January 2025 in “International Journal of Forest Animal and Fisheries Research” This review found that while elevated DHEA levels are observed in some women with PCOS, especially those with hyperandrogenism, inconsistencies across studies suggest that standardized measurement and analyses are needed to clarify DHEA's role as a biomarker and factor in PCOS pathophysiology.
December 2024 in “PLoS ONE” In this study, researchers evaluated male-pattern hair loss treatments using RNA and microRNA expression profiling in 91 male participants, identifying 52 differentially expressed genes and suggesting a potential role for personalized treatment based on genetic analysis to monitor and predict treatment efficacy and compliance.
December 2015 in “Vascular Pharmacology” Different cells affect hair follicle blood vessels, endothelial cells react differently to inflammation and oxidized fats, and prasugrel better protects heart vessels during a procedure than clopidogrel.
19 citations
,
March 2013 in “Biology Letters” This study found that the main structural proteins of tree frog toe pads, which aid in their adhesive properties, are alpha keratins that have evolutionary origins in early tetrapods.
2 citations
,
August 2004 in “Veterinary Dermatology” This case study in an 8-month-old mixed-breed dog with symptoms and histopathological findings supports a diagnosis of hereditary junctional epidermolysis bullosa, although specific genetic mutations weren't identified.
February 2021 in “Journal of Investigative Dermatology” This study found that specific junctional proteins are significantly downregulated in balding regions of the scalp in men with androgenetic alopecia, suggesting disrupted cell communication may play a role in hair loss.
10 citations
,
May 2016 in “bioRxiv (Cold Spring Harbor Laboratory)” This study observed that differences in the expression of genes related to lipid metabolism may play a major role in determining wool fiber diameter in sheep.
1 citations
,
November 2021 in “Translational pediatrics” This meta-analysis reported no significant improvement in muscle strength or mobility with glucocorticoid treatment for progressive muscular dystrophy but observed an increase in adverse effects like acne and emotional irritability.
July 2026 in “Macromolecular Bioscience” In this study on wound healing, sulfated glycosaminoglycans from sturgeon cartilage enhanced fibroblast cell proliferation, migration, and collagen deposition, significantly accelerating wound closure and promoting re-epithelialization in both in vitro and in vivo tests.
January 2013 in “Tampere University Institutional Repository (Tampere University)” This study observed that Tudor-SN protein may play a significant role in the immune system and that polyamines can influence hair growth in a mouse model.
112 citations
,
May 2020 in “Nature Communications” This study found that cardiac fibroblasts significantly enhance the maturation of neonatal mouse and human embryonic stem cell-derived cardiomyocytes, suggesting a pivotal role in postnatal heart development and disease.
26 citations
,
May 2016 in “Journal of biological chemistry/The Journal of biological chemistry” This study found that mice lacking sPLA2-IIE had distinct skin abnormalities, particularly affecting hair follicles, highlighting the differing roles of sPLA2 isoforms in mouse skin.
25 citations
,
December 2018 in “Human Molecular Genetics” This study found that the PSEN1-P242LfsX11 mutation in hidradenitis suppurativa influences cytokine and chemokine expression in macrophages, potentially affecting inflammatory responses.
1 citations
,
October 2025 in “Journal of Allergy and Clinical Immunology” A JAK1 variant causes hair loss, skin issues, and thyroid disease, but treatment with a specific inhibitor can help.
In this study, researchers performed a genome-wide characterization of the Wnt gene family in domestic donkeys, identifying 19 genes and highlighting their evolutionary conservation among mammals, along with tissue-specific expression patterns potentially linked to reproductive regulation and tissue homeostasis.
October 2022 in “Frontiers in Genetics” This study found that miRNAs increase and target mRNAs and lncRNAs decrease from the anagen to telogen phase in mouse hair follicles, and these ceRNA networks may play a role in hair follicle cycling.
25 citations
,
August 2017 in “Frontiers in Zoology” In this study, the researchers reported extensive gene loss and high pseudogenization rates of α-keratin genes in cetaceans compared to terrestrial mammals, likely linked to hair loss and aquatic adaptations.
11 citations
,
January 2012 in “Journal of cell science” This study demonstrates that Rac1 activity is essential for normal hair follicle formation but influences hair structure and pigmentation, in terminal differentiation, through alterations in hair shaft, cuticle, and pigmentation organization.
7 citations
,
January 2020 in “Scientific Reports” This study identified differentially expressed miRNAs between the telogen and anagen phases of hair growth in Wan Strain Angora rabbits, contributing to understanding miRNA-mediated regulation of rabbit hair follicle cycling.
4 citations
,
October 2024 in “Aesthetic Plastic Surgery” In this study, combining microneedle and sublative fractional radiofrequency treatments significantly improved skin tightening, texture, collagen organization, and satisfaction in individuals with moderate photoaging, while reducing abnormal elastin after three months.
1 citations
,
June 2022 in “Gene reports” This study analyzed gene expression in Pashmina goats and identified key biological processes and molecular functions involved in long-fibre production, suggesting potential pathways for enhancing this trait in other goat breeds.
1 citations
,
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.
April 2017 in “The journal of investigative dermatology/Journal of investigative dermatology” This study compiled and functionally annotated 489 genes associated with hair disorders, revealing their involvement in diverse biological pathways, including those linked to cancer and cellular signaling.
October 2011 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Certain gene variations are significantly linked to hair loss, especially in white people.
42 citations
,
August 1999 in “The American journal of pathology” This study found that basal cell carcinomas show strong expression of vitamin D receptors at both mRNA and protein levels, suggesting a potential role in tumor growth regulation.
26 citations
,
May 2015 in “Lasers in Surgery and Medicine” This study concluded that ablative fractional lasers may induce hair regrowth in mice by activating the Wnt/β-catenin pathway.
74 citations
,
January 2020 in “Frontiers in Genetics” In this study, the researchers identified key genes with differential m6A methylation involved in cashmere fiber growth, suggesting these modifications may play a significant role in this process.
44 citations
,
June 2018 in “Journal of Visualized Experiments” This paper presents a culturally informed protocol designed to improve the collection of hair samples from African Americans for cortisol measurement, illustrating its application with community-based study data.
17 citations
,
October 2023 in “Molecules” In laboratory and artificial skin model experiments, this study found that plant-derived PDRN from Korean ginseng effectively promoted skin cell regeneration and strengthened the skin barrier, suggesting a sustainable alternative to animal-derived PDRN.
17 citations
,
January 2012 in “European Journal of Pharmaceutics and Biopharmaceutics” Isoconazole nitrate stays effective in skin and hair follicles for up to two weeks after use.