56 citations
,
August 2019 in “Clinical, Cosmetic and Investigational Dermatology” This essay discusses telogen effluvium, the issues surrounding its diagnosis and differentiation from other forms of hair loss, and emphasizes the need for empathetic patient care; it reports no new clinical findings.
25 citations
,
July 2019 in “Experimental Dermatology” This review discusses the role of cholesterol homeostasis in hair follicle biology and its potential connections to various hair disorders, but it reports no new findings.
53 citations
,
June 2019 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology” This study observed that abnormal hormone levels were associated with lower disease activity in frontal fibrosing alopecia, while thyroid disorders were a common comorbidity among the affected population.
15 citations
,
June 2019 in “Experimental Dermatology” The authors suggest that the neuroendocrine system of the skin represents a promising target for repurposing drugs, such as cannabidiol and fingolimod, as topical treatments for inflammatory skin diseases.
27 citations
,
March 2019 in “PLoS ONE” This study suggests that Thyroxine (T4) may promote key features of human skin wound healing, such as re-epithelialization and angiogenesis, in an ex vivo model.
8 citations
,
January 2019 in “The journal of investigative dermatology/Journal of investigative dermatology” This review discusses how neuroendocrine regulation affects human hair follicles and suggests potential therapeutic targets, but it reports no new clinical results.
280 citations
,
July 2018 in “Antioxidants” This review discusses the role of reactive oxygen species in wound healing, highlighting potential strategies like mitochondrial-targeted antioxidants for managing non-healing chronic wounds, and reports no new clinical results.
80 citations
,
April 2018 in “Trends in Molecular Medicine” This review discusses the roles of interferon-γ and PPAR-γ-mediated signalling in scarring alopecia, suggesting these pathways as potential therapeutic targets, but it reports no new empirical results.
185 citations
,
February 2018 in “Journal of Investigative Dermatology” This review discusses melatonin's potential in dermatology, highlighting its antioxidative, immunomodulatory, and DNA repair properties, but reports no new clinical results.
15 citations
,
May 2017 in “Journal of Cellular Biochemistry” This review discusses the role of the hairless protein (HR) in alopecia and cancer, noting its potential importance in cancer cell growth and survival, and reports no new experimental results.
13 citations
,
January 2017 in “Experimental Dermatology” This editorial reviews recent advances in the mechanisms and translation of wound healing but provides no new research findings.
58 citations
,
October 2016 in “Journal of Investigative Dermatology” This study found that activating Nrf2 in human hair follicles significantly reduced oxidative stress, lipid peroxidation, and protected against hair growth inhibition, suggesting a protective role for Nrf2 against redox insult in this context.
17 citations
,
April 2016 in “Journal of Investigative Dermatology” This study found that the synthetic thyroid hormone receptor modulator KB2115 significantly prolonged the growth phase of human hair follicles in culture without altering mitochondrial activity, suggesting potential as a safer hair loss treatment compared to traditional thyroid hormones.
7 citations
,
January 2016 in “Laboratory Investigation” TR3 is mainly found in hair follicle stem cells and may be involved in hair loss.
26 citations
,
December 2015 in “Journal of The European Academy of Dermatology and Venereology” This article introduces a new grading system called the FPHL Severity Index to better identify and monitor early stages of female pattern hair loss using clinical criteria.
30 citations
,
March 2015 in “PLoS ONE” This study found that thyroxine modulates peripheral molecular clock gene expression in human hair follicles, which may have implications for treating clock-related diseases in patients with thyroid dysfunction.
24 citations
,
September 2014 in “PloS one” This study demonstrated that thyroid hormone receptors play a crucial role in hair growth and skin health, as mice lacking these receptors showed impaired hair cycling and wound healing.
98 citations
,
July 2014 in “Trends in Molecular Medicine” This article discusses the role of human hair follicles in neuroendocrinology and suggests potential new therapeutic targets by examining how neuromediators influence hair growth, pigmentation, and stem cell biology in organ cultures.
26 citations
,
May 2014 in “BioEssays” This review discusses how neuroendocrine pathways influence keratin regulation in human skin and hair follicles and suggests these pathways as potential targets for new treatments of skin disorders, but reports no clinical results.
13 citations
,
November 2013 in “Journal of Endocrinology/Journal of endocrinology” This study found that the vitamin D receptor, but not its ligand, regulates genes involved in hair cycle progression, suggesting a role in integrating hormone signaling pathways for hair and epidermal functions.
92 citations
,
September 2013 in “Journal of Investigative Dermatology” This study found that peripheral clock genes, particularly BMAL1 and Period1, modulate human hair follicle cycling, suggesting their potential as therapeutic targets for affecting hair growth.
95 citations
,
August 2013 in “Journal of Investigative Dermatology” HPT axis hormones boost mitochondrial function and growth in hair follicles, potentially aiding hair health.
