47 citations
,
October 2016 in “Molecular and Cellular Endocrinology” This study found that DKK1 and WNT10b are paracrine factors that modulate hair follicle stem cell differentiation inhibition, contributing to androgenetic alopecia by affecting Wnt signaling in androgen-sensitive dermal papilla cells after dihydrotestosterone stimulation.
October 2023 in “Scientific reports” In this study, researchers found that the synthetic stress hormone dexamethasone caused opposite effects on hair growth-related proteins, reducing SFRP2 and increasing SFRP3, which respectively stimulate and inhibit hair follicle cell proliferation in human dermal papilla cells.
August 2016 in “Journal of Investigative Dermatology” This study found that dihydrotestosterone alters the balance of Wnt pathway regulators in dermal papilla cells, hindering hair follicle stem cell differentiation and contributing to hair follicle miniaturization.
February 2021 in “Медико-фармацевтический журнал "Пульс"” This study explored the roles of β-catenin and sclerostin levels in patients with androgenic and alopecia areata, analyzing their potential involvement in the hair follicle morphogenesis and Wnt signaling pathway.
45 citations
,
August 2009 in “American Journal Of Pathology” Noggin promotes skin tumors by activating certain cell signaling pathways.
46 citations
,
June 2015 in “Journal of Investigative Dermatology” This study found that androgen receptor activation in adult mouse skin reduces β-catenin-induced hair follicle growth and sebaceous gland conversion, highlighting its role in stem cell fate decisions.
December 2009 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” This study found that in keratin 14-targeted transgenic mice, BMP antagonism via noggin led to the development of hair follicle tumors, mediated through alterations in Wnt and Shh signaling pathways.
March 2026 in “Stem Cell Reviews and Reports” 245 citations
,
April 2009 in “Circulation Research” This study found that human fetal CD133+ progenitor cells and their conditioned medium accelerated wound healing and promoted angiogenesis in a mouse model of ischemic diabetic ulcers through paracrine mechanisms involving Wnt signaling.
75 citations
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August 2008 in “PLOS ONE” This study found that Wnt3a liposomes can induce hair follicle neogenesis when delivered subcutaneously, demonstrating their potential for regenerative applications.
48 citations
,
July 2008 in “Acta Biochimica et Biophysica Sinica” This review discusses the roles and mechanisms of Wnt signaling in embryonic and adult stem cells and its association with cancers, and reports no new experimental findings.
November 2025 in “Journal of Investigative Dermatology” Skin-associated cartilage cells can influence hair growth by altering specific signaling pathways.
55 citations
,
September 2014 in “Development” In this study, mouse sweat gland development relied on a regulatory sequence initiated by Wnt/β-catenin signaling, and disruptions in Wnt, Eda, or Shh pathways led to distinct developmental failures.
25 citations
,
September 2018 in “Molecular Biology of the Cell” This study found that in mice lacking EGFR, elevated Wnt signaling disrupts hair follicle development by affecting cell proliferation and differentiation, revealing a critical role for EGFR in regulating these processes.
11 citations
,
September 2014 in “International Journal of Molecular Sciences” This study found that mycophenolate may stabilize β-catenin and counteract interferon-γ-induced catagen changes in human dermal papilla cells, which could promote hair growth.
19 citations
,
August 2019 in “Expert Opinion on Therapeutic Targets” This review discusses emerging targets for developing drugs to treat hair loss and reports no new clinical results; the authors emphasize the potential for therapies that regenerate hair follicles.
This study found that hair follicles in mouse skin use common activator/inhibitor signals to maintain cyclical hair growth across different regions, with varying dynamics influenced by distinct anatomical domains.
48 citations
,
April 2013 in “Expert Opinion on Investigational Drugs” This article reviews emerging treatments for androgenetic alopecia, including topical 5-alpha-reductase inhibitors and prostaglandin modulators, but reports no clinical results and calls for further efficacy evidence, especially for PRP.
30 citations
,
May 2018 in “Experimental Dermatology” This article reviews the cellular dynamics affecting dermal papilla size in androgenetic alopecia and suggests targeting DP size could improve therapies, but it presents no new clinical data.
21 citations
,
October 2013 in “Molecular Biology of the Cell” This study found that the protein CCN2 in dermal papilla cells is a physiologically relevant suppressor of hair follicle formation by destabilizing β-catenin, which may help maintain stem cell quiescence.
11 citations
,
January 2018 in “Acta dermato-venereologica” In this study, researchers identified gremilin-2 as a highly specific gene to the dermal sheath cup, suggesting it plays a key role in maintaining its properties.
7 citations
,
March 2017 in “Actas Dermo-Sifiliográficas” This review summarizes recent therapeutic advancements in treating various forms of alopecia, including new applications of oral minoxidil, dutasteride, finasteride, Janus kinase inhibitors, and novel hair transplant techniques, without presenting original research results.
January 2025 in “Dermatologic Therapy” In this review, researchers explored key mechanisms underlying androgenetic alopecia, revealing how hormonal, oxidative, inflammatory, and lipid dysregulation suppress hair growth pathways and suggesting new therapeutic targets such as DP2 antagonists and microbiome modulators.
August 2017 in “DOAJ (DOAJ: Directory of Open Access Journals)” This review discusses the molecular mechanisms of androgenetic alopecia and evaluates current and potential treatments, highlighting the limitations of minoxidil and finasteride and exploring newer approaches like growth factors and cytokines, topical 5-alpha-reductase inhibitors, and platelet-rich plasma injections as more effective and safer alternatives.
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.
February 2017 in “Vestnik dermatologii i venerologii” This review examines the molecular mechanisms and current treatment options for androgenetic alopecia, highlighting potential future therapies but providing no new experimental findings.
October 2022 in “Benha Journal of Applied Sciences” This article discusses the role of Dickkopf-1 as a Wnt antagonist affecting hair follicle signaling but does not report new findings on cicatricial or non-cicatricial alopecia.
176 citations
,
September 2006 in “Stem Cells” This study found that active BMP signaling prevents epithelial stem cell activation and expansion in hair follicles, while its inhibition leads to HF stem/progenitor cell overproduction and matricomas.
1 citations
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January 2022 in “Faculty reviews” This review discusses recent advances in understanding hair growth mechanisms and reviews current and emerging therapies, but it presents no new clinical results.
April 2017 in “Journal of Investigative Dermatology” This study found that lymphatic vessels promote hair follicle growth in mice, suggesting new therapeutic strategies for hair loss treatments.