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The guideline provides healthcare professionals in South Africa with instructions for comprehensive, multidisciplinary gender-affirming care, including HIV prevention and treatment for transgender and gender diverse individuals.

Two new enzymes, PAD-R11 and PAD-R4, were cloned and showed activity, with PAD-R11 resembling epidermal enzymes.

A new small peptide may help hair growth by activating a specific receptor and should be tested in humans.

The -866G/A polymorphism in the UCP2 gene is not linked to polycystic ovary syndrome.

VPS13C variants are linked to more severe REM sleep disorder and faster progression to Parkinson's disease.

PCE-DP brightens skin and promotes hair growth by enhancing cell growth and reducing melanin uptake.

Men with male pattern baldness have lower levels of the antioxidant PON1.

Neurosteroids help control dopamine responses in the brain.

No link found between specific genes and female pattern hair loss.

Dutasteride is more cost-effective than finasteride for treating benign prostatic hyperplasia in Montenegro.

Roots adapt to uneven environments by changing growth and gene expression.

Prostaglandin D2 increases testosterone production in skin cells through a process involving reactive oxygen species, which could be a new target for treating hair loss and other skin conditions driven by testosterone.

The enzyme RDH12 plays a role in vision and retinal disease, with mutations leading to early onset visual loss and blindness, but the exact disease mechanism is unclear and there are no treatments yet.

Pregnancy and nursing increase certain brain activities in rats, but these changes disappear when the babies are taken away.

HNG may help prevent the negative effects of chemotherapy on sperm production and white blood cell counts.

Higher PD-1 levels mean fewer CD8+ T cells in alopecia areata hair follicles.

DNCB is highly effective for treating alopecia areata with minimal long-term side effects.

The study concluded that testing hormone levels after stimulation is not reliable for identifying carriers of 21-hydroxylase deficiency; genetic testing is necessary.

Forensic DNA phenotyping faces challenges due to inconsistent terminology, limited genetic understanding, and debates over technology and models.

ADT-G may be a useful indicator of increased androgen levels in women with acne and can be lowered with certain birth control pills.

Allopregnanolone may enhance alcohol's effects on dopamine neurons, influencing addiction risk.

Smaller substituents at C-17 enhance the inhibitory activity of progesterone derivatives on 5alpha-reductase.

Antiandrogens help improve developmental delays caused by valproic acid in rats.

Progesterone affects GABA_A receptor function by altering δ subunit levels.

Certain hormone levels can help diagnose P450 oxidoreductase deficiency.

Forensic DNA phenotyping can now predict more physical traits and ancestry from DNA, but further improvements are needed.

New nonsteroidal molecules can potentially increase dihydrotestosterone in neurons by blocking certain enzymes, without affecting prostate and seminal vesicle weight.

The DNMT3B -579G>T polymorphism may increase the risk of colorectal cancer.

p2y5, now called LPA6, is a receptor important for human hair growth.