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Tag Archives: Protein

Heat Shock Proteins May Shed New Light on a Variety of Debilitating Diseases

Heat Shock Proteins May Shed New Light on a Variety of Debilitating Diseases

Jan. 28, 2013 — UCLA researchers, in a finding that runs counter to conventional wisdom, have discovered for the first time that a gene thought to express a protein in all cells that come under stress is instead expressed only in specific cell types

Enzyme helps cancer cells avoid genetic instability

Enzyme helps cancer cells avoid genetic instability

Jan. 21, 2013 — Cancer cells are resourceful survivors with plenty of tricks for staying alive. Researchers have uncovered one of these stratagems, showing how cells lacking the tumor suppressor BRCA1 can resume one form of DNA repair, sparing themselves from stagnation or death.

Protein folding via charge zippers

Protein folding via charge zippers

Jan. 18, 2013 — Membrane proteins are the “molecular machines” in biological cell envelopes. They control diverse processes, such as the transport of molecules across the lipid membrane, signal transduction, and photosynthesis.

Protein folding via charge zippers

Protein folding via charge zippers

Jan. 18, 2013 — Membrane proteins are the “molecular machines” in biological cell envelopes. They control diverse processes, such as the transport of molecules across the lipid membrane, signal transduction, and photosynthesis.

Protein folding via charge zippers

Protein folding via charge zippers

Jan. 18, 2013 — Membrane proteins are the “molecular machines” in biological cell envelopes.

Molecular ‘switch’ may play role in tumor suppression

Molecular ‘switch’ may play role in tumor suppression

Jan.

Structural studies of a toxin from Bacillus cereus that causes diarrhea

Structural studies of a toxin from Bacillus cereus that causes diarrhea

Jan.

Brain scan can sort dementia by type

Brain scan can sort dementia by type

26 December 2012 Last updated at 20:45 ET Scientists say they have found a way to distinguish between different types of dementia without the need for invasive tests, like a lumbar puncture.

New technique catalogs lymphoma-linked genetic variations

New technique catalogs lymphoma-linked genetic variations

Dec. 26, 2012 — As anyone familiar with the X-Men knows, mutants can be either very good or very bad — or somewhere in between. The same appears true within cancer cells, which may harbor hundreds of mutations that set them apart from other cells in the body; the scientific challenge has been to figure out which mutations are culprits and which are innocent bystanders.

New technique catalogs lymphoma-linked genetic variations

New technique catalogs lymphoma-linked genetic variations

Dec. 26, 2012 — As anyone familiar with the X-Men knows, mutants can be either very good or very bad — or somewhere in between.