215 citations
,
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.
202 citations
,
August 2017 in “Nature cell biology” This study found that glycolytic metabolism and lactate production are crucial for hair follicle stem cell activation, and manipulating these processes can stimulate the hair cycle.
133 citations
,
November 2018 in “Aging” This study identified Azithromycin and Roxithromycin as novel senolytic antibiotics that effectively target and reduce senescent human fibroblast cells.
108 citations
,
July 2009 in “Experimental Dermatology” This review discusses the role of leptin in skin biology and pathology, highlighting its potential in enhancing skin regeneration, hair cycle progression, and wound healing, but reports no new clinical results.
105 citations
,
April 2005 in “Cell” This article discusses recent findings on hair graying involving melanocyte stem cell maintenance and key regulatory molecules, and reports no new experimental results.
98 citations
,
November 1999 in “Dermatology Online Journal” This review discusses the effects of IGF-1 on hair follicle cell proliferation and differentiation, highlighting its roles in paracrine signaling, apoptosis prevention, and hair growth, but reports no new clinical results.
91 citations
,
August 2014 in “Development” This review discusses how circadian clocks may influence diverse physiological functions beyond their established role in daily timekeeping, but it reports no new experimental findings.
91 citations
,
July 2010 in “Tissue Engineering Part A” This study found that low oxygen conditions and ECM degradation products increased the proliferation and migration of perivascular stem cells without altering their phenotype, suggesting potential roles in tissue repair.
81 citations
,
October 2014 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that silencing clock genes BMAL1 or PER1 in human hair follicles increased melanin content and melanocyte activity, suggesting these genes influence pigmentation.
73 citations
,
November 2001 in “Journal of Investigative Dermatology Symposium Proceedings” This review examines histochemical and immunohistochemical markers to differentiate apocrine and eccrine sweat glands, highlighting their distinct markers, though it reports no new clinical findings.
72 citations
,
January 1983 in “The Anatomical Record” This study found that epidermal growth factor treatment in male mice delayed normal skin development, inhibiting hair growth and follicle development by maintaining birth-level cell proliferation and differentiation for several days.
69 citations
,
October 2014 in “Stem Cells” This study found that PDGF-D acts as a potent mitogenic factor in adipose-derived stem cells, enhancing their proliferation, migration, and growth factor expression, suggesting its use as a preconditioning agent for ASC transplantation.
69 citations
,
April 2005 in “Forensic Science International” This study suggests that degraded human hair shafts are highly resistant to contamination by exogenous DNA, making them a valuable source for forensic and ancient DNA analysis.
66 citations
,
February 2015 in “Cell & tissue research/Cell and tissue research” This review explores the mechanisms of hair cell death due to factors like noise, ototoxic drugs, and aging and reports no conclusive clinical results; ongoing research may eventually enable preventive treatments for hearing loss.
66 citations
,
December 2014 in “Nature Communications” Fibroblasts can be turned into melanocytes for potential skin treatments.
61 citations
,
July 2011 in “PLOS ONE” This study provides the first direct evidence that spermidine can stimulate hair growth and modulate human epithelial stem cell biology in cultured human hair follicles.
57 citations
,
January 2024 in “ACS Nano” This study found that black phosphorus nanosheets positively influence skin repair by enhancing angiogenesis, anti-inflammatory response, collagen deposition, and re-epithelialization in a rat model of skin wounds, potentially through activating the JAK-STAT-OAS signaling pathway.
56 citations
,
February 2012 in “Cell Cycle” This review discusses the role of miRNA/mRNA regulatory networks in skin development, epidermal homeostasis, and tissue remodeling, and suggests potential for miRNA-based therapies in treating skin conditions, but reports no new clinical results.
56 citations
,
November 1958 in “The Journal of Cell Biology” This study used electron microscopy to identify a distinct dendritic cell in the human epidermis, similar to the melanocyte, with unique structural features and variable melanin content.
55 citations
,
January 1988 in “Dermatology” This study observed that 6.7% of patients treated with diphencyprone for alopecia areata developed vitiligo, with varying patterns and improvements noted among cases.
53 citations
,
April 2016 in “Stem cell research & therapy” This study reports that LL-37 treatment enhances cell proliferation, migration, and secretion of regenerative factors in adipose-derived stem cells, potentially promoting hair growth in vivo.
53 citations
,
September 2013 in “Journal of Investigative Dermatology” This study suggests that cultured hair follicle dermal sheath cup cells exhibit immune privilege properties, partly through the expression of PD-L1, which impacts co-cultured immune cells' behavior.
53 citations
,
January 2009 in “Journal of Investigative Dermatology” In this study, UVB irradiation of organ-cultured human anagen hair follicles in vitro reduced hair elongation and increased cell death, affecting hair growth and regulatory processes.
51 citations
,
May 2021 in “Nature Communications” This study found that ablating centrosomes in developing epidermis alters keratinocyte division without majorly affecting differentiation, suggesting early epidermal development is driven by high proliferation and cell delamination.
51 citations
,
October 2019 in “Cells” This study reported that inhibiting the JAK-STAT pathway with baricitinib restored cellular homeostasis, delayed senescence, and reduced proinflammatory markers in Hutchinson-Gilford progeria syndrome cell models.
51 citations
,
November 1998 in “The journal of investigative dermatology/Journal of investigative dermatology” In this study, researchers found that while both beard and scalp dermal papilla cells release similar autocrine growth factors, only beard cells increased production and response with testosterone, suggesting these factors enhance androgen-induced hair growth.
42 citations
,
February 2014 in “Stem Cells and Development” This study found that vitamin C increased the survival, proliferation, and hair-regenerative potential of adipose-derived stem cells through the MAPK pathway and enhanced hair growth in mice.
42 citations
,
September 2012 in “PLoS ONE” In this study, bezafibrate treatment improved certain aging-like features in a mouse model with mitochondrial dysfunction, but did not enhance muscle function or lifespan.
41 citations
,
October 2024 in “Nature Communications” In this study, researchers developed a wearable red and blue LED patch and a sprayable fibrin gel to treat infected wounds at home, demonstrating effective infection control and enhanced wound healing in diabetic mice and minipigs.
41 citations
,
December 2018 in “Experimental Dermatology” This review explores recent findings on the roles of melanocyte and melanocyte stem cells in the hair follicle, highlighting their importance for skin health and potential applications in regenerative medicine, but reports no new clinical results.