Discoveries
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E. coli uses serine to abide acidity
E. coli bacteria are the main cause of urinary tract infections. It is thought that we acquire many of the E. coli strains through ingestion, which means that these bacteria must survive the harsh conditions in the stomach, which is acidic enough to dissolve skin. How do these bacteria survive… Read MoreMar. 23, 2023
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Vanderbilt Mourns the Loss of Conrad Wagner
Dr. Conrad Wagner passed away on March 13, 2023. Connie joined the Department of Biochemistry as an Assistant Professor in 1961 and maintained an active laboratory studying one-carbon metabolism and folic acid until becoming emeritus Professor of Biochemistry in 2015. His research was part of an internationally recognized division of… Read MoreMar. 16, 2023
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Cardiovascular research pioneer Inagami mourned
Tadashi Inagami, PhD, DSc, Vanderbilt University Professor of Biochemistry, emeritus, who helped characterize the biochemical basis for hypertension, heart failure and vascular disease, died in Pittsburgh, Pennsylvania, March 13 after a brief illness. He was 92. “Tad was an exceptional scientist in the hypertension research field and brought international recognition… Read MoreMar. 16, 2023
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Scientists resurrect a ‘dead’ antibody to study protein
Scientists from Vanderbilt University, the Universidad de la República in Uruguay, and other research centers have achieved a scientific tour de force — resurrecting a “dead antibody” to reveal the mysteries of cytochrome c, a versatile protein that is an essential part of the cell’s energy-generating capacity, and of life… Read MoreMar. 16, 2023
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Study establishes mediator of alpha cell proliferation, important for diabetes treatment
By Leah Mann Wenbiao Chen, Ph.D. The lab of Wenbiao Chen, associate professor of molecular physiology and biophysics, identified a signaling pathway for hyperaminoacidemia-induced alpha cell proliferation. Hyperaminoacidemia, or an excess of amino acids in the bloodstream, occurs when the function of glucagon, a pancreatic hormone that raises glucose levels… Read MoreMar. 16, 2023
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VUMC’s Aspirnaut program to install science lab at Wynne High School in Arkansas
A chemical biology research lab fit for an academic medical center is being installed at Wynne High School (WHS) in Wynne, Arkansas, as part of a pilot project of Aspirnaut STEM pipeline at Vanderbilt University Medical Center. Aspirnaut, a K-20 STEM (Science, Technology, Engineering and Mathematics) Pipeline for Diversity and… Read MoreMar. 10, 2023
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Sex counts in the brain as seasons change
Photoperiod, or length of day, influences seasonal changes in disorders such as depression and bipolar disorder, with these changes being more prevalent in females. Not incidentally, there are known sex differences in the brain’s reward pathway, where release of dopamine into the nucleus accumbens (NAc) has been implicated in mood… Read MoreMar. 10, 2023
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Vanderbilt and Deerfield Management celebrate Ancora Innovation, a collaboration for accelerating drug discovery, potential life-changing therapeutics
Vanderbilt University leaders hosted visitors from the health care investment firm Deerfield Management, including its president and managing partner, James Flynn, on Feb. 23 for a series of events celebrating the ongoing collaboration between Vanderbilt and Deerfield to rapidly advance new therapeutics from the research bench… Read MoreMar. 9, 2023
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Sanders promoted to Vice Dean of Basic Sciences
By Leah Mann Professor Chuck Sanders Chuck Sanders, Aileen M. Lange and Annie Mary Lyle Chair of Cardiovascular Research and professor of biochemistry and medicine, has recently been promoted from associate dean for research to vice dean of the Vanderbilt School of Medicine Basic Sciences. Sanders received his Ph.D. in… Read MoreMar. 8, 2023
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A new view of a cholesterol carrier
High density lipoprotein (HDL) is often referred to as “good cholesterol.” However, cholesterol is just one of many types of cargo HDL can carry. In addition to shuttling cholesterol from blood to the liver, high-density lipoprotein (HDL) can also transport proteins, metabolites and small RNAs (sRNA). The discovery of HDL’s… Read MoreFeb. 10, 2023