Tag Archives: proceedings of the national academy of sciences

Rensselaer professor uncovers mysterious workings of cholera bacteria

Image via Wikipedia Troy, N.Y. – Researchers have found that an enzyme in the bacteria that causes cholera uses a previously unknown mechanism in providing the bacteria with energy. Because the enzyme is not found in most other organisms, including … Continue reading

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Synergy between 2 types of de-worming drugs found promising in a lab test

A new combination drug treatment for parasitic intestinal roundworms shows promise in a test on a common laboratory species A new combination drug treatment for parasitic intestinal roundworms shows promise in a test on a common laboratory species. Several drugs … Continue reading

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Dartmouth researchers describe how the cholera bacteria becomes infectious

HANOVER, NH – In a new study, Dartmouth researchers describe the structure of a protein called ToxT that controls the virulent nature of Vibrio cholerae, the bacteria that causes cholera. Buried within ToxT, the researchers were surprised to find a … Continue reading

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Scripps research team reveals how an old drug could have a new use for treating river blindness

Scientists at The Scripps Research Institute have discovered a potential new use for the drug closantel, currently the standard treatment for sheep and cattle infected with liver fluke. The new research suggests that the drug may be useful in combating … Continue reading

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Researchers find 'broad spectrum' antiviral that fights multitude of viruses

Compound could be used against HIV-1, Nipah, Ebola and other deadly viruses Viruses are insidious creatures. They differ from each other in many ways, and they can mutate — at times seemingly at will, as with HIV — to resist … Continue reading

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Researchers trace HIV mutations that lead to drug resistance

Chemists at UC San Diego and statisticians at Harvard University have developed a novel way to trace mutations in HIV that lead to drug resistance. Their findings, once expanded to the full range of drugs available to treat the infection, … Continue reading

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Gorillas carry malignant malaria parasite, study reports

UCI, French finding could complicate quest to eradicate deadly disease in humans Irvine, Calif., Jan. 19, 2010 – The parasite that causes malignant malaria in humans has been detected in gorillas, along with two new species of malaria parasites, reports … Continue reading

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Study casts doubt on provocative tuberculosis theory

Researchers fail to find that TB cells form spores and go dormant MAYWOOD, Ill. — The tuberculosis bacterium is an insidious germ that can lie dormant for many years, then suddenly emerge and cause potentially fatal disease. Earlier this year, … Continue reading

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