Pathology Microbiology And Immunology
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Less inflammation = better healing
Immune cells that produce an anti-inflammatory factor are enriched in fat tissue around the heart and may be good targets to improve heart attack outcomes. Read MoreOct 17, 2019
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Research team sorts out drug screen false positive results
Vanderbilt investigators have identified 13 previously unknown drug compounds that cause false positive screenings for amphetamines, buprenorphine (an opioid), cannabinoids and methadone. Read MoreOct 2, 2019
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Pua lands NIH Director’s New Innovator Award
Heather Pua, MD, PhD, one of 60 investigators to receive the 2019 NIH Director’s New Innovator Award, will explore a novel type of cell signaling by RNAs in allergic airway inflammation. Read MoreOct 1, 2019
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Cellular engines of wound repair have distinct roles
Vanderbilt investigators have now discovered that, in contrast to prevailing dogma, fibroblasts are not all alike; instead, they have distinctive functions following tissue injury. Read MoreAug 8, 2019
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Intestinal immune cell interactions
Understanding the roles of various immune cells that reside in the gut lining could shed light on inflammatory bowel diseases. Read MoreJul 30, 2019
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Vanderbilt team shows how stomach bug can trigger cancer
Researchers at Vanderbilt University and the University of Michigan in Ann Arbor have obtained the first high-resolution image of a molecular “machine” used by the insidious stomach bug Helicobacter pylori (H. pylori) to inject a cancer-causing protein into the stomach lining. Read MoreJul 11, 2019
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Vanderbilt vaccine pioneer James Crowe honored with major science prize
James Crowe Jr., MD, director of the Vanderbilt Vaccine Center, will be honored today by the science and technology company Merck KGaA, Darmstadt, Germany for his contributions to developing new therapeutics and vaccines against some of the world’s deadliest viruses. Read MoreJul 9, 2019
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New method tested to block chikungunya infection
Scientists are testing a new way to fight chikungunya virus that involves injecting genetic material into the bodies of infected and at-risk individuals to trigger rapid production of potent, virus-neutralizing antibodies. Read MoreJun 14, 2019
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VUMC joins international effort to speed vaccine development
VUMC has joined an international effort to streamline and accelerate development of vaccines and other treatments against a growing worldwide surge of deadly and debilitating viral infections. Read MoreJun 6, 2019
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Frog fungus fights back
Louise Rollins-Smith and colleagues have discovered a new way that a deadly fungus evades frogs' immune systems. Read MoreMay 15, 2019
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How bugs overcome host defenses
Eric Skaar and colleagues have figured out how a common bug responsible for ventilator-associated pneumonia responds when starved of zinc, a metal it needs to survive, which may lead to new therapeutic targets for the dangerous infection. Read MoreApr 12, 2019
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Research shows frogs can adapt to traffic noise
Frogs don’t like living near noisy highways any better than people do, but research from Vanderbilt suggests that frogs, like hardened city-dwellers, can learn to adapt to the constant din of rumbling trucks, rolling tires and honking horns. Read MoreFeb 21, 2019
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Probing H. pylori cancer protein
Timothy Cover, john Loh and colleagues have identified how a certain type of mutation influences the risk of premalignant and malignant changes in the stomach. Read MoreFeb 15, 2019
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Destructive ‘telegrams’ in asthma
Heather Pua and colleagues have identified the source of cellular signals that may play a role in triggering an asthma attack. Read MoreJan 31, 2019
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VUMC scientists ‘sprint’ to find anti-Zika antibodies
Scientists at Vanderbilt University Medical Center and colleagues in Boston, Seattle and St. Louis are racing to develop — in a mere 90 days — a protective antibody-based treatment that can stop the spread of the Zika virus. Read MoreJan 25, 2019
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Pain relievers a risk for C. diff?
David Aronoff and colleagues report an increased risk of the serious gastrointestinal infection C. diff following the use of NSAID pain relievers. Read MoreJan 17, 2019
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RNA processing and antiviral immunity
New research by John Karijolich and colleagues have found that RNA, not viruses, activate the sentry enzymes that serve as the first line of defense against viruses. Read MoreDec 13, 2018
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Discovery could lead to neutralizing West Nile virus
Research led by James Crowe, Jr., could lead to the first effective treatment for this dangerous mosquito-transmitted infection. Read MoreDec 7, 2018
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Team’s findings show glutamine metabolism affects T cell signaling
Jeffrey Rathmell and colleagues show that a drug that inhibits glutamine metabolism — currently in clinical trials as an anticancer agent — might also be useful as a treatment for inflammatory and autoimmune diseases. Read MoreNov 1, 2018
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Research reveals link between immunity, diabetes
An immune cell called CD8+ is supposed to attack disease, but it can also contribute to inflammation, which can lead to insulin resistance and type 2 diabetes. Read MoreSep 13, 2018