73 citations,
August 2011 in “Stem Cell Research” Human hair follicle stem cells can turn into multiple cell types but lose some of this ability after being grown in the lab for a long time.
9 citations,
March 2013 in “ISRN Stem Cells (Online)” Skin stem cells were turned into heart cells using a chemical, suggesting a new way to treat heart attacks.
4 citations,
January 2011 in “Medical Hypotheses” 
113 citations,
June 2015 in “Stem Cell Research & Therapy” Wnt and Notch signaling help wound healing by promoting cell growth and regulating cell differentiation.
6 citations,
August 2020 in “Cell regeneration” Hair follicle stem cells are similar to bone marrow stem cells but are better for fat cell research.