proteins

Life Saving Cancer Drugs – From Chicken! Possible Says 'Dolly’ Creatos

...ng to these scientists to create human therapeutic proteins in chicken eggs – which can be used as drugs to treat serious diseases. Professor Grahame Bulfield, Director of Roslin Institute at Edinburgh, said, “ The collaboration with Viragen is a key part of our strategy to expand the institute’s development...

Special proteins to fight TB identified

...cine, these heat-shock proteins, which are special proteins produced by the body help cells survive stressful ...ia. It is possible that high levels of heat-shock proteins block the TVB bacterium's ability to infect cells, but another explanation is that the presence of e...

GLEEVEC - An Oral treatment for leukemia

...gs previously approved by the FDA interfere with proteins associated with other cancers, but not with proteins that directly cause the disease. Gleevec, was discovered and developed by Novartis Oncology in col...

GLEEVEC - An Oral treatment for leukemia

...gs previously approved by the FDA interfere with proteins associated with other cancers, but not with proteins that directly cause the disease. Gleevec, was discovered and developed by Novartis Oncology in col...

Drinking arsenic water leads to cancer

...s suggest increased use of vitamins A, C and E and proteins may help the body resist the onset of the diseases. Bangladesh, a low-lying area, has been the victim of its own success in providing clean drinking water to nearly all of its 130 million people. More than 3 million wells have been sunk across the c...

Virus killer

... For this, the team had produced recombinant viral proteins which could be used to generate an antigen-antibody reaction, that can be detected during tests.They also added that the formation on the viral genome could also be used to create drugs for the disease....

Early detection of prostate cancer

... be picked up by measuring levels of the two other proteins – called insulin-like growth factor 1 (IGF-1) and insulin-like// growth factor binding protein 3 (IGFBP-3). Prostate cancer is the most common cancer in men over 55, but there is no single test that is sufficiently accurate to justify a program of s...

Focus on DNA transcription

... into an RNA chain. The RNA is then translated ino proteins that must carry out particular functions such as wound healing which is at the end of a complicated cascade of events in the body. Transcription is the process of making RNA chains from DNA.In a series of complicated experiments with the enzyme ...

Role of zinc in development

...tion, said, "Zinc is essential for making new body proteins including cell growth and brain development in the unborn baby. It comes from a variety of foods but is most easily absorbed from foods of animal origin such as meat, seafood and poultry. Since iron can interfere with zinc absorption, it would make...

Minor mutations in HIV virus

...ital (MGH), published a study-- HIV can mutate key proteins in order to hide from an immune attack. But once these mutations occur they persist. When HIV attacks, the cell alerts the immune system by displaying viral protein fragments on the surface. This is a suicide signal to kill the infected cell. The im...

Genes for lung disease

...genes that code for so-called pulmonary surfactant proteins (SPs), which play a key role in lung function. In a group of people from Mexico, certain variants of two of the SP genes occurred more often in those with COPD. Smoking, and being male, were also found to be risk factors. Further study of CP genes m...

The cocaine danger

...he body's production of complement proteins. These proteins normally form in response to invading microorganis...r germ. When cocaine is introduced, the complement proteins build up on the body's own cells, causing massive tissue damage.Michael Davies of St George's Hospit...

Snake venom a treatment for digestive disease

...archers from Irvene college,California report that proteins chemically related to snake venom and frog skin se...h the researchers have named prokineticins.How the proteins were //discovered is a tale of biological detective work mixing traditional comparisons with other a...

Dangers of heat

...eve it is a good idea to cut down on the amount of proteins that you eat during a heatwave, as they can increase metabolic activity and generate heat in the body....

Collagen improves voice quality in Parkinsonism

...on's patients. They injected collagen - one of the proteins that makes up bone and skin - into the vocal cords in the larynx. For 8 of the 10 patients, the procedure led to an improvement in voice quality that lasted for at least two months. In the other cases, the disease was probably too advanced for the in...

