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Rare genetic variants in five specific genes are linked to male-pattern hair loss but only account for a small part of the risk.

The 2024 guideline updates recommendations for genetic testing, imaging, and sperm retrieval in male infertility.

Testosterone therapy improved physical and social health in a male with 49,XXXXY syndrome.

The conclusion is that certain genetic factors and blood types may affect COVID-19 severity, but changes in ACE2 and TMPRSS2 genes are not clearly linked to it.

A 19-year-old male with delayed puberty was successfully treated for a condition that prevents normal hormone production.

The document explains how the male reproductive system works, its role in making testosterone, and how conditions like obesity can disrupt it, leading to low testosterone and fertility issues.

The document concludes that identifying the cause of amenorrhea is crucial for proper treatment.

Amenorrhea is when a woman doesn't have periods, with primary amenorrhea starting by age 15 or within five years of breast development, and secondary amenorrhea when periods stop for three months. It affects 3-4% of women not pregnant, breastfeeding, or in menopause, mainly due to polycystic ovary syndrome, hypothalamic amenorrhea, hyperprolactinemia, and ovarian failure.

Amenorrhea, or the absence of periods, should be evaluated by age 15 or within five years of early breast development, and is most commonly caused by conditions like polycystic ovary syndrome and hypothalamic amenorrhea.

Curcumin may help reverse aging by targeting specific genes.

Addressing underrepresentation in Parkinson's research is crucial for better treatments and understanding.

Air Vice-Marshal Sir Ralph Jackson significantly advanced dialysis technology in the UK.

The document concludes that the fast-growing direct-to-consumer genetic testing market lacks sufficient regulation, posing risks to consumers due to questionable test quality and accuracy.

Pregnancy can increase lupus activity, but careful planning and treatment can improve outcomes.

The review recommends hormone replacement therapy for women with premature ovarian insufficiency to manage symptoms and protect health, with specific approaches for different groups.

Finasteride may cause sexual side effects like erectile dysfunction, but they are reversible and affect less than 2% of men.

COVID-19 may harm male fertility and damage the reproductive system.

Fetal-maternal stem cells in a mother's hair can help with tissue repair and regeneration long after childbirth.

Finasteride causes harmful organ changes in female mice.

Review finds no permanent solution for female hair loss.

Review determines effective, safe treatments for female hair loss.

Father's finasteride use may affect son's fertility and testicular function.

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

Hormone treatment for transsexual individuals is effective but carries risks like thromboembolic events and mood changes, with most side effects being minor and reversible.

A new genetic change causing early stop in the androgen receptor gene was found in a patient with androgen insensitivity syndrome.

Androgens and a high-fat diet may increase the risk of severe COVID-19 in women with PCOS by upregulating certain proteins in the heart and kidneys.

A man with both Klinefelter syndrome and primary hyperparathyroidism showed a rare combination of symptoms and genetic patterns.

More research is needed to understand sex and racial differences in long COVID.

A new gene variant in the DSP gene is linked to a unique type of hair loss.

Men are more likely to have severe respiratory viral infections like COVID-19 due to hormonal and genetic differences, while women generally have stronger immune responses.