News tagged with cell surface receptors
Taking the conversation inside: Enhancing signals in cell interior
Mar 19, 2009 |
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Scientists used to think most of the exchange of information between cells was conducted at the surface, where cell receptors receive signals from other cells.
How protein receptors on cells switch on and off
Biology /
Jan 16, 2009 |
5 / 5 (3) |
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Cornell researchers have provided new insight into the molecular mechanism underlying an essential cellular system. They have discovered how receptors on cell surfaces turn off signals from the cell's environment, ...
A new mechanism regulates type I interferon production in white blood cells
Jan 12, 2009 |
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A study from a team of researchers led by Dr. Andrew P. Makrigiannis, Director of the Molecular Immunology Research Unit at the IRCM, has identified a new mechanism regulating interferon production. This discovery, co-authored ...
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Getting on 'the GABA receptor shuttle' to treat anxiety disorders
Medicine & Health / Psychology & Psychiatry
Oct 22, 2009 |
4.5 / 5 (2) |
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There are increasingly precise molecular insights into ways that stress exposure leads to fear and through which fear extinction resolves these fear states. Extinction is generally regarded as new inhibitory learning, but ...
Natural born killers -- how the body's frontline immune cells decide which cells to destroy
Jul 28, 2009 |
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(PhysOrg.com) -- The mechanism used by 'Natural Killer' immune cells in the human body to distinguish between diseased cells, which they are meant to destroy, and normal cells, which they are meant to leave ...
Cell surface receptors are all 'talk' in T cell stimulation
Jun 12, 2008 |
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Understanding the mechanisms that drive healthy immune responses is important when it comes to combating autoimmune diseases, which occur when cells that should attack invading organisms turn on the body instead.
Scientists Discover An Ancient Odor-Detecting Mechanism in Insects
Biology /
Jan 08, 2009 |
3.7 / 5 (3) |
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(PhysOrg.com) -- In 1913 Theodore Roosevelt added cartographer to his resume when he and his crew ventured up an unspeakably dangerous and uncharted tributary named the River of Doubt. Now, on a charting expedition ...
Pandemic flu can infect cells deep in the lungs, says new research
Sep 10, 2009 |
3.7 / 5 (3) |
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(PhysOrg.com) -- Pandemic swine flu can infect cells deeper in the lungs than seasonal flu can, according to a new study published today in Nature Biotechnology. The researchers, from Imperial College London ...
Designing probiotics that ambush gut pathogens
Sep 08, 2009 |
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Researchers in Australia are developing diversionary tactics to fool disease-causing bacteria in the gut. Many bacteria, including those responsible for major gut infections, such as cholera, produce toxins that damage human ...
New understanding about mechanism for cell death after stroke leads to possible therapy
Nov 22, 2009 |
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Scientists at the Brain Research Centre, a partnership of the University of British Columbia Faculty of Medicine and Vancouver Coastal Health Research Institute, have uncovered new information about the mechanism by which ...
Better understanding of blood vessel constrictor needed to harness its power for patients
Sep 18, 2008 |
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To harness endothelin-1's power to constrict blood vessels and help patients manage high blood pressure or heart failure, scientists must learn more about how endothelin functions naturally and in disease ...
A molecule keeps anxiety down
Aug 19, 2008 |
4.7 / 5 (9) |
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(PhysOrg.com) -- The link between emotions and experiences determines many aspects of our daily life. It allows us to recognize pretty objects or harmful situations. These links are created when nerve cells ...
Red alert! How disease disables tomato plant's 'intruder alarm'
Biology /
Dec 04, 2008 |
5 / 5 (4) |
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How a bacterium overcomes a tomato plant's defences and causes disease, by sneakily disabling the plant's intruder detection systems, is revealed in new research out today (4 December) in Current Biology.
List of search results for cell surface receptors
