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peptide at medicine news

Vaccine for Alzheimer’s diseas

... Alzheimer’s mice are vaccinated with beta-amyloid peptide they develop antibodies against the protein, which sweep the brain clean of the plagues. Mice given the test vaccine developed fewer protein deposits in their brains compared with unvaccinated animals. These results are reported in Nature. Whethe...

Red Wine Helps Fight Heart disease

...henols. Polyphenols inhibit the production of a peptide that contributes to hardening of the arteries. Polyphenols in red wine decreases the amount of the peptide endothelin-1 produced by cells taken from the blood vessels of cows. Endothelin-1 is a potent blood ...

Hidden influenza virus protein found

...hen the scientists examined the gene encoding this peptide more closely, they noticed it was suspiciously long for mere junk.Wondering if this molecule might be a bonafide protein, Dr. Yewdell’s team decided to see how much of it was created in cells infected with the flu virus. If it were junk, there should...

Can one get addicted to fast food?

...t food diet, they become more resistant to a brain peptide called galanin that stimulates eating// and to leptin, a hormone which is strongly linked to weight and appetite. Leptin releases signals to the part of the brain that co-ordinates eating behaviour. Studies conducted by researchers has shown that ra...

Promising Treatment for Diabetes

...ous infusion of a gut hormone called glucagon-like peptide 1, or GLP-1, had significantly fewer of these complications than those who remained on standard oral medications. The study involved 16 patients. Eight remained on usual care and eight discontinued their usual oral medications and received a continu...

‘Protein’ Produced By Overstressed Heart Muscle a Strong Indicator Of Heart Diseae

...n many emergency rooms test for high levels of the peptide in patients with severe shortness of breath to det...nd an electrocardiogram, or EKG. Half also got the peptide test. The researchers said the additional test enabled them to start the correct treatment faster. T...

Hormones A Predictor Of Heart Problems

.... The study shows each incremental increase of the peptide level was associated with a 27-percent increased d...de. Researchers conclude that B-type natriuretic peptide measurements may provide a very early warning signal for future cardiovascular disease in people wit...

New Oral Medication That Could Arrest Autoimmune Diseases In its early Stages

...s to test the effectiveness of a zonulin inhibitor peptide called AT-1001. The peptide prevented diabetes from developing in the vast majority of animals tested. Thus researchers conclu...

Cure For Persistent Oral Fungal Problem May Be Possible

...nfections up to double their original power. One peptide called MUC7 12-mer, which occurs naturally in the ...low concentrations, when used with inhibitors, the peptide killed the fungal agents that cause very common infections like candidiasis and cryptococcosis. Thes...

Onions to prevent osteoporosis

...esearchers have identified a compound in onions, a peptide called GPCS that seems to prevent the bone disease...steoporosis. These cells were later exposed to the peptide GPCS. The treatment with the peptide helped in controlling the bone loss by preventing the loss of b...

Target of diabetes type 1 identified

...yed are nothing but parts of the insulin itself, a peptide called B:9-23. The new concept of single target leads to possibilities that targeting this single peptide should cause the diabetes to be under control. The research also brings to light the importance of ...

Third generation Small pox vaccine from Cell-culture

...urther attenuated, inactivated viruses, subunit or peptide based vaccines should have significant use to public health....

New Insight To The Role Of Peptide Signals

New knowledge about the hormonal signals like peptide signals reveals that they play// an important role...e described the role played by alpha-MSH, which is peptide neuro-hormone and can stimulate oxytocin hormone release from the dendrites, while it may block the ...

Slowing Down The Progression Of Alzheimer’s Disease

...appears to prevent the aggregation of beta-amyloid peptide Abeta (1-40) in vitro, dissolving the dense fibres that form in the brain over time. Researchers believe that this data provides the molecular basis for explaining the beneficial effect of Colostrinin in patients with mild and moderate Alzheimer's di...

Controlled Gene Expressions Can Cure Many Diseases

...irst, they developed a synthetic molecule called a peptide nucleic acid, or PNA, which physically binds to DNA and blocks enzymes from copying, or transcribing, the DNA into messenger RNA. More importantly, the researchers also employed RNA itself as a silencing agent. The researchers designed their RNA to...

Biocon to colloborate for development of Oral peptide drugs for heart diseases.

...Corporation of United States to develop a new oral peptide drug for cardiovascular diseases. The spokesperson...rch collaboration // on Tuesday for development of peptide based product for treatment of cardiovasculoar diseases. The Biocon press release said, “The collabo...

