12 citations
,
December 2021 in “Aging” This study demonstrated that a new non-invasive method for collecting and analyzing mouse hair follicles could replace traditional biopsy methods, providing advantages for translational research and routine applications.
210 citations
,
May 2006 in “The FASEB journal” This study found that oxidative stress in hair follicle melanocytes contributes to premature aging and apoptosis, providing insights into graying as a model for studying aging and testing antiaging therapies.
28 citations
,
June 2012 in “International Journal of Molecular Medicine” This study observed that while X-ray radiation did not alter major hair keratin composition in mice, it decreased hair follicle stem cell markers and increased Krt5, suggesting potential as a radiation biomarker.
31 citations
,
February 2019 in “International Journal of Cosmetic Science” This study found that ultraviolet radiation negatively affects hair follicle functions in human scalp skin, and caffeine application may provide some protective effects against this damage.
25 citations
,
April 2018 in “Electromagnetic biology and medicine” This study found that radiofrequency radiation from mobile phone use may increase DNA damage in hair follicle cells of the ear canal, with greater exposure duration linked to higher damage levels.
20 citations
,
January 2022 in “Oxidative Medicine and Cellular Longevity” This study found that intrinsic reactive oxygen species drive the hair follicle cycle progression through DNA damage and repair, apoptosis, and macrophage polarization, influencing hair loss and regeneration dynamics in mice.
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.
April 2019 in “Journal of Investigative Dermatology” This study found that ultraviolet radiation causes significant damage to human hair follicles, including increased cell apoptosis and oxidative DNA damage, but this damage may be mitigated by topical caffeine.
April 2015 in “The FASEB Journal” In this study, NM exposure in mouse skin disrupted pilosebaceous units, initially decreasing markers of sebum production and cellular division, but showed signs of healing and marker recovery by day five.
August 2026 in “Molecules” This study found that Eucommia ulmoides bark extract shows potential antioxidant and hair follicle-support properties in vitro and in vivo, but further validation is needed to confirm these effects.
24 citations
,
September 2001 in “Journal of Dermatological Science” This study found that cyclophosphamide-induced hair follicle damage in C3H mice could be remodelled into intact anagen hair follicles with topical cyclosporin A, especially in anagen IV stage follicles.
106 citations
,
June 2005 in “Journal of Investigative Dermatology” This study defines classification criteria for hair follicle dystrophy using a mouse model of chemotherapy-induced alopecia, providing tools for standardized hair damage assessment.
April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that DNA-damaged hair follicle stem cells in mouse models do not show typical senescent markers but are dynamically expelled to maintain tissue health and prevent hair loss.
18 citations
,
August 2008 in “Journal of Investigative Dermatology” 17-β estradiol and prednisolone may speed up hair regrowth after chemotherapy.
16 citations
,
November 2009 in “Experimental dermatology” This study found that ionizing irradiation significantly inhibits proliferation and induces apoptosis in human hair follicle keratinocytes, suggesting its potential as a preclinical assay system for testing radioprotectants.
12 citations
,
October 2021 in “Journal of the Science of Food and Agriculture” This study found that adding vitamin A to the diet improved hair follicle density and fur quality in heat-stressed Rex rabbits, involving specific signaling pathways.
2 citations
,
January 1974 in “Archives of Dermatological Research” Unknown factors significantly affect hair growth in skin grafts.
22 citations
,
June 2013 in “Australasian Journal of Dermatology” Early stage bald spots are linked to skin inflammation and damage to the upper part of the hair follicle.
July 2026 in “Nature Communications” This study reports that brief exposure to low intensity and low frequency ultrasound was able to transiently break cellular microtubules and mitigate hair follicle damage, suggesting a potential method to prevent hair loss during chemotherapy with taxanes like paclitaxel.
4 citations
,
July 2025 in “Frontiers in Pharmacology” This study found that cooling combined with antioxidants can improve scalp cooling effectiveness in preventing chemotherapy-induced alopecia by maintaining hair follicle viability and function.
This review discusses various strategies to mitigate taxane-induced alopecia in cancer treatment, highlighting the potential of low-intensity ultrasound to reverse hair follicle damage by disrupting taxane-stabilized microtubules.
November 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” This study suggests that allergens like linalool found in personal care products may contribute to the pathobiology of frontal fibrosing alopecia by affecting immune responses and stem cell function in hair follicles.
September 2019 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that the PPARγ modulator NAC-GED-0507-Levo may protect hair follicles from chemotherapy-induced damage, potentially offering a strategy to address irreversible hair loss in cancer patients.
Linalool in personal care products may worsen frontal fibrosing alopecia by damaging hair follicle stem cells and triggering harmful immune responses.
1 citations
,
September 2023 in “Journal of Investigative Dermatology” This article discusses the mechanisms behind chemotherapy-induced alopecia and the potential for permanent hair loss due to irreversible damage to hair follicle stem cells, but it reports no new clinical findings.
In this pilot study, researchers found that ex vivo treatment with topical melatonin reduced chemotherapy-induced apoptosis and DNA damage in hair follicle stem cells of human scalp cultures, suggesting melatonin's potential as a protective agent against taxane-induced permanent hair loss.
April 2023 in “Journal of Investigative Dermatology” This pilot study suggests that topical melatonin may protect hair follicle stem cells from paclitaxel-induced damage, potentially preventing chemotherapy-induced alopecia and enhancing the effects of scalp cooling caps.
June 2008 in “Experimental Dermatology” This study suggests that combining 17-beta estradiol with prednisolone could accelerate hair regrowth after chemotherapy-induced alopecia in humans, based on preclinical findings using an in vitro model.
56 citations
,
December 2010 in “The journal of investigative dermatology/Journal of investigative dermatology” This study suggests that the susceptibility of hair follicle melanocytes to oxidative stress as they age may be key in the graying of hair due to reduced catalase expression and activity.
99 citations
,
September 2007 in “The American journal of pathology” This study found that organ-cultured human scalp hair follicles can mimic chemotherapy-induced damage in vivo and serve as a model to explore molecular targets and protective agents for hair follicle preservation.