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Scientists have made progress in creating replacement teeth, hair, and glands that work, which could lead to new treatments for missing teeth, baldness, and dryness conditions.

Understanding normal hair growth and loss in children is key to diagnosing and treating hair disorders.

The model and estimator can predict drug exposure in kidney transplant patients well.

Young adults have about 230,000 tactile nerve fibers, decreasing 5-8% per decade with age.

Glucocorticoids are powerful anti-inflammatory drugs that must be used carefully to avoid serious side effects.

Hair transplant surgery reduces scalp sensitivity by almost 40%, and smokers have less scalp sensitivity than non-smokers. The time since surgery doesn't significantly affect this.

Adding fetal calf serum helps Merkel cells survive and change shape.

Men using hair loss drugs like finasteride may experience sexual side effects like erectile dysfunction, but it's unclear who will be affected and when. Treating depression and sexual symptoms is suggested, as these men often have higher rates of both. More research is needed to understand why these side effects occur.

Plant extracts like Avicennia marina, Boehmeria nipononivea, and Camellia sinensis could potentially treat hair loss with fewer side effects than synthetic drugs.

Eating a balanced diet with the right vitamins and minerals is important for healthy hair, but too many supplements can be harmful.

Brain hormones significantly affect hair color and could potentially be used to prevent or reverse grey hair.

Some drugs can cause serious side effects like heart issues and nervous system problems, but certain drugs for Parkinson's and overactive bladder may be safer, though they still have some common side effects.

Drugs for hormone-related conditions might help treat mental disorders but could have serious side effects.

Avicennia Marina extract and avicequinone C can reduce hair loss hormone production and increase hair growth factors, suggesting they could be used to treat androgenic alopecia.

Lysophospholipids like LPA and S1P are important for hair growth, immune responses, and vascular development, and could be targeted for treating diseases.

DN106212, an extract from a plant, is better at promoting hair growth than other tested substances by affecting hair growth factors and follicle development.

Finasteride treatment in rats changed the expression of genes related to psychiatric and neurological functions, and these changes persisted after stopping the drug.

Caspases are enzymes important for both cell death and various non-lethal cell functions, affecting head development and hair growth, with different caspases playing specific roles.

Repeated use of platelet-rich plasma in rats caused increased pain sensitivity.

SLVs help maintain muscle stretch sensitivity and could aid in treating hypertension and muscle spasticity.

Different ligands change the shape of the TRPV3 ion channel in unique ways.

Adding fetal calf serum to the medium kept Merkel cells alive and changed their shape.

Androgens affect hair growth and shedding, with genetic and non-genetic factors influencing baldness.

Plant extracts can help prevent hair loss and promote hair growth.

Biodegradable polymers can improve cannabinoid delivery but need more clinical trials.

Excessive blue light harms eye cells and disrupts sleep patterns.

Neuropathic pruritus is a commonly overlooked and wrongly diagnosed type of chronic itching that is hard to treat.

The document concludes that accurate diagnosis and treatment of scalp itch require differentiating between various conditions using a proposed five-step evaluation process.

Cannabidiol shows promise as an effective treatment for acne.

Oxytocin receptors are found in skin cells near touch and pain neurons.