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.
50 citations
,
July 2018 in “Psychoneuroendocrinology” In this study, researchers found that tritiated cortisol was incorporated into the hair of rhesus monkeys primarily as cortisol and cortisone, as well as other metabolites, after systemic administration.
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.
45 citations
,
June 2008 in “Journal of pharmaceutical and biomedical analysis” This study developed a new HPLC method for detecting prohibited substances like minoxidil and hydrocortisone in cosmetic products, achieving high sensitivity and successful application to real-world samples.
45 citations
,
August 1994 in “Journal of Chromatography B: Biomedical Sciences and Applications” Method detects finasteride in plasma and semen with high sensitivity and accuracy.
40 citations
,
May 2014 in “PLoS ONE” This study suggests that chronic stress can lead to decreased skin pigmentation in mice by disrupting the skin's HPA axis, potentially making stress a risk factor for depigmentation.
39 citations
,
April 2010 in “International Journal of Pharmaceutics” This study found that using monoolein cubic phase nanoparticles with an entrapped hydroxypropyl β-cyclodextrin/minoxidil complex increased minoxidil skin permeation, but minoxidil retention in the skin was higher with a traditional solution.
38 citations
,
April 2018 in “Psychopharmacology/Psychopharmacologia” In this study, socially defeated mice showed increased alcohol consumption, and CRF-R1 antagonism selectively reduced drinking in these mice, suggesting a potential treatment target for stress-related alcohol use disorders.
36 citations
,
December 2002 in “Experimental dermatology” This study found that procyanidin B-3, a compound isolated from barley extract, may promote hair growth by enhancing hair epithelial cell growth and counteracting TGF-β1's growth-inhibiting effects in vitro and in vivo.
34 citations
,
April 2014 in “Psychopharmacology” This review discusses the pharmacological properties and physiological regulation of neuroactive steroids, focusing on their varied responses to stress and ethanol in rats, mice, and humans, but it reports no new findings.
34 citations
,
June 2008 in “In vitro cellular & developmental biology. Animal” This study established a new cell line from human hair follicle stem cells that maintains stem cell properties and differentiation capabilities, providing a useful in vitro model for stem cell research.
34 citations
,
January 2008 in “International Review of Neurobiology” This review discusses the interplay between epilepsy and reproductive endocrine disorders, examining the factors involved and emphasizing the importance of monitoring but reports no new research findings.
32 citations
,
January 2012 in “Chinese Medicine” In this study, a hydro-alcoholic extract of Urtica dioica demonstrated in vitro antioxidant activity, potentially linked to its ferulic acid content.
32 citations
,
November 2004 in “Journal of pharmaceutical sciences” This study quantifies the follicular uptake of tea tree oil in bovine udder skin, with microemulsion showing the highest concentration among different formulations tested.
31 citations
,
August 2019 in “Regenerative Medicine” This study found that the human placenta extracellular matrix hydrogel restored the hair-inductive capacity of high-passaged dermal papilla cells, enabling them to regenerate new hair follicles when co-grafted with mouse epidermal cells.
29 citations
,
February 1996 in “Journal of Chromatography B: Biomedical Sciences and Applications” This study developed a fully automated HPLC method for accurately quantifying finasteride in human plasma, achieving a detection limit of 1 ng/ml with validated application in pharmacokinetic studies.
28 citations
,
May 2014 in “PubMed” This study found that increased hair cortisol levels, indicating stress, were associated with greater hair loss in captive rhesus macaques, although the causality of this relationship remains unclear.
27 citations
,
July 2001 in “Journal of Pharmaceutical and Biomedical Analysis” Finasteride remains stable for two years with proper storage.
25 citations
,
July 2014 in “Hong Kong medical journal” This review discusses potential associations between Helicobacter pylori infection and various skin diseases but reports no new clinical findings; more research is needed to clarify these links.
22 citations
,
September 2019 in “ACS omega” This study found that AGO@HPC nanocomposite films demonstrated enhanced mechanical, anti-ultraviolet, and antibacterial properties, suggesting potential for use in antibacterial packaging and wound-dressing applications.
22 citations
,
January 2010 in “Clinical Medicine Insights Endocrinology and Diabetes” In this study, hair from forearms showed higher cortisol levels than hair from lower legs, suggesting a localized cortisol response in hair.
22 citations
,
November 2007 in “Journal of Investigative Dermatology Symposium Proceedings” This presentation reviews recent discoveries about signaling mechanisms in hair follicles and their potential influence on hair cycle control and melanogenesis, without presenting new experimental results.
21 citations
,
April 2019 in “Endocrinology and Metabolism Clinics of North America” This review discusses skin diseases in transgender patients receiving gender-affirming hormone therapy and procedures, highlighting unique conditions and the underdiagnosis that affects their quality of life and mental health.
21 citations
,
March 2019 in “Journal of The American Academy of Dermatology” This review discusses the dermatologic care of transgender individuals and highlights the need for more quantitative research to improve clinical understanding and support future studies.
21 citations
,
April 2015 in “Psychology Research and Behavior Management” This review evaluates various cognitive-behavioral interventions for trichotillomania but does not report new clinical findings, highlighting the need for further research on their efficacy.
21 citations
,
July 2004 in “British Journal of Dermatology” This study suggests that hair follicles in the genital area may serve as reservoirs for high-risk human papillomaviruses.
20 citations
,
April 2020 in “Journal of advanced Biomedical and Pharmaceutical Sciences” This study investigated the use of methylene blue in a niosomal hydrogel for photodynamic treatment of acne and found that it led to significant improvement in inflammation compared to IPL treatment.
20 citations
,
November 2019 in “Biomolecules” This study found that finasteride impaired stress reactivity and reduced exploratory and impulsive behaviors in rats, potentially by altering the hypothalamus-pituitary-adrenal axis function.
20 citations
,
August 2015 in “International Journal of Molecular Medicine” This study found that human placental extract promoted hair growth and influenced cellular pathways in vitro and rat models, suggesting potential for future hair loss treatments.
20 citations
,
July 2015 in “Journal der Deutschen Dermatologischen Gesellschaft” This review summarizes the anticarcinogenic, anti-inflammatory, and other health effects of green tea, noting its historical and ongoing use in dermatological and cosmeceutical applications, but reports no new clinical results.