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Epithelial-mesenchymal interactions control hair growth cycles through specific molecular signals.

Regenerated fully functional hair follicles using stem cells, with potential for hair regrowth therapy.

MicroRNA-214 is important for skin and hair growth because it affects the Wnt pathway.

Hair growth can be induced by certain cells found at the base of hair follicles, and these cells may also influence hair development and regeneration.

Scientists successfully created and transplanted bioengineered hair follicles that function like natural ones, suggesting a new treatment for hair loss.

Certain signals and genes play a key role in hair growth and regeneration, and understanding these could lead to new treatments for skin regeneration.

The study found that bioengineered hair follicles work when using cells from the same species but have issues when combining human and mouse cells.

Wnt1a helps keep cells that can grow hair effective for potential hair loss treatments.

Trichostatin A helps restore hair-growing ability in skin cells used for hair regeneration.

Understanding hair biology is key to developing better treatments for hair and scalp issues.

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

Skin stem cells are crucial for maintaining and repairing the skin and hair, using a complex mix of signals to do so.

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

Different types of stem cells exist within individual skin layers, and they can adapt to damage, transplantation, or tumor growth. These cells are regulated by their environment and genetic factors. Tumor growth is driven by expanding, genetically altered cells, not long-lived mutant stem cells. There's evidence of cancer stem cells in skin tumors. Other cells, bacteria, and genetic factors help maintain balance and contribute to disease progression. A method for growing mini organs from single cells has been developed.

Grafted rodent and human cells can regenerate hair follicles, but efficiency decreases with age.

The skin protects the body and is constantly renewed by stem cells; disruptions can lead to cancer.

Abnormal Hedgehog signaling in blood cancers may help tumors grow and resist chemotherapy, suggesting potential for targeted treatments.

Smad-4 and Smad-7 are key in hair follicle development, with other Smads being less important.

IGF-1 injections help mice grow more hair by increasing cell growth and blocking a hair growth inhibitor.

Pitx2 helps outer root sheath cells differentiate but can't start hair growth on its own.

Disrupting Smad4 in mouse skin causes early hair follicle stem cell activity that leads to their eventual depletion.

Adding hyaluronic acid helps create larger artificial hair follicles in the lab.

PTHrP and its receptor can control blood vessel growth and hair development in mouse skin.

Abnormal scalp whorls can indicate brain development issues but may also be seen in neurologically normal people.

Hair can regrow in large wounds through a process similar to how hair forms in embryos, and understanding this could lead to new treatments for hair loss or scarring.

Scientists have made progress in creating replacement teeth, hair, and glands that work, which could lead to new treatments for missing teeth, baldness, and dryness conditions.

Smad4 is important for healthy hair follicles because it helps produce a protein needed for hair to stick together and grow.

Gene network oscillations inside hair stem cells are key for hair growth regulation and could help treat hair loss.

Scientists have made progress in growing mini-organs and regenerating parts of the skin, with plans to treat hair loss in a future trial.

Stem cell therapy is a promising approach for hair regrowth despite potential side effects.