Mushroom found to contain powerful antibiotic

...d to be as effective as penicillin. Plectasin, a peptide derived from the fungus, is found to be as effecti...xperimental peritonitis and pneumonia in mice. The peptide is one of a class of molecules called defensins, which have previously been found in plants and anim...

Ambiguous Efficacy Of Opioid Drugs In Chronic Inflammatory Joint Pain Relief

...ripheral administration of the endogenous - opioid peptide endomorphin 1 could reduce knee joint pain, using animal models of acute and chronic arthritis. Researchers from the University of Calgary, Alberta, Canada looked at the effect of endomorphin 1 on both acute and chronic arthritis in ma...

Mushroom found to be a source of a new antibiotic: Plectasin

... and higher plants are known to express endogenous peptide antibiotics called defensins, which are small cysteine-rich peptides found to be active against bacteria, fungi and viruses//. A recent research, published in the October issue of Nature, describes plectasin-the first defensin to be isolated from a...

Novel drug holds promise for treatment of Rheumatoid Arthritis

...nfectious diseases or cancer. The novel drug is a peptide derived from a naturally occurring protein, dnaJ, which generates inflammation in RA patients. The drug when administered disturbs the immune system, which is then activated to kill and clear foreign pathogens in the body. This results in an enhanced...

Tigecycline – New Generation Tetracycline With Broad Spectrum Antibacterial Activit

...corporation of amino-acid residues into elongating peptide chains. Tetracycline drug resistance in bacteria occurred due to mechanisms of ribosomal protection and active drug efflux. But, the new generation tetracycline - Tigecycline is not affected by either of these mechanisms. Clinical studies and FDA a...

Fruitfly My Distant Cousin

...ecules, called enterocytes; and cells that produce peptide hormones, some of whose functions include regulation of gastric motility as well as growth and differentiation of the gut (enteroendocrine cells). In vertebrates, cells of the intestines are continually replenished by stem cells. Up to now, stem cell...

Another osteoporosis buster: onion

...d isolated from white onions called GPCS, glutamyl peptide did wonders and being treated with parathyroid hormone the bone cells improved resoprtion. So this study can greatly help women and their problem. onion is a new entrant for osteoporosis prevention ow. and is here to stay....

Understanding the RNA binding protein and its functions inside the cell

... enzymes. To one end of the molecule is attached a peptide nucleic acid (PNA) which has a cell-penetrating peptide called transportan 10. This helps the PNA to pass through the cell membrane. After this the PNA bi...

Scientists Identify Key Element For Future Cancer Vaccine

...nse. The researchers were able to screen a a short peptide molecule that the T cell detects. The reserachers say that this could prove useful in vaccinations for preventing the spread of tumors to different tissues, a process that is called metastasis. Such tumors include melanoma, colon cancer, lymphoma, an...

Hormone Can Foretell Presence Of Potentially Fatal Pulmonary Hypertension

A hormone called brain natriuretic peptide can predict the presence of pulmonary hypertension in patients with complicated lung disease, according to a study appearing in the April issue of the American //Journal of Respiratory and Critical Care Medicine, published by the American Thoracic So...

Biocon To Shift Focus On Innovation To Accelerate Growth

...bout 300 granted or filed patents of Nobex in oral peptide delivery in the metabolic and cardiovascular segment. "Besides full ownership of oral insulin and oral BNP programmes, we will have access to products in early phase I & II development such as oral calcitonin, oral para thyroid hormone (PTH) and Ap...

Twin Treatment Could Be Used Increase Survival Rates In Advanced Melanoma

...ced metastatic melanoma could live longer if given peptide vaccines after surgery, a new study appearing in t... advanced melanoma. All patients were treated with peptide vaccines after resection of distant sites of disease. It was found that 5-year survival rate was 45 ...

New compounds Help Sustain relief For Patients With Symptoms of Bowel Disorders

...tide is an analog of the naturally occurring human peptide Glucagon Like Peptide-2 (GLP-2). GLP-2 is a peptide growth factor secreted in the distal intestine and is involved in regeneration, maintenance and repa...

New Research May Be Useful for Developing Drugs for HIV and Cancer

...platinum drug with higher affinity for the protein peptide backbone, thus eliminating the zinc from its active site. In the specific case discussed in the paper, the HIV NCp7 protein is responsible for the proliferation of the HIV virus. If researchers can inhibit the action of this zinc finger protein, th...

