40 citations
,
July 1981 in “Journal of Neuropathology & Experimental Neurology” In this study, brindled mutant mice with clinical features similar to kinky hair syndrome showed marked improvement and prevention of neuronal degeneration after receiving cupric chloride injections, with timing of administration being crucial.
39 citations
,
October 2015 in “Case Reports” In this case series, four adults developed severe, disabling multisymptom illness potentially linked to fluoroquinolone use, which persisted and progressed even after discontinuation of the drug.
39 citations
,
July 1993 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that daily injections of basic and acidic fibroblast growth factor in newborn mice significantly delayed hair follicle development within the treatment area, while epidermal growth factor affected the entire body coat and caused skin hyperkeratinization.
38 citations
,
July 2019 in “Nature Communications” This study found that Par3 plays a crucial role in maintaining epidermal homeostasis by regulating Rho/actomyosin contractility and ensuring mitotic accuracy, with potential implications for other self-renewing epithelia.
38 citations
,
April 2016 in “Experimental Dermatology” This review discusses immunohistological and immunofluorescent methods for studying the human hair follicle cell cycle, reporting no new results, and suggests its potential for advancing cell cycle research.
36 citations
,
October 2015 in “Journal of Cosmetic Dermatology” In this study, a new apple stem cell extract serum significantly improved signs of skin aging and enhanced cell metabolism in human senescent fibroblasts, showing visible effects after one week of use.
36 citations
,
March 2004 in “AIDS” This case report highlights that immune reconstitution after starting HAART can lead to demodex folliculitis in HIV patients, emphasizing the need to consider it in differential diagnosis of skin eruptions.
34 citations
,
February 2015 in “Frontiers in Cellular Neuroscience” This study identified new genes and compounds affecting hair cell survival during ototoxin exposure using the zebrafish model, potentially aiding in understanding and preventing hearing loss and balance disorders in humans.
33 citations
,
April 2020 in “Dermatitis” This study found that 9% of tested patients had positive patch test reactions linked to hair care products, with most reactions clinically relevant and commonly involving allergens like p-phenylenediamine.
33 citations
,
March 2018 in “Trends in cell biology” This review summarizes evidence suggesting that metabolism actively influences stem cell fate in intestinal and hair follicle stem cells, rather than being a mere environmental byproduct.
33 citations
,
January 2015 in “Journal of Ginseng Research” This study found that ginsenoside Rg3 significantly inhibited melanogenesis in human melanocytes and B16F10 cells by activating the ERK pathway, suggesting potential as a skin-whitening agent.
32 citations
,
January 2022 in “International Journal of Molecular Sciences” This review discusses the impact of melatonin and its metabolites on skin aging, summarizing how they may serve as "aging neutralizers" through their anti-oxidative and anti-inflammatory properties, but reports no new clinical results.
32 citations
,
August 2019 in “Nature Communications” In this study, researchers found that alkylating chemotherapy causes hair follicle stem cells to lose their regenerative ability by initially triggering proliferation followed by apoptosis, leading to permanent regeneration loss.
32 citations
,
December 1963 in “Pharmacological Reviews” This article reviews how various chemical agents affect human hair and skin, suggesting the need for more research on their pharmacologic and dermatologic effects; it does not report new experimental results.
31 citations
,
January 2011 in “Dermato-endocrinology” This review updates the protective effects and molecular mechanisms of melatonin against ultraviolet-induced damage in human skin, reporting no new clinical findings.
29 citations
,
January 2020 in “BioMed Research International” This study found that sinapic acid promotes the browning of 3T3-L1 adipocytes and may offer therapeutic potential for obesity by influencing mitochondrial biogenesis through the p38 MAPK/CREB signaling pathway.
29 citations
,
January 2013 in “The journal of investigative dermatology/Journal of investigative dermatology” In this study, silencing P-cadherin in human scalp hair follicles reduced melanogenesis and associated protein expression, suggesting P-cadherin is crucial for normal hair pigmentation via GSK3β-mediated Wnt signaling.
27 citations
,
January 2012 in “Current Topics in Microbiology and Immunology” This study found similarities in the regeneration processes of MRL mouse ears and axolotl limbs, involving G2 cell cycle arrest and nerve-dependent mitosis, but the role of p21 in axolotl limb regeneration remains uncertain.
26 citations
,
February 2022 in “Journal of pineal research” This review examines melatonin's potential effects on human skin and hair follicle pigmentation, highlighting the need to confirm findings from cell cultures in physiological tissue contexts.
26 citations
,
March 2015 in “Phytotherapy Research” This study found that forsythiaside-A, a natural compound from Forsythia suspensa, was more effective than finasteride at preventing apoptosis of hair cells and delaying the catagen phase entry in an androgenic alopecia mouse model.
25 citations
,
September 2020 in “Molecules” In this study, quercitrin was reported to promote hair growth and cell viability in cultured human dermal papilla cells by enhancing cellular energy metabolism and growth factor production via MAPK/CREB signaling.
25 citations
,
August 2015 in “International Journal of Cosmetic Science” This study suggests that an extract from Malva verticillata seeds could help treat hair loss by modulating the Wnt/β-catenin pathway in cultured human dermal papilla cells.
24 citations
,
March 2018 in “Pigment Cell & Melanoma Research” This review discusses the interactions between melanocyte stem cells and their niche in hair regeneration and repair, but reports no new results; recent studies on molecular pathways are highlighted.
23 citations
,
March 2019 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that extracellular ATP released from UVB-irradiated keratinocytes promotes melanin production through the P2X7 receptor, indicating a role for ATP-P2X7 signaling in UV-induced melanogenesis.
21 citations
,
November 2023 in “International Journal of Molecular Sciences” This ex vivo study reported that melatonin significantly improved certain aging biomarkers in aged human skin, including reduced mTORC1 activity, increased fibrillin-1, and enhanced collagen and elastic fiber organization, though other key biomarkers remained unchanged.
21 citations
,
January 2019 in “Experimental dermatology” This review explores how low-energy He-Ne laser therapy may stimulate repigmentation in vitiligo by affecting mitochondrial pathways and melanocyte function, but does not report new clinical results.
21 citations
,
February 2006 in “Clinical Cancer Research” This commentary discusses how microphthalmic-associated transcription factor levels in circulating tumor cells correlate with melanoma progression and suggests the factor may be up-regulated in vivo, but it reports no new clinical results.
21 citations
,
May 2005 in “Journal of the American Veterinary Medical Association” The exact cause of growth hormone-responsive alopecia in dogs is unclear.
21 citations
,
August 1960 in “British journal of dermatology/British journal of dermatology, Supplement” Endoxan often causes hair loss, which usually starts in the third week of treatment.
20 citations
,
May 2020 in “Experimental Dermatology” This review discusses age-related changes in scalp skin and their potential effects on hair follicle aging, but reports no new clinical results, calling for further investigation.