February 2024 in “Scientific reports” This study identified four ferroptosis-related genes, SLC40A1, LCN2, CREB5, and SLC7A11, as potential diagnostic markers for alopecia areata, revealing reduced expression in affected patients compared to controls, with a predictive model showing high accuracy in differentiating the condition.
October 2022 in “International journal of Ayurvedic medicine” This study observed that karaviradya taila application on albino rats reduced hair growth by affecting hair follicles compared to a control group.
This study found that lateral root formation in plants in response to L. bicolor volatiles involves complex signaling processes, potentially including unknown proteins, CRKs, and ABA pathways.
April 2018 in “The journal of investigative dermatology/Journal of investigative dermatology” This study suggests that low-dose blue light (453nm) may positively affect hair growth by interacting with the receptors CRY1 and OPN3 in hair follicle cells.
50 citations
,
September 2014 in “Stem cell reports” In this study, BLIMP1 was found to function in terminally differentiated epidermal cells to maintain homeostasis, rather than defining a sebocyte progenitor population.
8 citations
,
January 2014 in “Annals of Dermatology” This study found that TGF-β1 expression in follicular tumors correlates with differentiation degree and suggests its potential role alongside p63 in differentiating between sebaceous and follicular tumors.
5 citations
,
July 1999 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology” The researchers reported that applying proteolytic enzymes to mice skin negatively affected hair follicles, leading to degeneration and potential impairment of stem cells from the bulge area.
1 citations
,
January 2021 in “Processes” This study adapted a method for culturing melanocytes from human hair follicles to horses, successfully creating partially melanotic equine melanocytes, potentially advancing hair follicle biology research across species.
30 citations
,
October 2020 in “Frontiers in Plant Science” In this study, the combination of arsenic toxicity and hypoxia in Arabidopsis thaliana altered root development through stress-specific root growth phenotypes and changes in phosphate starvation response, energy metabolism, and redox signaling.
25 citations
,
February 2022 in “JAAD International” This review analyzed data on alopecia types associated with COVID-19, suggesting androgenetic alopecia may be a risk factor for severe COVID-19, while telogen effluvium often follows infection and alopecia areata tends to relapse in those with preexisting disease.
In this study of hydroponically grown tomatoes, the authors reported that adding melatonin at 10-30 μmol·L-1 effectively enhanced lateral root development, root hair growth, biomass accumulation, and root activity by influencing related gene expression and hormone levels.
95 citations
,
July 2007 in “Journal of Experimental Botany” This study found that the superior growth and higher zinc uptake of wild-type barley compared to its root-hairless mutant in zinc-deficient soil is mainly due to greater root surface area from root hairs.
6 citations
,
January 2007 in “Journal of cutaneous medicine and surgery” This article details the clinical presentation, diagnosis, and treatment options for an Aboriginal Canadian male with perifolliculitis capitis abscedens et suffodiens, without reporting new study results.
2 citations
,
October 2023 in “Science advances” In this study, researchers demonstrated that human hair follicle outer root sheath cells release ATP, serotonin, and histamine in response to mechanical stimulation, which subsequently activates surrounding sensory neurons.
1 citations
,
June 2016 in “Equine Veterinary Education” This article discusses various diagnostic techniques for investigating equine skin diseases and reports no new clinical results.
378 citations
,
November 2011 in “Human reproduction update” This review discusses the epidemiology, causes, diagnosis, and management of hirsutism in women, noting that effective treatment requires addressing the root cause as well as the hair growth.
29 citations
,
July 2015 in “Journal of Medical Genetics” This study identified a new gene involved in woolly hair by linking a homozygous variant in KRT25 to autosomal recessive woolly hair in two Pakistani families.
119 citations
,
November 2016 in “American journal of human genetics” This study reports the discovery of mutations in the PADI3, TGM3, and TCHH genes as molecular genetic causes of uncombable hair syndrome in children, indicating an autosomal-recessive inheritance pattern.
June 2026 in “Journal of Clinical Medicine” This study reported that a single-session scalp procedure combining several components, including PRP and botulinum toxin, was associated with significant improvements in hair thickness and reduced vellus hair proportion in androgenetic alopecia patients, although further controlled trials are needed to establish causation.
86 citations
,
June 1998 in “Journal of Investigative Dermatology” This study found that mutations in the hairless gene in mice disrupt hair follicle integrity during catagen, leading to baldness due to disintegrating epithelial structures and loss of normal dermal papilla.
3 citations
,
August 2022 in “Molecules/Molecules online/Molecules annual” This study found that microbial adenosine and biotin treatments derived from Staphylococcus epidermidis Cicaria culture may help inhibit hair loss by maintaining the hair's growth phase.
14 citations
,
July 1994 in “Journal of Dermatological Science” In this study, transgenic mice expressing a mutant K6 gene developed progressive scarring alopecia and keratosis, suggesting they may model a new keratin disorder.
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.
July 2022 in “BMJ Case Reports” In this study, researchers identified and characterized three specific enzymes in root hair cells that play crucial roles in controlling root hair growth by affecting cell wall properties during expansion.
39 citations
,
February 1990 in “The journal of cell biology/The Journal of cell biology” This study identified trichohyalin as an early differentiation marker in hair follicles, with potential structural roles related to alpha-helical formations, based on the partial characterization of its cDNA in sheep.
26 citations
,
September 1990 in “Ophthalmology” This case study found that a 7-year-old girl's crystalline cataract had sulfur-containing amino acids likely cystine, and was associated with abnormal hair conditions.
January 2024 in “Wiadomości Lekarskie” In this report, a case of a large primary extradural solitary fibrous tumor in the sacrum of a 31-year-old woman is detailed, where surgical treatment led to remission and improved functionality, despite the patient opting out of adjuvant radiotherapy to preserve fertility potential.
210 citations
,
February 2008 in “Nature genetics” This study found mutations in the P2RY5 gene that are linked to autosomal recessive woolly hair in Pakistani families, implicating it in hair texture determination.
75 citations
,
September 2007 in “Journal of Heredity” This study found that mutations in the FGF5 gene are the primary genetic factor causing long hair in domestic cats through an autosomal recessive mechanism.
32 citations
,
February 2008 in “Journal of the American Academy of Dermatology” This case report describes a family with autosomal dominant transmission of keratosis follicularis spinulosa decalvans, with observed treatment refractoriness in multiple topical and systemic therapies.