The study focused on the identification and cultivation of somatic cells from feather follicles as a source for a biological resource bank for wild bird species. The research aimed to establish a method for preserving genetic material from these species, which could be crucial for conservation efforts. By successfully isolating and cultivating these cells, the study provided a potential tool for maintaining biodiversity and supporting the conservation of avian species. This approach offered a novel way to create a repository of genetic resources that could be used for future research and conservation initiatives.
April 2019 in “Digital Library of Theses and Dissertations (Universidade de São Paulo)” This study found that the acidic hair straightening formulation at pH 1.0 improved hair alignments and straightening effectiveness more than pH 2.0, but it weakened fiber strength and affected hair color and composition.
In this study, researchers developed isotretinoin-loaded Delonix polymeric nanoparticles that target hair follicles and found they effectively sustained drug release, reduced IL-6 production in vitro without inhibiting P. acnes, and may prevent isotretinoin-related skin irritation in vivo in Wistar rats.
This dissertation found that finasteride reduced prostate volume by 6.3% and total serum PSA by 10.51% in young patients over one year.
In this study, a clear pattern of selective sweep was observed for the SLC24A5 gene, with high linkage disequilibrium and low haplotype diversity, but no clear correlation with UV radiation intensity was found.
This study found that stem cells from mouse dental pulp and vibrissae shared similar marker profiles, but dental pulp stem cells expressed a broader range of stem cell markers, suggesting their potential use in regenerative medicine.
This study suggests that Lychnophora salicifolia Mart. extract in liposomal formulations could serve as an effective topical photochemopreventive agent by improving skin penetration and reducing oxidative and inflammatory damage from ultraviolet radiation.
This study found that fetal canine hair follicle-derived stem cells exhibited pluripotency markers, suggesting potential for therapeutic applications in hair and skin repair.
October 2015 in “Digital Library of Theses and Dissertations (Universidade de São Paulo)” This study observed smaller reductions in PSA levels in men under 40 taking finasteride 1mg/day compared to older age groups, without changes in testosterone levels.
This study found that among women with polycystic ovary syndrome, higher age, obesity, hirsutism, and having children were independently associated with increased metabolic risk.
December 2009 in “Digital Library of Theses and Dissertations (Universidade de São Paulo)” This study found that iontophoresis significantly increased the retention of minoxidil sulfate in hair follicles, potentially improving drug delivery for androgenic alopecia treatment.
This study found that iontophoresis significantly increased folicular delivery of minoxidil sulfate and sustained release when combined with chitosan microparticles, suggesting potential to reduce application frequency for treating androgenic alopecia.
1 citations
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March 2019 in “Hygiene and Sanitation” This study observed that exposure to heavy metal salts affected skin and hair morphology in mice, with lead acetate decreasing keratinocyte proliferation and zinc sulfate and sodium dichromate increasing it.
May 2026 in “Journal on musculoskeletal ultrasound in pain medicine.” In this case study, a 29-year-old male experienced chronic pelvic pain and erectile dysfunction after finasteride use, with no effective relief from pharmacological and procedural interventions, prompting a shift towards pain education and behavioral strategies due to a possible nociplastic pain mechanism.
3 citations
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April 2018 in “Therapeutic Delivery” This editorial discusses advances in engineering techniques for hair follicle regeneration and highlights future potential but reports no original research findings.
This research found that liposome drug delivery systems, particularly with targeted modifications, show promise for improving effectiveness and reducing toxicity in combination cancer therapies.
This study highlights the successful design of recombinant fortilin constructs for potential drug development targeting atherosclerotic plaque formation in cardiovascular disease.
December 2015 in “Turk Dermatoloji Dergisi” This study found that tinea capitis was the most frequent form of dermatomycosis in children, and suggested that topical antifungal treatments may be effective and well-tolerated for these infections.
September 2015 in “Türk Dermatoloji Dergisi” December 2014 in “TDX (Tesis Doctorals en Xarxa)” This study suggests that while cellular senescence impairs epidermal stem cells in aging, it also serves an essential role during embryonic development, highlighting its dual functional nature.
128 citations
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August 2020 in “Cell stem cell” In this study, researchers found that extrafollicular progenitors marked by Hic1 are the main contributors to reparative fibroblasts in wound repair, with potential to modulate healing outcomes through genetic and pharmacological interventions.
89 citations
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January 2021 in “Molecules” This review discusses the applications of biopolymeric composites in controlled drug release, tissue engineering, and wound healing, but reports no new experimental results, highlighting the need for further development and analysis.
50 citations
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November 2021 in “Viruses” This study observed that in vitro exposure to dihydrotestosterone worsened COVID-19 spike protein-induced endothelial injury, while spironolactone showed potential in reducing this effect, suggesting a rationale for further evaluation in treating COVID-19.
43 citations
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November 2018 in “Nature Communications” This genome-wide association study identified 20 genetic signals at 15 risk loci related to severe acne, revealing new insights into its genetic predisposition, particularly affecting skin structure and maintenance.
9 citations
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January 2006 in “Cutaneous and ocular toxicology” This study found that L-cystine, D-pantothenat, and miliacin can enhance the metabolic capacity and proliferation of human keratinocytes, with a combination of these additives potentially providing synergistic benefits in growth media.
1 citations
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August 2025 in “Genes” This study identified genetic variations that could serve as candidate markers for improving body conformation traits in Kazakh fat-tailed coarse-wool sheep through marker-assisted selection.
September 2025 in “Tạp chí Da liễu học Việt Nam” In this study, combining ablative fractional microneedle radiofrequency with oral methylprednisolone was found to enhance hair density and mature hair rates in patients with alopecia areata better than oral methylprednisolone alone, though some adverse effects and increased hair shedding were noted over time.
27 citations
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June 2023 in “Nature” In this study using genetic mouse models, researchers discovered that senescent melanocytes in nevi secrete osteopontin, which activates hair stem cells, enhancing hair growth; this process is mirrored in human hairy nevi, suggesting a potential therapeutic target for regenerative disorders.
22 citations
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March 2021 in “Materials Today Bio” This review discusses recent advances in developmental tissue engineering for regenerating ectodermal appendages like teeth and glands, emphasizing biomaterial selection and cell culture strategies, but reports no new experimental results.
3 citations
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August 2024 in “The Journal of Cell Biology” This study demonstrated that in live rodents, actin filaments adjust their structure to facilitate membrane transfer between cellular compartments with different biophysical properties.