PMID- 26024953 OWN - NLM STAT- MEDLINE DCOM- 20160509 LR - 20181113 IS - 1573-7322 (Electronic) IS - 1382-4147 (Linking) VI - 20 IP - 5 DP - 2015 Sep TI - Cardiac stem cell therapy: Have we put too much hype in which cell type to use? PG - 613-9 LID - 10.1007/s10741-015-9494-7 [doi] AB - Injection of various stem cells has been tested with the hopes of improving cardiac function after a myocardial infarction (MI). However, there is continued controversy as to which cell type is best for repair. Due to technical differences in cell isolation, processing, delivery, and cardiac functional assessment by various investigators, it has been difficult to directly compare the results of different cells. Using same techniques to evaluate the efficacy of different cell types, we have separately delivered bone marrow cells (BMCs), cardiospheres (CSs), CS-derived Sca-1(+)/CD45(-) cells, human embryonic stem cell-derived cardiomyocytes, and BMC extract into infarcted murine myocardium and found that all of these treatments reduce infarct size and improve cardiac function post-MI similarly without one regimen being superior to another. The beneficial effects appear to be via paracrine influences. Different progenitors lead to improved cardiac function post-MI, but it is premature to hype any specific cell type at this time. FAU - Ye, Jianqin AU - Ye J AD - Division of Cardiology, Department of Medicine, University of California, San Francisco, CA, 94143, USA. FAU - Yeghiazarians, Yerem AU - Yeghiazarians Y LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review PL - United States TA - Heart Fail Rev JT - Heart failure reviews JID - 9612481 SB - IM MH - Animals MH - Bone Marrow Transplantation/*methods MH - Humans MH - Mice MH - *Myocardial Infarction/metabolism/therapy MH - Myocytes, Cardiac/*physiology MH - Stem Cell Transplantation/*methods MH - *Stem Cells/classification/metabolism MH - Treatment Outcome EDAT- 2015/05/31 06:00 MHDA- 2016/05/10 06:00 CRDT- 2015/05/31 06:00 PHST- 2015/05/31 06:00 [entrez] PHST- 2015/05/31 06:00 [pubmed] PHST- 2016/05/10 06:00 [medline] AID - 10.1007/s10741-015-9494-7 [doi] PST - ppublish SO - Heart Fail Rev. 2015 Sep;20(5):613-9. doi: 10.1007/s10741-015-9494-7.