News tagged with cell surface
Gold nanoparticles show new way to kill lymphoma without chemotherapy
How do you annihilate lymphoma without using any drugs? Starve it to death by depriving it of what appears to be a favorite food: HDL cholesterol.
Cancer
Jan 21, 2013 |
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Metastasis stem cells in the blood of breast cancer patients discovered
Individual cancer cells that break away from the original tumor and circulate through the blood stream are considered responsible for the development of metastases. These dreaded secondary tumors are the ...
Cancer
Apr 22, 2013 |
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Green tea and red wine extracts interrupt Alzheimer's disease pathway in cells
Natural chemicals found in green tea and red wine may disrupt a key step of the Alzheimer's disease pathway, according to new research from the University of Leeds.
Alzheimer's disease & dementia
Feb 05, 2013 |
4.9 / 5 (11) |
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Gene discovery reveals importance of eating your greens
(Medical Xpress)—Eating your greens may be even more important that previously thought, with the discovery that an immune cell population essential for intestinal health could be controlled by leafy greens ...
Immunology
Mar 04, 2013 |
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Evolution in the antibody factory: How immune cells are able to advance their own evolution
Immune system B cells play a crucial role in the defence of pathogens; when they detect such an intruder, they produce antibodies that help to combat the enemy. They concurrently and continuously improve ...
Immunology
Mar 11, 2013 |
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Scientists create molecular map to guide treatment of multiple sclerosis
A team of scientists from the Scripps Research Institute, collaborating with members of the drug discovery company Receptos, has created the first high-resolution virtual image of cellular structures called ...
Medical research
Feb 16, 2012 |
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Scientists identify first potentially effective therapy for human prion disease
Human diseases caused by misfolded proteins known as prions are some of most rare yet terrifying on the planet—incurable with disturbing symptoms that include dementia, personality shifts, hallucinations ...
Medical research
Apr 03, 2013 |
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Cellular gatekeepers do more than open doors for drugs, study finds
(Medical Xpress)—The cellular gatekeepers that escort the most common pharmaceuticals into our cells continue to work within the cells as well, according to a UC San Francisco discovery that could transform drug design ...
Medical research
Apr 08, 2013 |
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Tension on gut muscles induces cell invasion in zebrafish intestine, mimicking cancer metastasis
The stiffness of breast tissue is increasingly recognized as an important factor explaining the onset of breast cancer. Stiffening induces molecular changes that promote cancerous behavior in cells. Bioengineering ...
Cancer
Sep 07, 2012 |
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Prion protein hints at role in aiding learning and memory
Scientists from the University of Leeds have found that the protein called prion helps our brains to absorb zinc, which is believed to be crucial to our ability to learn and the wellbeing of our memory.
Medical research
Oct 16, 2012 |
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Epidermal growth factor aids stem cell regeneration after radiation damage
Epidermal growth factor has been found to speed the recovery of blood-making stem cells after exposure to radiation, according to Duke Medicine researchers. The finding could open new options for treating cancer patients ...
Medical research
Feb 03, 2013 |
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Origin of aggressive ovarian cancer discovered
Cornell University researchers have discovered a likely origin of epithelial ovarian cancer (ovarian carcinoma), the fifth leading cause of cancer death among women in the United States.
Cancer
Mar 06, 2013 |
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Promising new finding for therapies to treat persistent seizures in epileptic patients
In a promising finding for epileptic patients suffering from persistent seizures known as status epilepticus, researchers reported today that new medication could help halt these devastating seizures. To ...
Neuroscience
Jan 16, 2013 |
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Wnt signaling pathway plays key role in adult nerve cell generation: study
Researchers from the University of Utah have gained new insight into the regulation of adult nerve cell generation in the hypothalamus, the part of the brain that regulates many aspects of behavior, mood, and metabolism. ...
Medical research
Sep 10, 2012 |
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Scientists illuminate cancer cells' survival strategy
A team led by scientists at The Scripps Research Institute has discovered key elements of a strategy commonly used by tumor cells to survive when they spread to distant organs. The finding could lead to drugs that could inhibit ...
Cancer
Jan 26, 2012 |
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Receptor (biochemistry)
In biochemistry, a receptor is a protein molecule, embedded in either the plasma membrane or cytoplasm of a cell, to which a mobile signaling (or "signal") molecule may attach. A molecule which binds to a receptor is called a "ligand," and may be a peptide (such as a neurotransmitter), a hormone, a pharmaceutical drug, or a toxin, and when such binding occurs, the receptor undergoes a conformational change which ordinarily initiates a cellular response. However, some ligands merely block receptors without inducing any response (e.g. antagonists). Ligand-induced changes in receptors result in physiological changes which constitute the biological activity of the ligands.
For more information about Receptor (biochemistry), read the full article at
Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.
