Leigh MacMillan
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Bacteria expert Hultgren to deliver Discovery Lecture
Scott Hultgren, Ph.D., an expert on the interactions between bacteria and human hosts, will deliver the next Flexner Discovery Lecture on Thursday, March 7. Read MoreFeb 28, 2013
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Starting up protein synthesis, in yeast
Researchers have found an unusual interaction between a factor that “turns on” protein synthesis and one that produces fatty acids. Read MoreFeb 28, 2013
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Antibacterial protein’s molecular workings revealed
Vanderbilt investigators report new insights to the workings of calprotectin, an immune system protein that “starves” bacterial pathogens of the metal nutrients they require. Read MoreFeb 21, 2013
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Factor CITED in pediatric liver cancer
Vanderbilt researchers report that they have found a factor involved in the persistence of embryonic cells implicated in childhood liver cancer. Read MoreFeb 20, 2013
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Cell connections key in valve disease
A protein that connects cells together participates in the calcification that occurs in heart valve disease. Read MoreFeb 14, 2013
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Study tracks genes involved in heart rhythm disorders
A team led by Vanderbilt University investigators has discovered two new genes — both coding for the signaling protein calmodulin — associated with severe early-onset disorders of heart rhythm. Read MoreFeb 7, 2013
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Linking oxygen, iron and red blood cells
The HIF oxygen-sensing pathway and its responses to low oxygen may be targeted for treatments of anemia and disorders of iron balance. Read MoreFeb 6, 2013
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Brain tumor TIP reveals new target
The protein TIP-1 appears to be a novel prognostic marker for glioblastoma and may be a good therapeutic target for disrupting tumor-driven blood vessel development. Read MoreFeb 4, 2013
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Cell source of heart’s blood vessels
An unexpected group of cells generates the coronary arteries and may be useful for regeneration therapies following injury to the heart. Read MoreFeb 1, 2013
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Nobel laureate explores genomics of immune response
In a wide-ranging lecture that moved from plants to nematode worms to human leukemia, Nobel laureate Andrew Fire, Ph.D., outlined his vision for a genomics-based understanding of how organisms respond to novel information. Read MoreJan 31, 2013
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Do-it-yourself repair in the kidney
The kidney can mediate its own repair through proliferation of resident immune system cells. Read MoreJan 31, 2013
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New view of DNA processing ‘hub’
Structural studies reveal a new framework for understanding a central player in DNA processing. Read MoreJan 23, 2013
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HDL cholesterol impaired in kidney disease
HDL cholesterol is impaired in patients with chronic kidney disease – and may increase their cardiovascular disease risk. Read MoreJan 21, 2013
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Seeing light receptor’s interactions
Understanding how the main receptor for light interacts with other signaling molecules may inform new pharmaceutical development. Read MoreJan 18, 2013
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Nobel laureate Fire set to deliver upcoming Discovery Lecture
Nobel laureate Andrew Fire, Ph.D., will deliver the next Flexner Discovery Lecture on Thursday, Jan. 24. Read MoreJan 17, 2013
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Study helps define pancreatic cancer’s cellular origins
Vanderbilt and University of California investigators have discovered the “cell of origin” for pancreatic ductal adenocarcinoma, a finding that could lead to early detection methods and new treatments. Read MoreJan 17, 2013
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Zinc: a new antibiotic target?
It may be possible to fight hospital-acquired pathogens like Acinetobacter baumannii by targeting the bacterium’s need for the nutrient metal zinc. Read MoreJan 17, 2013
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Simulated Mars mission reveals body’s sodium rhythms
Clinical pharmacologist Jens Titze, M.D., and colleagues have discovered that – in contrast to the prevailing dogma – human sodium levels fluctuate rhythmically with 7-day and monthly cycles. Read MoreJan 10, 2013
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Pancreas Center coordinates care for complex cases
Patients with pancreatic diseases can now access a team of multi-disciplinary specialists with one phone call to the new Vanderbilt Pancreas Center. Read MoreJan 10, 2013
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St. Jude’s Schulman first up for 2013 Flexner Discovery Lecture Series
Brenda Schulman, Ph.D., from St. Jude Children’s Research Hospital, kicks off the 2013 Flexner Discovery Lecture series on Thursday, Jan. 10 at 4 p.m. Read MoreJan 4, 2013