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Macrophages help heal nerves by aiding the maturation of Schwann cells and are important for nerve repair.

Human hair follicle organ culture is a useful model for hair research with potential for studying hair biology and testing treatments.

Allergic reactions to blood thinners are rare but can be serious, requiring careful testing and alternative treatments.

Different types of stem cells exist within individual skin layers, and they can adapt to damage, transplantation, or tumor growth. These cells are regulated by their environment and genetic factors. Tumor growth is driven by expanding, genetically altered cells, not long-lived mutant stem cells. There's evidence of cancer stem cells in skin tumors. Other cells, bacteria, and genetic factors help maintain balance and contribute to disease progression. A method for growing mini organs from single cells has been developed.

Gene therapy with the Math1 gene helped regenerate balance-related cells and improve balance in mice.

Obesity is linked to various skin problems and may increase the risk of skin cancer.

Prolactin contributes to hair loss by promoting hair follicle shrinkage and cell death.

Hibiscus rosa-sinensis leaf extract helps hair grow longer and faster.

Hair analysis can detect cocaine use but doesn't accurately show the amount or timing of use.

The skin's internal clock affects healing, cancer risk, aging, immunity, and hair growth, and disruptions can harm skin health.

Low doses of some substances can be beneficial, while high doses can be harmful or toxic.

Liposomes and niosomes improve finasteride delivery for hair loss treatment.

Stress can cause hair loss by negatively affecting hair follicles and this effect might be reversed with specific treatments.

Stem cell plasticity is crucial for wound healing but can also contribute to cancer development.

Dexamethasone speeds up hair loss in mice, while cyclosporin A slows it down.

New targets for making and using brain-synthesized steroids could lead to better treatments for brain disorders and alcoholism.

MicroRNA-302 helps improve the conversion of body cells into stem cells by blocking NR2F2.

Different PIN proteins affect plant root hair growth by changing how auxin is transported.

Hair follicles produce and respond to melatonin, affecting hair growth and sensitivity to estrogen.

Understanding how cells die in the skin is important for treating skin diseases and preventing hair loss.

Cytokeratin 19 and cytokeratin 15 are key markers for monitoring the quality and self-renewing potential of engineered skin.

Asia has made significant progress in tissue engineering and regenerative medicine, but wider clinical use requires more development.

Fibroblast growth factor receptor signaling controls cell development and repair, and its malfunction can cause disorders and cancer, but it also offers potential for targeted therapies.

The AUTS2 gene is linked to neurological disorders and may affect human brain development and cognition.

Macrophages help regrow hair by activating stem cells using AKT/β-catenin and TNF.

The conclusion is that the increasing use of drugs for lifestyle reasons is a complex issue influenced by corporate profit, consumer behavior, and the medicalization of everyday life, with potential negative effects on personal well-being.

Adult female acne treatment should be personalized, considering individual preferences and pregnancy, using various topical and oral medications while managing side effects and resistance.

Hair grows faster in the morning and is more vulnerable to damage from radiation due to the internal clock in hair follicle cells.

Stress increases nerve fibers and immune cell activity in mouse skin, possibly worsening skin conditions.

Smoking harms the skin, causing early aging and increasing cancer risk, but stopping smoking can improve skin health.