30 citations
,
October 2012 in “Current Opinion in Endocrinology, Diabetes and Obesity” This review discusses the effects of thyroid hormone on the skin and explores the potential for using it to treat skin diseases, but reports no new clinical results.
14 citations
,
June 2011 in “Journal of Dermatological Science” TSH influences keratin expression in human hair follicles.
240 citations
,
April 2011 in “Pigment Cell & Melanoma Research” This review discusses the identification and characteristics of melanocyte stem cells, emphasizing their role in hair pigmentation, greying, and skin repigmentation, but reports no new research findings.
42 citations
,
July 2010 in “European Journal of Cell Biology” This study found that thyroid hormones T3 and T4 enhance keratin 15 promoter activity and stimulate CD200 expression in epithelial stem cells from human scalp hair follicles, affecting their growth and differentiation.
66 citations
,
June 2010 in “Experimental Dermatology” This paper argues that the cycling hair follicle serves as a valuable model for systems biology research, highlighting its potential for translational medicine.
105 citations
,
February 2010 in “Endocrinology” This study found that normal human epidermis expresses TSH and may be an indirect target of TSH signaling, with expression regulated by endocrine controls of the hypothalamic-pituitary-thyroid axis.
49 citations
,
December 2009 in “Journal of Investigative Dermatology” This review explores the complex relationship between thyroid hormones and skin, discussing potential mechanisms and known interactions but reports no new clinical results, emphasizing the need for further research.
72 citations
,
October 2009 in “The FASEB journal” This study found that thyrotropin-releasing hormone (TRH) acts as a potent stimulator of hair growth in human scalp hair follicles, promoting elongation and prolonging the anagen phase.
54 citations
,
March 2009 in “BioEssays” This review discusses the complex hormonal control of keratin expression in skin and its potential implications for treating skin and hair disorders, but reports no new clinical results.
90 citations
,
December 2008 in “Journal of Investigative Dermatology” Thyroid-stimulating hormone affects hair follicles but doesn't change hair growth or color.
115 citations
,
August 2008 in “The Journal of Clinical Endocrinology & Metabolism” In this study, T3 and T4 were found to directly influence human hair follicles in vitro, enhancing keratinocyte proliferation, prolonging the hair growth phase, and affecting pigmentation.
23 citations
,
November 2007 in “Actas Dermo-Sifiliográficas” This study suggests that topical T3 can induce hair follicles to enter the growth phase and may reverse graying in mice, with in vitro results supporting enhanced hair shaft growth.
23 citations
,
July 2007 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that follicular stem cells in hair follicles are more sensitive to the antiproliferative effects of glucocorticoids compared to basal keratinocytes due to incomplete desensitization.
6 citations
,
January 2007 in “Actas dermo-sifiliográficas/Actas dermo-sifiliográficas” This study found that topical application of triiodothyronine (T3) can induce the transition of hair follicles from the telogen to the anagen phase in mice and stimulate hair shaft growth in vitro.
550 citations
,
December 2005 in “The Journal of clinical investigation/The journal of clinical investigation” This study found that bulge cells marked by CD200+ in human hair follicles show high colony-forming efficiency, suggesting successful enrichment of keratinocyte stem cells.
489 citations
,
June 2005 in “The FASEB Journal” This study found that human scalp hair follicles can respond to corticotropin releasing hormone stimulation similarly to the classical HPA axis, including up-regulating cortisol production and activating neuroendocrine feedback loops.
92 citations
,
June 2005 in “Journal of Investigative Dermatology” This study found that the retinoid all-trans retinoic acid induced a catagen-like stage in human scalp hair follicles, suggesting upregulation of TGF-beta2 as a contributing mechanism.
155 citations
,
December 2002 in “Journal of Investigative Dermatology” This study found that thyroid-stimulating hormone receptors are functionally expressed in various skin cells, implying potential physiological and pathological roles in skin, especially in conditions like autoimmune diseases.
111 citations
,
April 2000 in “British journal of dermatology/British journal of dermatology, Supplement” In this study, physiological levels of free T3 significantly enhanced the survival of human hair follicles in vitro.
166 citations
,
July 1999 in “American Journal Of Pathology” This study found that the loss of a functional hr gene in mice leads to premature and abnormal hair follicle regression, disrupting normal hair cycling and architecture.
126 citations
,
October 1998 in “Experimental Dermatology” This review provides an overview of the hairless gene in mice and humans, discussing its structure, expression, and implications for understanding skin physiology and human disorders related to gene disruption, but it reports no new empirical findings.
37 citations
,
January 1975 in “Journal of Experimental Zoology” This study found that thyroxine increased hair growth rate in rats, but estradiol decreased it, with both hormones affecting follicular cycles independently without altering ultimate hair length.
303 citations
,
August 1971 in “The American Journal of Medicine” This report suggests that in vitiligo, melanocytes may be destroyed by the same factors necessary for melanin production, contributing to the skin's depigmentation.