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Nanotechnology is improving drug delivery and targeting, with promising applications in cancer treatment, gene therapy, and cosmetics, but challenges remain in ensuring precise delivery and safety.

Taxol damages hair growth cells, causing hair loss.

Transplanting growing hair follicles into scars can help regenerate and improve scar tissue.

Ingenol mebutate gel changes gene expression related to skin development and immune response in actinic keratosis.

Stem cells help remove dead cells to keep tissues healthy by balancing cell replacement and clearance.

Dermal macrophages might help regrow hair.

SOX2 is crucial for skin cell function and hair growth, and it plays a role in skin cancer and wound healing.

T cells and bacteria in the gut and skin help maintain health and protect against disease.

Botulinum toxin type A significantly reduces scalp psoriasis severity compared to placebo.

Proteins like aPKC and PDGF-AA, substances like adenosine and ATP, and adipose-derived stem cells all play important roles in hair growth and health, and could potentially be used to treat hair loss and skin conditions.

Enzymes called PADIs play a key role in hair growth and loss.

The lentiviral array can monitor and predict gene activity during stem cell differentiation.

GLP-1 receptor agonists, like Dulaglutide, Liraglutide, and Semaglutide, have potential benefits beyond the pancreas, including neuroprotection, pain suppression, cardiovascular protection, obesity management, and cancer treatment, but there are concerns about pancreatitis and pancreatic cancer risks.

Estrogen can temporarily slow down hair growth but this can be reversed.

SIRT7 protein is crucial for starting hair growth in mice.

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

Vitamin A helps skin stem cells decide their function, aiding in hair growth and wound repair.

The new microwell device helps grow more hair stem cells that can regenerate hair.

Faulty LEF1 activation causes faster skin cell differentiation in premature aging syndrome.

Aging reduces skin stem cell function, leading to changes like hair loss and slower wound healing.

Targeting TGFβ can improve skin immunity in older people.

Sirtuin 1 could be a potential drug target for treating hypertrophic scars.

The conclusion is that understanding how hair follicle stem cells live or die is important for maintaining healthy tissue and repairing injuries, and could help treat hair loss, but there are still challenges to overcome.

The review concludes that innovations in regenerative medicine, tissue engineering, and developmental biology are essential for effective tissue repair and organ transplants.

Gene expression in hair follicles can help diagnose methamphetamine use disorder.

Certain DNA regions in alpacas are linked to fiber diameter.

The main prostate diseases in dogs are benign growth, infections, and cancer, with various treatments ranging from drugs to surgery, but cancer treatments have limited success.

Enzymes are classified into six types and are essential for many biological processes, with only a few targeted by drugs.

Protein profiling of forehead skin can help distinguish between frontal fibrosing alopecia and androgenetic alopecia.

Exosomes from skin cells can boost hair growth by stimulating a gene called LEF1.