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Using human fat tissue derived stem cells in micrografts can safely and effectively increase hair density in people with hair loss.

Melatonin improves cashmere goat hair growth and quality by increasing antioxidants and reducing cell death.

Different whale and dolphin species have unique whisker follicle structures, suggesting they might use their whiskers in various ways.

CD90 is present on specific cells in dog hair follicles.

Exosomes from special stem cells help treat ulcerative colitis by reducing inflammation and stress.

COX2 and ATP synthase control the size of hedgehog spines.

miR-218-5p helps skin and hair growth by targeting SFRP2 and activating a specific signaling pathway.

The enzyme that changes testosterone to a stronger form is mostly found in the part of the hair follicle called the dermal papilla.

The document concludes that understanding hair follicle cell cycles is crucial for hair growth and alopecia research, and recommends specific techniques and future research directions.

Human hair has a protective lipid layer that can be damaged by moisture and treatments, affecting hair growth and health.

Aging causes changes in scalp cells that can negatively affect hair health.

Improving the environment and cell interactions is key for creating human hair in the lab.

Hair follicles on the scalp interact with and respond to the nervous system, influencing their own behavior and growth.

SV40 T antigen in hair follicles causes abnormal hair and health issues in mice.

Pustules in toxic erythema are linked to hair follicles or sweat ducts.

Male hormones affect oil-producing skin cells differently based on their body location, and the drug spironolactone can reduce these effects.

Prolactin may affect hair growth differently based on gender and scalp area.

Male yak hair growth is influenced by DHT synthesis, which is promoted by 5α-red1 and AR during growth phases, while E2 may inhibit growth through ERα.

400 nm particles penetrate hair follicles best, but mouse models aren't fully reliable for human studies.

A substance called VIP might protect hair follicles from being attacked by the immune system, and problems with VIP signaling could lead to hair loss in alopecia areata.

X-ray microbeams can mimic cosmic rays' effects on tissue, aiding wound healing and hair growth.

Activins and follistatins, part of the TGFβ family, are crucial for hair follicle development and skin health, affecting growth, repair, and the hair cycle.

VEGFR-2 is active in hair follicles, sebaceous glands, sweat glands, and skin on the human scalp.

Human sweat glands have a type of stem cell that can grow well and turn into different cell types.

Different stem cells are key for hair growth and health, and understanding their regulation could help treat hair loss.

The document concludes that using stem cells to regenerate hair follicles could be a promising treatment for hair loss, but there are still challenges to overcome before it can be used clinically.

Horse skin has a layered epidermis, a dermis with hair follicles, sweat and sebaceous glands, and is supplied by small arteries.

Mouse skin glands need healthy nerves to grow properly during hair growth phases.

Blue light helps hair growth by affecting specific proteins in hair follicle cells.

Innate lymphoid cells help control skin bacteria by regulating sebaceous glands.