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The hedgehog signaling pathway is crucial for hair growth but not for the initial creation of hair follicles.

Fungi-produced compounds can change plant root growth.

Researchers found 19 genes important for root hair growth in a plant called Arabidopsis.

Bone Morphogenetic Proteins (BMPs) help control skin health, hair growth, and color, and could potentially be used to treat skin and hair disorders.

Stem cell niches support, regulate, and coordinate stem cell functions.

The new "differential stripping" method effectively measures how much substance gets into hair follicles.

Blocking JAK-STAT signaling can lead to hair growth.

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

Some people with pattern hair loss may also have scalp inflammation and scarring similar to lichen planopilaris.

Male pattern baldness involves genetics, hormones, and needs better treatments.

Guidelines for diagnosing common hair loss include detailed history, clinical examination, and various diagnostic techniques.

The dermal papilla is crucial for hair growth and health, and understanding it could lead to new hair loss treatments.

Too much Smad7 changes skin and hair development by breaking down a protein called β-catenin, leading to more oil glands and fewer hair follicles.

Hair follicles may soon be used more for targeted and systemic drug delivery.

Stem cell therapy, particularly using certain types of cells, shows promise for treating hair loss by stimulating hair growth and development, but more extensive trials are needed to confirm these findings.

Different types of stem cells and their environments are key to skin repair and maintenance.

The document concludes that specific cells are essential for hair growth and more research is needed to understand how to maintain their hair-inducing properties.

Mouse hair follicle cells briefly grow during the early hair growth phase, showing that these cells are important for starting the hair cycle.

The skin's internal clock affects healing, cancer risk, aging, immunity, and hair growth, and disruptions can harm skin health.

Low doses of some substances can be beneficial, while high doses can be harmful or toxic.

The telogen phase of hair growth is active and important for preparing hair follicles for regeneration, not just a resting stage.

The document concludes that while significant progress has been made in understanding skin biology and stem cells, more research is needed to fully understand their interactions with their environment.

Applying a special compound can promote hair growth without harmful side effects.

Blocking the Wnt pathway could lead to new treatments for cancer and tissue repair but requires careful development to avoid side effects.

Hair color production is closely linked to the active growth phase of hair in mice and may also influence hair growth itself.

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

Correct skin biopsy techniques are crucial to avoid misdiagnosis of skin diseases.

The document concludes that assessing hair follicle damage due to cyclophosphamide in mice involves analyzing structural changes and suggests a scoring system for standardized evaluation.

Laminin-511 is crucial for early hair growth and maintaining important hair development signals.

No treatment fully prevents hair loss from chemotherapy yet.