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News tagged with heat shock

Weightlessness weighs heavy on genes -- a fly's perspective

On Earth all biology is subjected to gravity. Some biological systems require gravity for correct orientation (geotropism: plants grow up, roots grow down). In the absence of gravity even human biology is affected: astronauts ...

Biology / Biotechnology

created Jan 31, 2012 | popularity 3.5 / 5 (2) | comments 0

Researchers indentify a cell-permeable peptide that inhibits hepatitis C

Researchers from UCLA's Jonsson Comprehensive Cancer Center have identified a cell-permeable peptide that inhibits a hepatitis C virus protein and blocks viral replication, which can lead to liver cancer and cirrhosis.

Medicine & Health / Diseases

created Jan 31, 2012 | popularity not rated yet | comments 0 | with audio podcast

How protein networks stabilize muscle fibers: Same mechanism as for DNA

The same mechanism that stabilises the DNA in the cell nucleus is also important for the structure and function of vertebrate muscle cells. This has been established by RUB-researchers led by Prof. Dr. Wolfgang Linke (Institute ...

Medicine & Health / Genetics

created Jan 23, 2012 | popularity not rated yet | comments 0

Study uncovers how DNA unfolds for transcription

(PhysOrg.com) -- The human genome contains some 3 billion base pairs that are tightly compacted into the nucleus of each cell. If a DNA strand were the thickness of a human hair, the entire human genome would ...

Biology / Cell & Microbiology

created Jan 17, 2012 | popularity 5 / 5 (4) | comments 5 | with audio podcast

Pill some day may prevent serious foodborne illness, scientist says

Modified probiotics, the beneficial bacteria touted for their role in digestive health, could one day decrease the risk of Listeria infection in people with susceptible immune systems, according to Purdue University resear ...

Medicine & Health / Diseases

created Jan 09, 2012 | popularity not rated yet | comments 0 | with audio podcast

Towards more effective treatment for multiple myeloma

A new study from SUNY Downstate Medical Center in Brooklyn, New York, shows that MAL3-101, a recently developed inhibitor of the heat shock protein 70 (Hsp70), appears to have potent anti-tumor effects on multiple myeloma, ...

Medicine & Health / Cancer

created Jan 09, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Andromeda Biotech: A drug for type 1 diabetes

The treated patients in the double-blinded study of DiaPep 277 showed significantly better pancreas function that the control group.

Medicine & Health / Diseases

created Nov 22, 2011 | popularity not rated yet | comments 0

Recent advance in detonation theory

A detonation wave is a chemical reaction wave propagating at the velocity of a shock wave along the explosive charge. There is great demand for a detonation model that can accurately simulate the detonation process, which ...

Chemistry / Other

created Nov 18, 2011 | popularity 5 / 5 (1) | comments 3

High levels of master heat shock protein linked to poor prognosis in breast cancer patients

Whitehead Institute scientists report that patients whose estrogen receptor (ER)-positive breast cancers have high levels of the ancient cellular survival factor heat shock factor 1 (HSF1) experience poor ...

Medicine & Health / Cancer

created Oct 31, 2011 | popularity not rated yet | comments 0 | with audio podcast

Researchers study Terahertz radiation's impact on cellular function and gene expression

Terahertz (THz) technologies show promise for myriad medical, military, security, and research applications ranging from the detection of cancer to airport security systems to shipment inspection to spectroscopy. Relatively ...

Physics / Optics & Photonics

created Sep 13, 2011 | popularity 5 / 5 (1) | comments 0

A chaperone for the 'guardian of the genome'

The protein p53 plays an essential role in the prevention of cancer by initiating the controlled death of a cell with damaged genes which is in danger to transform into a cancerous cell. The heat shock protein Hsp90, in turn, ...

Biology / Biotechnology

created Sep 07, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Mice point to a therapy for Charcot-Marie-Tooth disease

VIB researchers have developed a mouse model for Charcot-Marie-Tooth (CMT) neuropathy, a hereditary disease of the peripheral nervous system. They also found a potential therapy for this incurable disease. The treatment ...

Medicine & Health / Research

created Aug 02, 2011 | popularity not rated yet | comments 0 | with audio podcast

Mechanism for stress-induced epigenetic inheritance uncovered in new study

Researchers at RIKEN have uncovered a mechanism by which the effects of stress in the fly species Drosophila are inherited epigenetically over many generations through changes to the structure of chromatin, ...

Biology / Cell & Microbiology

created Jun 23, 2011 | popularity not rated yet | comments 1

Heat shock protein drives yeast evolution

Whitehead Institute researchers have determined that heat shock protein 90 (Hsp90) can create heritable traits in brewer's yeast (Saccharomyces cerevisiae) by affecting a large portion of the yeast genome. The finding has le ...

Biology / Biotechnology

created Dec 23, 2010 | popularity not rated yet | comments 0 | with audio podcast

Listeria clever at finding its way into bloodstream, causing sickness

Pathogenic listeria tricks intestinal cells into helping it pass through those cells to make people ill, and, if that doesn't work, the bacteria simply goes around the cells, according to a Purdue University ...

Medicine & Health / Research

created Oct 25, 2010 | popularity 4 / 5 (1) | comments 0 | with audio podcast