Abstract

Background & objectives: Skin is an established tissue source for cell based therapy. The hair follicle has been introduced later as a tissue source for cell based therapy. The ease of tissue harvest and multipotent nature of the resident stem cells in skin and hair follicle has promoted basic and clinical research in this area. This study was conducted to evaluate skin stem cells (SSCs) and hair follicle stem cells (HFSCs) as candidate cells appropriate for neuronal and melanocyte lineage differentiation. Methods: In this study, SSCs and hair follicle stem cells (HFSCs) were expanded in vitro by explant culture method and were compared in terms of proliferative potential and stemness; differentiation potential into melanocytes and neuronal lineage. Results: SSCs were found to be more proliferative in comparison to HFSCs, however, telomerase activity was more in HFSCs in comparison to SSCs. Capacity to differentiate into two lineages of ectoderm origin (neuronal and melanocyte) was found to be different. HFSCs cells showed more propensities towards melanocyte lineage, whereas SSCs were more inclined towards neuronal lineage. Interpretation & conclusions: The study showed that SSCs had differential advantage over the HFSCs for neuronal cell differentiation, whereas, the HFSCs were better source for melanocytic differentiation.

Details

Title
Hair & skin derived progenitor cells: In search of a candidate cell for regenerative medicine
Author
Kumar, Anil 1 ; Mohanty, Sujata 2 ; Nandy, Sushmita 3 ; Gupta, Somesh 4 ; Khaitan, Binod 4 ; Sharma, Shilpa 5 ; Bhargava, Balram 6 ; Airan, Balram 7 

 Stem Cell Facility, All India Institute of Medical Sciences, New Delhi; Amity Institute of Biotechnology, Amity University Gurgaon, Haryana 
 Stem Cell Facility, All India Institute of Medical Sciences, New Delhi 
 Stem Cell Facility, All India Institute of Medical Sciences, New Delhi, India; Department of Biomedical Sciences, Texas Tech University Health Sciences Center, EI Paso, Texas, United States 
 Department of Dermatology, All India Institute of Medical Sciences, New Delhi 
 Department of Pediatric Surgery, All India Institute of Medical Sciences, New Delhi 
 Department of Cardiology, All India Institute of Medical Sciences, New Delhi 
 Department of Cardio-Thoracic Vascular Surgery, All India Institute of Medical Sciences, New Delhi 
Pages
175-183
Publication year
2016
Publication date
Feb 2016
Publisher
Scientific Scholar
ISSN
0971-5916
Source type
Scholarly Journal
Language of publication
English
ProQuest document ID
2258202956
Copyright
© 2016. This work is published under https://creativecommons.org/licenses/by-nc-sa/4.0/ (the “License”). Notwithstanding the ProQuest Terms and Conditions, you may use this content in accordance with the terms of the License.