88 citations
,
June 2019 in “Cell reports” This study found that activating autophagy with specific small molecules and drugs can stimulate hair growth by initiating the anagen phase in dormant hair follicles, suggesting a potential treatment for hair loss.
414 citations
,
August 2005 in “Nature” In this study, researchers discovered that activating TERT in mouse skin epithelium triggers dormant hair follicle stem cells, leading to rapid hair growth, through a pathway independent of telomere extension.
April 2016 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that hair follicles may provide a safe space for tumor cells in mice, suggesting a potential target for cancer prevention during the dormant phase of tumor development.
3 citations
,
April 2014 in “Journal of Dietary Supplements” This study found that CARI ONE, a herbal mixture, promotes hair growth in mice by inducing the transition from telogen to anagen phase and enhancing hair follicle development, compared to control and minoxidil treatments.
January 2018 in “Springer eBooks” Telogen effluvium is hair loss caused by disruption of the normal hair cycle.
2 citations
,
August 2012 in “Cell Stem Cell” This study used two-photon microscopy to reveal that the dermal papilla is crucial for hair follicle regeneration and cannot be replaced by neighboring cells, providing new insights into stem cell behavior.
45 citations
,
January 2012 in “Experimental Dermatology” This study reveals that human hair follicles transition between active and dormant states stochastically, challenging the idea of a cyclical automaton controlling hair growth.
April 2016 in “Journal of Investigative Dermatology” This study found that inhibiting JAK signaling can unexpectedly trigger hair growth in resting-phase mouse skin, implicating JAK-STAT pathways and oncostatin M in maintaining hair follicle stem cell quiescence.
March 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This source describes a collection of geometric medicine formulations aimed at comprehensive hair restoration and permanent hair removal, with claimed simulation results indicating complete baldness reversal and effective hair removal, but results are sourced from theoretical and simulation-based findings without reported clinical trials.
March 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This abstract describes a hair treatment series promising complete restoration of hair in cases of baldness and permanent hair removal, supported by theoretical formulations but without clinical result reports.
January 2026 in “Journal of Community Medicine and Health Solutions” In this study, the novel topical agent PP405 showed favorable tolerability and increased hair density by over 20% in men with advanced androgenetic alopecia after eight weeks, suggesting a promising potential treatment pending further trials.
April 2017 in “Journal of Investigative Dermatology” In this study, researchers demonstrated that the Id2 gene acts as a direct target and effector of BMP signaling, playing a key role in maintaining quiescence in hair follicle stem cells in vivo.
January 2012 in “heiDOK (Heidelberg University)” In this study, researchers observed that dormant TRP-2+ melanoma cells in bone marrow can interact with CD8+ T cells in tumor-bearing ret transgenic mice, potentially influencing immune responses.
6 citations
,
July 2011 in “Journal of Plastic Reconstructive and Aesthetic Surgery” This case report describes a successful eyebrow reconstruction using hair follicle micrografts in a patient with dormant keratosis pilaris atrophicans, demonstrating potential for this technique in similar conditions.
293 citations
,
November 2011 in “Nature” This study found that the circadian clock regulates the activation state of murine epidermal stem cells, affecting tissue homeostasis and susceptibility to tumorigenesis when disrupted.
January 2016 in “Chemistry & Industry” This article discusses various aspects of hair loss but reports no new research findings.
499 citations
,
September 2011 in “Cell” This study found that intradermal adipocyte lineage cells in mice are necessary and sufficient to activate follicular stem cells, highlighting their role in regulating skin stem cell activity.
66 citations
,
December 2013 in “Nature Cell Biology” This study found that quiescence in hair follicle stem cells acts as a tumor suppression mechanism for cutaneous squamous cell carcinoma, with Pten activity necessary to maintain this state.
32 citations
,
July 2017 in “Wiley Interdisciplinary Reviews-Developmental Biology” This review discusses the emerging roles of transit-amplifying cells in tissue regeneration and cancer formation, highlighting their significance beyond a mere transitional state in hair follicles and the hematopoietic system.
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.
23 citations
,
April 2006 in “Skin Research and Technology” This study observed that hair density and growth rates vary by location and age, and the presence of thin hairs predominates in younger women with mild patterned hair loss.
12 citations
,
February 1998 in “Gene” This study identified two high sulfur protein genes, B2E and B2F, in rats, which are expressed in hair cortical cells during anagen and contribute to hair fiber production.
8 citations
,
April 2023 in “Cureus” This review explores stem cell applications for hair regrowth in alopecia, with no new clinical results, suggesting potential advantages over current FDA-approved treatments.
4 citations
,
July 2014 in “Journal of Investigative Dermatology” This study suggests that age-related regenerative decline in hair follicles may be due to an imbalance of signals affecting stem cell activation, with follistatin potentially promoting renewal.
July 2018 in “Elsevier eBooks” This review discusses telogen effluvium, a common form of hair loss, and reports no new clinical results; the authors outline possible causes, typical prognosis, and management strategies.
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.
September 2023 in “Frontiers in medicine” This review suggests that the mTOR signaling pathway may play a significant role in hair follicle health by influencing the effects of Vitamin D receptor deficiency, potentially contributing to hair follicle damage and related hair loss conditions.
25 citations
,
March 2017 in “Experimental Dermatology” This review discusses various aspects of hair follicle biology and highlights unresolved questions and potential new research avenues, but presents no new experimental findings.
375 citations
,
February 2006 in “Journal of Cell Science” This article reviews the stages and regulation of the hair cycle, highlighting molecular regulators involved, but it does not present new research findings.
236 citations
,
January 1951 in “Physiological zoology” Hair growth and pigmentation in mice involve specific stages crucial for research.