Dentistry

Researchers use light to coax stem cells to regrow teeth

A Harvard-led team is the first to demonstrate the ability to use low-power light to trigger stem cells inside the body to regenerate tissue, an advance they reported in Science Translational Medicine. The research, led by ...

Dentistry

Regrowing dental tissue with stem cells from baby teeth

Sometimes kids trip and fall, and their teeth take the hit. Nearly half of children suffer some injury to a tooth during childhood. When that trauma affects an immature permanent tooth, it can hinder blood supply and root ...

Medical research

Take urine, add mouse cells and grow a new tooth

(Medical Xpress)—How to grow new teeth for people who are missing teeth because of old age, accidents, or disease has been an area of interest among researchers. Scientists in China say they have grown teeth out of human ...

Immunology

Study details 'rotten egg' gas' role in autoimmune disease

The immune system not only responds to infections and other potentially problematic abnormalities in the body, it also contains a built-in brake in the form of regulatory T cells, or Tregs. Tregs ensure that inflammatory ...

Dentistry

Important step toward development of biological dental enamel

Currently, cavities and damage to enamel are repaired by dentists with the help of synthetic white filling materials. There is no natural alternative to this. But a new 3D model with human dental stem cells could change this ...

Dentistry

Biological tooth replacement—a step closer

Scientists have developed a new method of replacing missing teeth with a bioengineered material generated from a person's own gum cells. Current implant-based methods of whole tooth replacement fail to reproduce a natural ...

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