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Hair is a complex organ, and understanding its detailed structure and growth phases is crucial for analyzing substances within it.

Different substances that activate or block the androgen receptor can affect male development and treat conditions like prostate cancer.

The document concludes that early diagnosis and treatment are crucial for managing rare hair loss disorders and that more research is needed to improve treatment strategies.

Growing human skin cells in a 3D environment can stimulate new hair growth.

Protoporphyrin IX is useful in cancer treatment but can cause health problems if not properly regulated.

Nerves and chemicals in the body can affect hair growth and loss.

The tumor suppressor gene FLCN affects mitochondrial function and energy use in cells.

Using CRISPR for gene editing in the body is promising but needs better delivery methods to be more efficient and specific.

Researchers found a new way to create hair-growing structures in the lab that can grow hair when put into mice.

Human placenta hydrogel helps restore cells needed for hair growth.

Scientists have created a method to deliver specific cells that can regenerate hair follicles, potentially offering a new treatment for hair loss.

New markers and pathways have been found in skin tumors, helping better understand and diagnose them.

New hair loss treatments may include topical medications, injections, and improved transplant methods.

Mouse zigzag hair bends form due to a 3-day cycle of changes in hair progenitors and their environment.

The document reports findings on genetic research, including ethical concerns about genome editing, improved diagnosis of mitochondrial mutations, solving inherited eye diseases, confirming gene roles in epilepsy, linking a gene to aneurysms, and identifying genes associated with age-related macular degeneration.

The review emphasizes the need to recognize skin conditions that affect hair follicles and sweat glands to avoid misdiagnosis.

Platelet-rich plasma therapy may have benefits and is generally safe, but more research is needed to confirm its effectiveness and safety.

The document tests knowledge and decision-making in hematology through multiple-choice questions.

The document provides 70 multiple choice questions to improve haematology skills.

The document concludes that permanent hair loss conditions are complex, require early specific treatments, and "secondary permanent alopecias" might be a more accurate term than "secondary cicatricial alopecia."

A group has developed therapies that show promise for treating cancer and various other conditions.

Estrogens significantly influence hair growth by interacting with receptors in hair follicles and may help regulate the hair growth cycle.

Minoxidil is the only FDA-approved topical drug for treating male or female pattern hair loss, and other medications like finasteride and dutasteride can also increase hair growth.

The document concludes that minoxidil and finasteride are proven for hair growth, herbal remedies show promise, but more research is needed to confirm their effectiveness.

Tiny needles with valproic acid can effectively regrow hair.

Alisertib was found to be an effective and tolerable treatment for children with recurrent brain tumors.

Finasteride increases hair density in female androgenetic alopecia, but individual results may vary.

Genetic variations affecting skin structure play a key role in severe acne.

The conclusion suggests that prostate cancer should be classified by castration status and that new therapies targeting androgen receptor signaling show promise.

Patients with Alopecia areata have fewer specific immune cells that normally regulate the immune system, which may contribute to the condition.