1 citations
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January 1999 in “Proceedings of the British Society of Animal Science” This research investigates apoptosis and bcl 2 expression in hair follicles cultured with and without biotin, but it reports no new results.
January 2026 in “Cutaneous and Ocular Toxicology” This study found that Yangxuebushen Decoction significantly promoted hair regrowth and improved hair follicle structure in a cyclophosphamide-induced alopecia mouse model by reducing inflammation, oxidative stress, and apoptosis.
November 2025 in “Scientific Reports” In this study, researchers linked SARS-CoV-2 infection to telogen effluvium in some COVID-19 patients by observing the accumulation of viral proteins in hair follicle cells, which may trigger stress responses and cell death, suggesting hair follicles as a potential target in COVID-19.
3 citations
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July 2015 in “Biotechnic & histochemistry” This study suggests that Bim and Puma proteins play a role in hair follicle development and maintenance, although they only partially overlap with apoptosis during normal hair cycle stages.
1 citations
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July 2022 in “Clinical, Cosmetic and Investigational Dermatology” This study suggests that the anti-inflammation and anti-oxidation properties of Taohong Siwu decoction may be linked to its effects on androgenic alopecia through specific biological processes and pathways.
21 citations
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March 2018 in “Experimental Dermatology” This practical guide introduces methods to study human dermal white adipose tissue but does not report new clinical results, emphasizing available techniques and staining protocols.
January 2026 in “Medicine” This study suggests that Hejie Shengfa Decoction may help treat alopecia areata by influencing immune and inflammatory pathways, regulating apoptosis, and enhancing the follicular microenvironment.
February 2024 in “ACS Omega” This study found that the topical Shen Bai hair growing decoction may improve androgenetic alopecia in mice by suppressing TNF-α and IL-6 levels, enhancing follicle density, and reducing apoptosis.
53 citations
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October 1998 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that cyclophosphamide induced significant keratinocyte apoptosis in anagen hair follicles of mice, while topical calcitriol-analogs reduced this apoptosis, suggesting a protective effect against chemotherapy-induced alopecia.
10 citations
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January 2004 in “PubMed” This study observed that gamma-ray induced apoptosis in ICR mouse hair follicles could be reduced by pretreatments with diethyldithiocarbamate or green tea, suggesting these agents as potential radioprotectors.
August 2015 in “Free Radical Biology and Medicine” This study explores the correlation between sirtuins' expression, histone deacetylation, and redox status in young and old monozygotic twins to understand their role in age-related mechanisms.
6 citations
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December 2010 in “Journal of Cosmetic Dermatology” This study suggests that low proliferation rates in bald areas of androgenetic alopecia patients, along with persistent inflammatory infiltrate, may lead to follicular miniaturization and fibrosis.
26 citations
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August 2019 in “Stem Cell Research & Therapy” This study found that PBX1 enhances the proliferation and reprogramming of hair follicle mesenchymal stem cells by activating the AKT/GSK3β signaling pathway, promoting NANOG expression, and inhibiting apoptosis.
19 citations
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June 2002 in “American Journal of Dermatopathology” This study found significant differences in bcl-2 expression between areas of the scalp affected and unaffected by androgenetic alopecia, suggesting a uniform follicle population or synchronized follicular cycling in affected areas.
12 citations
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August 2022 in “Stem cell reviews and reports” This study found that PBX1 overexpression reduces hair follicle-derived mesenchymal stem cell senescence and apoptosis by interacting with SIRT1 and PARP1, highlighting a potential mechanism for addressing aging-related diseases.
8 citations
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February 2010 in “Journal of Dermatology” This study observed that a topical liposome formulation of a 5‐α‐reductase inhibitor effectively reduced the size of treated sebaceous glands and induced apoptosis in a hamster model, suggesting potential benefits for acne treatment.
5 citations
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July 2021 in “Basic & Clinical Pharmacology & Toxicology” This study found that nicotine caused damage to cochlear hair cells in vitro, and melatonin might protect against this damage, indicating its potential as a treatment for smoking-induced hearing loss.
3 citations
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April 2022 in “Research Square (Research Square)” In this study, the researchers identified a PBX1-SIRT1-PARP1 axis that plays a crucial role in reducing senescence and apoptosis in hair follicle-derived mesenchymal stem cells.
15 citations
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August 2006 in “Journal of Cutaneous Pathology” This study found that diffuse alopecia in HIV-1-infected patients is characterized by higher rates of follicular stem cell apoptosis compared to controls, suggesting a hair cycle disturbance associated with the infection.
58 citations
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January 2006 in “Skin Pharmacology and Physiology” This study found that testosterone and 5α-dihydrotestosterone induced apoptosis in dermal papilla cells from nonbalding scalp regions, suggesting a high androgen stimulus can trigger cell death related to androgenetic alopecia.
9 citations
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November 2019 in “Scientific reports” This study isolated a bioactive peptide from Trapa japonica fruit and found that it may protect human dermal papilla cells from DHT-induced stress, suggesting potential for biomedical applications.
9 citations
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January 2015 in “Fundamental & clinical pharmacology” This study found that cyclosporine A's enhancement of hair growth in mice is partly due to its ability to block the nuclear translocation of apoptosis-inducing factor, slowing the hair follicle transition to the catagen phase.
215 citations
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March 2018 in “Archives of Toxicology” This study found that PM2.5 exposure induced oxidative stress in human keratinocytes and mouse skin, causing cellular damage, which was mitigated by the antioxidant N-acetyl cysteine.
171 citations
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July 2007 in “Journal of Investigative Dermatology” The researchers reported that DHT-inducible DKK-1 may play a significant role in DHT-driven balding by inhibiting hair follicle cell growth and promoting apoptosis in androgenetic alopecia.
66 citations
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January 2017 in “Acta dermato-venereologica” This review suggests that isotretinoin's effects on severe acne and various cancers may result from apoptosis, which might also explain its adverse effects through genetic variability.
65 citations
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June 2003 in “EMBO journal” This study reports that overexpressing the BMP antagonist noggin in mice inhibits eyelid opening by reducing apoptosis and delaying cell differentiation in the eyelid epithelium.
47 citations
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April 2000 in “The American journal of pathology” This study found that overexpressing human Bcl-2 in mice protected epidermal keratinocytes from UVB-induced apoptosis but unexpectedly increased apoptosis during hair follicle regression and chemotherapy.
46 citations
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March 2019 in “Journal of Pineal Research” The study found that melatonin treatment in early postnatal cashmere goats increased both the quantity and quality of cashmere by promoting secondary hair follicle development and enhancing antioxidant enzyme activities.
37 citations
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January 2011 in “Annals of Dermatology” In this study, photodynamic therapy significantly reduced inflammatory acne lesions and sebum secretion, possibly by inducing apoptosis in sebaceous glands and down-regulating TLR-2 and TLR-4 expression.
34 citations
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September 2013 in “Urology” Long-term use of a certain medication can worsen erectile function in aged rats by damaging penile muscle cells.