TLDR Rat hair follicle stem cells can be used to improve blood vessel growth in engineered skin.
The study investigated the use of rat hair follicle stem cells (rHFSCs) transfected with VEGF165 via lentivirus vectors to enhance vascularization in tissue-engineered skin. The rHFSCs were isolated from 1-week-old Sprague-Dawley rats and achieved a high transfection rate of 85.8±1.9%, expressing significant levels of VEGF165 mRNA and protein. This indicated that rHFSCs could be a promising cell source for developing tissue-engineered hair follicles, vessels, and skin, addressing the challenge of poor vascularization in tissue-engineered skin.
121 citations
,
June 2009 in “Journal of Cellular Biochemistry” Human hair follicle stem cells can safely and effectively help nerve regeneration.
344 citations
,
June 2006 in “American Journal Of Pathology” Human hair follicles can provide stem cells for regenerative medicine.
February 2014 in “PubMed” Modified rat hair follicle stem cells can help create artificial hair follicles, blood vessels, and skin.
45 citations
,
October 2014 in “Stem cell research & therapy” Modified rat stem cells on a special scaffold improved blood vessel formation and wound healing in skin substitutes.
36 citations
,
August 2022 in “Molecular Therapy — Nucleic Acids” Gene therapy shows promise for healing chronic wounds but needs more research to overcome challenges.
24 citations
,
October 2017 in “Biomolecules” Some growth factors, while important for normal body functions, can cause diseases when not regulated properly.
October 2023 in “Biomaterials” Nanotechnology could improve hair regrowth but faces challenges like complexity and safety concerns.