(Medical Xpress)—Defective viruses, thought for decades to be essentially garbage unrelated to the transmission of normal viruses, now appear able to play an important role in the spread of disease, new research by UCLA ...
Feb 28, 2013
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(Medical Xpress)—White blood cells have long reigned as the heroes of the immune system. When an infection strikes, the cells, produced in bone marrow, race through the blood to fight off the pathogen. But new research ...
Nov 19, 2012
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During the 1930s, dedicated sanitaria and invasive surgery were commonly prescribed for those with the infection - usually caused by Mycobacterium tuberculosis, which the editors describe as "the most successful human pathogen ...
Feb 11, 2013
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Regulatory T cells (or "Tregs" for short) play a central role in the human immune system: They guide all of the other immune cells and make sure they are tolerant of the body's own cells and harmless foreign substances. How ...
Aug 14, 2013
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Researchers at Weill Cornell Medical College have unlocked the structure of a key protein that, when sensing certain viruses and bacteria, triggers the body's immediate immune response.
Jun 18, 2012
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When doctors can't find a diagnosis for patient's disease, they turn to genetic detectives. Equipped with genomic sequencing technologies available for less than 10 years, these sleuths now routinely search through a patient's ...
Aug 10, 2017
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Why are bats often linked to incubating coronaviruses such as those behind COVID-19, SARS and other highly contagious respiratory diseases?
Jul 27, 2022
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Cell biologists from the University of Konstanz have shed light on a recent evolutionary process in the human immune system. Facilitated by public genome data, this work provides evidence that genetic alterations in the receptor ...
Feb 14, 2019
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In a surprising result, Michigan State University researchers looking at the effects of diet on bowel disease found that mice on a calorie-restricted diet were more likely to die after being infected with an inflammation-causing ...
Mar 20, 2012
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Diseases such as the COVID-19 pandemic sweeping the globe could become more common as human activity destroys habitats and forces disease-carrying wild animals into ever-closer proximity with us, a major study showed on Wednesday.
Apr 8, 2020
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