PMID- 25189461 OWN - NLM STAT- MEDLINE DCOM- 20160515 LR - 20220318 IS - 1559-0305 (Electronic) IS - 1073-6085 (Linking) VI - 56 IP - 12 DP - 2014 Dec TI - Comparative evaluation of cardiac markers in differentiated cells from menstrual blood and bone marrow-derived stem cells in vitro. PG - 1151-62 LID - 10.1007/s12033-014-9795-4 [doi] AB - In recent years, menstrual blood-derived stem cells (MenSCs) have been introduced as easily accessible and refreshing stem cell source without ethical considerations in the field of regenerative medicine. The aim of this study was to investigate in vitro cardiac differentiation capacity of MenSCs compared to bone marrow-derived stem cells (BMSCs) under two protocols using 5-aza-2'-deoxycytidine (5-aza) and basic fibroblast growth factor (bFGF). Our data revealed that differentiated MenSCs and BMSCs acquired some features of cardiomyocytes; however, degree of differentiation was dependent on the protocol. In a similar manner with BMSCs, differentiated MenSCs showed upper levels of mRNA/protein of late-stage cardiac markers under 5-aza stimulation and continuous treatment with bFGF (protocol 2) compared to those induced by 5-aza alone (protocol 1) evidencing the key role of bFGF in cardiac development of stem cells. Compared to corresponding undifferentiated cells differentiated MenSCs under protocol 2 showed remarkable expression of connexin-43 and TNNT2 at both gene and protein levels, whereas developed BMSCs under the same condition only expressed connextin-43 at the higher level. Superiority of protocol 2 over protocol 1 was confirmed by assessment of LDH and cTnI production by differentiated cells. Based on the accumulative data, our study provided convincing evidence that MenSCs have relatively higher capability to be differentiated toward cardiomyocyte compared with BMSCs. Furthermore, usage of bFGF and 5-aza to induce in vitro cardiac differentiation of MenSCs is highly recommended. FAU - Rahimi, Maryam AU - Rahimi M AD - Department of Animal Biology, Faculty of Biological Sciences, Kharazmi University, Tehran, Iran. FAU - Zarnani, Amir-Hassan AU - Zarnani AH FAU - Mohseni-Kouchesfehani, Homa AU - Mohseni-Kouchesfehani H FAU - Soltanghoraei, Haleh AU - Soltanghoraei H FAU - Akhondi, Mohammad-Mehdi AU - Akhondi MM FAU - Kazemnejad, Somaieh AU - Kazemnejad S LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Switzerland TA - Mol Biotechnol JT - Molecular biotechnology JID - 9423533 RN - 0 (Biomarkers) RN - 103107-01-3 (Fibroblast Growth Factor 2) RN - 776B62CQ27 (Decitabine) RN - M801H13NRU (Azacitidine) SB - IM MH - Adult MH - Azacitidine/analogs & derivatives/pharmacology MH - Biomarkers/*metabolism MH - Blood Cells/*cytology/metabolism MH - Bone Marrow Cells/*cytology/metabolism MH - Cell Differentiation/drug effects MH - Decitabine MH - Female MH - Fibroblast Growth Factor 2/pharmacology MH - Humans MH - Menstruation/*blood/metabolism MH - Myocytes, Cardiac/*metabolism MH - Stem Cells/*cytology/metabolism MH - Young Adult EDAT- 2014/09/06 06:00 MHDA- 2016/05/18 06:00 CRDT- 2014/09/06 06:00 PHST- 2014/09/06 06:00 [entrez] PHST- 2014/09/06 06:00 [pubmed] PHST- 2016/05/18 06:00 [medline] AID - 10.1007/s12033-014-9795-4 [doi] PST - ppublish SO - Mol Biotechnol. 2014 Dec;56(12):1151-62. doi: 10.1007/s12033-014-9795-4.