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Umbilical cord blood is a valuable source of stem cells for medical treatments, but its use is less common than other transplants, and there are ethical issues to consider.

The study mapped yak skin cells to understand hair growth better.

CGF therapy may help hair regrowth and improve scars in DLE patients.

Peptides, proteins, and growth factors in skincare show promise for improving skin health.

Ruxolitinib helps protect skin stem cells and keeps skin healthy in mice with skin GVHD.

Storing nanofat at -20°C for 7 days does not harm its ability to regenerate.

MRL/MpJ mice's skin wounds heal with scars, unlike their ear wounds which can regenerate.

Activating TLR3 may help produce retinoic acid, important for tissue regeneration.

Tissue stiffness affects hair follicle regeneration, and Twist1 is a key regulator.

New hair can grow from large wounds in mice, but less so as they age, involving reprogramming of skin cells and specific molecular pathways.

Testosterone may worsen hair loss by affecting hair growth signals, while different prostaglandins can either hinder or promote hair growth.

Skin needs dermal β-catenin activity for hair growth and skin cell multiplication.

Mice can grow new hair follicles after skin wounds through a process not involving existing hair stem cells, but requiring more research to understand fully.

Hair follicles repair 3D injuries using a 2D healing process.

LED light helps human hair root cells grow and prevents them from dying by activating specific growth pathways.

EdnrB signaling helps melanocyte stem cells regenerate and could be targeted to treat pigmentation issues.

Macrophages help hair growth after injury through CX3CR1 and TGF-β1.

Cholesterol-related compounds can stop hair growth and cause inflammation in a type of scarring hair loss.

Finasteride reduces inflammation and improves immune response after trauma by altering hormone levels.

High levels of the protein Flightless I worsen ulcerative colitis symptoms in mice.

Mesotherapy helps treat male hair loss effectively.

Fractional laser treatment helped hair regrowth in patients with alopecia areata.

A combination of methotrexate injections and CO2 laser treatment led to complete hair regrowth in two patients with hard-to-treat alopecia.

Recent selection on immune response genes was identified across seven ethnicities.

The protein CTCF is essential for skin development, maintaining hair follicles, and preventing inflammation.

Adult skin quickly reacts to short-term environmental and internal stress, leading to various skin issues and the need for protective measures.

ChatGPT can be a helpful dermatology resource but should not replace professional consultations.

Low oxygen levels improve the function of hair and skin cells when they are in direct contact.

Dr. Zitelli emphasized that "Mohs surgery" should only be called that when one doctor does both the surgery and pathology.

Men generally have more severe COVID-19 cases and higher death rates than women due to biological differences.