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George Cotsarelis, M.D.
54Milton Bixler Hartzell Professor of Dermatology
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Department: Dermatology
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Graduate Group Affiliations
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Contact information
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1053 Biomedical Research Building
Philadelphia, PA 19104
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Philadelphia, PA 19104
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Education:
21 9 B.A. 22 (Bio Basis of Behavior) c
33 University of Pennsylvania, 1983.
21 9 M.D. 15 (Medicine) c
33 University of Pennsylvania, 1987.
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21 9 B.A. 22 (Bio Basis of Behavior) c
33 University of Pennsylvania, 1983.
21 9 M.D. 15 (Medicine) c
33 University of Pennsylvania, 1987.
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Post-Graduate Training
24 62 Intern in Internal Medicine , Geisinger Medical Center, Danville, PA, 1987-1988.
24 77 Research Fellow, Department of Dermatology, University of Pennsylvania School of Medicine, 1988-1989.
24 61 Resident in Dermatology, Hospital of the University of Pennsylvania, 1989-1992.
24 8e Dermatology Foundation Research Fellow, Department of Dermatology, University of Pennsylvania School of Medicine, 1992-1993.
24 b5 Howard Hughes Medical Institute Postdoctoral Research Fellowship for Physicians, Department of Pathology, University of Pennsylvania School of Medicine, 1993-1995.
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Permanent link24 62 Intern in Internal Medicine , Geisinger Medical Center, Danville, PA, 1987-1988.
24 77 Research Fellow, Department of Dermatology, University of Pennsylvania School of Medicine, 1988-1989.
24 61 Resident in Dermatology, Hospital of the University of Pennsylvania, 1989-1992.
24 8e Dermatology Foundation Research Fellow, Department of Dermatology, University of Pennsylvania School of Medicine, 1992-1993.
24 b5 Howard Hughes Medical Institute Postdoctoral Research Fellowship for Physicians, Department of Pathology, University of Pennsylvania School of Medicine, 1993-1995.
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15 hair follicle
10 wounding
d aging
12 skin cancer
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Description of Research Expertise
1b stem cells15 hair follicle
10 wounding
d aging
12 skin cancer
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Description of Clinical Expertise
18 alopecia1a 29
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196 Garza, L.A., Yang, C.C., Zhao, T., Blatt, H.B., Lee, M., He, H., Stanton, D.C., Carrasco, L., Spiegel, J.H., Tobias, J.W,, Cotsarelis, G.: Bald scalp in men with androgenetic alopecia retains hair follicle stem cells but lacks CD200-rich and CD34-positive hair follicle progenitor cells. J Clin Invest 121(2): 613-622, February 2011.
13c *Ito, M., *Liu, Y., Yang, Z., Nguyen, J., Liang, F., Morris, R., Cotsarelis, G. *equal contributors: Stem cells in the hair follicle bulge contribute to wound repair but not to homeostasis of the epidermis. Nature Medicine 11: 1351-1354, 2005.
153 Fan, C., Luedtke, M.A., Prouty, S.M., Burrows, M., Kollias, N., Cotsarelis, G.: Characterization and quantification of wound-induced hair follicle neogenesis using in vivo confocal scanning laser microscopy. Skin Research and Technology 17(4): 387-97, November 2011.
92 *Morris, R., *Liu, Y., Marles, L., Yang, Z., Trempus, C., Li, S., Lin, J., Sawicki, J., Cotsarelis, G. 8e *equal contributors: Capturing and profiling hair follicle stem cells. Nature Biotechnology 22: 411-417, 2004.
1a1 Trempus, C.S., Morris, R.J., Ehinger, M., Elmore, A., Bortner, C.D., Ito, M., Cotsarelis, G., Nijhof, J.G., Peckham, J., Flagler, N., Kissling, G., Humble, M.M., King, L.C., Adams, L.D., Desai, D., Amin, S., Tennant, R.W.: CD34 expression by hair follicle stem cells is required for skin tumor development in mice. Cancer Res 67: 4173-81, 2007.
