Background: is an intestinal nematode most commonly found in subtropical and tropical locations. Military service members are believed to be at increased risk of exposure due to their unique occupational exposures in endemic regions.
Methods: Burden, clinical course, and risk factors associated with all infections within the US Military Health System from fiscal years 2012 to 2019 were assessed by manual chart review of records with / codes for s infection.
Insulin is a hormone typically associated with pancreatic release and blood sugar regulation. The brain was long thought to be "insulin-independent," but research has shown that insulin receptors (IR) are expressed on neurons, microglia and astrocytes, among other cells. The effects of insulin on cells within the central nervous system are varied, and can include both metabolic and non-metabolic functions.
View Article and Find Full Text PDFTraumatic Brain Injury (TBI) affects approximately 2.5 million people in the United States, of which 80% are considered to be mild (mTBI). Previous studies have shown that cerebral glucose uptake and metabolism are altered after brain trauma and functional metabolic deficits observed following mTBI are associated with changes in cognitive performance.
View Article and Find Full Text PDFRepeated mild traumatic brain injury (rmTBI) results in worsened outcomes, compared with a single injury, but the mechanism of this phenomenon is unclear. We have previously shown that mild TBI in a rat lateral fluid percussion model results in globally depressed glucose uptake, with a peak depression at 24 h that resolves by 16 days post-injury. The current study investigated the outcomes of a repeat injury conducted at various times during this period of depressed glucose uptake.
View Article and Find Full Text PDFModerate to severe traumatic brain injury (TBI) in humans and rats induces measurable metabolic changes, including a sustained depression in cerebral glucose uptake. However, the effect of a mild TBI on brain glucose uptake is unclear, particularly in rodent models. This study aimed to determine the glucose uptake pattern in the brain after a mild lateral fluid percussion (LFP) TBI.
View Article and Find Full Text PDFPurpose: The effect of activity based therapies on restoring forelimb function in rats was evaluated when initiated one month after a cervical spinal cord injury.
Methods: Adult rats received a unilateral over-hemisection of the spinal cord at C4/5, which interrupts the right side of the spinal cord and the dorsal columns bilaterally, resulting in severe impairments in forelimb function with greater impairment on the right side. One month after injury rats were housed in enriched housing and received daily training in reaching, gridwalk, and CatWalk.
Significant interest exists in strategies for improving forelimb function following spinal cord injury. We investigated the effect of enriched housing combined with skilled training on the recovery of skilled and automatic forelimb function after a cervical spinal cord injury in adult rats. All animals were pretrained in skilled reaching, gridwalk crossing, and overground locomotion.
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