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Keratinocytes help heal skin wounds by interacting with immune cells and producing substances that kill pathogens.

The document provides 70 multiple choice questions to improve haematology skills.

Certain zinc transporters are essential for healthy skin and managing zinc in the body could help treat skin problems.

Using three different drugs together may better treat eye diseases like glaucoma and macular degeneration.

The review suggests new ways to classify ejaculation problems and recommends different treatments based on the type of issue.

Activating TSPO helps protect the retina from damage caused by high eye pressure in glaucoma.

Environmental factors, hormones, nutrition, and stress all significantly affect skin health and aging.

Alopecia areata is an autoimmune disease causing patchy hair loss, often with other autoimmune disorders, but its exact causes are unknown.

Leptin, a hormone from fat cells, affects immune responses and can influence skin diseases and hair growth.

Finasteride given to baby rats causes anxiety-like behavior and worsens learning from punishment in adult rats.

The document tests knowledge and decision-making in hematology through multiple-choice questions.

Neurotoxins can affect neurotransmitter release and have potential in treating muscle, pain, and cancer conditions, but more research is needed on how they work.

The document concludes that understanding how the skin's immune system and inflammation work is complex and requires more research to improve treatments for skin diseases.

A cancer patient developed a type of hair loss after starting a cancer drug called vandetanib.

New treatments targeting T-cell pathways are needed for better alopecia areata management.

Stress and alcohol affect brain chemicals differently in rats, mice, and humans, influenced by genetic differences.

Finasteride may cause floppy-iris syndrome during cataract surgery, so check patients' medical history.

Ziziphus jujuba Mills may have health benefits, but more research is needed to confirm its safety and effectiveness.

Stem cells help remove dead cells to keep tissues healthy by balancing cell replacement and clearance.

Polydeoxyribonucleotide (PDRN) may help lighten skin and treat hyperpigmentation.

The enzymes 5α-reductase and 3α/β-hydroxysteroid oxidoreductase help create brain-active substances from progesterone and testosterone, which could be used for treatment, but more research is needed to ensure their safety and effectiveness.

Stress worsens Tourette symptoms by increasing allopregnanolone levels.

Lower levels of certain brain chemicals are linked to worse PTSD symptoms in men.

Finasteride worsens seizures in epilepsy rats and speeds up epileptogenesis in mice.

Allopregnanolone can reduce gut inflammation and normalize neurotransmitter levels after finasteride withdrawal.

Finasteride use may lead to less alcohol consumption in men with lasting sexual side effects.

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.

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.

Targeting the IL-23/IL-17 pathway effectively treats several inflammatory skin diseases.

Retinoids are effective for various skin conditions and hair loss but have serious side effects, so low doses are recommended.