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Oct 10, 2014------News ArchiveLatest research covered daily, archived weekly

How tissue grows
Carnegie Mellon engineers make a key discovery about how cells communicate, finding that mechanics must combine with biology to make tissues grow.

Oct 9, 2014------News ArchiveLatest research covered daily, archived weeklys

Bad signal to Sonic Hedgehog creates brain tumors
A protein named Boc is needed to signal the gene Sonic Hedgehog to begin cell divisions resulting in very specific patterns that become very specific structures. But an error in Boc over stimulates Sonic Hedgehog to over promote growth of cerebellum brain cells leading to medulloblastoma in children.

Oct 8, 2014------News ArchiveLatest research covered daily, archived weekly

Gene error affects immunity and facial development
How a face forms — or misforms — during early development is still being discovered. Recent research has begun to unwind some of the mystery of how cells migrate into position to become major facial structures AND part of our immune system.

Oct 7, 2014------News ArchiveLatest research covered daily, archived weekly

How to place a chemical tag to control a gene
Biochemists have developed a program that predicts where to place chemical tags to control gene activity.

Oct 6, 2014------News ArchiveLatest research covered daily, archived weekly

Discovered, an On/Off switch for aging
Scientists at the Salk Institute have discovered an on-and-off “switch” in cells that may hold the key to healthy aging. This switch may give us a way to encourage healthy cells to keep dividing and regenerating, such as in creating new lung tissue in old age, or in regenerating lung tissue after disease.



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