Research
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MRI view of brain tumor prognosis
In patients with glioblastoma brain tumors, features detected on MRIs at diagnosis were associated with survival, Vanderbilt Medical Center investigators found. Read MoreFeb 22, 2021
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Genetic clues in eye birth defect
Sabine Fuhrmann and colleagues have discovered a novel underlying cause of coloboma — a birth defect that causes missing tissue in the eye and accounts for up to 10% of childhood blindness. Read MoreFeb 18, 2021
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Gene variant and glucose metabolism
Genetic variation that impacts glucose- and insulin-related signaling affects responses to type 2 diabetes treatments and warrants further study. Read MoreFeb 18, 2021
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Research Staff Awards honor those who help drive engines of discovery
Laboratory and administrative personnel at Vanderbilt University Medical Center were honored last week for research excellence during the 17th annual Research Staff Awards, held virtually this year because of the pandemic. Read MoreFeb 18, 2021
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VUMC postdoctoral scientist named HHMI Hanna Gray Fellow
Valeria Reyes Ruiz, PhD, a postdoctoral fellow in the Department of Pathology, Microbiology and Immunology, has been selected as a 2020 Hanna Gray Fellow by the Howard Hughes Medical Institute (HHMI). Read MoreFeb 18, 2021
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New $2 million NIH grant advances less invasive procedure for TLE
A Vanderbilt research team has received a $2 million National Institutes of Health grant to further develop a needle-size robotic surgery system with real-time MRI guidance for drug resistant temporal lobe epilepsy (TLE). Such a procedure has the potential to reduce or eliminate seizures using a minimally invasive approach over the current standard of care,... Read MoreFeb 16, 2021
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Vanderbilt, Zambia researchers find delirium in hospitalized patients linked to mortality, disability in Sub-Saharan Africa
Delirium, a form of acute brain dysfunction, is widespread in critically ill patients in lower resourced hospitals, and the duration of delirium predicted both mortality and disability at six months after discharge, according to a study published in PLOS ONE. Read MoreFeb 11, 2021
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Grant supports speedy sorting of health records by phenotype
Wei-Qi Wei, MD, PhD, assistant professor of Biomedical Informatics and scientific director of the Precision Phenotyping Core at the Center for Precision Medicine, has been awarded a four-year, $1.7 million grant from the National Institutes of Health to continue development of high-throughput software for quickly identifying traits of interest, or phenotypes, in electronic health records (EHRs). Read MoreFeb 11, 2021
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Study will delve into EHR for signs of suicidality
Retrieval of clearer, more complete information from the EHR could go a long way toward improving predictive models of who will next be at risk of suicide, thereby improving care for patients with suicidal thoughts and behaviors. Read MoreFeb 11, 2021
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Vanderbilt researchers’ surgical robots could make radical prostatectomy safer, less invasive
Researchers at the Vanderbilt Institute for Surgery and Engineering have developed a minuscule robot that could revolutionize surgical procedures for treating prostate cancer, which affects one in nine men in the United States. Using a lifelike model, the team demonstrated that the surgical robot could not only remove the prostate gland and tissues through the... Read MoreFeb 10, 2021
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Imaging guidance for nerve repair
A noninvasive, quantitative MRI method could be used after surgical repair of traumatic peripheral nerve injury to help clinicians make decisions about whether additional surgical interventions are needed. Read MoreFeb 9, 2021
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Key factors in HIV-1 replication
HIV-1, the virus that causes AIDS, exploits inositol phosphates in T cells to aid its own assembly and maturation — suggesting that targeting inositol phosphate binding could inhibit HIV-1 replication. Read MoreFeb 8, 2021
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New clue to postural tachycardia
Insight into the pathophysiology of an enigmatic and debilitating disease suggests new treatment approaches. Read MoreFeb 4, 2021
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Potential biomarker for IBD severity, cancer risk identified
A selenium transport protein produced in the colon may be a novel biomarker for assessing disease severity and cancer risk in patients with inflammatory bowel disease. Read MoreFeb 4, 2021
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Gene network for leukemia factor
A new method speeds the analysis of factors that control gene expression from days to minutes, allowing researchers to uncover new targets for cancer treatment. Read MoreFeb 4, 2021
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Trans-institutional collaboration receives $2 million BRAIN Initiative grant, developing brain organoids to map neurological development
Vivian Gama, assistant professor of cell and developmental biology, and Leon Bellan, associate professor of mechanical engineering and biomedical engineering, have won a $2.3 million, three-year grant from the National Institutes of Health Brain Research through Advancing Innovative Neurotechnologies Initiative. Vivian Gama Leon Bellan (Vanderbilt University) The researchers will be developing three-dimensional brain organoids and... Read MoreFeb 3, 2021
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Trans-institutional collaboration receives $2 million BRAIN Initiative grant, developing brain organoids to map neurological development
Vivian Gama, assistant professor of cell and developmental biology, and Leon Bellan, associate professor of mechanical engineering and biomedical engineering, have won a $2.3 million, three-year grant from the National Institutes of Health Brain Research through Advancing Innovative Neurotechnologies Initiative. Vivian Gama Leon Bellan (Vanderbilt University) The researchers will be developing three-dimensional brain organoids and... Read MoreFeb 3, 2021
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Study finds recommended ICU sedatives equally safe, effective
Sedative medications used in intensive care are associated with increased delirium, which is in turn connected with higher medical costs and greater risk of death and ICU-related dementia. Read MoreFeb 2, 2021
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Study’s findings may help eventually close the door on COVID-19
Researchers at Vanderbilt University Medical Center and the University of Texas Medical Branch (UTMB) at Galveston have discovered what may be the Achilles’ heel of the coronavirus, a finding that may help close the door on COVID-19 and possibly head off future pandemics. Read MoreJan 28, 2021
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Study shows healthy diet is associated with diverse and health-promoting microbiome
Scientists are just beginning to understand the impact of diet on the gut microbiome and how this interaction affects human health, but baselines must first be established to yield answers. Read MoreJan 27, 2021