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Alopecia areata is a common autoimmune condition causing varying hair loss, diagnosed by specific patterns of inflammation around hair follicles, with several treatment options available.

Hair growth is influenced by factors like genetics and nutrition, and more research is needed to understand hair loss and growth mechanisms.

The document describes how to tell different types of non-scarring hair loss apart by looking at hair and scalp tissue under a microscope.

Cooling the scalp may prevent hair loss from chemotherapy, hair often grows back after treatment, and nail issues usually improve after stopping the drug.

The peptide GHK-Cu helps heal and remodel tissue, improves skin and hair health, and has potential for treating age-related inflammatory diseases.

mTORC1 signaling needed for quick hair follicle recovery after radiation damage.

Keratin hydrogel from human hair helps rats recover better from spinal cord injuries.

Fetal wounds heal without scarring because of different biological factors, which could help improve adult wound healing.

The document concludes that immune system abnormalities cause alopecia areata, but the exact process is still not completely understood.

Hair and skin healing involve complex cell interactions controlled by specific molecules and pathways, and hair follicle cells can help repair skin wounds.

Acne is caused by genetics, diet, hormones, and bacteria, with treatments not yet curative.

Wound healing involves three phases and various cells and factors, with scars typically forming in adults. Chronic wounds can occur due to various issues, and abnormal scarring can lead to hypertrophic or keloid scars. Emerging research areas include the role of proteins, microRNAs, macrophage manipulation, and stem cell treatment.

A man's crushed thumb caused unusual horizontal nail ridges on all fingers of one hand.

Lymphoid-specific helicase (Lsh) is crucial for skin growth, change, and healing after injury.

Low-oxygen conditions and ECM degradation products increase the healing abilities of perivascular stem cells.

Sodium metasilicate improved spinal motoneuron recovery after sciatic nerve injury in rats.

Lower proximal cup cells, not bulge stem cells, regenerate hair follicles after chemotherapy.

Fat cells in the skin help start healing and form important repair cells after injury.

The dataset includes detailed genetic information from mouse skin cells before and after injury.

The dataset includes detailed genetic information from mouse skin cells before and after injury.

Nanofiber scaffolds help wounds heal by delivering drugs directly to the injury site.

Brg1 is crucial for hair growth and skin repair by maintaining stem cells and promoting regeneration.

Burn scars heal abnormally and more research is needed to find better treatments.

Peptide hydrogels show promise for healing skin, bone, and nerves but need improvement in stability and compatibility.

Mammals might fail to regenerate not because they lack the right cells, but because of how cells respond to their surroundings, and changing this environment could enhance regeneration.

Activating certain hair follicle cells could prevent hair loss from cancer treatments.

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

The document concludes that while significant progress has been made in understanding skin biology and stem cells, more research is needed to fully understand their interactions with their environment.

A special stem cell fluid can speed up wound healing and hair growth in mice.

The study found that a specific signaling pathway helps skin wounds heal faster but may lead to larger scars.