22 citations
,
April 2022 in “Stem cell research & therapy” This study found that extracellular vesicles derived from hair follicle mesenchymal stromal cells demonstrated similar potential to those from adipose tissue in promoting cell proliferation and migration, enhancing angiogenesis, and protecting cells under stress, suggesting promise for chronic wound treatment.
22 citations
,
January 2013 in “International Journal of Trichology” Hair loss is often linked to thyroid problems, especially in women and older people, and screening for thyroid issues is advised for those with hair loss.
22 citations
,
June 2012 in “PLOS ONE” In this study, researchers found that impaired cholesterol biosynthesis in hair follicles may trigger an inflammatory immune response linked to primary cicatricial alopecia, providing new insights into the disorder's pathogenesis.
19 citations
,
December 2023 in “Journal of Investigative Dermatology” In this study, researchers found that the human hair follicle microbiota vary by anatomical compartment and donor age, with specific microbes like S. epidermidis potentially influencing hair follicle functions, which suggests new avenues for therapeutic targeting.
18 citations
,
January 2009 in “Experimental Dermatology” This study proposes that mammalian target of rapamycin (mTOR) may connect various signaling pathways in hair follicle tumor formation, offering a potential unified model for understanding these tumors.
18 citations
,
March 2016 in “Journal of Investigative Dermatology” This study found that calbindin-D9k knockout mice on a maternal vitamin D-deficient and low-calcium diet developed transient alopecia, but a high-vitamin D and calcium diet in mothers reduced this effect.
17 citations
,
April 2021 in “Molecules/Molecules online/Molecules annual” This study found that linoleic acid from Malva verticillata seed extracts may promote hair follicle cell growth and counteract hair loss signaling in a lab setting.
17 citations
,
June 2011 in “The journal of investigative dermatology/Journal of investigative dermatology” This study observed that mice with a Cx43 mutation exhibited slower and asynchronous hair regrowth with severe cuticle weathering, mimicking aspects of hair phenotype in some ODDD patients.
14 citations
,
June 2022 in “BMC genomics” This study identified key genes involved in hair follicle development in Merino sheep, offering insights for improving wool production and providing a basis for future breeding programs.
13 citations
,
June 2024 in “BMC Genomics” This study found distinct expression patterns of various transcription types during hair follicle morphogenesis, providing a foundation for understanding hair development mechanisms and aiding selective breeding for desirable wool traits in a specific breed.
13 citations
,
January 2016 in “Journal of Ophthalmology” This study found that using the novel eyelid shampoo ESL improved eyelid hygiene, reduced dry eye symptoms in meibomian gland dysfunction patients, and increased eyelash length over 8 weeks.
13 citations
,
March 2013 in “International Journal of Cosmetic Science” This study reports that the tetrapeptide AcSDKP significantly promotes skin and hair health in vitro and ex vivo, suggesting it could be used cosmetically to counteract skin aging and hair loss.
13 citations
,
January 2010 in “Advances in Biochemical Engineering / Biotechnology” This review covers various aspects of hair biology, pigmentation, and development, focusing on genetic and biochemical modulation of hair follicle components but reports no new findings.
12 citations
,
May 2023 in “EMBO reports” In this study with organ-cultured human scalp hair follicles, high mTORC1 activity correlated with gray/white hair and reduced pigmentation, while inhibiting mTORC1 with rapamycin increased hair growth and pigmentation, suggesting mTORC1 inhibition could be a strategy for treating hair depigmentation and loss.
12 citations
,
April 2022 in “Frontiers in Cell and Developmental Biology” This study found that stabilizing β-catenin in a specific mouse model led to temporarily increased hair density but ultimately accelerated hair follicle aging and hair thinning.
12 citations
,
January 2021 in “Journal of Investigative Dermatology” This review discusses the role of telomere length dynamics in hair follicle biology and reports no new clinical findings, emphasizing the need for further research in humans.
12 citations
,
September 2014 in “Journal of Food Science and Nutrition” This study suggests that Platycarya strobilacea extract promotes hair growth in mice by enhancing stem cell factor expression, reducing mast cell numbers, and increasing cytokines associated with hair growth.
11 citations
,
January 2017 in “Evidence-based Complementary and Alternative Medicine” This study investigated the effects of the herbal formulation DA-5512 on hair growth, finding that it significantly promotes dermal papilla cell proliferation and stimulates hair growth in mice while showing efficacy and safety in human trials compared to placebo and minoxidil (3%).
11 citations
,
June 2012 in “Acta histochemica” This study found that Gsdma3 mutations in mice led to thicker skin and longer hair infundibula, possibly by negatively regulating β-catenin expression in the epidermis.
11 citations
,
January 2001 in “Cambridge University Press eBooks” This article discusses cultural significance and psychological effects of hair growth variations but provides no new clinical findings.
10 citations
,
August 2021 in “Frontiers in cell and developmental biology” This study suggests the possibility of regenerating hair follicle structures in vitro using hiPSC-derived cell composites, which might reduce reliance on human tissue-derived cells for hair bioengineering.
10 citations
,
January 2021 in “Journal of Ginseng Research” This study found that red ginseng oil promoted hair growth and protected against UVC-induced skin damage in mouse models.
10 citations
,
May 2020 in “Dermatology Research and Practice” This review discusses "follicular hypoglycania" as a potential pathology in hair growth disorders and reports that proteoglycan replacement therapy may improve hair loss treatments, though it presents no new clinical trial results.
10 citations
,
May 2012 in “PloS one” This study found that non-pigmented hair follicles have significantly lower expression of nucleotide excision repair genes, which may be associated with reduced melanin production capacity in these follicles.
9 citations
,
November 2021 in “Frontiers in Cell and Developmental Biology” This study found that PBX1 overexpression reduces hair follicle-derived mesenchymal stem cell senescence and apoptosis by alleviating ROS-mediated DNA damage, rather than enhancing DNA repair.
9 citations
,
June 2021 in “Nutrients” In this study, fisetin applied to the dorsal skin of mice activated hair follicle stem cells through exosome secretion from keratinocytes, promoting hair growth.
8 citations
,
July 2022 in “BMC neuroscience” In this study, intranasal delivery of hair follicle-derived stem cells improved neurological function and reduced brain damage in a rat model of ischemic stroke.
8 citations
,
June 2019 in “Scientific Reports” This study found that the retinoid receptor and PPAR pathway are involved in hair follicle miniaturization in androgenetic alopecia, alongside androgen receptors.
8 citations
,
June 2019 in “Journal of Ginseng Research” This study found that a gintonin-enriched fraction from ginseng promoted hair growth in mice by stimulating dermal papilla cell proliferation and increasing hair follicles and weight.
8 citations
,
September 2017 in “Journal of Natural Medicines” This study reported that the n-butanol fraction of Perilla frutescens extract, particularly rosmarinic acid, showed potential for hair regrowth and anti-androgenic activity in male mice, suggesting it as a possible treatment for androgenetic alopecia.