Levels Of Blood Proteins May Help Heart Disease Care

Levels of blood proteins may help decide the course of treatment for people...s need to be resolved before measurements of blood proteins are incorporated into the routine assessment of patients with CAD....

Aspirin and Warfarin Are Equally Effective for Stroke Prevention

...lets, while warfarin inhibits circulating clotting proteins in the blood. Aspirin has been used for over 100 years, but its beneficial effects to prevent stroke and heart attack only started to be recognized in the 1970s. Coumadin, known generically as warfarin, has been used for about 50 years to combat stro...

Gene Treatment for Heart Disease

...testing, but relies on the use of genes to produce proteins called growth factors that stimulate the heart to grow new vessels. The treatment with the growth factor called VEGF-2 worked better, says researcher Douglas Losordo, MD, of St. Elizabeth's Medical Center of Boston. He says that eight of 12 patients ...

The cancer-fighting gene

... in BRCA1, but are a hallmark of a large family of proteins which play a role in the repair of DNA damage.Researchers know that the ends of the complex protein are particularly susceptible to mutations implicated in breast and ovarian cancer.A team of researchers led by University of Washington professor Rach...

High-protein diets may pose health risks

... weight loss on blood pressure reduction. Although proteins are essential nutrients required to maintain the body’s structure and proper function, most Americans already eat more protein than their bodies need, and excess dietary protein can, in itself, also increase health risks, he emphasises. High-protein...

Defence against free radicals

...mbridge found that molecules known as - uncoupling proteins can move a powerful free radical – called superoxi... safely. The research team suspect that uncoupling proteins could be an important part of the natural antioxidant system in cells, guarding against damage cause...

Hidden influenza virus protein found

... when the process that translates viral genes into proteins goes wary, Yewdell explains. In other words, junk peptides result from genetic mistakes. The immune system cells of mice, in fact, did recognise one of the peptides.When the scientists examined the gene encoding this peptide more closely, they notic...

Water regulation in humans

... cells and kidney tubules.After expressing the the proteins in frogs' eggs,they discovered that the eggs exploded when immeresed in water because they absorbed the the liquid much faster than normal....

Blood test may identify ovarian cancer

... The experimental test measures the levels of five proteins found in the blood. The combined result in a blood sample is used to indicate the presence of cancer, said Kohn. The test would need further study in the general population to assess its accuracy in that group....

Heriditary dental disorders

...spp." TGF-b1 is a member of the superfamily of TGF proteins that have many diverse functions in normal development throughout the body. It has long been known that TGF-b1 plays a part in tooth development and that it is active in the dentin-forming cells from as early as day 13 in the mouse embryo. The resea...

Anthrax vaccine produced

...t is made up of harmless mutant forms of three key proteins that together make the toxin that does the damage ... lethal factor and edema factor. Individually, the proteins are non-toxic, but in combination they can be deadly. The vital protein is protective antigen, which...

Comprehension of taste receptor

...ut.They have focused on T1R receptors, a family of proteins remotely related to receptors in the brain that recognise the amino acid glutamate and related chemicals.Different T1R genes can be expressed in cells in different combinations to yield cells that respond to a specific taste. For example, T1R2 and T1...

A new recovery for heart attacks

...ugs, and will now look for other oxygen-controlled proteins that could be involved in the body's response to low oxygen levels....

Periodontal disease may amass the risk of developing Type 2 diabetes

...immune system. Immune system cells can release proteins called cytokines that can disrupt production of insulin, the hormone that is key to diabetes, the researchers said. "In the pancreas, the cells responsible for insulin production can be damaged or destroyed by high levels of cytokines," said Dr. Anth...

Researchers trick Alzheimer's Enzyme

...ts -- often untoward -- because they interact with proteins or enzymes other than the ones planned for. Accor...e great import in designing drugs to interact with proteins for which we presently have no good compounds. The enzyme selected for the click chemistry test, ace...