14c Trempus, C.S., Dang, H., Humble, M.M., Wei, S.J., Gerdes, M.J., Morris, R.J., Bortner, C.D., Cotsarelis, G., Tennant, R.W. : Comprehensive Microarray Transcriptome Profiling of CD34-Enriched Mouse Keratinocyte Stem Cells. J Invest Dermatol 127: 2904-7, 2007.
16c Endo, M., Zoltick, P.W., Peranteau, W.H., Radu, A., Muvarak, N., Ito, M., Yang, Z., Cotsarelis, G., Flake, A.W. : Efficient in vivo targeting of epidermal stem cells by early gestational intraamniotic injection of lentiviral vector driven by the keratin 5 promoter. Mol Ther 16: 131-7, 2008.
13c Lyle, S., Christofidou-Solomidou, M., Liu, Y., Elder, D., Albelda, S., Cotsarelis, G. : The C8/144B monoclonal antibody recognizes cytokeratin 15 and defines the location of human hair follicle stem cells. J Cell Science 111: 3179-3188, 1998.
df Kantor, J., Jay, L., Brooks, D., Cotsarelis, G.: Decreased Serum Ferritin is Associated with Alopecia in Women. J Invest Dermatol 121: 963-968, 2003.
f4 Liu, Y., Lyle, S., Solky, B., Cotsarelis, G. : Keratin 15 promoter targets putative epithelial stem cells in the hair follicle bulge. J Invest Dermatol 121: 985-988, 2003.
11d Cotsarelis, G., Sun, T., Lavker, R. : Label-retaining cells reside in the bulge area of pilosebaceous unit: implications for follicular stem cells, hair cycle, and skin carcinogenesis. Cell 61: 1329-1337, 1990.
132 Cotsarelis, G., Cheng, S.-Z., Dong, G., Sun, T., Lavker, R.: Existence of slow-cycling limbal epithelial basal cells that can be preferentially stimulated to proliferate: implications on epithelial stem cells. Cell 57: 201-209, 1989.
137 Trempus, C., Morris, R., Bortner, C., Cotsarelis, G., Faircloth, R., Reece, J., Tennant, W. : Enrichment for living murine keratinocytes from the hair follicle bulge with the cell surface marker CD34. J Invest Dermatol 120: 501-511, 2003.
e0 Xu, X., Lyle, S., Liu, Y., Solky, B., Cotsarelis, G.: Differential expression of cyclin D1 in the human hair follicle. Am J Pathol 163: 969-978, 2003.
10e Hanakawa, Y., Li, H., Lin, C., Stanley, J.R., Cotsarelis, G.: Desmogleins 1 and 3 in the companion layer anchor mouse anagen hair to the follicle. J Invest Dermatol 123(5): 817-822, December 2004.
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Selected Publications
106 Ito, M., Yang, Z., Andl, T., Cui, C., Kim, N., Millar, S.E. Cotsarelis, G. : Wnt-dependent de novo hair follicle regeneration in adult mouse skin after wounding. Nature 447: 316-321, 2007.196 Garza, L.A., Yang, C.C., Zhao, T., Blatt, H.B., Lee, M., He, H., Stanton, D.C., Carrasco, L., Spiegel, J.H., Tobias, J.W,, Cotsarelis, G.: Bald scalp in men with androgenetic alopecia retains hair follicle stem cells but lacks CD200-rich and CD34-positive hair follicle progenitor cells. J Clin Invest 121(2): 613-622, February 2011.
13c *Ito, M., *Liu, Y., Yang, Z., Nguyen, J., Liang, F., Morris, R., Cotsarelis, G. *equal contributors: Stem cells in the hair follicle bulge contribute to wound repair but not to homeostasis of the epidermis. Nature Medicine 11: 1351-1354, 2005.
