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Researchers discovered new cell types in goat hair follicles that could help understand hair regrowth and human hair loss.

Disrupted stem cell signals in hairpoor mice cause hair loss.

Scarring alopecia involves increased immune cells and specific gene changes near damaged hair follicles.

A 60-year-old man with a long-term balding condition also developed a rare hair loss condition usually seen in postmenopausal women.

The study found that pili bifurcati causes hair to intermittently split into two branches, each with its own outer layer.

Aging reduces stem cell activation, leading to hair loss in mice lacking a specific enzyme.

A method was developed to grow millions of hair cells from a single hair for research and storage.

A dark-haired Chinese girl had hair that looked banded under certain light but was normal under a microscope.

The method can test hair growth products using a lab-made hair-like structure that responds to known treatments.

A gene called APCDD1, which controls hair growth, is found to be faulty in a type of hair loss called hereditary hypotrichosis simplex.

Alopecia in these mice is caused by defective hair cycle communication due to missing vitamin D receptor function, not vitamin D levels.

Frontal fibrosing alopecia causes hair loss at the front hairline, and no effective treatment exists.

Scalp biopsies help tell apart androgenetic alopecia and alopecia areata.

Bipotent dermal stem cells and specific macrophages are crucial for hair regrowth and regeneration.

Minoxidil and finasteride are the only FDA-approved treatments for hair loss caused by genetic and hormonal factors, but their effectiveness is often doubted, indicating a need for new treatments.

Grafted human scalp samples on mice can produce human hair, useful for studying hair genetics.

PDGF signaling may play a role in hair growth cycle regulation.

Balding cells age faster due to stress, suggesting stress-targeting treatments for hair loss.

The hair disorder was caused by abnormal protein formation, making hair easily damaged.

Farudodstat may effectively treat alopecia areata without harmful side effects.

The document concludes that understanding hair follicle histology and the hair cycle is crucial for diagnosing alopecia.

Frontal fibrosing alopecia is linked to increased immune system activity and reduced stem cells, suggesting early treatment targeting this pathway might prevent hair follicle damage.

The study found that a key immune pathway protecting hair follicles is reduced in a mouse model of scarring hair loss.

DDR-II hair follicle cells don't respond to 1, 25-dihydroxyvitamin D3, aiding diagnosis.

Zinc deficiency causes reversible hair loss by disrupting hair growth and stem cell function.

Trichoscopy can reveal specific hair and scalp changes in linear morphea.

Researchers used a laser to create advanced skin models with hair-like structures.

New drug targets for hair loss treatment were identified by studying cell interactions in hair follicles.

The girl likely has Loose anagen hair syndrome, which may improve on its own or with minoxidil.