News tagged with peptides
Researchers identify key peptides that could lead to a universal vaccine for influenza
(Medical Xpress) -- Researchers at the University of Southampton, University of Oxford and Retroscreeen Virology Ltd have discovered a series of peptides, found on the internal structures of influenza viruses that could lead ...
Jan 31, 2012 |
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Active compounds against Alzheimer's disease
More than half of all cases of dementia in the elderly can be attributed to Alzheimer's disease. Despite vast research efforts, an effective therapy has not been developed, and treatment consists of dealing with the symptoms. ...
Jan 12, 2012 |
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Scientists create a functional model of the extracellular matrix
Scientists at the National Physical Laboratory (NPL) have created a functional model of the native extracellular matrix that provides structural support to cells to aid growth and proliferation. The model could lead to advances ...
Dec 20, 2011 |
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Peptide 'cocktail' elicits immune response to multiple myeloma
Scientists at Dana-Farber Cancer Institute have created a "cocktail" of immune-stimulating peptides they believe could provoke the body's defenses to attack multiple myeloma in its early "smoldering" phase and slow or prevent ...
Dec 13, 2011 |
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Cellular processing of proteins found in Congolese child birthing tea now revealed
Many plants produce compounds that serve as a defense against predators or pathogens. Some are also used by humans for a variety of beneficial purposes, such as in medicines. As recently as the early 1990s, a unique class ...
Dec 12, 2011 |
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The extracellular matrix
NPL scientists have created a functional model of the native extracellular matrix which provides structural support to cells to aid growth and proliferation and could lead to advances in regenerative medicine.
Dec 12, 2011 |
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Study underlines potential of anti-stress peptide to block alcohol dependence
New research by scientists at the Scripps Research Institute has underlined the power of an endogenous anti-stress peptide in the brain to prevent and even reverse some of the cellular effects of acute alcohol and alcohol ...
Medicine & Health / Psychology & Psychiatry
Dec 09, 2011 |
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Scientists merge spider silk, human muscle to design a novel, self-assembling peptide
(Medical Xpress) -- Because of its high water content and polymer network, peptide hydrogel is a promising material for protein storage and transfer without significant loss of their biological activity. These hydrogels have ...
Dec 02, 2011 |
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Stinky frogs are a treasure trove of antibiotic substances
Some of the nastiest smelling creatures on Earth have skin that produces the greatest known variety of anti-bacterial substances that hold promise for becoming new weapons in the battle against antibiotic-resistant ...
Nov 30, 2011 |
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Going to the dogs: University's newest patent for improving canine health
Make no bones about it, a discovery by a Kansas State University research team could mean a longer and healthier life for man's best friend.
Nov 29, 2011 |
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Closer to a cure for eczema
Scientists have found that a strain of yeast implicated in inflammatory skin conditions, including eczema, can be killed by certain peptides and could potentially provide a new treatment for these debilitating skin conditions. ...
Nov 23, 2011 |
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Old drugs find new target for treating brain tumor
Scientists at the University of California, San Diego School of Medicine and UC San Diego Moores Cancer Center, in collaboration with colleagues in Boston and South Korea, say they have identified a novel ...
Nov 18, 2011 |
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Bacteria responsible for common infections may protect themselves by stealing immune molecules
Bacteria responsible for middle ear infections, pink eye and sinusitis protect themselves from further immune attack by transporting molecules meant to destroy them away from their inner membrane target, according to a study ...
Nov 17, 2011 |
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New technique enables study of 'challenging' proteins
Researchers from Hull, Bristol and Frankfurt have shown that a new technique for identifying molecular structure can be used effectively on small samples of biological proteins, particularly proteins that are targeted for ...
Nov 14, 2011 |
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Obese monkeys lose weight on drug that attacks blood supply of fat cells
Obese rhesus monkeys lost on average 11 percent of their body weight after four weeks of treatment with an experimental drug that selectively destroys the blood supply of fat tissue, a research team led by scientists at The ...
Nov 09, 2011 |
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Peptide
Peptides (from the Greek πεπτίδια, "small digestibles") are short polymers formed from the linking, in a defined order, of α-amino acids. The link between one amino acid residue and the next is known as an amide bond or a peptide bond.
Proteins are polypeptide molecules (or consist of multiple polypeptide subunits). The distinction is that peptides are short and polypeptides/proteins are long. There are several different conventions to determine these, all of which have caveats and nuances.
For more information about Peptide, read the full article at
Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.