April 2020 in “Journal of the Endocrine Society” This case report emphasizes the importance of recognizing non-classic congenital adrenal hyperplasia as a cause of hyperandrogenism and the need for genetic counseling given potential familial implications.
6 citations
,
November 2021 in “Oncology Research and Treatment” This study found that lower expression of VDR protein in breast cancer patients is associated with increased bone metastasis and poorer prognosis, making it a significant prognostic factor.
5 citations
,
June 2020 in “Therapeutic drug monitoring” This study found that hair sample weight was a better predictor of hair cortisol concentration than hair protein concentration, suggesting that using the standard cortisol-to-weight ratio is more suitable for measuring cumulative cortisol activity in scalp hair.
July 2025 in “International Society of Hair Restoration Surgery” This article discusses initiatives by the ABHRS to enhance hair restoration surgery standards but presents no new research findings.
137 citations
,
September 2005 in “Proceedings of the National Academy of Sciences of the United States of America” In this study, researchers found that transgenic expression of the Hairless gene in keratinocytes can restore hair follicle regeneration in Hr-deficient mice by repressing Wise, a modulator of Wnt signaling.
21 citations
,
November 2014 in “Journal of Endocrinological Investigation” This review discusses cross-sex hormone therapy for managing gender dysphoria in transsexual individuals and reports no new clinical results; it highlights the need for education and culturally sensitive training for healthcare professionals.
151 citations
,
December 2004 in “Annals of the New York Academy of Sciences” This review discusses nonclassical 21-hydroxylase deficiency as the most common autosomal recessive disorder in humans and highlights the effectiveness of glucocorticoid treatment in reversing related symptoms.
21 citations
,
March 2015 in “Neurological Sciences” This study reports that a novel frameshift mutation in the HTRA1 gene in a CARASIL pedigree led to reduced HTRA1 protein and increased TGF-β1 expression, potentially causing severe CARASIL and peripheral small arterial disease.
December 2024 in “Journal of Clinical Research in Pediatric Endocrinology” This study explains that congenital adrenal hyperplasia due to 21-hydroxylase deficiency presents as a continuous phenotype and involves symptoms ranging from virilization to accelerated growth in children, with diagnosis relying on clinical, biochemical, and genetic evaluation.
50 citations
,
November 2020 in “Physiology & behavior” This review found that patients with depression generally have higher hair cortisol concentrations compared to healthy controls, while those with PTSD tend to have lower concentrations.
December 2019 in “Case Medical Research” 19 citations
,
June 2020 in “General and comparative endocrinology” This study found that hair cortisol concentration is a promising stress indicator in cattle but not in pigs, where external factors and lower cortisol response may interfere with its validity.
181 citations
,
January 2009 in “Nature Genetics” In this study, researchers linked defects in U2HR, an inhibitory region in the HR gene, to Marie Unna hereditary hypotrichosis, suggesting a mechanism for controlling hair growth and addressing hair loss.
January 2026 in “Neuroscience Applied” Hair cortisol levels decrease as children age, stabilizing around age 4.
7 citations
,
December 2011 in “InTech eBooks” This review discusses current and evolving treatment strategies for congenital adrenal hyperplasia in adolescents and adults, focusing on glucocorticoid and mineralocorticoid therapy and the management of insulin resistance, without reporting new clinical results.
5 citations
,
September 2022 in “Antioxidants” This study found that the clionasterol-rich hexane fraction of Caulerpa racemosa may protect against particulate matter-induced skin damage by reducing oxidative stress and mitochondrial-mediated apoptosis in human keratinocytes and zebrafish.
2 citations
,
April 2023 in “Diabetes Metabolic Syndrome and Obesity” 2h-ICPR can help screen for insulin antibodies in type 2 diabetes patients.
October 2023 in “Psychiatry research. Case reports” In this study, researchers observed that twins with a novel de novo nonsense variant in HRAS exhibited distinctive features, including neuropsychiatric symptoms, potentially indicating a wider clinical spectrum for conditions known as RASopathies.
341 citations
,
November 2009 in “The FASEB Journal” This article reviews the multifunctional roles of calreticulin outside the ER and highlights its impact on wound healing in animal models, but reports no new clinical results.
June 2020 in “Authorea (Authorea)” This study observed that pregnant women experienced an increase in hair cortisol concentrations, with primiparae having significantly higher levels in the last trimester compared to multiparae.
6 citations
,
July 2017 in “Biochemical and Biophysical Research Communications” This study found that mutations in the hairless gene disrupt normal hair follicle development by impairing Wnt/β-catenin signaling, affecting hair keratinocyte differentiation in both mice and humans.
January 1998 in “International Society of Hair Restoration Surgery” This report details the first examination for the American Board of Hair Restoration Surgery, where 27 out of 32 candidates passed both parts of the test, but it presents no new research findings.
2 citations
,
January 2009 This study found that the hair cortisol measurement procedure was reliable, unaffected by the choice of tubes, and that hair cortisol concentration correlated moderately with the number of intense aggressions experienced.
237 citations
,
September 2018 in “Clinical Biochemistry” Hair cortisol analysis can help diagnose stress-related conditions but needs more refinement for widespread use.
42 citations
,
April 2013 in “Steroids” This review discusses the pathophysiology, molecular genetics, and management of non-classic congenital adrenal hyperplasia due to 21-hydroxylase deficiency, with no new clinical findings reported.
29 citations
,
February 2011 in “PloS one” This study found that blocking corticotropin-releasing factor receptors with astressin-B promoted hair regrowth and prevented alopecia in a mouse model of stress-induced hair loss.
April 2017 in “Journal of Investigative Dermatology” This study demonstrated that mitochondrial function in keratinocytes is crucial for maintaining skin homeostasis and hair follicle development, as its impairment led to disrupted hair morphogenesis and early death in mice.
January 2009 in “Epsilon: Revista de la Sociedad Andaluza de Educación Matemática "Thales"” This report describes a Cronkhite-Canada syndrome patient with severe sepsis and disseminated intravascular coagulation successfully treated using combined therapies, including recombinant human soluble thrombomodulin.
21 citations
,
June 2009 in “Mammalian genome” This study describes a mouse model for Marie Unna Hereditary Hypotrichosis, identifying mutations in the hairless gene that result in sparse or absent hair and cyst-like hair follicles.
38 citations
,
December 2009 in “Therapeutic Advances in Medical Oncology” This discussion proposes a model to incorporate patients with hormone-resistant prostate cancer into the existing framework by redefining hormone resistance and exploring new therapeutic approaches.