News tagged with cellular response

Scientists reveal how bacteria build homes inside healthy cells

(PhysOrg.com) -- Bacteria are able to build camouflaged homes for themselves inside healthy cells - and cause disease - by manipulating a natural cellular process.

Biology / Cell & Microbiology

created Dec 20, 2011 | popularity not rated yet | comments 0 | with audio podcast

A major step forward towards drought tolerance in crops

When a plant encounters drought, it does its best to cope with this stress by activating a set of protein molecules called receptors. These receptors, once activated, turn on processes that help the plant ...

Biology / Biotechnology

created Dec 19, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

New membrane lipid measuring technique may help fight disease

Could controlling cell-membrane fat play a key role in turning off disease?

Chemistry / Biochemistry

created Oct 09, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Researchers flip the switch between development and aging in C. elegans

When researchers at the Buck Institute dialed back activity of a specific mRNA translation factor in adult nematode worms they saw an unexpected genome-wide response that effectively increased activity in specific stress ...

Biology / Biotechnology

created Jul 05, 2011 | popularity not rated yet | comments 0

Project aims to fuse top-down, bottom-up approaches in systems biology

The National Institutes of Health has awarded Virginia Tech researchers a $2.13 million grant to develop new systems biology approaches to study cells, one of the most basic units of life. Systems biology aims to study complex ...

Biology / Other

created May 04, 2011 | popularity not rated yet | comments 0

Modern targeted drug plus old malaria pill serve a 1-2 punch in advanced cancer patients

Researchers at the University of Pennsylvania School of Medicine may have found a way to turn an adaptive cellular response into a liability for cancer cells. When normal cells are starved for food, they chew up existing ...

Medicine & Health / Cancer

created Apr 05, 2011 | popularity 4 / 5 (1) | comments 1

Micro-RNA blocks the effect of insulin in obesity

(PhysOrg.com) -- German researchers have discovered a new mechanism that leads to the development of type 2 diabetes in obesity.

Biology / Cell & Microbiology

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

Viral protein mimic keeps immune system quiet

In a new paper published Jan. 21 in the journal Science, a team of researchers led by Microbiology and Immunology professor Blossom Damania, PhD, has shown for the first time that the Kaposi sarcoma virus has a decoy protei ...

Medicine & Health / Medical research

created Jan 20, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Scientists identify molecules involved in touch and other mechanically activated systems

Scripps Research Institute scientists have identified two proteins with potential to be important targets for research into a wide range of health problems, including pain, deafness, and cardiac and kidney dysfunction.

Medicine & Health / Medical research

created Sep 02, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Intercellular communication: From 'cable-phone' to 'cell-phone'?

Secreted microRNAs (miRNAs) from cells to blood maybe the novel class of signaling molecules mediating intercellular/interorgan communication. A research article, published this week in Molecular Cell, reports that miRNA ...

Biology / Cell & Microbiology

created Jul 08, 2010 | popularity not rated yet | comments 0

Biologists identify a new clue into cellular aging

The ability to combat some age-related diseases, such as cancer and diabetes, may rest with scientists unlocking clues about the molecular and cellular processes governing aging. The underlying theory is that if the healthy ...

Biology / Biotechnology

created Jul 07, 2010 | popularity 4.6 / 5 (10) | comments 0 | with audio podcast

Uncapping the mystery behind the mechanism of cap removal from actin filaments

In this study, Shuichi Takeda at Nagoya University and colleagues present the X-ray crystal structures of the actin capping protein (CP) complexed with its inhibitors, V-1 and CARMIL, and demonstrate that the two regulators ...

Chemistry / Biochemistry

created Jul 06, 2010 | popularity 5 / 5 (1) | comments 0

Scientists begin to unravel causes of mysterious skin disease

Scientists including researchers from the University of Florida have discovered additional evidence that generalized vitiligo — a disease that typically causes patches of white skin on the face, neck and extremities that ...

Medicine & Health / Genetics

created Jun 07, 2010 | popularity 4.8 / 5 (5) | comments 2 | with audio podcast

Researchers link calorie intake to cell lifespan, cancer development (w/ Video)

Researchers from the University of Alabama at Birmingham (UAB) have discovered that restricting consumption of glucose, the most common dietary sugar, can extend the life of healthy human-lung cells and speed ...

Medicine & Health / Medical research

created Dec 17, 2009 | popularity 4.5 / 5 (13) | comments 7

Misfolded proteins: The fundamental problem is aging

Proteins are essential for all biological activities and the health of the cell. Misfolded and damaged proteins spell trouble and are common to all human neurodegenerative diseases and many other age-associated diseases. ...

Biology / Cell & Microbiology

created Aug 24, 2009 | popularity 4.4 / 5 (9) | comments 2