153 Fan, C., Luedtke, M.A., Prouty, S.M., Burrows, M., Kollias, N., Cotsarelis, G.: Characterization and quantification of wound-induced hair follicle neogenesis using in vivo confocal scanning laser microscopy. Skin Research and Technology 17(4): 387-97, November 2011.
92 *Morris, R., *Liu, Y., Marles, L., Yang, Z., Trempus, C., Li, S., Lin, J., Sawicki, J., Cotsarelis, G. 8e *equal contributors: Capturing and profiling hair follicle stem cells. Nature Biotechnology 22: 411-417, 2004.
1a1 Trempus, C.S., Morris, R.J., Ehinger, M., Elmore, A., Bortner, C.D., Ito, M., Cotsarelis, G., Nijhof, J.G., Peckham, J., Flagler, N., Kissling, G., Humble, M.M., King, L.C., Adams, L.D., Desai, D., Amin, S., Tennant, R.W.: CD34 expression by hair follicle stem cells is required for skin tumor development in mice. Cancer Res 67: 4173-81, 2007.
14c Trempus, C.S., Dang, H., Humble, M.M., Wei, S.J., Gerdes, M.J., Morris, R.J., Bortner, C.D., Cotsarelis, G., Tennant, R.W. : Comprehensive Microarray Transcriptome Profiling of CD34-Enriched Mouse Keratinocyte Stem Cells. J Invest Dermatol 127: 2904-7, 2007.
16c Endo, M., Zoltick, P.W., Peranteau, W.H., Radu, A., Muvarak, N., Ito, M., Yang, Z., Cotsarelis, G., Flake, A.W. : Efficient in vivo targeting of epidermal stem cells by early gestational intraamniotic injection of lentiviral vector driven by the keratin 5 promoter. Mol Ther 16: 131-7, 2008.
13c Lyle, S., Christofidou-Solomidou, M., Liu, Y., Elder, D., Albelda, S., Cotsarelis, G. : The C8/144B monoclonal antibody recognizes cytokeratin 15 and defines the location of human hair follicle stem cells. J Cell Science 111: 3179-3188, 1998.
df Kantor, J., Jay, L., Brooks, D., Cotsarelis, G.: Decreased Serum Ferritin is Associated with Alopecia in Women. J Invest Dermatol 121: 963-968, 2003.
f4 Liu, Y., Lyle, S., Solky, B., Cotsarelis, G. : Keratin 15 promoter targets putative epithelial stem cells in the hair follicle bulge. J Invest Dermatol 121: 985-988, 2003.
11d Cotsarelis, G., Sun, T., Lavker, R. : Label-retaining cells reside in the bulge area of pilosebaceous unit: implications for follicular stem cells, hair cycle, and skin carcinogenesis. Cell 61: 1329-1337, 1990.
132 Cotsarelis, G., Cheng, S.-Z., Dong, G., Sun, T., Lavker, R.: Existence of slow-cycling limbal epithelial basal cells that can be preferentially stimulated to proliferate: implications on epithelial stem cells. Cell 57: 201-209, 1989.
137 Trempus, C., Morris, R., Bortner, C., Cotsarelis, G., Faircloth, R., Reece, J., Tennant, W. : Enrichment for living murine keratinocytes from the hair follicle bulge with the cell surface marker CD34. J Invest Dermatol 120: 501-511, 2003.
e0 Xu, X., Lyle, S., Liu, Y., Solky, B., Cotsarelis, G.: Differential expression of cyclin D1 in the human hair follicle. Am J Pathol 163: 969-978, 2003.
10e Hanakawa, Y., Li, H., Lin, C., Stanley, J.R., Cotsarelis, G.: Desmogleins 1 and 3 in the companion layer anchor mouse anagen hair to the follicle. J Invest Dermatol 123(5): 817-822, December 2004.
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Contact us
4eInstitute for Diabetes, Obesity and Metabolism
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Smilow Center for Translational Research
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3400 Civic Center Boulevard, 12th Floor
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Philadelphia, PA 19104
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Phone: 215-898-0198 | Fax 215-898-5408
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