Aliquots
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Increased cell permeability may protect from colitis
Having a “leaky” gut may protect against colitis, a paradoxical finding that alters understanding of the role of cell permeability in intestinal homeostasis and immune regulation. Read MoreApr 25, 2014
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New view of neurotransmitter transport
Dynamic measurements of the bacterial leucine transporter shed light on the transporters that play roles in neuropsychiatric and addiction disorders. Read MoreApr 24, 2014
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Channel drug restores glucose balance
A new compound that activates potassium channels could be used to treat disorders of glucose homeostasis. Read MoreApr 16, 2014
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Anthrax bacteria’s signaling systems
Vanderbilt researchers have identified a new signaling system that anthrax bacteria uses to infect its host. Read MoreApr 15, 2014
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Myelin junctions key to conduction
A protein in the myelin coating on nerves helps form a “seal” that enables effective nerve conduction; loss of the protein causes inherited neuropathies. Read MoreApr 11, 2014
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Matrix remodeling and insulin resistance
The extracellular matrix that surrounds cells plays a role in the development of insulin resistance. Read MoreApr 10, 2014
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Development and disease in the aorta
Smooth muscle cells that line the aorta differ in development but not in the adult, a finding that has implications for understanding aortic development and disease. Read MoreApr 2, 2014
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E-records shed light on drug response
Electronic medical records linked to DNA biobanks are a valid resource for defining and understanding the genetic factors that contribute to drug response. Read MoreMar 31, 2014
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Mapping brain circuitry
Vanderbilt investigators have used two types of neuroimaging to establish a “map” of connections for a brain region important in anxiety and addiction. Read MoreMar 28, 2014
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Flu boosts pneumococcal colonization
Influenza and parainfluenza infections – but not other respiratory viruses – increase the risk of acquiring pneumococcal bacteria, the most common cause of severe pneumonia. Read MoreMar 27, 2014
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Small molecule protects kidney filter
A compound identified at Vanderbilt has therapeutic potential in protecting the kidney filter barrier. Read MoreMar 19, 2014
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Delirium increases long-term disability
Patients who suffer a longer duration of delirium in the intensive care unit are more likely to experience long-term disability after discharge. Read MoreMar 17, 2014
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Protein boosts retinal neuron survival
An ion channel protein called TRIPV1 helps retinal neurons survive the elevated eye pressure associated with glaucoma. Read MoreMar 14, 2014
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A new way to target cancer-driver Ras
Vanderbilt researchers have discovered small molecules that turn off cancerous Ras signals in a new way. Read MoreMar 13, 2014
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Web tool speeds pulmonary hypertension discovery
The pulmonary arterial hypertension knowledgebase (PAHKB), developed by Vanderbilt researchers, provides a useful tool for identifying PAH-related genes and signaling pathways relevant to pathogenesis. Read MoreMar 5, 2014
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Dismantling staph’s drug resistance
Targeting the enzyme FosB could make antibiotic-resistant staph bacteria sensitive to the antibiotic fosfomycin. Read MoreMar 3, 2014
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Imaging guides Alzheimer gene search
Using imaging data, Vanderbilt researchers discovered an association between a gene pair and brain changes in Alzheimer’s disease. Read MoreFeb 28, 2014
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Probing the pathogenesis of leukemia
A new mouse model reveals gene clusters important in a treatment-resistant form of leukemia. Read MoreFeb 27, 2014
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Obesity sends immune cells to the brain
Obesity causes peripheral immune cells to move to the brain, where they may contribute to inflammation and the pathophysiology of obesity. Read MoreFeb 12, 2014
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Keeping the beat after heart surgery
Variation in the gene for the beta-1 adrenergic receptor increases the risk that a patient will have an abnormal heart rhythm after cardiac surgery. Read MoreFeb 10, 2014