December 2024 in “Frontiers in Veterinary Science” This study on Dorper sheep identified important genetic factors influencing hair follicle development, finding that expression patterns and genes like DBI, FZD3, and ZDHHC21 play a crucial role in wool shedding, which could help improve understanding of mammalian skin-related traits and human hair advancement.
37 citations
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October 2013 in “PLoS ONE” This study provides new insights into the identification and expression patterns of miRNAs in wool follicles, which could improve understanding of wool follicle development in sheep.
22 citations
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July 2016 in “PLoS ONE” This study identified specific microRNAs and genes associated with the differing wave patterns in Hu sheep hair follicles, which may help understand the molecular mechanisms behind wool quality.
3 citations
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October 2024 in “Animals” In this proteomic analysis, the researchers found that transitioning from crimped to straight wool in Tan sheep is linked to significant changes in wool protein expression, revealing distinct patterns of keratins and keratin-associated proteins that could influence wool quality and economic value.
This study in Gansu alpine fine-wool sheep identified two SNPs in the KRT71 gene that significantly affect wool length, with distinct expression patterns observed in hair follicles, suggesting KRT71 as a candidate gene for enhancing wool production traits.
This study found that DNA methylation may regulate the differential expression of the BMP7 gene in Hu sheep lamb skin of different patterns, and it influences the proliferation and cell cycle of dermal papilla cells, with demethylation treatment increasing BMP7 expression and cell proliferation.
17 citations
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June 2020 in “Animals” This study identified differentially expressed mRNAs and lncRNAs in Hu sheep hair follicles, suggesting certain genes and pathways are involved in the development of wool curvature patterns.
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.
In this study, FGF5-knockout Dorper sheep generated using CRISPR/Cas9 showed increased fine-wool and active hair-follicle density, suggesting potential therapeutic applications for androgen alopecia.
January 2026 in “Dermatologic Therapy” In this study, researchers found that among 7,761 patients with androgenetic alopecia, behaviors such as insufficient sleep, poor dietary habits, alcohol consumption, heavy physical labor, and specific hairstyling choices were associated with increased severity of hair loss.
112 citations
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September 2021 in “BMC Biology” This study found that specific gene expressions during different stages of hair follicle development in Merino sheep are linked to wool-related traits, and may also be relevant to human skin, metabolic, and immune traits.
95 citations
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March 2009 in “Differentiation” Gene expression in wool follicles changes with growth cycles, offering insights into wool and human hair growth.
The CDC reports 23 measles cases in unvaccinated US kids, new treatments for eosinophilic esophagitis and osteopenia are approved, poor sleep may cause migraines, atopic dermatitis could lead to asthma, migraines might increase Crohn's disease risk, cancer may raise heart disease risk, gout is linked to prostate issues, Cabo Verde is malaria-free, social factors and vitamin D affect dementia risk, smoking increases hair loss risk, certain drugs might lower thyroid disease risk in arthritis, noma is a neglected disease, and meal timing could impact heart health.
January 2019 in “Frontiers in neurology” This case report observed significant improvement in post-concussion symptoms, such as sleep and energy levels, in a 23-year-old female following a clinical nutrition program.
July 2025 in “International Journal of Medicine Sciences” This case study observed that an integrated treatment combining homeopathy and bioengineered hair therapy led to significant improvements in hair density, reduced hair fall, and emotional well-being for a woman with androgenetic alopecia.
66 citations
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March 1998 in “Mayo Clinic Proceedings” This case report describes a 70-year-old woman whose obstructive sleep apnea resolved after the removal of a testosterone-producing ovarian tumor, supporting the theory that testosterone influences OSA in women.
February 2026 in “SHILAP Revista de lepidopterología” This study found that a family history of androgenetic alopecia and specific trichoscopic features are key factors in predicting female pattern hair loss, and the developed nomogram model may help improve disease management by assessing these risks.
32 citations
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September 2010 in “Stress” This study found that suppressing allopregnanolone production in late gestation fetal sheep altered CNS activity and behavioral responses to transient asphyxia, effects mitigated by an analog co-infusion.
14 citations
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June 2022 in “BMC genomics” This study identified key genes involved in hair follicle development in Merino sheep, offering insights for improving wool production and providing a basis for future breeding programs.
July 2026 in “Translational Psychiatry” This study found that individuals with both schizophrenia and obesity showed reduced PER3 gene expression amplitude and lower melatonin levels compared to normal-weight controls, suggesting dampened circadian rhythms linked to irregular sleep. Hair follicle sampling was effective for assessing these molecular rhythms.
6 citations
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February 2023 in “Genes” This study found that overexpression of the CUX1 protein promotes proliferation of Hu sheep dermal papilla cells and affects key genes in the Wnt/β-catenin signaling pathway.
July 2023 in “Frontiers in veterinary science” In this study, researchers analyzed skin samples from Dorper sheep to identify 395 differentially expressed long non-coding RNAs (lncRNAs) linked to hair follicle growth phases, suggesting these lncRNAs may play a role in the regulation of hair shedding through pathways like estrogen and PI3K-Akt signaling.
21 citations
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November 2012 in “Plastic and Reconstructive Surgery” The researchers reported that various environmental factors and higher testosterone levels were linked to different patterns of hair loss in women with androgenic alopecia.
February 2026 in “Frontiers in Public Health” This review discusses the potential impact of lifestyle factors on the progression of androgenetic alopecia and reports no new clinical findings; the authors emphasize the need for more comprehensive studies.
January 2026 in “JPRAS Open” This study found that among 161 men with androgenic alopecia and "M"-shaped hairlines, sleeping position influenced the asymmetry of hairline recession, while the direction of combing showed no significant effect.
18 citations
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November 2010 in “Journal of morphology” This research examined the ultrastructure of deer hair fibers and found significant variations in diameter, cuticle thickness, and intermediate filament arrangements among different fiber types.
6 citations
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May 2020 in “Scientific reports” In this study, microarray and proteomic analyses indicated that genes involved in immune response, receptor binding, and growth factor activity might influence wool fibre diameter in sheep.
3 citations
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February 2002 in “The American journal of psychiatry” This report describes a potential association between HAIR-AN syndrome and the onset of manic symptoms in a patient after discontinuing oral contraceptives, though this relationship requires further investigation.
December 2024 in “Journal of Skin and Stem Cell” This review discusses the role of trichoscopy in diagnosing and managing various alopecia types, highlighting its ability to detect specific patterns in both scarring and non-scarring forms, thus aiding in treatment decisions and reducing biopsy necessity.
November 2012 in “Endocrine Practice” This review outlines the physiological roles of 5a-reductases and highlights the need for further research to better understand their function and minimize adverse effects from their inhibitors used in treatment.