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NIBIB Archives

Molecular imaging of C. diff infection

Sep. 30, 2021—C. difficile — the leading cause of hospital-associated intestinal infections — induces a rapid influx of bile acids into the gut, which could provide a novel target for blocking infection.

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NIH imaging expert Tromberg set for Discovery Lecture

Nov. 5, 2020—How the National Institutes of Health (NIH) Rapid Acceleration of Diagnostics (RADx) initiative is accelerating development of COVID-19 testing will be the topic of this fall’s second web-based Discovery Lecture.

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Depression and the brain-age gap

Oct. 19, 2020—Older depressed adults show accelerated brain aging, according to a new study from Vanderbilt researchers, who suggest that the effects of depression may speed the decline in cognitive functions in older individuals.

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C. diff captures blood cell cofactor to build defensive shield

Jun. 10, 2020—Vanderbilt University Medical Center scientists have identified a C. diff protein system that senses and captures heme (part of hemoglobin) to build a protective shield that fends off threats from our immune system and antibiotics.

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Implant one day may replace dialysis

May. 18, 2020—Vanderbilt researchers used pharmacological manipulations to increase salt and water transport by kidney cells grown in culture, a step necessary for realizing an implantable artificial kidney device.

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Cellular engines of wound repair have distinct roles

Aug. 8, 2019—Vanderbilt investigators have discovered that, in contrast to prevailing dogma, fibroblasts are not all alike; instead, they have distinctive functions following tissue injury.

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How proteins spread linked to Alzheimer’s disease sex differences

Jul. 18, 2019—The ways certain proteins spread may help explain why the prevalence of Alzheimer’s is higher in women than in men.

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New staph virulence factor

Jun. 28, 2018—Jun. 28, 2018—The new factor, an enzyme involved in host-pathogen interactions, may be a viable target for treating staph infections.

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Using MRI to assess myelin health

Jan. 25, 2016—Vanderbilt investigators report an improved model for estimating brain health, using MRI.

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Methods for imaging myelin loss

Jul. 12, 2013—Certain MRI metrics can be used to assess myelin loss in multiple sclerosis, which is important for planning and monitoring therapy.

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