Research
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Hal, make room for Watson
HAL 9000 from the movie 2001 and WATSON from the Jeopardy competition Hal, make room for Watson. When it defeated two of the all-time champions of the television game Jeopardy this week, the IBM computer named Watson joined Hal 9000 in the ranks of… Read MoreFeb 18, 2011
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The Invisible Line: American families’ journeys from black to white
African Americans have continually crossed the color line and assimilated into white communities since the 17th century, without science or surgery. A new book reveals how, and why. Read MoreFeb 17, 2011
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Getting left-right asymmetry right
The protein Nodal has been found to hold the keys to vertebrate asymmetry. Read MoreFeb 17, 2011
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Kennedy Center celebrates Science Day 2011
A record crowd of students and presenters turned out for the Vanderbilt Kennedy Center for Research on Human Development's 2011 Science Day Feb. 15. Read MoreFeb 16, 2011
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Google Earth lecture highlights National Engineers Week at Vanderbilt
Vanderbilt engineering alumnus and Google Earth co-founder Chikai Ohazama will speak at Vanderbilt as part of E-Week Feb. 24 at 6 p.m. Read MoreFeb 16, 2011
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Integrin curbs cancer’s spread
Cell surface molecules called integrins have been found to play an important role when cancer metastasizes. Read MoreFeb 16, 2011
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Fluorine aids gene silencing
Modifying a form of RNAs may improve their efficacy for research and medical uses. Read MoreFeb 15, 2011
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Three faculty receive NSF career development awards
Dickerson, Sung and Webster recognized for research including nanoparticles, regenerating blood vessels and finding options for 'inoperable' patients. Read MoreFeb 15, 2011
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Vanderbilt-pioneered fetal surgery procedure yields positive results
Results of a landmark, seven-year National Institutes of Health-funded trial, Management of Myelomeningocele Study (MOMS), demonstrate clear benefit for babies who undergo fetal surgery to treat spina bifida, the most common birth defect in the central nervous system. Read MoreFeb 9, 2011
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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