DNA helps in cellular function

... into an RNA chain. The RNA is then translated ino proteins that must carry out particular functions such as wound healing which is at the end of a complicated cascade of events in the body. Transcription is the process of making RNA chains from DNA.In a series of complicated experiments with the enzyme ...

Hepatitis E virus made impotent

... For this, the team had produced recombinant viral proteins which could be used to generate an antigen-antibody reaction, that can be detected during tests.They also added that the formation on the viral genome could also be used to create drugs for the disease....

DNA transcription to be focused

... into an RNA chain. The RNA is then translated ino proteins that must carry out particular functions such as wound healing which is at the end of a complicated cascade of events in the body. Transcription is the process of making RNA chains from DNA.In a series of complicated experiments with the enzyme ...

Developing HIV fighter

... - that turn off genes vital for the production of proteins used by the virus to enter and infect cells. RNA c...de two different siRNAs that targeted cell surface proteins essential for the HIV virus to infect a cell. They targeted the parts of the virus that make the pro...

Special proteins to fight TB identified

...ne,// these heat-shock proteins, which are special proteins produced by the body help cells survive stressful ...ia. It is possible that high levels of heat-shock proteins block the TVB bacterium's ability to infect cells, but another explanation is that the presence of e...

Eye colour is a component in cataract

...lives long enough will experience cataract, as the proteins within the eye lens start to clump together, causing cloudiness. Cataract can severely impair vision and the only treatment is to remove the faulty lens and insert an implant. In this study, people who had brown eyes turned out to be 70 per cent mo...

Eczema patients lack natural antibiotic in skin

.... The researchers also found that two hormone-like proteins associated with the immune response and commonly secreted by atopic dermatitis patients’ cells. "These findings indicate that atopic dermatitis patients have an impaired immune response that prevents them from producing adequate amounts of antimicrob...

Swelling increases stroke risk with high B.P.

...ew study, researchers suggest that the presence of proteins linked to inflammation could increase the risk of ...g this question. They measured levels of various proteins known to be linked to inflammation - a process that's known to damage the arteries and could pave th...

Colon cancer linked with common virus

... of 26 colon cancer samples tested. They also find proteins that the virus produces which seem to play a role in making the tissue malignant. It's not clear, yet, whether the JC virus can cause colon cancer on its own, or whether it is a contributing factor. Further research should reveal if treating the infe...

Gene connected to Multi-System disorder discovered

...suggest that problems with connexin genes (and the proteins made from their instructions) have already been tied to a number of inherited conditions involving deafness or peripheral neuropathy because of their widespread presence in cells during critical developmental periods. Researchers, during the course o...

New cure for TPP - a rare blood disease

... TPP is a rare blood disease in which one// of the proteins in the blood clotting system is missing. This prot...olecule and, without it, one of the other clotting proteins sticks to itself, often triggering heart attack or stroke. Though this disease is very rare, occurri...

Protein in diabetic neuropathy treatment

...e University of California at San Diego shows that proteins that are essential for normal nervous system development may have therapeutic potential for the treatment of diabetic neuropathy. Their research has shown a connection between the sonic hedgehog protein, a human protein named after a video-game chara...

Missing Protein In Cancer Development

... into a cancer cell.// E2F3 is part of a family of proteins called transcription factors. They are critical for controlling the entire cell cycle. The protein is responsible for transmission of genetic material from a parent cell to each of its daughter cells produced during cell division. If that transmissio...

Brain diseases an outcome of cannibalism

...r long been prodding into - Cannibalism. Abnormal proteins called the prions resultantly cause a brain-wastin... humans. The presence of this protein causes other proteins to be clumped together. CJD is usually found in large numbers// in people who take flesh with infect...

Gene Therapy could treat Impotence

...njected harmless, modified herpes virus to deliver proteins known as neurotrophic factors into the penis and the area near the cavernous nerves, which are located around the prostate gland and play an// important role in erections. After a period of four weeks, researchers stimulated the cavernous nerves in t...

