Medical research

Putting the brakes on accelerated aging

Telomeres are to chromosomes what aglets are to shoelaces—protective caps that stop the tightly wound strings from unraveling. Every time a cell divides, its telomeres are trimmed, eventually becoming so short that the ...

Medical research

Lab-grown 3-D intestine regenerates gut lining in dogs

Working with gut stem cells from humans and mice, scientists from the Johns Hopkins Children's Center and the University of Pittsburgh have successfully grown healthy intestine atop a 3-D scaffold made of a substance used ...

Medical research

Scientists bringing cells on the fast track

During cancer metastasis, immune response cells are moving in a controlled manner through the body. Researchers from the Department of Biomedicine at the University of Basel discovered novel mechanisms of cell migration by ...

page 11 from 16