LL-37 Produced By the Body Found To Be Effective Against UTIs

...l cells of the urinary tracts and the kidneys. The peptide was produced only if the body had prior exposure t...ary tract infection by enhancing the antibacterial peptide LL-37....

Body generates Antibiotic against Urinary Tract Infection

...nary tract infection by boosting the antibacterial peptide LL-37. For patients suffering from recurrent urinary tract infection, attack would quite simply be the best form of defense.'...

Transporter offers reliable clues for safer pain medicine

...f Georgia. Studies have shown, for example, opioid peptide levels increase during childbirth. Many potent p... pain control system by directly activating opioid peptide receptors. While pain control is effective, it comes at a price: potential addiction, immune suppres...

New Molecular Treatment Identified To Treat Blood Cell Cancers

...rs at the UC Davis Cancer Center have identified a peptide (short sequence of amino acids // . The speciality of this discovery is that the peptide is found to have high affinity, stability and specificity towards leukemic and lymphoma cells. Hence...

Abnormal Abeta - Protein Level in Human Brain Trigger Alzheimer's Risk

...the production and clearance rates of amyloid beta peptide (Abeta) proved beneficial in tracking human brain ...the production and clearance rates of amyloid beta peptide (Abeta) in the human central nervous system. According to the authors, the new testing process opens...

Discovery of Elevated Amyloid Peptide levels could lead to Alzheimer’s Preventio

...ctivity pharmacologically may reverse beta-amyloid peptide accumulation. This new finding may provide a pharmacological therapeutic angle to preventing AD dementia. Dr. Pasinetti and colleagues also measured levels of beta-amyloid peptides in the entorhinal cortex and found that the amount of beta-amyloid ...

How Does Leptin Work?

...or rapidly inactivating STAT3 was a cell-permeable peptide (short protein) that we infused into specific areas of the hypothalamus using fine needles. This technique can serve as a model for investigating all types of signaling pathways in selective regions of the brain.’ The researchers found that STAT3 pro...

Painkiller Based on Sea Snail Venom Made Available in Britain

...ra. On analysis of the venom they identified one peptide that stopped nerve cells from sending signals to the brain. It does this by blocking the calcium channels on the nerves, which transmit pain signals. After the channels are blocked, calcium is unable to enter the cells, and thereby pain signals are b...

New Carrier Developed To Deliver Drugs to Gliomas

...observation period, suggesting the dosing level of peptide used in this study is safe and well-tolerated in humans,’ the article states. While median length of survival for all patients was 27 weeks, two patients, women in their early 40s, had a ‘complete radiographic response,’ meaning there was no evidence...

Active Life Decelerates Alzheimer's

...re were no differences in the levels of soluble A? peptide or the transcriptional/translational expression levels of its precursor protein (APP) or the processing of APP between the two groups. So how did environmental stimulation prevent disease? To answer this question, Ambrée et al. performed DNA microar...

Aging Critical For Alzheimer's Disease

...in used roundworms that produce human beta amyloid peptide in body wall muscles. As the worms aged, the protein formed toxic aggregates causing paralysis. Then researchers experimentally decelerated aging in engineered worms by lowering activity of the insulin/IGF-1 pathway and asked whether it was simply ...

A Protein from Primate may Save Humans from HIV !

...ops only weak resistance to retrocyclin, a defense peptide still found in monkeys and lower primates. If additional laboratory tests demonstrate only weak resistance, Cole will study how retrocyclin could be developed into a drug designed to prevent the HIV virus from entering human cells. Cole is also w...

Protein rich diet reduces hunger?

...ore protein activates and enhances the quantity of peptide YY (PYY), a hormone that actually curbs hunger. Study leader Rachel Batterham, of University College London, said “We’ve now found that increasing the protein content of the diet augments the body's own PYY, helping to reduce hunger and aid weight...

'Mix and match' of proteins may have a significant role in immunity

...ogether," says Warren. “Every once in a while, new peptide bonds will be created, not just destroyed. It isn'...ransplanted marrow. Scientists contemplate that peptide splicing may enhance the immune system’s recognition of virus infected cells. Since viruses replicat...

Weird Protein Puzzles Researchers

...tein has been created. Researchers say that the peptide sequence differs in comparison with the template s...g them. This knowledge will assist in the birth of peptide vaccines, to protect against cancer and contagious diseases. Researchers discovered that after a pro...

