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Tag: "controlling" at biology news

Insight into our sight: A new view on the evolution of the eye lens

...nes: those that would later become responsible for controlling lens development, and those that would help give the lens its special physical properties. This combination of genes appears to have then been co-opted in an early vertebrate during the evolution of its visual system, giving rise to the lens. ...

Once given 'no respect,' cells' tiny RNAS take driver's seat

...nt to 15 percent of the genes in the human genome, controlling the extent to which they are used to make proteins. Myc also is faulty and overactive in many human cancer cells, although exactly how it contributes to cancer is unclear. Given Myc's regulatory role and its involvement in cancer, the Hopkins resear...

Ants, not evil spirits, create devil's gardens in the Amazon rainforest, study finds

...argue that devil's garden ants are responsible for controlling vegetation, either by extensive pruning or poisoning. "The idea is that by killing other plants, the insects create a space for young D. hirsuta saplings to grow, thereby allowing the ant colony to expand as it occupies new nesting sites in the sapli...

New study shows SARS can infect brain tissue

...f Guangdong Province. "There might be some ways of controlling the release of Mig, such as specific inhibitors that interfere [with] the signaling pathways involved," Dr. Jiang said. "Other approaches, such as neutralizing antibodies [and] specific binding peptides, could be tried to block brain damage induced b...

Locusts' built-in 'surface analysis' ability directs them to fly overland

...rts to effectively combat this periodic scourge by controlling their natural inclination to fly over land rather than water. The desert locusts, known scientifically as Schistocerca gregaria, are able to swarm for great distances and in numbers measuring in the millions. During the locust invasion of November 2...

Enzyme affects hypertension by controlling salt levels in body

...cells. "The kidney plays a very important role in controlling blood pressure by controlling how much sodium gets reabsorbed back into the kidney and the blood," said Dr. Chou-Long Huang, assoc...

Breast tumors in mice eradicated using cancer vaccine

...s to provide an alternative and more humane way of controlling metastatic disease than current chemotherapies." The Listeria vector is currently being prepared for a clinical trial targeting a tumor antigen associated with cervical cancer by Advaxis Inc., a cancer vaccine biotech company that has licensed Penn ...

New discovery blurs distinction between human cells and those of bacteria

...That tells us the shell plays an important role in controlling what comes in and goes out. When we saw how the many hexagons come together, we saw that they filled the space tightly as well." The UCLA biochemists determined the structures from their analysis of small crystals, using X-ray crystallography. How m...

Controlling wildlife trade key to preventing health crises, study says

... the New York-based Wildlife Conservation Society, controlling the movements of wildlife in markets is a cost-eff... journal Emerging Infectious Diseases. The cost of controlling the spread of diseases afflicting both human and animal populations has reached hundreds of billions...

Nighttime Dying Linked To Sleep Apnea From Brain Cell Loss

...That tells us the shell plays an important role in controlling what comes in and goes out. When we saw how the many hexagons come together, we saw that they filled the space tightly as well." The UCLA biochemists determined the structures from their analysis of small crystals, using X-ray crystallography. How m...

Field tested: Grasslands won't help buffer climate change as carbon dioxide levels rise

...That tells us the shell plays an important role in controlling what comes in and goes out. When we saw how the many hexagons come together, we saw that they filled the space tightly as well." The UCLA biochemists determined the structures from their analysis of small crystals, using X-ray crystallography. How m...

Less virulent strains of avian influenza can infect humans

... study provide an efficient tool for preventing or controlling the spread of avian flu to humans. The authors say their findings highlight the importance of improving disease surveillance not only during outbreaks of highly pathogenic avian flu, but also when less pathogenic strains are circulating. To forestal...

Transplanting Animal Organs Could Soon Be A Reality

... study provide an efficient tool for preventing or controlling the spread of avian flu to humans. The authors say their findings highlight the importance of improving disease surveillance not only during outbreaks of highly pathogenic avian flu, but also when less pathogenic strains are circulating. To forestal...

First Whole Genome Map of Genetic Variability in Parkinson’s Disease

... study provide an efficient tool for preventing or controlling the spread of avian flu to humans. The authors say their findings highlight the importance of improving disease surveillance not only during outbreaks of highly pathogenic avian flu, but also when less pathogenic strains are circulating. To forestal...

Eating, body weight regulated by specific neurons

... study provide an efficient tool for preventing or controlling the spread of avian flu to humans. The authors say their findings highlight the importance of improving disease surveillance not only during outbreaks of highly pathogenic avian flu, but also when less pathogenic strains are circulating. To forestal...

Survey Uncovers Surprising Attitudes Towards HIV Vaccine Research

...ty believe that HIV vaccines are the best hope for controlling the global AIDS epidemic and are confident such vaccines can be made. But while most of those surveyed felt it personally important to help support HIV vaccine research, a majority expressed reluctance to support a friend or family member’s participa...

European Commission funds EBI to do new research on synergies between bioinformatics and medical informatics

... study provide an efficient tool for preventing or controlling the spread of avian flu to humans. The authors say their findings highlight the importance of improving disease surveillance not only during outbreaks of highly pathogenic avian flu, but also when less pathogenic strains are circulating. To forestal...

UT Southwestern researchers discover master switch in cell death

...tern Medical Center have found an enzyme vital for controlling the early stages of cell death ?a beneficial and n... Their findings also suggest a new drug target for controlling tumor formation. Dr. Xiaodong Wang, professor of biochemistry at UT Southwestern and a researcher w...

Fighting malaria by manipulating mosquitoes' sense of smell

... mosquitoes open up new and unexplored avenues for controlling malaria and other mosquito-borne diseases. The goal of the Vanderbilt-led research team is to pursue one of the most promising of these new avenues: developing chemical compounds that interfere with the malaria mosquitoes' exquisite sense of smell. T...

Drug resistant avian influenza viruses more common in Southeast Asia than North America

...ance, which would bring additional difficulties in controlling the pandemic." This concern over activities in China that might increase selective pressure for amantadine resistance in H5N1 has been voiced on the postings of ProMED over the past several months. ProMED (Program for Monitoring Emerging Diseases) ...

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