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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.

Hair loss is caused by genetics and hormones, diagnosed through examination and biopsy, and treated with medications or surgery.

The research created a model to understand human hair growth cycle, which can help diagnose and treat hair growth disorders and test potential hair growth drugs.

Some horses lose hair without inflammation or itching due to various conditions, and while mainly a cosmetic issue, diagnosis requires examination and biopsies, and breeding is not advised if it's hereditary.

Trichotillometry is a reliable method to measure hair strength and assess hair loss treatments.

4-O-methylhonokiol from Magnolia officinalis significantly promotes hair growth.

Seasonal changes affect gene activity linked to hair growth in Angora goats, influencing mohair quality.

The document describes how to tell different types of non-scarring hair loss apart by looking at hair and scalp tissue under a microscope.

Certain drugs can cause early hair growth in mice by affecting the nerves.

Sam Shuster identified three types of hair loss in psoriasis and emphasized the need for better research to understand them.

Some people with lichen planus pigmentosus might later develop frontal fibrosing alopecia.

The study found that the cause of alopecia areata can be identified through tissue analysis, and vertical sections are enough for diagnosis.

Hair color is determined by melanin produced and transferred in hair follicles.

Hair follicle stem cells are key for hair and skin regeneration, can be reprogrammed, and have potential therapeutic uses, but also carry a risk of cancer.

Different Myc family proteins are located in various parts of the hair follicle and may affect stem cell behavior.

Smad1 and Smad5 are essential for hair follicle development and stem cell sleepiness.

L-Carnitine-L-tartrate may help hair grow and prevent hair loss.

Schisandra nigra extract may help hair grow by stimulating cells and preventing hair follicle damage.

Pregnancy can cause more body and scalp hair growth and make nails brittle, but these changes often revert after giving birth.

The document concludes that understanding hair follicle biology can lead to better hair loss treatments.

Latanoprost can make eyelashes longer, thicker, and darker.

Understanding hair follicle anatomy helps diagnose hair disorders.

Prolactin affects hair growth cycles and can cause early hair follicle regression.

Inactive hair follicle stem cells help prevent skin cancer.

Vitamin D receptor is crucial for starting hair growth after birth.

Heparan sulfate is important for hair growth, preventing new hair formation in mature skin, and controlling oil gland development.

Two specific hair keratin genes are active during hair growth and decline as hair transitions to rest.

Insulin or IGF-I is needed for hair growth in newborn mice, while minoxidil helps adult mouse hair grow, suggesting a way to study human hair loss.

The review concludes that accurate diagnosis of different types of hair loss requires proper biopsy techniques and understanding the hair growth cycle and underlying causes.

The article concludes that hair loss is a common side effect of drugs treating skin cancer by blocking the hedgehog pathway, but treatment should continue, and more selective drugs might prevent this side effect.