This study reviews the regulatory mechanisms and molecular processes governing stem cell activity in hair follicles, highlighting their roles in hair regeneration and potential implications for treating hair and skin disorders.
10 citations
,
August 2023 in “Developmental cell” In this study, researchers used advanced techniques to map the early embryonic development of mouse skin, identifying diverse cell populations and uncovering complex interactions essential for skin structure, signaling, and function.
2 citations
,
March 2023 in “BMC ecology and evolution” This study suggests that some keratin-associated proteins with antecedents found in non-haired animals may have roles beyond hair characteristics, possibly contributing to the evolution of hair follicles.
6 citations
,
November 2022 in “Development” This review discusses the developmental origins and diversity of dermal fibroblasts, focusing on their roles in epidermal and hair follicle growth, but reports no clinical results.
7 citations
,
October 2022 in “Development” This study demonstrated that Wnt5a can serve as an orienting signal for mouse skin's planar cell polarity but its overexpression disrupts hair follicle orientation, which can be rescued by modifying Fzd6 levels.
8 citations
,
June 2022 in “Scientific Reports” Using a transgenic pig model, this study demonstrated that LGR5 is a marker of hair follicle stem cells across different species, with important similarities and differences in gene expression and developmental processes.
5 citations
,
February 2022 in “Frontiers in physiology” This review discusses the role of various cells outside the hair follicle in regulating melanocyte stem cells and hair graying, but reports no new clinical results.
12 citations
,
September 2021 in “PLoS ONE” In this study, researchers found that interaction between transcription factor EBF1 and gene WNT10A, influenced by a genetic variant, may play a role in hair shaft formation and anagen shortening in male pattern baldness.
23 citations
,
December 2020 in “Frontiers in Cell and Developmental Biology” This review explores recent insights into how intrinsic gene oscillations and molecular interactions in hair follicle stem cells contribute to their regenerative potential, with potential implications for regenerative medicine, but reports no new clinical results.
5 citations
,
October 2020 in “Experimental dermatology” This study reports that during late embryogenesis and early postnatal development, K79-expressing keratinocytes change and die independently of sebaceous glands to form the hair follicle opening, potentially influencing conditions like ingrown hairs or acne.
66 citations
,
March 2019 in “Cellular and Molecular Life Sciences” This review discusses melanocyte development, emphasizing the plasticity of melanoblasts and the role of both intrinsic and extracellular signals in their differentiation and migration, with no new clinical results reported.
29 citations
,
August 2017 in “Skin appendage disorders” This study found that IGF-1 likely plays a crucial role in regulating hair growth and alopecia, with balding scalp follicles secreting less IGF-1 than nonbalding counterparts.
214 citations
,
April 2017 in “Cell” This study found that micro-niches within hair follicles create heterogeneity among stem cells and transit-amplifying cells, leading to specialized progenitors that control tissue morphogenesis and regeneration.
37 citations
,
May 2016 in “Deutsches Arzteblatt International” This review outlines various causes and manifestations of hair loss, highlighting that each type has distinct underlying mechanisms and requires specific treatment approaches, without reporting new clinical results.
173 citations
,
August 2015 in “Developmental cell” This study characterizes gene expression patterns in embryonic hair follicle progenitors and their niche, identifying signaling pathways like axon guidance that may drive cellular rearrangements for hair follicle formation.
149 citations
,
July 2014 in “Cold Spring Harbor Perspectives in Medicine” This article provides contact information for Bruce A. Morgan and features no new research findings.
396 citations
,
May 2011 in “Cell stem cell” This study found that Shh from neurons signals to Gli1-expressing cells in the hair follicle, cultivating a niche where these bulge cells can potentially transform into epidermal stem cells in wound healing.
283 citations
,
February 2011 in “Cell stem cell” COL17A1 is crucial for preventing hair graying and loss by supporting hair and pigment stem cells.
81 citations
,
September 2009 in “Birth defects research” This review discusses the mechanisms behind hair patterning during mouse embryonic development and reports no new experimental findings.
503 citations
,
May 2009 in “Cell stem cell” This study suggests that Lrig1-positive cells form a previously unknown reservoir of interfollicular epidermal stem cells in adult mouse skin, influencing epidermal proliferation and hair follicle development.
43 citations
,
March 2009 in “Journal of Cellular and Molecular Medicine” This study suggests that TGF-β 2 plays a critical role in hair follicle morphogenesis and may enhance the effectiveness of future cell therapies for hair regrowth using expanded dermal papilla cells.
759 citations
,
February 2009 in “Current Biology” This review summarizes fundamental concepts and recent advancements in hair follicle biology, including insights from mouse models into broader molecular and cellular processes relevant to regeneration and development.
835 citations
,
October 2008 in “Nature Genetics” Lgr5 is a marker for active, long-lasting stem cells in mouse hair follicles.
141 citations
,
May 2007 in “Cancer Research” This study found that CD34 is necessary for TPA-induced activation of hair follicle stem cells and tumor formation in mice, with CD34 knockout mice showing delayed and reduced tumor development compared to wild-types.
109 citations
,
June 2000 in “Development” This study reports that activating Notch signaling in the hair follicle cortex of transgenic mice caused abnormal differentiation of the medulla and cuticle, highlighting potential cell-cell interactions.
271 citations
,
March 1999 in “Developmental biology” This study reveals that overexpression of Wnt3 in transgenic mouse skin leads to a short-hair phenotype and cyclical balding due to structural defects in hair shafts, highlighting a role for WNT signaling in hair growth regulation.
