research Salivary testosterone levels in infertile men
Men with low or no sperm count have lower salivary testosterone levels, and saliva testing can measure their testosterone well.
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research 498 Efficacy of photobiomodulation therapy for the off-label treatment of alopecia in skin types V-VI
Photobiomodulation therapy may help treat hair loss in people with darker skin, but more research is needed.
research Polyomavirus‐induced pilomatricomas in mice: from viral inoculation to tumour development
Polyomavirus A2 infection in newborn mice caused hair follicle tumors.
research The structure of people’s hair
Hair's molecular structure is mostly consistent, but genetic differences affect lipid types, which could help diagnose diseases.
research Large-scale genome-wide meta-analysis of polycystic ovary syndrome suggests shared genetic architecture for different diagnosis criteria
The research found that PCOS has common genetic factors regardless of how it is diagnosed and is linked to metabolic and reproductive issues.
research Dermatologic care of patients with differences of sex development
Dermatologists are crucial in providing personalized care for patients with sex development differences.
research Ectodermal Dysplasia: Variable Expressions
Early diagnosis and multidisciplinary care are crucial for improving the quality of life in patients with ectodermal dysplasia.
research Genome-Wide Association Study of Fiber Diameter in Alpacas
Certain DNA regions in alpacas are linked to fiber diameter.
research The crest phenotype in domestic chicken is caused by a 195 bp duplication in the intron of HOXC10
A 195 bp duplication in the HOXC10 gene causes crests in domestic chickens.
research Characterisation of an Ovine Keratin Associated Protein (KAP) Gene, Which Would Produce a Protein Rich in Glycine and Tyrosine, but Lacking in Cysteine
A new sheep gene, KRTAP36-1, may help breed sheep with better wool by reducing prickle factor.
research Telomere Dynamics and Telomerase in the Biology of Hair Follicles and their Stem Cells as a Model for Aging Research
Hair follicle studies suggest that maintaining telomere length could help treat hair loss and graying, but it's uncertain if mouse results apply to humans.
research Identification of the Ovine Keratin-Associated Protein 21-1 Gene and Its Association with Variation in Wool Traits
The KRTAP21-1 gene affects wool yield and can help improve wool production.
research Identification of Candidate Genes for Min Pig Villi Hair Traits by Genome-Wide Association of Copy Number Variation
Researchers found genes that may explain why some pigs grow winter hair, which could help breed cold-resistant pigs.
research Genome-Wide Association Study and Transcriptome Differential Expression Analysis of the Feather Rate in Shouguang Chickens
Researchers found genes linked to feather growth speed in Shouguang chickens, highlighting two genes that might explain differences in feathering.
research Evolution and genetic architecture of sex-limited polymorphism in cuckoos
Female cuckoo color differences are linked to their unique genes and help avoid male harassment.
research Genome-Wide Associations with Body and Fleece Weight in United States Sheep
Certain genetic markers can help predict wool production in U.S. sheep.
research Genetics of Diabetes in Childhood
Certain genes are linked to type 1 and type 2 diabetes in kids, and changes in these genes can also cause other diabetes-related conditions.
research A conditional multi-trait sequence GWAS discovers pleiotropic candidate genes and variants for sheep wool, skin wrinkle and breech cover traits
Researchers found genes and genetic variants linked to sheep wool and skin wrinkles.
research Wool Keratin-Associated Protein Genes in Sheep—A Review
Understanding wool keratin-associated proteins in sheep can help improve wool quality through selective breeding.
research An Autosomal Recessive Form of Monilethrix Is Caused by Mutations in DSG4: Clinical Overlap with Localized Autosomal Recessive Hypotrichosis
Mutations in the DSG4 gene cause a severe form of brittle hair and skin issues.
research A polygenic mouse model of psoriasiform skin disease in CD18-deficient mice.
CD18-deficient mice developed psoriasis-like skin disease, useful for studying inflammatory skin disorders.
research Terrestrial vertebrates have two keratin gene clusters; striking differences in teleost fish
Terrestrial vertebrates have balanced keratin gene clusters, unlike teleost fish.
research Harlequin ichthyosis (ichq): a juvenile lethal mouse mutation with ichthyosiform dermatitis.
The harlequin ichthyosis mouse mutation causes thick skin and early death, resembling a human skin disorder.
research Resequencing and Signatures of Selective Scans Point to Candidate Genetic Variants for Hair Length Traits in Long-Haired and Normal-Haired Tianzhu White Yak
The research found specific genes that may cause longer hair in Tianzhu White Yak.
research Fetal alpha 5-reductase Val89Leu mutation is associated with late miscarriage
A certain mutation in the fetal alpha 5-reductase gene is linked to a higher risk of late miscarriage.
research Olmsted Syndrome Caused by a Homozygous Recessive Mutation in TRPV3
Olmsted syndrome can be inherited as an autosomal recessive trait due to a rare TRPV3 gene mutation.
research Hereditary 1,25-dihydroxyvitamin D-resistant rickets with alopecia in four Egyptian families: report of three novel mutations in the vitamin D receptor gene
Three new gene mutations cause rickets and hair loss, treatable with high calcium and calcidol, but hair regrowth is rare.
research Viewpoint 6
Nicotine from smoking may worsen hidradenitis suppurativa by affecting immune function and promoting inflammation.
research p63 expression in normal skin and usual cutaneous carcinomas
p63 may influence skin cancer development and cell differentiation.
research Endocrine intervention for transsexuals
Hormone treatment for transsexual individuals is effective but carries risks like thromboembolic events and mood changes, with most side effects being minor and reversible.