January 2009 in “Heilongjiang xumu shouyi” This study found that BrdU labeling in Inner Mongolia cashmere goats revealed the presence and localization of stem cells in primary and secondary hair follicles and the epidermis, with signals diminishing after 10 weeks.
January 2009 in “Hubei nongye kexue” This study identified stem cells in the primary and secondary hair follicles and epidermis of Inner Mongolia cashmere goats, with BrdU labeling proving effective for up to 10 weeks.
January 1995 in “Equilibrium Research” This study suggests that supporting cells are the origin of regenerated hair cells in the avian basilar papilla, with epidermal growth factor as a potential trigger, and indicates a possibility of hair cell regeneration in mammalian vestibular epithelia.
56 citations
,
September 2013 in “Experimental Dermatology” This guide reviews the biology of sebaceous glands and their evaluation methods, emphasizing their roles beyond lipid production in skin health and disease, and reports no new research results.
September 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” This study found that topical treatment with 7DHC and BM15766 reduced hair growth in mice compared to those treated with Ethanol/DMSO, and hair did not recover after treatment ceased, alongside increased apoptotic cells and decreased expression of specific genes.
10 citations
,
January 2013 in “Journal of skin cancer” In this study, PKC ε transgenic mice exposed to ultraviolet radiation showed increased hair follicle stem cell frequency and altered gene expression compared to wild-type mice, suggesting a potential role in skin cancer susceptibility.
72 citations
,
July 2012 in “Journal of Investigative Dermatology” This study found that mice with a specific loss of DNA methyltransferase 1 showed uneven epidermal thickness, reduced hair regeneration, and progressive alopecia, emphasizing DNA methylation's role in stem cell homeostasis.
24 citations
,
December 2014 in “International Journal of Molecular Medicine” In this study, researchers found that petroleum ether extract of Eclipta alba significantly stimulated follicular keratinocyte proliferation and reduced TGF-β1 expression in nude mice, suggesting potential use for certain types of alopecia.
4 citations
,
January 2014 in “The Scientific World Journal” This study found that deer antler aqueous extract may promote hair growth in mice by extending the anagen phase and increasing cell proliferation in the hair follicle region.
August 2016 in “Journal of Dermatology” This research successfully established a novel mouse model for anagen effluvium using BrdU treatment, which induced hair loss and pathological changes mimicking human symptoms.
61 citations
,
September 2008 in “Stem Cells” This study found that DNA strand segregation in multipotent hair follicle stem cells occurs randomly during development and tissue homeostasis, challenging the immortal strand hypothesis.
57 citations
,
January 2014 in “Cold Spring Harbor Perspectives in Medicine” Skin stem cells maintain and repair the outer layer of skin, with some types being essential for healing wounds.
43 citations
,
December 2008 in “Molecular biology of the cell” This study found that disrupting Smad4 signaling in young mice led to overactivation of follicle stem cells, causing hyperplasia and depletion of the stem cell niche.
4 citations
,
May 2018 in “International Journal of Molecular Sciences” This review discusses genetically-engineered mouse models for studying melanocytes and reports no new experimental findings; it emphasizes their potential to address unanswered questions in melanoma biology.
96 citations
,
July 2014 in “Cold Spring Harbor Perspectives in Medicine” This review discusses various stem cell compartments in adult murine and human epidermis, examining their expressed markers and characterization assays, and reports no new experimental results.
8 citations
,
January 2014 in “BioMed Research International” This study reported that among three plant extracts tested for hair growth on nude mice, Eclipta alba significantly increased hair density and length, unlike Asiasari radix and Panax ginseng.
31 citations
,
August 2000 in “Journal of Investigative Dermatology” This study found that when human hair follicles were grafted onto mice, they progressed through dystrophic stages and returned to normal growth, with stem cells aiding in recovery.
11 citations
,
January 2013 in “Methods in molecular biology” This study describes a method for labeling and tracking hair follicle stem cells in mouse skin using a Cre/lox recombination system with tamoxifen, providing insights into stem cell behavior and contribution to tissue regeneration.
80 citations
,
May 2011 in “Nature Cell Biology” This review discusses the progress in identifying stem cells responsible for tissue regeneration and highlights technological advances in tracking their behavior, but reports no new clinical results.
417 citations
,
September 2005 in “PLoS biology” This study developed molecular signatures for dermal papilla cells and their niche, uncovering novel signaling regulators and genes linked to hair disorders, which may inform future hair development research.
1010 citations
,
August 2000 in “Cell” In this study, researchers found that hair follicle stem cells in mice can generate both hair follicle and epidermis cells, highlighting their potential bipotency.
8 citations
,
September 2002 in “Genes to Cells” This study suggests that label-retaining cells in the hair follicle contribute to follicular renewal, indicating a specific role in the hair cycle by proliferating during the late telogen phase.
61 citations
,
November 2004 in “Annals of the Academy of Medicine Singapore” This review examines the location and markers of hair follicle stem cells, finding that they are primarily located in the bulge region and can contribute to various skin structures, but challenges remain in distinguishing them from their progeny.
39 citations
,
May 2010 in “Stem Cells” This study reported that disrupting ephrin-Eph interactions in adult mouse skin doubled cell proliferation in the hair follicle and epidermis, suggesting ephrins as negative regulators of proliferation.
35 citations
,
February 2019 in “Cell Communication and Signaling” This study found that BMP6 and Wnt10b competitively regulate the transition between hair follicle growth phases, offering new insights into hair follicle cycling and potential hair loss treatments.
15 citations
,
January 2015 in “Pharmaceutical Biology” In a study on nude mice, topical application of Chrysanthemum zawadskii extracts stimulated hair growth and increased hair follicle numbers, suggesting potential for alopecia therapy.
4 citations
,
June 2021 in “Basic and Clinical Neuroscience Journal” In this study, transplantation of rat hair follicle stem cells significantly improved sciatic nerve regeneration and muscle function in nerve-injured rats.
53 citations
,
March 2014 in “Growth Hormone & IGF Research” This study found that IGF-1 injections increased hair follicle number and growth phase duration in wild-type mice, suggesting potential for baldness treatment.
29 citations
,
March 2012 in “Stem Cell Research & Therapy” This article explores questions about dormant hematopoietic stem cells and suggests avenues for future research, but does not present new experimental results.
2 citations
,
January 2008 in “Elsevier eBooks” This chapter discusses the concepts of regeneration and homeostasis, noting that in vertebrates, regeneration is limited to certain tissues like liver, blood, and bone.