<abstract xmlns="http://www.w3.org/1999/xhtml"><p> Hair loss is a major dermatological disease in veterinary and human medicine. Active studies on hair regeneration with mesenchymal stem cells have been performed in an effort to solve the limitations of conservative treatments in human medicine. Our understanding of the canine hair follicle (HF), considering a useful model for the study of the human alopecia, is limited. This study was designed to broaden our understanding of canine dermal papilla (DP), and to reconstruct dermal papilla-like tissue (DPLT) using canine adipose-derived mesenchymal stem cells (AD-MSCs), as an alternative to actual DP. We cultured canine DPs, observed their culture patterns and compared their expression level of DP-related genes and proteins with those of DPLTs by performing RT-PCR analysis and Western blotting. Canine dermal papilla cells (DPCs) showed multilayer culture patterns with pseudo-papillae. Reconstruction of DPLTs was performed successfully. Not only were they morphologically similar to actual DPs, but we also observed similarities between DPCs and DPLTs in molecular characteristics. These findings suggested that DPLT was a viable substitute for DP. This study will not only be helpful for understanding the morphological and molecular characteristics of canine DPCs, but may also serve as a basis for understanding human hair follicle biology and potential therapeutic strategies for alopecia.</p></abstract>

Hair loss is a major dermatological disease in veterinary and human medicine. Active studies on hair regeneration with mesenchymal stem cells have been performed in an effort to solve the limitations of conservative treatments in human medicine. Our understanding of the canine hair follicle (HF), considering a useful model for the study of the human alopecia, is limited. This study was designed to broaden our understanding of canine dermal papilla (DP), and to reconstruct dermal papilla-like tissue (DPLT) using canine adipose-derived mesenchymal stem cells (AD-MSCs), as an alternative to actual DP. We cultured canine DPs, observed their culture patterns and compared their expression level of DP-related genes and proteins with those of DPLTs by performing RT-PCR analysis and Western blotting. Canine dermal papilla cells (DPCs) showed multilayer culture patterns with pseudo-papillae. Reconstruction of DPLTs was performed successfully. Not only were they morphologically similar to actual DPs, but we also observed similarities between DPCs and DPLTs in molecular characteristics. These findings suggested that DPLT was a viable substitute for DP. This study will not only be helpful for understanding the morphological and molecular characteristics of canine DPCs, but may also serve as a basis for understanding human hair follicle biology and potential therapeutic strategies for alopecia.

Canine Adipose-Derived Stem Cell Aggregates as a Viable Substitute to Actual Canine Dermal Papillae

Department of Veterinary Clinical Sciences, College of Veterinary Medicine and Research Institute for Veterinary Science, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul 151-742, Republic of Korea

Macedonian Veterinary Review

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Hair loss is a major dermatological disease in veterinary and human medicine. Active studies on hair regeneration with mesenchymal stem cells have been...

Canine Adipose-Derived Stem Cell Aggregates as a Viable Substitute to Actual Canine Dermal Papillae

Online veröffentlicht: 18. Nov. 2015

Seitenbereich: 167 - 173

Eingereicht: 28. Feb. 2015

Akzeptiert: 24. Apr. 2015

DOI: https://doi.org/10.14432/j.macvetrev.2015.05.043

Schlüsselwörter
dog, dermal papillae, dermal papillae-like tissue, adipose-derived mesenchymal stem cells, hair regeneration

© 2015

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Canine Adipose-Derived Stem Cell Aggregates as a Viable Substitute to Actual Canine Dermal Papillae

Online veröffentlicht: 18. Nov. 2015

Seitenbereich: 167 - 173

Eingereicht: 28. Feb. 2015

Akzeptiert: 24. Apr. 2015

DOI: https://doi.org/10.14432/j.macvetrev.2015.05.043

Schlüsselwörterdog, dermal papillae, dermal papillae-like tissue, adipose-derived mesenchymal stem cells, hair regeneration

© 2015

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Schlüsselwörter
dog, dermal papillae, dermal papillae-like tissue, adipose-derived mesenchymal stem cells, hair regeneration