September 2023 in “Hair transplant forum international” This announcement from the American Board of Hair Restoration Surgery details the establishment of two oral examinations for 2024, with the first taking place at the Italian/European Congress in Milan, Italy, in May.
September 2004 in “Hair transplant forum international” This article summarizes a meeting of the American Board of Hair Restoration Surgery's Board of Directors to discuss future plans, but does not report new experimental results.
November 1998 in “Hair transplant forum international” This article discusses the American Board of Hair Restoration Surgery certification process and its role in recognizing physicians' knowledge and skills, but it reports no new results.
24 citations
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May 1951 in “Endocrinology” This study describes the effects of adrenocorticotropic hormone injections in rats, specifically detailing their stunted body growth and changes in visceral proportions and hematology.
This study found that hair cortisol concentrations in mother-daughter pairs are a potential biomarker for cortisol responses to chronic stress, with daughter-mother similarities affected by parenting styles and children's symptoms.
5 citations
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November 2020 in “EBioMedicine” This study reports a novel diagnostic method for latent circadian rhythm sleep-wake disorder using circadian gene oscillations from hair follicle cells to improve sleep disorder differentiation and potential therapeutic intervention.
July 2026 in “Journal of Enzyme Inhibition and Medicinal Chemistry” This review discusses the evolution of Cereblon ligands in PROTAC technology, highlighting chemical innovations that may enhance drug-likeness and applicability in protein degradation, while noting challenges and future research directions.
March 2025 in “Institutional Repositories DataBase (IRDB)” This review discusses the potential and limitations of using hair cortisol as a measure of chronic stress, noting that its effectiveness depends on recognizing patterns rather than absolute cortisol levels.
85 citations
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January 2014 in “Hormone Research in Paediatrics” This study found that hair cortisol concentrations can be reliably measured in healthy children and generally increase with age, unaffected by gender, puberty, or hair care practices.
17 citations
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March 2012 in “Journal of biological chemistry/The Journal of biological chemistry” In this study, researchers found that overexpression of the hairless protein in Hr mutant mice disrupts inner root sheath formation by downregulating Dlx3 and associated keratins in hair follicle development.
23 citations
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January 2016 in “Brazilian Journal of Psychiatry” This study observed that drug-naïve first-episode psychosis patients had higher hair cortisol concentrations than healthy controls, and these concentrations correlated with the severity of psychopathology.
January 2026 in “International Society of Hair Restoration Surgery” This report highlights that the ISHRS website achieved 1,000,000 active users in 2025, signaling its emergence as a leading global resource for hair restoration information.
May 2021 in “Histochemistry and Cell Biology” This article highlights studies on cholesterol transporter proteins in hair cycles, epithelial-to-mesenchymal transition in cancer, ovarian hormone effects on cell polarity before implantation, and UV effects on rodent skin, without providing new clinical results.
6 citations
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December 2015 in “Medicine” This review discusses Cronkhite-Canada syndrome, highlighting a relatively mild case and suggesting that it may be a more benign and possibly reversible condition with treatment, but reports no new clinical results.
5 citations
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September 2013 in “The Journal of Dermatology” Researchers found a new mutation in the HR gene causing hair loss and skin bumps in a Pakistani family.
1 citations
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September 2002 in “European Journal of Endocrinology” This case study reports the clinical features of triple H syndrome in a 25-year-old man, including ACTH deficiency, alopecia universalis, and anterograde amnesia, which were improved with hydrocortisone treatment.
489 citations
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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.
18 citations
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February 2006 in “Genomics” A new genetic mutation in mice causes permanent hair loss and skin wrinkling.
January 2017 in “Elsevier eBooks” Congenital Adrenal Hyperplasia is mainly caused by enzyme deficiencies, leading to varying symptoms like hormone imbalances and physical changes.
January 2025 in “JCEM Case Reports” This report describes two cases of glucocorticoid resistance syndrome highlighting genetic diversity; one patient improved with low-dose dexamethasone despite negative genetic testing, while the other is monitored with a novel NR3C1 variant.
November 2022 in “Innovation in aging” This study reports that hair cortisol measurement in older Puerto Rican adults found a significant portion had non-detectable cortisol levels, especially among black participants, influencing exclusion rates in such populations.
May 2023 in “Frontiers in Endocrinology” This study found that tildacerfont treatment in males with congenital adrenal hyperplasia reduced androgen levels and improved markers of testicular function, suggesting potential benefits for male reproductive health.
25 citations
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May 1994 in “Journal of Investigative Dermatology” This study identified a novel gene, hacl-1, that is specifically expressed in the hair follicles of ICR mouse skin and is associated with their active state.
5 citations
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July 2017 in “International journal of endocrinology and metabolism/International journal of endocrinology and metabolism.” This study described the clinical and genetic features of two Iranian siblings with hereditary vitamin D resistant rickets, identifying a specific VDR gene mutation contributing to their symptoms.
3 citations
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February 2020 in “The journal of gene medicine” This study found a recurrent nonsense mutation in the HR gene linked to atrichia with papular lesions in two Kashmiri families, suggesting whole exome sequencing as an efficient method for diagnosis and genetic counseling.
1 citations
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January 2016 in “Journal of Biosciences and Medicines” This study found that the ACTH/MC2R system is important for hair cycle regulation, with deficiencies in MC2R leading to altered hair growth phases in mice.
16 citations
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September 2008 in “Dermatologic Therapy” This review discusses the clinical features, genetics, and treatment of 21-hydroxylase deficiency, a common type of congenital adrenal hyperplasia, and reports no new research findings.
107 citations
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March 2014 in “BoneKEy Reports” This abstract reviews hereditary vitamin D-resistant rickets, a rare genetic condition causing severe early childhood rickets, and reports no new results; effective treatment typically requires high doses of calcium to address hypocalcemia and secondary hyperparathyroidism.
January 2021 in “Hair transplant forum international” This article announces that the American Board of Hair Restoration Surgery is transitioning its Board Exam to an online format, but reports no new clinical results.
9 citations
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February 2020 in “Journal of Cosmetic Dermatology” In this study, CRH receptor antagonists from Pulsatilla chinensis reversed stress hormone-induced changes in hair follicles and dermal papilla cells in a lab setting, suggesting potential pharmaceutical and cosmetic applications for treating stress-related hair loss.