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Different stem cells are key for hair growth and health, and understanding their regulation could help treat hair loss.

Artificial skin development has challenges, but new materials and understanding cell behavior could improve tissue repair. Also, certain growth factors and hydrogel technology show promise for advanced skin replacement therapies.

Isotretinoin's effects and side effects, like birth defects and depression, might be due to it causing cell death in various cells.

The model helps understand how wool fiber structure affects its strength and flexibility.

Photobiomodulation therapy using red and near-infrared light can reduce inflammation and aid in healing various conditions.

Chitosan nanofiber scaffolds improve skin healing and are promising for wound treatment.

Asia has made significant progress in tissue engineering and regenerative medicine, but wider clinical use requires more development.

Hydrogels could lead to better treatments for wound healing without scars.

Researchers developed a 3D model of human hair follicle cells that can help understand hair growth and test new hair loss treatments.

Fibroblasts, cells usually linked to tissue repair, also help regenerate various organs and their ability decreases with age. Turning adult fibroblasts back to a younger state could be a new treatment approach.

Further research is needed to improve hair regeneration using stem cells and nanomaterials.

Researchers created a 3D hydrogel that mimics human hair follicles, which may help with hair loss treatments.

The shape of fibrous scaffolds can improve how stem cells help heal skin.

Bleaching and combing damage hair's surface and mechanical properties.

Hair's strength and flexibility come from its protein structure and molecular interactions.

Keratinocytes help keep hair follicle cells and skin cells separate in 3D cultures, which is important for hair growth research.

The African spiny mouse heals skin without scarring due to different protein activity compared to the common house mouse, which heals with scarring.

Hair loss may indicate higher heart risk and metabolic issues.

Scaffold improves hair growth potential.

Transplanting growing hair follicles into scars can help regenerate and improve scar tissue.

Cell polarity signaling controls tissue mechanics and cell fate, with complex interactions and varying pathways across species.

Skin aging reflects overall body aging and can indicate internal health conditions.

Human hair keratins can be turned into useful 3D biomedical scaffolds through a freeze-thaw process.

Keratin hydrogels from human hair show promise for tissue engineering and regenerative medicine.

The Rotterdam Study updated findings on elderly health, focusing on heart disease, genetics, lifestyle effects, and disease understanding.

The Rotterdam Study updated its design and objectives in 2012, providing insights into various diseases in the elderly, including skin cancer, bone health, liver disease, neurological and psychiatric conditions, and respiratory issues.

Different types of fibroblasts play various roles in both healthy and diseased tissues, and understanding them better could improve treatments for fibrotic diseases.

Immune checkpoint inhibitors can cause skin issues but are linked to better cancer outcomes.

The microenvironment, especially mechanical forces, plays a crucial role in hair growth and could lead to new treatments for hair loss.

Yak belly hair has higher porosity and is less stiff than human hair, making it absorb dye better but less suitable as a direct substitute for hair dyeing.