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Hair loss in Androgenetic alopecia (AGA) is due to altered cell sensitivity to hormones, not increased hormone levels. Hair growth periods shorten over time, causing hair to become thinner and shorter. This is linked to miscommunication between cell pathways in hair follicles. There's also a change in gene expression related to blood vessels and cell growth in balding hair follicles. The exact molecular causes of AGA are still unclear.

Fat tissue cells are a promising option for healing various diseases, but more research is needed to ensure they are safe and effective.

An imbalance between certain immune cells is linked to a chronic skin condition and may be influenced by obesity, smoking, and autoimmune issues.

Hair follicle cells help maintain and support stem cells and blood cell formation.

Hair follicle stem cells can become different cell types and may help treat neurodegenerative disorders.

The protein interleukin-1 alpha helps regenerate hair follicles and increase stem cell growth in mice.

The research identifies genes linked to wool quality in sheep and provides insights to improve wool production.

Blocking miR-27a increases sheep hair follicle stem cell growth and decreases cell death, which could help improve wool quality and treat hair loss.

Certain natural products may help stimulate hair growth by affecting stem cell activity in the scalp.

Researchers found a good way to isolate hair follicle stem cells from newborn goats for further study.

Activating Nrf2 helps wounds heal faster by increasing hair follicle stem cells.

New findings suggest targeting IL-23 could treat psoriasis, skin cells can adapt to new roles, direct conversion of skin cells to blood cells may aid cell therapy, removing certain tumor cells could boost cancer immunotherapy, and melanoma may have many tumorigenic cells, not just cancer stem cells.

Periodontal ligament stem cells show promise for regrowing tissues but require more research for safe, effective use.

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

Fat tissue stem cells may help increase hair growth.

Hair follicle stem cells are a promising source for tissue repair and treating skin or hair diseases.

Advancements in creating skin grafts with biomaterials and stem cells are promising, but more research is needed for clinical application.

Skin-derived stem cells grow faster and are easier to obtain than hair follicle stem cells, but both can become various cell types.

Different stem cells have benefits and challenges for tissue repair, and more research is needed to find the best types for each use.

Blood stem cells are diverse, influenced by many factors, and understanding them is key for progress in regenerative medicine.

The research found ways to activate melanocyte stem cells for potential treatment of skin depigmentation conditions.

Stem cells are crucial for skin repair and new treatments for chronic wounds.

The Wnt/β-catenin pathway can activate melanocyte stem cells and may help regenerate hair follicles.

Vitamin C helps adipose-derived stem cells grow and may support hair growth.

Stem cells can rejuvenate skin, restore hair, and aid in wound healing.

Modified stem cells from umbilical cord blood can make hair grow faster.

Megestrol acetate helps fat-derived stem cells grow, move, and turn into fat cells through a specific receptor.

Using skin stem cells and certain molecules might lead to scar-free skin healing.

Hair follicles and deer antlers regenerate similarly through stem cells and are influenced by hormones and growth factors.

Androgens reduce BMP2, which weakens the ability of certain cells to help hair stem cells become different types of cells.