Protein Splicing Upsets the DNA Colinearity Paradigm

...eam has found that proteasomes can also splice the peptide fragments together in a reverse order to that enco...protein, and therefore widens the applicability of peptide vaccines against cancer and infectious diseases. The Ludwig Institute for Cancer Research (LICR) i...

A Promising New Vaccination Strategy for Late-Stage Melanoma

...e reported last year on the efficacy of a NY-ESO-1 peptide vaccine used in combination with ISCOMATRIX? adjuvant which seemed to delay recurrence in melanoma patients. That trial prompted the CVC to open a randomized phase II study of the vaccine, which is currently accruing patients in Australia and the UK ...

New Angiogenesis Finding May Help Fight Cancer Growth

...oes awry, Bresnick says. "We have discovered a new peptide that clearly suppresses angiogenesis via a novel multi-component mechanism," he says. "A key question is whether we can exploit it to develop therapeutics." Source-Newswise SRM...

New Drug Blocks Influenza, Including Bird Flu Virus

... Journal of Virology, describes the discovery of a peptide -- a small protein molecule -- that effectively bl...enting the release of viruses from the cell. The peptide found by the Wisconsin group seems to work in an entirely different way. "It attacks a completely ...

Substance P May Pre-empt VIP in Regulating Temperature

...nd women looked closely at the relationship of the peptide substance P and its related neurokinin-receptor 1 (NK-1), both independently and in conjunction with nitric oxide activity in the skin. Both substance P and nitric oxide are widely distributed in the body and have been associated with many regulatory...

Hope For Patients With Macular Degeneration From Manmade Protein

...nit of sflt-1 and couple it with a four-amino-acid peptide tail,' he says. 'The tail essentially handcuffs the manmade molecule within the protein-making machinery of the cell so that it stays there and anything that binds with it, namely VEGF, stays there too. So it's a very specific way of down-regulating ...

Yeast Model Shows Promise as Alzheimer's Test

...n the brain largely composed of fibers made from a peptide called beta-amyloid, or A-beta, for short. There...support the hypothesis that accumulation of A-beta peptide triggers the appearance of Alzheimer's. But while earlier research suggested the A-beta fiber caused...

Researchers Find Two Biomarkers With Potential to Predict Breast Cancer Spread

...ts that 4,871 Da may represent thymosin beta-10, a peptide that has already been associated with out-of-control growth and cell differentiation, and that 8,596 Da could represent an ubiquitin protein associated with a good prognosis in node-negative breast cancer. “Protein peaks found in our study may be u...

Biomarkers Ability to Predict Heart Disease and Stroke is Limited

...d levels of C-reactive protein, B-type natriuretic peptide (BNP), and homocysteine, elevated levels of which have been associated with increased risk. However, few studies have looked at the use of multiple biomarkers, either to compare their usefulness or to evaluate the testing of several markers at once. ...

Rheumatoid Arthritis and Sex Bias

...ene variant is linked to anti-cyclic citrullinated peptide (anti-CCP) autoantibodies, which precede the onset of RA. Collagen-induced arthritis (CIA) in the mice was initiated by injection of type II collagen. These transgenic mice were then tested for incidence and severity of arthritic symptoms, as well as...

Scientists Come Up With A Powerful Weapon To Fight Drug Resistant Bacteria

...al applications. The short length of the synthetic peptide makes it attractive for drug design as it would be both easier and economically cheaper to synthesize, less prone to resistance, and potentially modified to target a large range of bacterial and fungal infections. Source-Eurekalert PRI...

Sex Ends as Seasons Shift and Kisspeptin Levels Plummet

...s wane. "Ours isn't the first study to link the peptide to reproduction, but it is the first to connect ki...ntal changes to a physiological response. "This peptide is poised to act as an integrator of environmental information to allow for the optimal neuroendocri...

Innocuous Blood Test Pitches in as Heart Risk Barometer

...levels of a hormone called, brain-type natriuretic peptide (BNP), known to be high when the heart is stressed. A study conducted over three years with 987 men and women whose heart disease was stable, showed that any increase in NT-proBNP pointed towards an impending heart disease. Therefore, it became evi...

Role of Appetite Hormone MCH in Insulin Production Revealed

... will look at how MCH interacts with glucagon-like peptide 1 (GLP-1), a hormone involved in beta cell growth. An analogue of GLP-1 hormone has already been approved by the FDA for treating type 2 diabetes. The goal is to understand how GLP-1 and MCH can work together to promote beta cell growth. Source-Eur...

