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Vanderbilt Basic Sciences

  • Vanderbilt University

    Investigation of Helicobacter pylori infection highlights opportunities for early gastric cancer detection

    By Emily Overway Timothy Cover, professor of pathology, microbiology, and immunology, published an article in mSphere in late 2021 investigating infection by Helicobacter pylori, a bacterium that infects the stomach, potentially leading to gastric cancer. The research for the paper “Loss of Corpus-Specific Lipids in Helicobacter… Read More

    January 28, 2022

  • Vanderbilt University

    Impaired neutrophils in autoimmunity

    Patients with autoimmune diseases such as systemic lupus erythematosus (SLE) have higher blood levels of the protein S100A9, but the source of this protein has not been identified. Andrew Monteith, PhD, Eric Skaar, PhD, MPH, and colleagues reasoned… Read More

    January 27, 2022

  • Vanderbilt University

    Eichman, Meiler and five Vanderbilt faculty elected AAAS fellows in 2021

    Seven Vanderbilt University and Vanderbilt University Medical Center faculty members have been elected 2021 fellows of the American Association for the Advancement of Science, an honor bestowed upon AAAS members by their peers. Among those elected is Provost and Vice Chancellor for Academic Affairs Cybele Raver,… Read More

    January 26, 2022

  • Vanderbilt University

    First-time isolation of Glucose-6-phosphatase leads to novel discoveries

    Researchers from the labs of Hassane Mchaourab and Richard O’Brien, both professors of molecular physiology and biophysics, have successfully isolated active glucose-6-phosphatase (G6Pase) and characterized its biophysical and biochemical properties. G6Pase dysfunction is a primary contributor to metabolic diseases, including diabetes, and labs have been trying for years to isolate… Read More

    January 25, 2022

  • Vanderbilt University

    Lopez lab develops computational tools to further understanding of complex biological systems

    The history of hermeneutics started with Aristotle—parts comprise the whole. To understand the whole, we need to understand the parts. And to understand the parts, we need to understand them in the context of the whole. Carlos F. Lopez, associate professor of biochemistry, described this concept and its connection to… Read More

    January 20, 2022

  • Vanderbilt University

    Study identifies molecular trigger of severe injury-induced inflammatory response

    Patients that sustain severe trauma are at high risk of mortality that comes in waves and may occur days to weeks after injury. Not only are patients at risk for dying at the time of injury, but a second wave of death occurs hours after the injury, from bleeding, and… Read More

    January 20, 2022

  • Vanderbilt University

    Vanderbilt scientist’s team project wins $55,000 to research fundamental cell behavior

    Lars Plate, assistant professor of chemistry and biological sciences, is on a team that won $55,000 from Scialog’s initiative, Chemical Machinery of the Cell. The award—one of 24 granted to 21 researchers in the U.S. and Canada—will enable… Read More

    January 7, 2022

  • Vanderbilt University

    Study explores how bacteria become drug resistant

    Researchers at Vanderbilt University and the University of Arizona have revealed more of the inner-workings of a two-stage “molecular motor” in the cell membrane that enables bacteria to become resistant to drugs. Their findings, which were reported recently in the journal Nature Chemical Biology, will aid the search for inhibitors… Read More

    January 6, 2022

  • Vanderbilt University

    Study sets framework for precision surveillance of colorectal cancer

    by Tom Wilemon A team of Vanderbilt researchers has revealed some of the mechanisms by which polyps develop into colorectal cancer, setting the framework for improved surveillance for the cancer utilizing precision medicine. Their study, published Dec. 14 in Cell, describes findings from a single-cell transcriptomic and imaging atlas… Read More

    December 17, 2021

  • On a dark green background, several short pieces of DNA “float” around. One is vertical on the left side of the image, and a zoomed-in portion is seen horizonally on the right. The DNA on its side has more details (it’s a stick model) and shows water molecules (also stick models) surrounding the DNA. Hydrogen bonds between the water and the DNA are visualized as yellow dashes.

    Neutrons take a deep dive into water networks surrounding DNA

    By Olivia Trani This article was originally published on the Oak Ridge National Laboratory website and was adapted with permission for publication at Vanderbilt University. Water plays several important roles within the human body, even affecting the DNA in our cells. The entire surface of a DNA… Read More

    December 17, 2021