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Tag: "turn" at medical news

Combination Therapy Reduces Tumor Resistance to Radiation

...is dependent on endothelial cell death, which in turn limits oxygen delivery to the tumor, causing hypoxia and tumor cell death. Recently, radiation-induced hypoxia was shown to trigger tumor resistance to radiation via the activation of new blood vessel formation (angiogenesis) through molecules known ...

Understanding and Treating Congenital Diaphragmatic Hernia

...rom failure of normal diaphragm formation which in turn allows abdominal organs to migrate into the chest cavity. Abnormal lung development, so-called pulmonary hypoplasia, frequently co-occurs with CDH, and in fact is the major predictor of morbidity and mortality. This appears to arise from combined pri...

New Developments in Rheumatoid Arthritis

...system works to create specific antibodies that in turn increase a persons risk for this crippling disease. On Monday at the Federation of Clinical Immunology Services (FOCIS) meetings in San Diego, CA, Dr. Gregersen and his colleagues will be presenting the labs latest genetic findings. The group condu...

Dogs Reasoning on Par With Human Toddlers: Study

...anket with both hands, before using their heads to turn on a light switch. However, instead of copying their mothers way of switching on the light with their heads, the kids, when they were given a chance to do so, generally used their hands rather than their heads. The analysts concluded that the t...

China Admits Fake Blood Protein Used in Drips

Only two days ago, China sought to turn the tables by declaring that some recent imports of raisins from the US did not meet its safety standards and destroyed them . That was apparently in retaliation to the barrage of criticism over the safety of a variety of products exported by China. ...

Drugs may Help Turn on Gene Switched Off in Cancer

...can detect it, but we need to find a better way to turn it back on. No drugs are designed to deal with a g...fect answer, but in principle this tells us we can turn our gene back on. If we can turn the gene back on, it may not be a cure for cancer, but it could slo...

Men and Women Change Attitudes to Sex When in an Intimate Relationship

...o partners romantic feelings for each other, which turn out to be a lot stronger than societys roles for them, he said. People in romantic relationships give more importance to their own feelings and their partners than they do to social expectations about sexual behavior, he said. The study, titled M...

Virginia Tech Shooters Mental Health Records No More Secret

...and school officials, who have said they could not turn over Cho's medical, mental health, or scholastic records because of the federal privacy laws. For the first time since the shooting, university officials let members of the news media tour Norris Hall. Here, Cho, armed with two handguns, had fired ...

Emotional Stress Could Be a Factor in Causing Alzheimers: Study

...R1 or CRFR2. And sure enough, the CRF receptors turn out to be integrally and differentially involved, says Sawchenko. In the absence of CRFR1, stress-induced tau phosphorylation was abrogated, while in mice missing CRFR2 the effect was amplified, says the researcher, adding that pharmacological stu...

Newspaper Analysis positive Results for Organ Transplantation

...vely influence opinion leaders on an issue, who in turn discuss the topic with individuals who may not attend to the issue in media," Feeley noted. "I think this is what happens with organ donation." To get a fuller picture of the role of the media, future research on organ donation should examine the i...

Vitamin Extends Life in Yeast, Dartmouth Medical School Researchers Find

...’s lab. At the molecular level, elevating NAD to turn on Sir2 actually enables the yeast to silence genes that are not supposed to be expressed. In any organism, not all genes are on at once; in yeast, there are sets of genes that Sir2 normally represses. ”We showed that that we could improve Sir2-dep...

New Clues for Treatment of Disease That Causes Accelerated Aging

...aves lamin A stuck to its guide molecule, which in turn is stuck in the nuclear membrane. Scientists believe this misplacement causes progeria; under the microscope, it leads to visible distortions in the structure of cell nuclei. By studying the mutations that killed the two infants, Miner and his coll...

Why Humans Fail to Act on Climate Change

...tions and results - for example, when a high-speed turn into a curve results in an accident, or gets the driver arrested. "Direct experiences contribute more to our learning than reports or projections," Spada said. Another example of the short-term versus long-term effect is smoking. "Everyone knows ...

Day Care Centres Possibly Give Rise to More Infection, an Australian Study

...stralian are succumbing to infections. And that in turn could be linked to the fact more and more parents// fall back on the day care centres. The survey of the medical records of 270,000 West Australian children found infectious diseases were the most common cause for hospitalization of children under...

NASA Gets Ready To Address Tough Questions

...ion success, it sounds good, but it doesn't really turn out to be necessarily the way decisions always will be made.' For now, astronauts and cosmonauts who become critically sick or injured at the international space station - something that has never happened - can leave the orbiting outpost 220 miles...

Brazil Spider Offers Hope for Those Suffering from Erectile Dysfunction

...substance called PDE-5 breaks down the cGMP and in turn transforms the erect penis into its normal limp state. The most popular erectile-dysfunction drugs—Viagra, Cialis and Levtra—work by blocking this party crasher. The spider chemical works in a different manner, affecting an earlier step in the ...

Asthma can Be Checked, Experts are Confident

...ars to be high, by denying treatment, asthma could turn into chronic obstructive pulmonary disorder (COPD). Asthma is reversible, but COPD is not, he warned. Steroids, when taken intermittently, do not act well on asthma, he noted. The burden of asthma seems to continue to increase despite all the s...

Study Focus on Environmental Hazards Posed by IT Scraps

...ons," recommends Mona Finder from Dena. This might turn the monitor off when the computer is not in use, for example. Animated screen savers are fossils from an earlier age of computing, she notes. "They just tend to use up energy, and they don't even save the screen." It's difficult to put a firm numbe...

New Test Helps Identify Hepatitis C Patients at High Risk of Developing Cirrhosis

...o the severe scarring known as cirrhosis, which in turn may result in liver cancer or liver failure. Hepatitis C infection is the most common reason people need a liver transplant in the United States and is responsible for between 8,000 and 10,000 U.S. deaths annually. But in the majority of people chr...

America’s Arthritis Patients Take Sizeable Chunks Of Healthcare Econom

... domestic product (GDP). Something must be done to turn these figures around.” "An aging population isn't something that we can control, but you can try to make the population healthier. We really have to push public health programs that improve food consumption and the ability to exercise", says Yeli...

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