 1449-1907 (Electronic) IS - 1449-1907 (Linking) VI - 11 IP - 3 DP - 2014 TI - Effects of ECM protein mimetics on adhesion and proliferation of chorion derived mesenchymal stem cells. PG - 298-308 LID - 10.7150/ijms.6672 [doi] AB - BACKGROUND: We evaluated the effects of fibronectin, collagen, cadherin, and laminin based extracellular matrix (ECM) protein mimetics coated with mussel derived adhesive protein (MAP) on adhesion and proliferation of chorionic mesenchymal stem cells (cMSCs). METHODS: Human placental chorionic tissues from term third-trimester pregnancies (n=3) were used. The cMSCs were cultured on rationally designed ECM protein mimetics coated with MAP on plastic surfaces with the addition of reduced fetal bovine serum (0.5%, 1% FBS). Adhesion capabilities were monitored by a real time cell analysis system (RTCA) utilizing an impedance method. Proliferation capabilities were monitored by RTCA and MTS assay. RESULTS: Of the ECM protein mimetics tested, GRGDSP(FN) coated surfaces exhibited the highest adhesion and proliferation capabilities on RTCA at FBS concentration of 0.5% and 1%. When 0.5% FBS was added to ECM protein mimetics during the MTS assay, GRGDSP(FN), REDV(FN), and collagen mimetics, GPKGAAGEPGKP(ColI) showed higher cMSCs proliferation compared with the control. When 1% FBS was added, GRGDSP(FN) and TAIPSCPEGTVPLYS(ColIV) showed significant cMSCs proliferation capacity. CONCLUSIONS: Fibronectin mimetics, GRGDSP(FN) amino acid sequence showed the highest adhesion and proliferation capabilities. In addition, results from RTCA assessment of cell viability correlated well with the tetrazolium-based MTS assay. FAU - Kim, Ji-Hyun AU - Kim JH AD - 1. Department of Laboratory Medicine College of Medicine, The Catholic University of Korea, Seoul, South Korea; ; 3. Department of Biomedical Science, College of Medicine, The Catholic University of Korea, Seoul, South Korea. FAU - Jekarl, Dong Wook AU - Jekarl DW AD - 1. Department of Laboratory Medicine College of Medicine, The Catholic University of Korea, Seoul, South Korea; FAU - Kim, Myungshin AU - Kim M AD - 1. Department of Laboratory Medicine College of Medicine, The Catholic University of Korea, Seoul, South Korea; FAU - Oh, Eun-Jee AU - Oh EJ AD - 1. Department of Laboratory Medicine College of Medicine, The Catholic University of Korea, Seoul, South Korea; FAU - Kim, Yonggoo AU - Kim Y AD - 1. Department of Laboratory Medicine College of Medicine, The Catholic University of Korea, Seoul, South Korea; FAU - Park, In Yang AU - Park IY AD - 2. Department of Obstetrics and Gynecology, College of Medicine, The Catholic University of Korea, Seoul, South Korea; FAU - Shin, Jong Chul AU - Shin JC AD - 2. Department of Obstetrics and Gynecology, College of Medicine, The Catholic University of Korea, Seoul, South Korea; LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140206 PL - Australia TA - Int J Med Sci JT - International journal of medical sciences JID - 101213954 RN - 0 (Extracellular Matrix Proteins) RN - 0 (Fibronectins) SB - IM MH - Animals MH - *Biomimetics MH - Cell Adhesion/drug effects MH - Cell Proliferation/drug effects MH - Chorion/cytology MH - Extracellular Matrix/metabolism MH - Extracellular Matrix Proteins/*administration & dosage MH - Female MH - Fibronectins/*administration & dosage MH - Humans MH - Mesenchymal Stem Cells/cytology/*drug effects MH - Pregnancy PMC - PMC3917120 OTO - NOTNLM OT - cell proliferation assay. OT - chorionic mesenchymal stem cell OT - extracellular matrix OT - protein mimetics OT - real time cell analysis COIS- Competing Interests: The authors have declared that no competing interest exists. EDAT- 2014/02/12 06:00 MHDA- 2015/04/22 06:00 PMCR- 2014/01/01 CRDT- 2014/02/12 06:00 PHST- 2013/05/12 00:00 [received] PHST- 2013/08/12 00:00 [accepted] PHST- 2014/02/12 06:00 [entrez] PHST- 2014/02/12 06:00 [pubmed] PHST- 2015/04/22 06:00 [medline] PHST- 2014/01/01 00:00 [pmc-release] AID - ijmsv11p0298 [pii] AID - 10.7150/ijms.6672 [doi] PST - epublish SO - Int J Med Sci. 2014 Feb 6;11(3):298-308. doi: 10.7150/ijms.6672. eCollection 2014.