Research
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John Gore elected to National Academy of Engineering
ohn C. Gore, Hertha Ramsey Cress University Professor of Radiology and Radiological Sciences at Vanderbilt University and professor of biomedical engineering, has been elected as a member of the National Academy of Engineering for his contributions to the development and applications of magnetic resonance and other imaging techniques in medicine. Read MoreFeb 9, 2011
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Improving heart patients’ outcomes goal of nursing study
(iStock photo) Vanderbilt University Medical Center is participating in a multi-site, national study to identify the role nurses play in improving outcomes among heart failure patients. Nancy Wells (Vanderbilt) “Heart failure is being recognized as a huge issue in elderly and middle-aged people, and it has a profound effect on… Read MoreFeb 9, 2011
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Seeing serotonin neurons in action
The Vanderbilt MRI Labs Physics / Imaging Department (Anne Rayner / Vanderbilt) Serotonin – a chemical that has roles in multiple brain functions, including mood, sleep and cognition – is manufactured by clusters of brainstem neurons gathered in the raphé nuclei. A reliable, non-invasive imaging method for assessing raphé neuron… Read MoreFeb 9, 2011
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BPA exposure tests in question
The industrial chemical BPA is found in commercial products, such as plastic water bottles. (iStock Photo) The safety of industrial chemicals bisphenol A (BPA) and alkylphenols, which are used in commercial products like plastics, has recently been called into question. Exposure to these chemicals is typically measured… Read MoreFeb 8, 2011
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A few fungi factoids
Toadstools in early morning light (Photo by Guy Nicholls, iStock) For some reason, fungi don’t get no respect. Despite the fact that genetically they are more closely related to animals than to plants and despite the fact that they play an absolutely critical role in the environment,… Read MoreFeb 7, 2011
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Bronchiolitis in infants linked to mothers’ asthma, allergies
Tina Hartert, M.D., MPH, left, Kathryn Miller, M.D., MPH, and Yarris Muhammed are on the team studying the links between rhinoviruses and bronchiolitis. (Mary Donaldson / Vanderbilt) An infant’s risk of developing bronchiolitis caused by human rhinoviruses (HRV), aka the common cold, is linked to whether the mother has allergies… Read MoreFeb 7, 2011
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Mapping obesity circuitry in brain
(Photo credit: iStock photo) In the battle of the bulge, one important battalion is a set of brain cells expressing the melanocortin-4 receptor (MC4R). Via signals from the fat-derived hormone leptin, these neurons regulate feeding behavior and fat metabolism in an attempt to regulate body weight. But how leptin influences… Read MoreFeb 7, 2011
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Discovery of jumping gene cluster tangles tree of life
Since the days of Darwin, the “tree of life” has been the preeminent metaphor for the process of evolution, reflecting the gradual branching and changing of individual species. The discovery that a large cluster of genes appears to have jumped directly from one species of fungus to another, however,… Read MoreFeb 4, 2011
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Study tracks how deaf children can develop spoken language
Volunteer Becky Clark reads to a student at the Mama Lere Hearing School at Vanderbilt (Anne Rayner / Vanderbilt) OPTION Schools Inc., in collaboration with the Vanderbilt Department of Hearing and Speech Sciences, is conducting a study looking at how children who are deaf or hard of hearing… Read MoreFeb 4, 2011
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Paraplegia-causing proteins pair up
Peter Hedera, M.D. Hereditary spastic paraplegia (HSP), a group of progressive neurodegenerative disorders that impairs the ability to walk, can be caused by mutations in more than 40 different genes. Despite this genetic heterogeneity, the pathologic features – degeneration of long axons in the spinal cord – are relatively uniform,… Read MoreFeb 4, 2011
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What fourth-down decisions in pro football tell us about deadlines and risky decision making
Try asking any Monday morning quarterback about blown fourth-down play calls in the NFL and you are guaranteed passionate opinions. In most fourth-down plays, an NFL team will punt or try for a field goal. But, occasionally, teams decide to do something that is viewed as risky – attempt a… Read MoreFeb 2, 2011
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When events conspire
Caving expert John Hickman, who accompanies Bachmann on his underground expeditions, rappels down to the entrance of the Snail Shell Cave near Murfreesboro, Tenn Have you ever had the feeling that events beyond your control are working in your favor? That certainly seems to have been the case in the… Read MoreFeb 1, 2011
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Research News @ Vanderbilt website showcases discovery
The latest news about discoveries by Vanderbilt researchers is now available on a new online news channel, Research News @ Vanderbilt. Read MoreFeb 1, 2011
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Scientists of the future
School for Science and Math students Katie Roland, left, who attends Hume-Fogg Academic Magnet School, and Isaiah Bolden, who attends Martin Luther King Jr. Magnet High School, with the School for Science and Math’s director, Angela Eeds, Ph.D. (Mary Donaldson / Vanderbilt University) Report after report, it… Read MoreFeb 1, 2011
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Going underground in search of new drugs
Every few months, chemist Brian Bachmann sheds his white lab coat, collects his flashlight, helmet, surgical gloves and knotted rope, puts on old clothes and hiking boots and heads to a nearby cave. Bachmann, an assistant professor of chemistry at Vanderbilt, has combined his industrial experience in… Read MoreFeb 1, 2011
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Can lessons from manufacturing cure health care?
Members of the Vanderbilt Trauma Survivors Network discuss the impact of traumatic brain injury at a recent peer panel discussion. (Photo by Mary Donaldson) Using Vanderbilt University’s Trauma Care Center as a case study, Owen Graduate School of Management professor Nancy Lea Hyer asks how operations management… Read MoreFeb 1, 2011
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Vanderbilt joins consortium to discover and map all Alzheimer’s genes
Jonathan Haines and his colleagues at Vanderbilt are part of a global collaboration to discover and map all genes relating to Alzheimer's disease. (Daniel Dubois / Vanderbilt University) Researchers at Vanderbilt University Medical Center, and across the globe, announced today a multi-national collaboration to discover and map all genes relating… Read MoreFeb 1, 2011
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Protein related to aging holds breast cancer clues
David Gius, M.D., Ph.D., and colleagues are studying an aging-associated protein’s role in the development of breast cancer in older women. (Vanderbilt University/photo by Mary Donaldson) The most common type of breast cancer in older women – estrogen and progesterone receptor (ER/PR) positive breast cancer – has been linked to… Read MoreFeb 1, 2011
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Tuning graphene film so it sheds water
Physicist James Dickerson, left, and graduate student Saad Hasan (Photo by Daniel Dubois) Windshields that shed water so effectively that they don’t need wipers. Ship hulls so slippery that they glide through the water more efficiently than ordinary hulls. These are some of the potential applications for graphene, one of… Read MoreFeb 1, 2011
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Breast cancer patients with strong social network live longer
(Photo credit: iStock photo) Breast cancer patients who have a strong social support system in the first year after diagnosis are less likely to die or have a recurrence of cancer, according to new research from Vanderbilt-Ingram Cancer Center and the Shanghai Institute of Preventive Medicine. The study, led… Read MoreJan 31, 2011