March 2021 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that type 2 immunity, especially involving ILC2 cells, helps maintain skin homeostasis by regulating the proliferation and community stability of hair follicle epithelial cells in the presence of Demodex mites.
May 2020 in “Research Square (Research Square)” This study used cashmere goats to reveal distinct intermediate states of dermal papilla cells, each with specific roles in hair growth, shedding, and regeneration.
January 2020 in “Cosmetics” This study found that Ecklonia cava extract increased skin hydration and decreased redness, suggesting potential benefits for protecting and repairing scalp skin from pollutant-induced damage.
January 2019 in “Journal of Entomology and Zoology Studies” This study observed that in Assam Hill Goats, the primary hair follicles had larger diameters and more structural associations compared to secondary follicles, especially in ruminant-age groups.
This study found that gels containing glycyrrhizic acid and aqueous Glycyrrhiza glabra extract significantly reduced underarm hair growth in terms of area, thickness, length, and number compared to their gel bases.
January 2015 in “Durham e-Theses (Durham University)” This study found that glucose starvation and hypoxia are physiological triggers of ER stress in in vitro differentiated adipocytes, rather than high concentrations of saturated fatty acids, cholesterol, or proinflammatory cytokines.
January 2008 in “Durham e-Theses (Durham University)” This study observed that stem cells from the hair follicle dermis share similarities with bone marrow-derived mesenchymal stem cells and have potential to form neural-like cells under specific conditions.
In this study, researchers found that crude extracts from Avicennia marina and its component avicequinone C inhibit mechanisms contributing to androgenic alopecia in vitro, including 5α-reductase activity and DHT-AR interactions, potentially promoting hair growth and delaying the catagen phase in human dermal papilla cells.
188 citations
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May 2009 in “Plant physiology” This study identified 19 specific genes involved in root hair growth and morphogenesis in Arabidopsis, using a combination of computational and experimental methods.
126 citations
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October 2012 in “PLoS ONE” This study found that reduced cytokinin levels allow plants to adapt to low potassium conditions by enhancing root hair growth, reactive oxygen species accumulation, and expression of a key potassium transporter gene.
68 citations
,
March 2008 in “Experimental dermatology” This study introduced a novel in vitro assay for tracking melanosome transfer between melanocytes and keratinocytes, facilitating the quantification of melanin transfer and supporting the role of filopodia as a conduit.
33 citations
,
September 2012 in “Wound Repair and Regeneration” This study found that the application of calreticulin significantly improved wound healing time and quality in diabetic mice, suggesting it may be an effective topical treatment for chronic wounds.
28 citations
,
May 2019 in “Life Sciences” This study found that ginsenoside Rb1 promoted the growth of mink hair follicles and dermal papilla cells, potentially through activating the PI3K/AKT/GSK-3β signaling pathway.
25 citations
,
August 2015 in “Journal of cosmetic dermatology” This study observed significant differences in hair care practices and biologic hair parameters between Caucasian and African American women, which may contribute to varying hair fragility and growth.
5 citations
,
January 2018 This study optimized a screening assay to identify molecules that inhibit or enhance TRPM5 ion channel activity, which may have implications for treating dysfunctions linked to cardiac arrhythmias and diabetes.
2 citations
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January 2022 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that low temperatures and nitrogen deficiency trigger root hair elongation through a molecular mechanism involving the receptor kinase FERONIA and the TOR Complex 1.
1 citations
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March 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that AtCEPs in Arabidopsis thaliana play a role in controlling root hair growth by processing EXT proteins, with NAC1 acting to regulate their expression and influence elongation.
December 2019 in “Ukrainian Journal of Veterinary and Agricultural Sciences” This study found that examining the microscopic and ultramicroscopic structures of donkey and horse hair can help differentiate between the species based on distinct differences in hair cuticle and brain substance patterns.
45 citations
,
November 2017 in “Biomaterials” This study demonstrated a method for large-scale preparation of self-sorted hair follicle germs in vitro, which successfully generated hair follicles when transplanted into the skin of nude mice.
2 citations
,
April 2023 in “Pharmacognosy Journal” This study found that bio fabricated herbal silver nanoparticles from Blumea lacera extracts demonstrated significant antibacterial activity against Staphylococcus aureus and Escherichia coli, and notable anti-inflammatory effects, though their antioxidant capacity was insignificant compared to the extract.
520 citations
,
February 2001 in “Journal of Clinical Investigation” This study found that VEGF significantly enhances perifollicular vascularization during the hair growth phase, accelerating hair regrowth and increasing follicle and hair size, while its inhibition retards hair growth.
363 citations
,
March 2017 in “Nature Communications” This study found that, in mouse tail epidermis, stem cells rapidly activate and regenerate new progenitors to repair wounds, with mechanisms affecting their proliferation, differentiation, and migration.
359 citations
,
September 2017 in “European Journal of Epidemiology” This article discusses the rationale, design, and significant findings of the long-running Rotterdam Study but reports no new clinical results.
343 citations
,
March 2016 in “Nature Communications” This study found that IL-17A-producing γδ T cells play a key role in bone fracture healing by promoting bone formation, with deficiencies leading to impaired repair in mice.
336 citations
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August 2015 in “European Journal of Epidemiology” This article reviews the design and objectives of the Rotterdam Study, as well as summarizes major findings, without reporting new results.
321 citations
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March 2015 in “Nature” This study found that super-enhancers are essential for hair follicle stem cell identity, lineage commitment, and plasticity in mice, with SOX9 being a key regulator of these chromatin dynamics.
286 citations
,
April 2009 in “The journal of neuroscience/The Journal of neuroscience” This study found that TRPA1-deficient mice exhibited normal cold sensitivity but had decreased mechanical response in nociceptors, suggesting TRPA1's role in mechanotransduction.
266 citations
,
November 2013 in “European Journal of Epidemiology” This article outlines the rationale and design of the Rotterdam Study, summarizes its major findings, and updates its objectives and methods; it reports no new research results.
265 citations
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July 2012 in “Cell” This study found multipotent progenitors in sweat ducts that become unipotent after sweat gland development, highlighting distinct regenerative capabilities in adult glandular skin stem cell populations.
256 citations
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October 2013 in “Proceedings of the National Academy of Sciences of the United States of America” This study found that altering cell culture conditions to form three-dimensional papilla spheroids can restore the ability of human dermal papilla cells to induce hair growth in adult skin.