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Urologists should monitor mental health in patients taking finasteride due to potential links to suicidal thoughts, adjusting dosage or stopping use if necessary. More research is needed to confirm if finasteride causes these thoughts.

Tadalafil and Finasteride may help treat aggressive melanoma.

Editing the FGF5 gene in sheep increases fine wool growth.

taVNS reduces vitiligo symptoms in mice.

Long COVID causes a wide range of long-lasting symptoms that change over time and are hard to diagnose and treat.

Bioassays help find useful compounds in nature for making medicines, supplements, and cosmetics.

Thallium is highly toxic, causing severe health issues, and Prussian blue is the best antidote.

3D-printed membranes with smart sensors can greatly improve tissue healing and have many medical applications.

Ultra-high-frequency ultrasound effectively evaluates the impact of hyaluronic acid fillers in reducing nasolabial fold wrinkles over time.

Some lesser-known causes of PCOS include autoimmune issues, genetic mutations, and changes in the body's microbiome.

The follicular unit extraction method for hair transplants is a technique with benefits and drawbacks.

Fetal hair follicles have melanocytes with melanosomes at different stages, which are broken down into pigment particles in keratinocytes.

Oxidative stress and immune dysfunction are linked to both Hashimoto's thyroiditis and polycystic ovary syndrome, with diet and specific treatments important for managing these conditions.

Finasteride's molecular properties and active sites were identified using computational methods.

Human hair structure varies by ethnicity, and certain treatments can improve hair condition and appearance.

Hair and wool strength is affected by the number and type of bonds in their protein structures, with hair having more protein aggregates than wool.

Skin and its underlying fat layer act together to resist mechanical stress, and reinforcing this composite structure may help more with anti-aging than just strengthening the skin alone.

Scientists have developed a method to keep chicken feather follicles alive and structurally intact in a lab for up to a week.

To stop online sexism, both men and women need to change how they act.

About 21.3% of young, healthy Chinese men experience hair loss. Hairlines are mostly linear or have a central protrusion. Hair is densest on the top and back of the head, and hair follicles usually have 1 or 2 hairs. This information can help in designing hair restoration procedures.

Human hair keratin fibers have a detailed nano-scale structure that changes with different conditions.

Finasteride irreversibly affects human steroid 5α-reductase 2, providing insight into its catalytic mechanism and disease-related mutations.

The compound (NH4)2Mn0.17Cu0.83Cl4.2H₂O has a specific structure, shows weak magnetism at low temperatures, and undergoes phase changes at high temperatures.

Understanding hair surface properties is key for effective hair care products.

Boosting mitochondrial energy production with supplements like acetyl-L-carnitine may improve aging-related cellular function and health conditions.

Hair analysis for drugs needs a better understanding of how drugs enter hair, considering factors like hair structure and pigmentation.

Wool and hair fibers absorb moisture similarly due to their keratin structure, with the amount of non-crystalline areas affecting the moisture uptake.

Hair absorbs alkali bromide salts and water, affecting its structure, with absorption decreasing at higher temperatures.

The model helps understand how wool fiber structure affects its strength and flexibility.

The document concludes that hair is complex, with a detailed growth cycle, structure, and clinical importance, affecting various scientific and medical fields.