Transdifferentiation of Peripheral Blood Mononuclear Cells into Epithelial-Like Cells

作者: Abelardo Medina , Ruhangiz T. Kilani , Nicholas Carr , Erin Brown , Aziz Ghahary

DOI: 10.2353/AJPATH.2007.070051

关键词:

摘要: Bone marrow-derived stem cells have the potential to transdifferentiate into unexpected peripheral cells. We hypothesize that circulating bone might capacity epithelial-like and release matrix metalloproteinase-1-modulating factors such as 14-3-3σ for dermal fibroblasts. characterized a subset of blood mononuclear (PBMCs) develops an profile. Our findings show these develop morphology express keratin-5, -8 early day 7 21, respectively. When compared with control, conditioned media collected from PBMCs in advanced differentiation (cultures on days 28, 35, 42) increased metalloproteinase-1 expression fibroblasts (P ≤ 0.01). The depletion by immunoprecipitation reduced effect 39.5% value, 0.05). Therefore, releasable PBMC-derived is involved this process. provide new insights PBMC transdifferentiation generate subsequently will disclose therapeutic alternatives different clinical settings.

参考文章(59)
G. Dallenbach-Hellweg, W. W. Franke, R. Levy, P. Hohlweg-Majert, B. Czernobilsky, R. Moll, Cytokeratins of normal epithelia and some neoplasms of the female genital tract Laboratory Investigation. ,vol. 49, pp. 599- 610 ,(1983)
MG Lampugnani, M Resnati, E Dejana, A Aiello, E Fontanella, D Soligo, MA Pierotti, MF Greaves, D Delia, CD34 expression is regulated reciprocally with adhesion molecules in vascular endothelial cells in vitro. Blood. ,vol. 81, pp. 1001- 1008 ,(1993) , 10.1182/BLOOD.V81.4.1001.1001
DS Krause, T Ito, MJ Fackler, OM Smith, MI Collector, SJ Sharkis, WS May, Characterization of murine CD34, a marker for hematopoietic progenitor and stem cells Blood. ,vol. 84, pp. 691- 701 ,(1994) , 10.1182/BLOOD.V84.3.691.BLOODJOURNAL843691
DS Krause, MJ Fackler, CI Civin, WS May, CD34 : structure, biology, and clinical utility Blood. ,vol. 87, pp. 1- 13 ,(1996) , 10.1182/BLOOD.V87.1.1.BLOODJOURNAL8711
Richard Bucala, Lori A. Spiegel, Jason Chesney, Margaret Hogan, Anthony Cerami, Circulating fibrocytes define a new leukocyte subpopulation that mediates tissue repair. Molecular Medicine. ,vol. 1, pp. 71- 81 ,(1994) , 10.1007/BF03403533
MJ Fackler, DS Krause, OM Smith, CI Civin, WS May, Full-Length But Not Truncated CD34 Inhibits Hematopoietic Cell Differentiation of M1 Cells Blood. ,vol. 85, pp. 3040- 3047 ,(1995) , 10.1182/BLOOD.V85.11.3040.BLOODJOURNAL85113040
Eugene Lam, Runhangiz T. Kilani, Yunyuan Li, Edward E. Tredget, Aziz Ghahary, Stratifin-induced matrix metalloproteinase-1 in fibroblast is mediated by c-fos and p38 mitogen-activated protein kinase activation. Journal of Investigative Dermatology. ,vol. 125, pp. 230- 238 ,(2005) , 10.1111/J.0022-202X.2005.23765.X
Richard Bucala, Christine Metz, Michael Bacher, Abram B. Stavitsky, Jason Chesney, Regulated Production of Type I Collagen and Inflammatory Cytokines by Peripheral Blood Fibrocytes Journal of Immunology. ,vol. 160, pp. 419- 425 ,(1998)
Eric Lagasse, Heather Connors, Muhsen Al-Dhalimy, Michael Reitsma, Monika Dohse, Linda Osborne, Xin Wang, Milton Finegold, Irving L. Weissman, Markus Grompe, Purified hematopoietic stem cells can differentiate into hepatocytes in vivo Nature Medicine. ,vol. 6, pp. 1229- 1234 ,(2000) , 10.1038/81326
Riichiro Abe, Seamas C. Donnelly, Tina Peng, Richard Bucala, Christine N. Metz, Peripheral Blood Fibrocytes: Differentiation Pathway and Migration to Wound Sites The Journal of Immunology. ,vol. 166, pp. 7556- 7562 ,(2001) , 10.4049/JIMMUNOL.166.12.7556