A New Weapon Against Obesity

...e levels of a satiety hormone called glucagon-like peptide (GLP-1) in the body and increases a gene in the intestines that helps the body to create more GLP-1." In a study with genetically obese rats, Reimer and U of C PhD Student Jill Parnell found that consuming the natural fibre helped the rats to signi...
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(Date:5/16/2008)...16, 2008 New data show that CAPHOSOL ( www.caphos...es painful oral mucositis (OM) and improves qualit...apy and radiation therapy. These data will be rep...an oral podium presentation and one tomorrow as a ... Oncology Nursing Society (ONS). These data confir...
(Date:5/16/2008)... maintaining germ-free homes for their children ha...adoption of anti-bacterial soaps and cleaning agen... soaps now have come under scrutiny by the EPA and...oncerns. , Two closely related antimicrobials,...the debacle. Whereas triclosan (TCS) has long capt...
(Date:5/15/2008)...lobal climate change has long been a concern for e... policy issue, the problem of excessive reactive n...a growing circle of environmental scientists who s...t and negatively alters local and global ecosystem...papers by leading environmental scientists bring t...
(Date:5/15/2008)...ving found that whether bacteria stick to surfaces...IT engineers have created ultrathin films made of ...and other surfaces to control microbe accumulation... provide a valuable layer of protection for the he... of hospital-acquired infections, which take the l...
Breaking Biology News(10 mins):CAPHOSOL relieves oral mucositis and improves quality-of-life in cancer patients 2CAPHOSOL relieves oral mucositis and improves quality-of-life in cancer patients 3CAPHOSOL relieves oral mucositis and improves quality-of-life in cancer patients 4New study links fate of personal care products to environmental pollution and human health concerns 2New study links fate of personal care products to environmental pollution and human health concerns 3Addressing the 'nitrogen cascade' 2Addressing the 'nitrogen cascade' 3MIT crafts bacteria-resistant films 2MIT crafts bacteria-resistant films 3Genta Announces Licensing Agreement for Worldwide Development and Commercialization of a Leading Oral Taxane Tesetaxel 13769 1Genta Announces Licensing Agreement for Worldwide Development and Commercialization of a Leading Oral Taxane Tesetaxel 13769 2Genta Announces Licensing Agreement for Worldwide Development and Commercialization of a Leading Oral Taxane Tesetaxel 13769 3Genta Announces Licensing Agreement for Worldwide Development and Commercialization of a Leading Oral Taxane Tesetaxel 13769 4Synthetic peptoids hold forth promise for new antibiotics 13766 1Synthetic peptoids hold forth promise for new antibiotics 13766 2Allergic response tied to lipid molecules in cell membrane 13763 1Allergic response tied to lipid molecules in cell membrane 13763 2Even in Middle Age Starting to Drink May Lower Heart Risks 13761 1Even in Middle Age Starting to Drink May Lower Heart Risks 13761 2Even in Middle Age Starting to Drink May Lower Heart Risks 13761 3
(Date:5/16/2008)NEW YORK, May 16 /PRNewswire/ -- There,s more to a healthy mouth than,flashing a set of pearly whites. Here,s the scoop on America,s oral care,habits - and what it means for our overall health.,
(Date:5/16/2008)...nn., May 16 /PRNewswire-USNewswire/ -- This releas...Clinic in conjunction with the,National Cancer Ins...eing presented at the American Society of Clinical... change treatment practice,in about 25 percent of ...oposed changes to the way colorectal cancers will ...
(Date:5/16/2008)...ng presented at the American Society of Clinical O...hange treatment practice in about 25 percent of pa...osed changes to the way colorectal cancers will be...er Institute (NCI) SEER population-based statistic...cal trial data, shows that outcomes of patients wi...
(Date:5/16/2008)...eclaring that Primary care medicine is in a precip...of the American College of Physicians (ACP), today... and consumers to issue a call for comprehensive r...rnists and other primary care physicians. , Dur...e medicine in the U.S., Dr. Dale and other panelis...
Breaking Medicine News(10 mins):Health News:New Method Proposed for Determining Which Patients Should Get Treatment for Colorectal Cancer 2Health News:ACP says major system reforms needed to improve the state of primary care medicine in the US 2
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