January 2026 in “Psychoneuroendocrinology” Loneliness raises stress levels in older African American men but not women.
90 citations
,
August 2004 in “Physiological Genomics” Dermal papilla cells help skin stem cells grow into hair.
35 citations
,
January 2020 in “Skin Pharmacology and Physiology” The review concluded that keeping the hair-growing ability of human dermal papilla cells is key for hair development and growth.
13 citations
,
November 2022 in “BMB Reports” Wnt/β-catenin activators can help regrow hair lost due to diabetes.
169 citations
,
January 2018 in “Cell Reports” Scientists grew hair follicles from mouse stem cells in a lab setting.
9 citations
,
February 2001 in “Journal of Dermatological Science” p21waf1/cip1 and p27kip1 help in hair follicle differentiation in rats.
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.
3 citations
,
December 2007 in “Journal of Otology” Guinea pig fat stem cells can become hair cell-like cells in a lab.
Fgf20 helps form hair follicle structures by stopping cell division and increasing cell movement.
April 2022 in “Research Square (Research Square)” Researchers created a stable rabbit cell line for hair research that doesn't age quickly or become cancerous.
Canine fetal hair follicle stem cells show pluripotency, with higher S100 protein expression at 40 days.
January 2012 in “Institutional Repositories DataBase (IRDB)” Cells from skin and lung can help regenerate hair follicles.
82 citations
,
March 2016 in “Autoimmunity reviews” Animal models have helped understand hair loss from alopecia areata and find new treatments.
66 citations
,
January 2017 in “Acta dermato-venereologica” Isotretinoin's effects and side effects, like birth defects and depression, might be due to it causing cell death in various cells.
59 citations
,
January 2021 in “Genes” Twelve key genes may improve cashmere production by influencing hair follicle cycles.
18 citations
,
October 2017 in “PLOS ONE” The study concluded that similar pathways regulate hair growth in dogs and mice, and these pathways are disrupted in dogs with Alopecia X, affecting stem cells and hormone metabolism.
180 citations
,
January 2002 in “The journal of investigative dermatology/Journal of investigative dermatology” Vitamin D Receptor is crucial for normal skin and hair growth.
62 citations
,
April 2009 in “British Journal of Dermatology” Epidermal stem cells could lead to new treatments for skin and hair disorders.
51 citations
,
February 2009 in “Journal of dermatological science” Pitx2 helps outer root sheath cells differentiate but can't start hair growth on its own.
49 citations
,
August 2004 in “The FASEB Journal” Mice with human skin protein K8 had more skin problems and cancer.
43 citations
,
February 2008 in “Journal of cutaneous pathology” Melanocyte precursors in human fetal skin follow a specific migration pattern and some remain in the skin's deeper layers.
37 citations
,
August 2020 in “BMC Genomics” Hair greying is mainly influenced by age, with genetics playing a smaller role.
29 citations
,
March 2020 in “Stem Cell Research & Therapy” Fat stem cells from diabetic mice can help heal skin wounds in other diabetic mice.
24 citations
,
November 2013 in “Molecular Medicine Reports” Human hair follicle stem cells can become endothelial cells with certain growth factors, useful for vascular treatments.
22 citations
,
June 2008 in “Experimental Dermatology” Heparanase is essential for hair follicle health and inner root sheath differentiation.
11 citations
,
February 2019 in “Stem cells international” Skin-derived stem cells grow faster and are easier to obtain than hair follicle stem cells, but both can become various cell types.
10 citations
,
June 2016 in “Cell Transplantation” Sebaceous glands can help harvest hair follicle stem cells to regenerate skin and hair.
7 citations
,
September 2022 in “International journal of molecular sciences” The research found that the molecule lncRNA-H19 helps hair follicle cells grow by affecting certain cell pathways in cashmere goats.
2 citations
,
May 2021 in “International journal of molecular sciences” Stem cells from hair follicles in a special gel show strong potential for bone regeneration.
Hair can naturally regain color after greying, and this change may be linked to stress levels.