30 citations
,
April 2018 in “Experimental Dermatology” This review discusses the historical development and current challenges in in vitro hair follicle culture, highlighting a need for advanced models using cell lines and tissue engineering, and reports no new results.
29 citations
,
January 2021 in “Journal of Investigative Dermatology” This study demonstrates that dermal white adipose tissue regulates human hair growth and pigmentation through hepatocyte growth factor secretion, highlighting potential therapeutic targets for hair-related disorders.
29 citations
,
April 1997 in “Developmental Dynamics” This study found that topical trypsin application after hair removal in mice led to cell death at the follicular papilla, which delayed hair growth and pigmentation.
29 citations
,
September 1986 in “Journal of the American Veterinary Medical Association” This case study diagnosed a cat with pituitary-dependent hyperadrenocorticism, confirmed by specific hormonal tests and post-mortem findings of adrenal hyperplasia and a pituitary adenoma.
28 citations
,
May 2019 in “Life Sciences” This study found that ginsenoside Rb1 promoted the growth of mink hair follicles and dermal papilla cells, potentially through activating the PI3K/AKT/GSK-3β signaling pathway.
28 citations
,
May 2018 in “Scientific reports” This study found that exercise decreases the expression of 5αR1, thereby enhancing the PI3K/AKT signaling pathway in PCOS rats.
28 citations
,
January 2015 in “Journal of Cell Science” In this study, PINCH-1 gene loss in mouse epidermis led to detachment from the basement membrane, thickened skin, and hair loss, with findings suggesting PINCH-1 plays a role in keratinocyte adhesion through both ILK and EPLIN pathways.
28 citations
,
January 1986 in “International Journal of Dermatology” This case study describes a pregnant woman who developed a pruritic rash with follicular lesions containing yeast-like organisms, resistant to conventional acne treatments.
28 citations
,
January 1985 in “Journal of the American Academy of Dermatology” This report presents a case of pili torti in a young girl with citrullinemia, a novel association not previously documented.
26 citations
,
June 2022 in “Stem Cell Research & Therapy” This study found that Tideglusib enhances wound healing in aged rats by activating the PI3K/Akt pathway, suggesting its potential for medical and cosmetic applications targeting age-related skin changes.
26 citations
,
January 2016 in “Indian journal of endocrinology and metabolism” In this randomized trial, metformin and pioglitazone both improved certain clinical and metabolic indices in women with PCOS, with pioglitazone showing potential as an alternate treatment for those intolerant to metformin.
26 citations
,
March 2007 in “Clinical and experimental dermatology” Pimecrolimus cream is not effective for treating alopecia areata.
26 citations
,
July 1995 in “Neurobiology of Aging” Finasteride affects prostate weights and pituitary activity differently with age.
26 citations
,
November 1993 in “Progress in Neuro-psychopharmacology & Biological Psychiatry” This study reported that prenatal exposure to dihydrotestosterone altered long-term androgen metabolism in juvenile male rats, suggesting different regulatory mechanisms for 5a-reductase in hypothalamic versus pituitary tissues.
26 citations
,
August 1971 in “Journal of Morphology” In this study, researchers observed that the epidermal specializations on the tail scales of Lygodactylus lizards, including sensory organs and specific secretory glands, are fully restored with similar structure and distribution on regenerated tails.
24 citations
,
April 2008 in “Fertility and sterility” In this study, pioglitazone treatment in insulin-resistant PCOS patients decreased relative 5alpha-reductase activity without significantly affecting cortisol levels or urinary cortisol excretion.
23 citations
,
October 2021 in “Cell Stem Cell” This study found that hair shaft miniaturization in aging and genetic hypotrichosis leads to hair follicle stem cell loss through mechanical compression and apoptosis mediated by the Piezo1 channel.
23 citations
,
September 2021 in “Frontiers in Medicine” This report describes a rare case of pityriasis rosea-like eruption in a 52-year-old Thai woman following Oxford/AstraZeneca COVID-19 vaccination, emphasizing the condition does not preclude further vaccinations.
23 citations
,
April 2010 in “Comparative Biochemistry and Physiology Part C Toxicology & Pharmacology” This study found that exposure to sex steroid biosynthesis inhibitors increases the expression of piRNA pathway genes in frog larvae, suggesting these genes play a role in gonadal sex differentiation.
23 citations
,
July 1994 in “Journal of Dermatological Science” This study found that the twisted hair shafts characteristic of pili torti may result from uneven outer root sheath cell development, leading to irregular hair shaft modeling and twisting.
23 citations
,
June 1977 in “Clinical and experimental dermatology” This study described clinical findings in 71 patients with pityriasis amiantacea, noting that skin biopsies in 18 of these cases showed prominent eczematous changes.
22 citations
,
September 2022 in “Journal of Animal Science” This study suggests that the PI3K-AKT signaling pathway may significantly influence the development of different hair types in Inner Mongolia cashmere goats.
21 citations
,
December 2020 in “Journal of the European Academy of Dermatology and Venereology” 21 citations
,
July 2011 in “Journal of the American Academy of Dermatology” This study reported a drug-induced pityriasis rubra pilaris-like eruption in a patient treated with sorafenib, suggesting a possible effect of sorafenib on keratinocyte biology.
21 citations
,
January 2010 in “JOURNAL OF HEALTH SCIENCE” This study found that abietic acid from pine resin more effectively inhibits testosterone 5α-reductase than several plant extracts, suggesting potential for treating androgen-dependent diseases.
21 citations
,
May 2001 in “PubMed” This paper reviews the significance of androgen hormones in hair and skin conditions like alopecia, hirsutism, and acne, and reports no new clinical findings.
20 citations
,
February 2016 in “American Journal of Pathology” This study indicates that the OVOL1-OVOL2 axis may play a significant role in hair follicle differentiation and growth, potentially serving as therapeutic targets for hair disorders like alopecia and in the tumorigenesis of pilomatricoma.
20 citations
,
July 1998 in “Annals of Clinical Biochemistry International Journal of Laboratory Medicine” This case study details a 56-year-old man with initial misdiagnosed Addison's disease who was later found to have hypogonadotrophic hypogonadism and secondary hypothyroidism.
20 citations
,
February 1968 in “Journal of Histochemistry & Cytochemistry” This study reports that citrulline, uniquely found in the inner root sheath of hair follicles, can be specifically detected with the carbamido diacetyl reaction, resulting in a bright orange color.
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.