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Bioengineered salivary glands in mice can produce saliva when tasting sour or bitter, but have different protein levels and nerve signals compared to natural glands.

3D bioprinting can effectively regenerate hair follicles and skin tissue in wounds.

Most vertebrates can regenerate skin, nails, and corneas, but only some can regenerate teeth and lenses.

The protein aPKCλ is crucial for keeping hair follicle stem cells inactive and for hair growth and regeneration.

A hydrogel made from pig fat helps wounds heal faster by regenerating skin fat cells.

The study concluded that the new wound model can be used to evaluate skin regeneration and nerve growth.

Telocytes might help with skin repair and regeneration.

3D scaffolds mimicking the extracellular matrix are crucial for effective hair follicle regeneration.

The document concludes that regenerating functional ectodermal organs like teeth and hair is promising for future therapies.

Fat cells are important for tissue repair and stem cell support in various body parts.

The study found that sweat glands contain different types of stem cells that help with healing and maintaining healthy skin.

Engineered skin substitutes can grow hair but have limitations like missing sebaceous glands and hair not breaking through the skin naturally.

Telocytes in the scalp may help with skin regeneration and maintenance.

Skin stem cells can help improve skin repair and regeneration.

Special proteins are important for skin balance, healing, and aging, and affect skin stem cells.

Adult mouse skin contains stem cells that can create new hair, skin, and oil glands.

Adult vibrissa follicle stem cells can regenerate hair follicles, glands, and skin.

Skin aging is due to impaired stem cell mobilization or fewer responsive stem cells.

Scientists created early-stage hairs from mouse cells that grew into normal, pigmented hair when implanted into other mice.

Adult stem cells with Tp63 can form hair and skin cells when placed in new skin, showing they have hidden abilities for skin repair.

AiQingHua oil improves blood flow and promotes hair growth in mice.

The spiny mouse regenerates ear tissue asymmetrically, with gene expression differences possibly explaining its unique healing abilities.

Oral ciclosporin A and topical treatments both reduce hair loss and scaling in dogs with sebaceous adenitis, but using both together is most effective.

Aging reduces stem cell activation, leading to hair loss in mice lacking a specific enzyme.

A hydrogel releasing pectolinarin speeds up wound healing and reduces scarring.

The study found that aging hair follicle stem cells change behavior, leading to hair loss, but drugs targeting these cells may help restore hair growth.

Hair follicles are a key source of stem cells for skin repair and could help treat baldness.

Epidermal stem cells help renew skin and regenerate hair follicles.

Epidermal stem cells create and maintain skin structures like hair and nails through specific signaling pathways and vary by location and function.

Scientists can now create skin with hair by reprogramming cells in wounds.