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Not eating enough protein can cause hair roots to shrink and lose color, and hair to become thinner.

Dopamine stops hair growth and pigment production in human scalp hair follicles.

Researchers identified genes in scalp hair follicles that may affect hair traits and hair loss.

Scientists found a way to grow human hair cells in a lab that can create new hair when transplanted.

Autophagy is important for human hair growth and health.

Hair greying is linked to reduced ATM protein in hair cells, which protects against stress and damage.

Wnt3a activates certain genes in hair follicle cells, including a newly discovered one, EP2, which may affect hair growth.

UVB radiation changes the chemical makeup and dries out human hair but doesn't alter its appearance or texture.

The proteins transthyretin and megalin are more present in the growth phase of hair, suggesting they might affect hair health and growth.

The conclusion is that new methods for isolating hair cuticle cells and removing the cuticle layer are effective and convenient.

Hair from people with seborrheic dermatitis is thicker scaled, more damaged, and thinner than healthy hair, and atomic force microscopy can help monitor the condition.

The method can measure multiple steroids in human hair to study long-term steroid metabolism, especially in newborns and children.

Pepsin digestion improves accuracy in analyzing proteins in human hair.

Grafted human scalp samples on mice can produce human hair, useful for studying hair genetics.

The study created a new model to better understand human hair growth and health.

Human hair contains many proteins, with some being highly abundant and modified.

Dermatoscopy is a useful tool for diagnosing hair disorders and can help choose samples for more detailed analysis.

The human scalp hair bulb contains different types of melanocytes with varying abilities to produce melanin.

Human hair varies in structure based on curl type, with high curl hair showing the most differences.

The document explains different hair and scalp conditions, including common hair loss after pregnancy or illness, drug-induced hair loss, hereditary excessive hair growth, patterned baldness, autoimmune hair loss, and permanent loss due to skin disease, with generally limited treatment options.

The document provides a method to classify human hair growth stages using a model with human scalp on mice, aiming to standardize hair research.

Ozone reacts more with unwashed hair, producing compounds due to scalp oils, which could lower ozone exposure but increase exposure to reaction products.

Cilostazol helps hair grow by making hair root cells grow faster and changing growth factor levels.

Researchers found a way to create cells from stem cells that act like human cells important for hair growth and could be used for hair regeneration treatments.

The document concludes that hair is complex, with a detailed growth cycle, structure, and clinical importance, affecting various scientific and medical fields.

A mutation in the FAM83G gene is linked to skin and hair abnormalities in two related individuals.

The patch assay can create mature hair follicles from human cells and may help in hair loss treatments.

Mice are useful for researching human hair loss and testing treatments, despite some differences between species.

Scientists developed a way to isolate sweat glands from the scalp during hair transplants, keeping them alive for 6 days for research and cosmetic uses.

The new method improves protein extraction and analysis in hair, aiding biomedical and forensic work.