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Primary cicatricial alopecia, a rare disorder causing permanent hair loss, is hard to diagnose and treat, with treatments like anti-inflammatory drugs and steroids offering varied results and no guaranteed cure. Psychological support for patients is important, and future research should aim to identify causes of the condition.

Overactivating Hedgehog signaling makes hair follicle cells in mice grow hair faster and create more follicles.

iPSC-derived stem cells on a special membrane can help repair full-thickness skin defects.

The study concluded that similar pathways regulate hair growth in dogs and mice, and these pathways are disrupted in dogs with Alopecia X, affecting stem cells and hormone metabolism.

Cutaneous gene therapy could become a viable treatment for skin and hair disorders with improved vector development and gene expression control.

New hair follicles could be created to treat hair loss.

Nanoparticle-based drug delivery to hair follicles is more effective when tested under conditions that match skin behavior.

Aging changes hair stem cells and their environment, leading to gray hair and hair thinning, but understanding these changes could help develop treatments for hair regeneration.

Dermal papilla cells can help regrow hair and are promising for hair loss treatments.

Scientists are using clumps of special stem cells to improve organ repair.

New regenerative medicine-based therapies for hair loss look promising but need more clinical validation.

Timely treatment and prevention are crucial to avoid serious complications in hair transplants.

The 2015 Hair Research Congress concluded that stem cells, maraviroc, and simvastatin could potentially treat Alopecia Areata, topical minoxidil, finasteride, and steroids could treat Frontal Fibrosing Alopecia, and PTGDR2 antagonists could also treat alopecia. They also found that low-level light therapy could help with hair loss, a robotic device could assist in hair extraction, and nutrition could aid hair growth. They suggested that Alopecia Areata is an inflammatory disorder, not a single disease, indicating a need for personalized treatments.

The document concludes that personalized treatment plans for hair loss in Asian men are necessary and more research is needed to develop effective guidelines.

The review concluded that keeping the hair-growing ability of human dermal papilla cells is key for hair development and growth.

Hair growth and health are influenced by factors like age, environment, and nutrition, and are controlled by various molecular pathways. Red light can promote hair growth, and understanding these processes can help treat hair-related diseases.

Pediatric endocrinologists should provide early fertility counseling and preservation options to young patients at risk of infertility.

Sponges made of soy protein and β-chitin with human cells from hair or fat can speed up healing of chronic wounds.

High doses of testosterone disrupt hormone levels and receptor expression in the uterus, affecting fertility.

New microneedle treatment with growth factors and a hair loss drug shows better and faster hair growth results than current treatments.

PRP generally shows better results for hair regrowth than mesotherapy, but more research is needed.

Androgens are important for female fertility and could help in IVF treatment, but also play a role in causing PCOS.

Transplanted rat hair follicles grew hair and had increased but not fully restored nerve connections in mice.

Testosterone affects hair follicles differently across body sites, with beard hair follicles showing more activity of a specific enzyme and presence of androgen receptors compared to scalp hair.

Platelet-rich plasma may improve healing and hair growth in hair transplant surgery.

The method successfully isolates cells that are important for hair growth and could help study hair loss.

Platelet-rich plasma, which carries growth factors, could be a promising treatment for non-scarring hair loss, promoting hair growth and density with no major side effects.

Epidermal stem cells show promise for treating orthopedic injuries and diseases.

PRP therapy is effective for hair regrowth and improving hair quality with minimal side effects.

Lysophospholipids like LPA and S1P are important for hair growth, immune responses, and vascular development, and could be targeted for treating diseases.