Leigh MacMillan
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Blocking neuroblastoma cell growth
An inhibitor of cell metabolism may be a good therapeutic target for neuroblastoma, which accounts for about 15 percent of pediatric cancer-related deaths. Read MoreMar 22, 2017
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Role for mouth microbes in diabetes?
A higher abundance of certain bacterial species in the mouth appears to reduce the risk of type 2 diabetes, Vanderbilt investigators have discovered. Read MoreMar 8, 2017
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Antidote for smoke inhalation injury
Routine use of hydroxocobalamin should be considered for victims of smoke inhalation, Vanderbilt researchers suggest. Read MoreMar 7, 2017
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Retroviruses expert Bieniasz set for next Discovery Lecture
Paul Bieniasz, Ph.D., a pioneer in the study of retroviruses, will deliver the next Flexner Discovery Lecture on Thursday, March 9. Read MoreMar 2, 2017
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Investigators seek new way to define cell identity
Vanderbilt researchers hope their new method to describe cells will be widely adopted and used to generate a “Who’s Who” database of cell types. Read MoreMar 2, 2017
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A target to heal tiny lungs
The protein beta-catenin may be a good target for therapies to treat lung disease that is a common complication of preterm birth. Read MoreFeb 23, 2017
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Improving therapies for GI tumors
A signaling protein overexpressed in upper gastrointestinal cancers is an attractive therapeutic target. Read MoreFeb 20, 2017
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Neurologist Dalmau set for next Discovery Lecture
Josep Dalmau, M.D., Ph.D., renowned for his studies of immune disorders affecting the brain and spinal cord, will deliver the next Flexner Discovery Lecture on Thursday, Feb. 23. Read MoreFeb 16, 2017
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Pathology of septic shock
The signaling molecule IL-15 promotes septic shock, a life-threatening condition involving organ injury caused by infection. Read MoreFeb 8, 2017
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Bacterial signaling systems
Vanderbilt researchers have identified a unique example of communication between bacterial signaling systems, which may have relevance for antibiotic resistance. Read MoreFeb 3, 2017
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Flu vaccine response in older adults
High dose flu vaccine boosts the immune response in older adults by increasing activation of certain immune cells. Read MoreJan 25, 2017
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Colorectal cancer clues
Although cancers arising from different areas of the large intestine are heterogeneous, they appear to use similar important tumorigenic pathways. Read MoreJan 19, 2017
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Metastatic pancreatic cancer ‘reprograms’ for malignancy
Metastatic pancreatic cancer — cancer that has spread from the pancreas to other tissues and is responsible for most patient deaths — changes its metabolism and is “reprogrammed” for optimal malignancy, according to new findings reported Jan. 16 in Nature Genetics. Read MoreJan 19, 2017
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Midgut neuroendocrine tumor prognosis
Vanderbilt investigators recommend that the presence of tumor deposits in the abdomen be included when staging midgut neuroendocrine tumors. Read MoreJan 6, 2017
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Plasmin prevents muscle ‘hardening’ after injury: study
Vanderbilt researchers have made the surprising discovery that the protease plasmin, known for its clot-busting role in the blood, protects soft tissue from turning to bone after severe injuries and certain orthopaedic surgeries. Read MoreDec 8, 2016
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Stem cells promote tolerance
Blood-forming stem cells play a role in immune tolerance and acceptance of organ transplants, Vanderbilt researchers have discovered. Read MoreNov 17, 2016
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Links between immune cells and metabolism explored
At the intersection of immunology and metabolism is a burgeoning new field: immunometabolism. It’s an area where Vanderbilt has exceptional strengths, said Jeffrey Rathmell, Ph.D., Cornelius Vanderbilt Professor of Immunobiology. Read MoreNov 10, 2016
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Improving wound healing
Vanderbilt researchers have shown that an injectable material improves wound healing and may be useful for large skin wounds such as those in patients with diabetes. Read MoreNov 8, 2016
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Probing drug abuse circuitry
Vanderbilt researchers have identified cocaine-induced modifications at specific neuronal connections, which could aid the development of new therapies for substance abuse disorders. Read MoreNov 4, 2016
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VUMC investigators find pathogens work together to infect host
Pseudomonas aeruginosa and Staphylococcus aureus — two pathogens that frequently co-infect the lungs of patients with cystic fibrosis — appear to cooperate with each other, Vanderbilt investigators have discovered. When pseudomonas is starved for metal by the host, it shuts down the production of factors that would normally kill staph, promoting a co-infection. Read MoreNov 3, 2016