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Tag: "mutation" at medical news

Vaccine Made from Live bird flu virus vaccine Offers Protection to Animals

...bly with a single dose." Health experts fear a mutation of the H5N1 avian flu virus that is now killing birds globally, into a form that easily infects people, sparking a pandemic that could kill millions. Although H5N1 has infected only 244 people and killed 143, governments, companies and other organ...

Closing in on Lethal Heart Rhythm in Young Athletes

...thm. The Hopkins researchers identified the DSG2 mutation through genetic analysis of blood taken from 60 me...' According to Awad, not everyone with a genetic mutation develops ARVD. He adds that further analysis of the condition’s genetic roots will help researchers ...

Fight Back Against Inherited Sudden-Death Heart Condition

... the future, identify people who carry the genetic mutation but do not yet have HCM,” Day says. “In that way, we hope we can even find ways to prevent the development of the disease.” The U-M team is one of few in the nation offering genetic testing for HCM patients and their families, and they are conducti...

Drugs Activating PXR May Help In Treating Niemann-Pick type C disease

...n 1980, researchers identified a mouse line with a mutation that naturally duplicated the pathology seen in human NPC. They have since used it as a model of the disorder. With the support of the Ara Parseghian Medical Research Foundation, a private foundation established in 1994 to fund NPC research, scien...

Understanding the Evolution of Viruses a little more Clearly

... least 241 people to date killing 141 of them. Its mutation into a pandemic form can cause it to be passed easily from human to human killing many. Guang-Wu Chen and colleagues at Taiwan's Chang Gung University wrote, ‘How many mutations would make an avian virus capable of infecting humans efficiently, or...

Gene linked to Hearing Loss in Aged Identified

...r ear fluid. Scientists are already aware that a mutation in this gene linked to hereditary hearing loss happens early in life, irrespective of exposure to noise and other environmental factors. The University of Antwerp team undertook the study of over 1,200 people aged between 40 and 80 to see if more m...

Elusive Step In DNA Mutation Uncovered By Researchers

...guanine of the ionized DNA, a critical step in DNA mutation that has eluded researchers for decades. //In the... have reported uncovering an important step in DNA mutation underlying many forms of cancer that could be critical to the development of strategies for cancer p...

Canada Has The Highest Incidence of IBD In The World

...rld. "We know that people need a certain genetic mutation to be vulnerable to the disease," said Fedorak. "H..., as well, because not all people with the genetic mutation develop the disease." Fedorak said the disease does not exist in some parts of the world, such as ...

Toxic Strand Of RNA Causes Myotonic Muscular dystrophy

...oxic RNA. In 1992, Mahadevan discovered the gene mutation that causes myotonic muscular dystrophy (type 1) as part of a research group in Canada. The mutation is an increased number of CTG repeats in a gene called DMPK. Everyone with myotonic muscular dystrop...

Formation of Blood Clots During Travel Independent of Form of Travel

...osis, researchers said. The presence of a specific mutation in the gene in charge of clotting, termed as the V Leiden, also increased the risk of clotting by almost eight times. The obese also need to be guarded, as the risk of clotting is almost fourfold. The findings pertained to people who were less than 7...

New Studies On Zebrafish Could Aid in Treating Birth Defects

...ism, researchers have described the discovery of a mutation in the zebrafish that are remarkably similar to th...paper, the researchers describe the discovery of a mutation in the zebrafish that disrupts the distribution of the critical nutrient copper within the fish cell...

Unmasking Nutrition's Role in Genes and Birth Defects

...nherited disorder of copper metabolism caused by a mutation in the human version of the ATP7A gene. Children who have Menkes disease have seizures, neuronal degeneration, abnormal bone development and kinky, colorless hair. The disease, although very rare, is untreatable and fatal. The discovery of a verte...

Discovery In "Bubble Boy" Disease Gene Therapy

... immunodeficiency (XSCID), is set into action by a mutation in a gene called gamma C that obstructs the immune system from forming B and T lymphocytes. B-lymphocytes produce antibodies, and T lymphocytes perform a variety of tasks such as helping B cells and killing cells that are infected with viruses. X...

Uterine Cancer May be Clue to Inherited Syndrome

...ernal medicine. Family members who also have the mutation need close monitoring for early cancer detection, ... age 30, Hampel said. Family members without the mutation can follow the American Cancer Society’s guidelines for colorectal cancer screening, which call for ...

Uterine cancer may be associated with inherited mutations and a risk of many cancers

...rnal medicine. Family members who also have the mutation need close monitoring for early cancer detection, ...age 30, Hampel said. Family members without the mutation can follow the American Cancer Society's guidelines for colorectal cancer screening, which call for ...

Painless Control Of Blood Sugar Levels When Detected Early

...hat this treatment is effective for those who have mutation in kir6.2 gene, which has been detected in the fir...ears back, researchers found that it was a genetic mutation responsible for half of the neonatal diabetic cases, which prevented insulin production in the body....

Scientist Move A Step Closer To Treating Genetic Obesity

University of Florida researchers have found that mutation causes receptors to miss signals from molecules th...ts. Genetic obesity has long been associated with mutation in melanocortin-4 receptor, a gene found in brain cells that regulate hunger. This finding will hel...

CHEK 2 Gene Mutation Triples Breast Cancer Risk

...ly 9,000 Danish residents revealed that a specific mutation in the CHEK2 gene might increase three-fold// a wo...s the first to examine the prevalence of the CHEK2 mutation and the cancer risk associated with it, in the general population, will be published in the July 31 ...

Molecular Therapy Holds Promise in the Treatment of Amyotrophic Lateral Sclerosis

...neurodegenerative diseases. ALS can be caused by a mutation in a protein called SOD1, and the antisense drug effectively silences the gene that codes for this mutant protein – found in the cells of patients with inherited forms of ALS. In this disease, selective killing of spinal cord "motor neurons" occurs....

GAO Investigation Questions Validity of DNA Testing Kits

...r the study,"This industry represents a fraudulent mutation of that promise," He says that consumers should visit their doctors for tests if they are concerned about particular diseases. Kits from four companies Genelex of Seattle, Suracell of Montclair, N.J., Sciona of Boulder, Colo., and Greensboro, N.C.,...

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