This study found that TLR2 and its ligand CEP are crucial for maintaining hair follicle health and stimulating hair growth, with deficiencies observed in aging and obesity potentially reducing regeneration.
February 2015 in “American journal of medical and biological research” This study found that molecular differences in paracrine factors between balding and non-balding hair follicles may enhance understanding of androgen action in hair disorders and potentially inform better treatments.
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.
13 citations
,
September 2017 in “Oncotarget” This study suggests that increased Wnt signaling may cause melanocyte stem cell exhaustion, leading to hair graying in aged mice by promoting excessive differentiation of melanocytes.
2 citations
,
February 2025 in “PLoS ONE” This study used TMT-based quantitative proteomics to analyze the development of secondary hair follicles in fetal sheep, revealing increased follicle density and key proteins involved, such as COL1A1 and THBS4, indicating their potential role in wool quality traits.
February 2025 in “Biomimetics” This study developed a novel hair-straightening shampoo incorporating a polyphenol–inorganic sulfate redox agent, finding that it effectively straightens hair while enhancing strength and reducing damage due to its protective polyphenol coating.
188 citations
,
December 2020 in “Foods” This review explores the potential health benefits of food bioactive compounds, specifically polyphenols, as preventive agents against non-communicable diseases like cancer and cardiovascular disorders, while also addressing challenges like bioavailability and industrial applications.
141 citations
,
November 2007 in “Journal of Investigative Dermatology” This study found that balding dermal papilla cells show premature senescence and altered expression of stress and DNA damage markers, suggesting sensitivity to environmental stress in androgenetic alopecia.
90 citations
,
May 2018 in “Molecular Cell” Caspase-3 helps control cell growth and organ size by activating YAP.
75 citations
,
September 2015 in “Acta biomaterialia” This study found that alkylation of kerateine cysteine residues created a cell-compatible method for controlling hydrogel erosion rates and therapeutic agent release in keratin-based systems.
50 citations
,
August 2021 in “Stem Cell Research & Therapy” This study reports that adipose-derived stem cells can protect against radiation-induced dermatitis in rats by reducing apoptosis through lowering Cathepsin F expression, suggesting a potential new therapeutic approach.
43 citations
,
December 2006 in “The American journal of pathology” This study found that Edar signaling plays a role in regulating the hair cycle and apoptosis in hair follicle keratinocytes during the catagen phase in mice.
35 citations
,
August 2009 in “Differentiation” This study found that transcription factors HOXC13, LEF1, and FOXN1 repress DSG4 transcription, with the Notch pathway possibly involved in maintaining DSG4 expression in hair follicles.
22 citations
,
June 2020 in “iScience” This study found that disrupting Sox21 in developing teeth leads to severe enamel hypoplasia, regional osteoporosis, and abnormal hair formation, with impaired dental epithelial differentiation and regulation of hair follicle cell fate.
19 citations
,
October 2024 in “Molecular Pharmaceutics” This review discusses the challenges of traditional phytochemical delivery methods and highlights the potential of microneedles to improve intra/transdermal delivery, reporting no new clinical results.
19 citations
,
January 2019 in “Animals” This study suggests that PDGFA and BMP2 play a role in the hair follicle cycle in cashmere goats, with PDGFA particularly involved in activating the growth phase.
9 citations
,
September 2022 in “Journal of Clinical Investigation” In this study, mouse models of 22q11.2 deletion syndrome showed that growth issues in small embryonic thymuses were linked to mesenchymal cells, which could be corrected by substituting with normal mesenchyme.
6 citations
,
April 2025 in “Frontiers in Sustainable Food Systems” This review highlights the potential of valorizing vegetable waste by extracting valuable biomolecules for use in food, nutraceuticals, and energy, noting that while promising methods exist, several niche areas lack sufficient research on a global scale.
6 citations
,
July 2022 in “World journal of stem cells” This study found that human mesenchymal stem cell-derived extracellular vesicles promote the proliferation and migration of hair follicle cells and increase hair shaft elongation in cultured human hair follicles.
6 citations
,
December 2019 in “Frontiers in genetics” In this study, animal model observations suggested that GLI1 expression may reduce cSCC initiation but is not involved in the tumor's aggressiveness.
2 citations
,
February 2024 in “International Journal of Molecular Sciences” This study reported that in a mouse model, Negative Pressure Wound Therapy promotes wound healing by modulating inflammatory responses and increasing dickkopf-related protein 1, which encourages the differentiation of Hair Follicle Stem Cells into epidermal cells.
2 citations
,
January 2018 in “Biomolecules & therapeutics” This study found that polyamidoamine dendrimers can permeate skin's current conducting pores and alter the magnitude and direction of electroosmotic flow, affecting drug flux during iontophoresis.
1 citations
,
April 2023 in “Journal of Animal Science and Biotechnology” This study found that treating cashmere goat kids with melatonin significantly increased secondary hair follicle density, improving cashmere quality and yield, likely through mechanisms involving the MAPK signaling pathway.
1 citations
,
November 2022 in “Animals” This study found that differences in skin transcriptomes between juvenile and adult mink, as well as between black and white mink, suggest genes regulating hair color are active during early development rather than adulthood.
July 2026 in “Antioxidants” This review identifies agri-food by-products as promising sources of antioxidant compounds for cosmeceutical applications, examining their potential for skin, oral, and hair care, while noting the need for further research on safety and clinical efficacy.
March 2026 in “Experimental Dermatology” This study developed an in vitro model using NTERT keratinocytes expressing AEC-related TP63 mutations, which replicated skin defects observed in AEC patients and offers a valuable tool for understanding the disorder and developing new treatments.
January 2025 in “Cellular and Molecular Life Sciences” Using mouse hair follicle organoids, this study demonstrated that BMP4 plays a key role in controlling hair follicle coloration and growth, as well as directing Nestin-positive stem cells towards becoming melanocytes, the pigment-producing cells responsible for hair color.
January 2020 in “Korean journal of ophthalmology/Korean Journal of Ophthalmology” This study found that minoxidil increases trabecular meshwork cell permeability, possibly via the downregulation of tight junction proteins and the generation of reactive oxygen species.
169 citations
,
February 2018 in “Immunity” In this study, researchers found that quiescent stem cells resist immune attack due to downregulated antigen presentation, which may help explain the immune evasion of early cancer-initiating cells.
44 citations
,
July 2020 in “Stem Cell Research & Therapy” This review discusses recent advancements in the study and application of epidermal stem cells for wound healing and tissue engineering, without presenting new experimental findings.