News tagged with surface receptors
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 ...
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 |
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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 ...
Search results for surface receptors
New biosensors reveal workings of anti-psychotic drugs in the living brain
Medicine & Health / Neuroscience
Dec 13, 2009 |
4 / 5 (3) |
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Scientists have resolved a question about how a popular class of drugs used to treat schizophrenia works using biosensors that reveal previously hidden components of chemical communication in the brain.
Stopping MRSA before it becomes dangerous is possible, researchers find
Dec 03, 2009 |
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Most scientists believe that staph infections are caused by many bacterial cells that signal each other to emit toxins. The signaling process is called quorum sensing because many bacteria must be present ...
New cancer study takes major step toward improved treatment
Dec 01, 2009 |
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Cancer researchers at the University of Oklahoma Health Sciences Center have found a way to turn ineffective new cancer drugs into cancer-fighters. By using their patented chemical compound, SHetA2, researchers tricked cancer ...
Stroke and heart disease trigger revealed in new research
Nov 30, 2009 |
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(PhysOrg.com) -- Scientists have identified the trigger that leads to the arteries becoming damaged in the disease atherosclerosis, which causes heart attacks and strokes, in research published today in the ...
Research reveals exactly how coughing is triggered by environmental irritants
Nov 23, 2009 |
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(PhysOrg.com) -- Scientists have revealed how environmental irritants such as air pollution and cigarette smoke cause people to cough, in research published today in the American Journal of Respiratory an ...
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 ...
Hoping for a fluorescent basket case: How HIV is assembled and released from infected cells
Nov 12, 2009 |
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Although recent advances have raised hopes that a protective vaccine can be developed, acquired immunodeficiency syndrome (AIDS) remains a major public health problem. Much has been learned about HIV-1, the virus that causes ...
Study reveals a 'missing link' in immune response to disease (w/ Video)
Nov 02, 2009 |
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The immune system's T cells have the unique responsibilities of being both jury and executioner. They examine other cells for signs of disease, including cancers or infections, and, if such evidence is found, ...
This is your brain on fatty acids
Medicine & Health / Neuroscience
Oct 30, 2009 |
4.8 / 5 (6) |
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Saturated fats have a deservedly bad reputation, but Johns Hopkins scientists have discovered that a sticky lipid occurring naturally at high levels in the brain may help us memorize grandma's recipe for cinnamon buns, as ...
Scientists Propose New Explanation for Flu Virus Antigenic Drift
Oct 29, 2009 |
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(PhysOrg.com) -- Influenza viruses evade infection-fighting antibodies by constantly changing the shape of their major surface protein. This shape-shifting, called antigenic drift, is why influenza vaccines ...
List of search results for surface receptors
