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B2m-free HLA variants may be a new class of HLA important in immune responses and diseases.

Warming hands improves blood flow in people with systemic sclerosis.

A 9-year-old girl with alopecia areata had successful hair regrowth using bimatoprost after other treatments failed.

DHT affects bone growth by altering gene activity in osteoblasts, potentially complicating steroid use.

Researchers found genes that may explain why some pigs grow winter hair, which could help breed cold-resistant pigs.

Zinc helps reduce the severity of depression.

NF-κB signaling is crucial in many diseases and can be targeted for new treatments.

The paper concludes that breast cancer treatment involves complex interactions between medical symptoms, patient experiences, and commercial influences, requiring a holistic approach.

Androgens can both increase and decrease hair growth in different parts of the body.

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.

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

Lichen planus pigmentosus causes dark skin patches and is treated by avoiding triggers and using anti-inflammatory medications.

Sensitive skin is often caused by nerve fibers and environmental factors, and can be managed with mild skincare and professional advice.

Shrinking skin cancer increases the chance of cancer in nearby lymph nodes.

Activating Nrf2 protects human hair follicles from oxidative stress and helps prevent hair growth inhibition.

Tcf3 helps cells move and heal wounds by controlling lipocalin 2.

Human hair contains diverse proteins, including keratins and histones, which could help assess hair health and aging.

The skin is the largest organ, protecting the body, regulating temperature, and producing hormones.

Live imaging has advanced our understanding of stem cell behavior and raised new research questions.

Prominin-1 expressing cells in the dermal papilla help regulate hair follicle size and communication but don't aid in skin repair.

Different human hair follicle stem cells grow at different rates and respond differently to a baldness-related compound.

The document concludes that understanding dermal papilla cells is key to improving hair regeneration treatments.

Propranolol is effective and safe for treating infantile hemangioma, but more research is needed for dosing and monitoring guidelines.

Hair transplant surgery can rebuild muscle and nerve connections, allowing transplanted hairs to stand up like normal hairs.

New techniques have enhanced our understanding of how stem cells function and the role of mutations in aging tissues, which may influence future cancer therapies.

Human skin's melanocytes respond to light by changing shape, producing pigments and hormones, which may affect sleep patterns.

Leptin-deficient mice, used as a model for Type 2 Diabetes, have delayed wound healing due to impaired contraction and other dysfunctional cellular responses.

Androgens can both increase body hair and cause scalp hair loss.

Low-Level Laser Therapy helps heal wounds and regenerate tissue when used correctly.

The conclusion is that maintaining blinding in clinical trials is crucial for reliable results.