Lithium May help in Alzheimer's Disease

...SK-3 that facilitates the modification of both the proteins found in Alzheimer's patients. Identification of G...mice experiments, Lithium blocks the production of proteins that form deposits in the brains of Alzheimer's patients. Lithium, though widely used to treat menta...

New target for antidiabetic agents identified

...cus on TRB3 was the result of a search to identify proteins that modulate the activity of Akt, a main target of insulin that blocks hepatic glucose output when glucose is available from food. //Mice lacking the Akt gene demonstrate insulin resistance similar to that seen in humans with type II diabetes. Dr. ...

Better Prostate Cancer Test

...r.What this new test does is looks at thousands of proteins at the same time rather than just the one protein and looks at the pattern of those proteins. In a study, the new test accurately detected cancer 100 percent of the time. It correctly ruled it out in about 65 percent of cases where the PSA level was...

Gene study links endometriosis, infertility

...predicted.Furthermore, if certain genes -- and the proteins they encode -- are altered in women with endometriosis, future remedies could help correct the disorder by targeting those particular abnormalities, DePaolo added....

Stem cells offer hope for muscular dystrophy

...months later, they found healthy alpha sarcoglycan proteins in the muscles of the treated mice. "The muscle cells of a dystrophied mouse are extremely weak, but a cured mouse recovered almost entirely all its strength," said Roberto Bottinelli from the University of Pavia, who worked on the study. The exper...

Almonds Help Lower Cholesterol

...reactive protein levels. High levels of C-reactive proteins are an indication of inflamed arteries and a risk factor for heart disease....

Black tea said to lower cholesterol

Cholesterol is distributed in the body attached to proteins called lipoproteins. Studies suggest that high levels of HDL cholesterol reduce the risk of a heart attack, while high levels of LDL cholesterol increase the risk.// Possible health benefits are among several factors that have helped boost tea consu...

New vaccine for brain cancer

...accine. Dr. Black says brain tumors try to hide proteins on the tumor cell surface that the immune system c.... The first step of research strips these “hidden” proteins from tumor cells and then cultures them from a piece of a patient’s tumor that’s removed with surger...

Prostate Cancer in Obese Men

... race." Researchers for both studies suggest that proteins and hormones stored in body fat -- such as leptin and insulin-like growth factor 1 -- may encourage prostate tumor growth in obese men. Also, obese men usually have lower testosterone levels and higher estrogen levels, which may promote cancer growth...

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

... the latest in a growing array of "biomarkers," or proteins whose levels in the blood can be used to diagnose or predict heart trouble . One of the studies, conducted found that measuring the peptide's levels in ER patients with shortness of breath helped doctors more quickly decide whether patients had hea...

New Findings Could Reduce The Extent Of Spinal Cord Injuries

... means paralysis say specialists . Cells produce proteins called Hsc70 and Hsp70 that help protect them from...rs ,and they hope to use their knowledge about the proteins and how they work to develop drugs that could be used to treat injury....

Genes Found To Help Leukemia Treatment

...e myeloid leukemia. Studying these genes and their proteins could lead to new treatments for the disease, investigators conclude....

Regeneration of muscle

...ells. When stem cells engineered to express Pax7 proteins were injected into the muscles of mice lacking dystrophin (the protein defective in muscular dystrophy), the cells differentiated, forming dystrophin-expressing muscle cells in the defective muscle. Researchers say this shows that engineered "donor c...

Unborn Found To Be More Sensitive to Pollution

...bies looking for biomarkers indicating exposure to proteins known as carcinogen-DNA adducts, and cotinine, a component of cigarette smoke. All mothers in the study were nonsmokers. Even though the mothers were exposed to 10-times more of the pollutants, the newborns had evidence of DNA damage comparable to t...

Genetic Breakthrough in Common Eye Problem

...was examined for variations in genes that code for proteins called fibulins. Researchers found seven of the 402 AMD patients had a change in one gene that none of the healthy individuals had. This discovery by the researchers may only affect 2 percent of the patients with AMD, but researchers still feel this...