Introduction: Traumatic injury is the leading cause of pediatric mortality and morbidity in the United States. While behavioral impairments of children after traumatic brain injury (TBI) have been described, outcomes following traumatic spinal cord injury (SCI) and multi-trauma (MT) are less known. We aimed to address the prevalence of behavioral and neuropsychiatric disorders in pediatric and adolescent trauma patients.
View Article and Find Full Text PDFForest expansion into savanna is a pervasive phenomenon in West and Central Africa, warranting comparative studies under diverse environmental conditions. We collected vegetation data from the woody and grassy components within 73 plots of 0.16 ha distributed along a successional gradient from humid savanna to forest in Central Africa.
View Article and Find Full Text PDFPseudouridine (Ψ) is an ubiquitous RNA modification, present in the tRNAs and rRNAs of species across all domains of life. Conserved pseudouridine synthases modify the mRNAs of diverse eukaryotes, but the modification has yet to be identified in bacterial mRNAs. Here, we report the discovery of pseudouridines in mRNA from E.
View Article and Find Full Text PDFEngagement of programmed death-1 (PD-1) and cytotoxic T-lymphocyte-associated antigen 4 (CTLA-4) can interfere with the CD28 signaling requisite for T-cell activation. While immune checkpoint inhibitors (ICIs) can relieve this suppression, they are unable to drive CD28 costimulation that may mechanistically contribute to ICI resistance. Thus, CD28 costimulation in the context of checkpoint inhibition may activate immunosuppressed T-cells in the tumor microenvironment.
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