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Hair proteins have weak spots in their α-helical segments.

A new tool makes hair transplant surgeries faster by creating multiple cuts in one go.

Bacterial communities on scalp hair are unique to each person but consistent across different scalp sites.

Special gut cells help stem cells move to and fix injured areas by activating a specific signaling pathway.

Patients with multiple superficial venous thrombosis are at greater risk for serious complications like cancer and recurrent blood clots.

Galectin-1 helps in RNA processing in cell nuclei.

PEMA handles on syringes improve comfort and efficiency in hair transplant procedures.

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.

Lasers in hair transplantation show promise but are not yet standard, with current methods causing some side effects and needles still being preferred for creating recipient sites.

Good-looking donor sites for hair transplants usually have higher hair density and thicker hair.

Spironolactone reduces the number of androgen receptor sites in rat skin by blocking them with its metabolite.

Layered suture closure for hair transplant donor sites results in smaller scars and easier future harvesting but takes more time and may temporarily increase hair shedding.

The study found that most donor sites are good for hairline restoration in Southeast Asian women, but hair characteristics should match for a natural look, and aging can reduce hair density and diameter.

Higher epinephrine concentration and specific injection sites increase scalp vasoconstriction time.

Finasteride's molecular properties and active sites were identified using computational methods.

L-PGDS has specific binding sites for its functions and could help in drug delivery system design.

New hair can grow at wound sites, which could help improve treatments for hair loss and wound healing.

Osthole inhibits the TRPV3 channel by binding to specific sites, potentially aiding drug development for skin diseases and cancers.

A new suturing technique for hair transplant donor sites leads to better scarring and allows more grafts to be taken.

Using a polarized LED magnifier during hair transplants makes creating recipient sites easier and may increase hair density.

Methotrexate injection site reactions are rare but can be managed by changing injection sites and using topical treatments.

The study concluded that certain areas of the scalp and beard are safe for hair transplant donor sites in Indian men.

The CRABP I gene in cashmere goats is highly conserved but has unique features at specific amino sites.

Women with PCOS have similar bone density to healthy women, but those who are obese have higher bone density at some body sites.

The paper concludes that for natural-looking hair restoration, it's important to create an irregular hairline, use appropriately sized and angled grafts, and ensure a snug fit between grafts and recipient sites.

Trichoscopy helps accurately diagnose temporal triangular alopecia.

Facial hair restoration is generally successful and satisfying for patients when done with quality techniques and realistic expectations.

Bleaching hair removes its protective top layer and exposes more hydrophilic groups, changing its chemical surface and affecting how it interacts with products.

Trichoscopy is a useful tool for diagnosing hair and scalp issues, but doctors must be careful to avoid mistakes.

Follicular Unit Transplantation (FUT) can give great results and patient satisfaction when done carefully and by a skilled surgeon.