42 research outputs found

    Acute Management of Nutritional Demands after Spinal Cord Injury

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    A systematic review of the literature was performed to address pertinent clinical questions regarding nutritional management in the setting of acute spinal cord injury (SCI). Specific metabolic challenges are present following spinal cord injury. The acute stage is characterized by a reduction in metabolic activity, as well as a negative nitrogen balance that cannot be corrected, even with aggressive nutritional support. Metabolic demands need to be accurately monitored to avoid overfeeding. Enteral feeding is the optimal route following SCI. When oral feeding is not possible, nasogastric, followed by nasojejunal, then by percutaneous endoscopic gastrostomy, if necessary, is suggested

    Inhibition of cyclin D1 gene transcription by Brg-1

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    The evolutionarily conserved SWI-SNF chromatin remodeling complex regulates cellular proliferation. A catalytic subunit, BRG-1, is frequently down regulated, silenced or mutated in malignant cells, however, the mechanism by which BRG-1 may function as a tumor suppressor or block breast cancer cellular proliferation is not understood. The cyclin D1 gene is a collaborative oncogene overexpressed in greater than 50% of human breast cancers. Herein, BRG-1 inhibited DNA synthesis and cyclin D1 expression in human MCF-7 breast cancer epithelial cells. The cyclin D1 promoter AP-1 and CRE sites were required for repression by BRG-1 in promoter assays. BRG-1 deficient cells abolished and siRNA to BRG-1 reduced, formation of the BRG-1 chromatin complex. The endogenous cyclin D1 promoter AP-1 site bound BRG-1. Estradiol treatment of MCF7 cells induced recruitment of BRG-1 to the endogenous hpS2 gene promoter. Estradiol, which induced cyclin D1 abundance, was associated with a reduction in recruitment of the co-repressors HP1α/HDAC1 to the endogenous cyclin D1 promoter AP-1/BRG-1 binding sites. These studies suggest the endogenous cyclin D1 promoter BRG-1 binding site functions as a molecular scaffold in the context of local chromatin upon which coactivators and corepressors are recruited to regulate cyclin D1

    Glorious Easter And Many Blessings

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    Bars and StripesBouquets or BrickballBrotherhoodClark Union SpeaksClothing Classes Display Their Workmanship At Annual TeaDelta Omicron NotesDonors Give BloodDorm Fashion FlashesDorsey To Play HereFair-Minded ManHow Selfish!Join the BandLibrarian Earns RestLibrary AssistantLuke 20:25Modern ArtPrinter Visits Litho PlantPrisoners Learn PrintingSpecial Announcement: Bob EdwardsSpring FineryStrive to Be HappyStudents Assemble Every Friday Evening For Social DiversionTelepathy!The Injustice of It AllThe Worm Says...Versatility...What Is the Answer

    Severe Pediatric COVID-19 and Multisystem Inflammatory Syndrome in Children from Wild-type to Population Immunity:A Prospective Multicenter Cohort Study with Real-time Reporting

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    Background: SARS-CoV-2 variant evolution and increasing immunity altered the impact of pediatric SARS-CoV-2 infection. Public health decision-making relies on accurate and timely reporting of clinical data. Methods: This international hospital-based multicenter, prospective cohort study with real-time reporting was active from March 2020 to December 2022. We evaluated longitudinal incident rates and risk factors for disease severity. Results: We included 564 hospitalized children with acute COVID-19 (n = 375) or multisystem inflammatory syndrome in children (n = 189) from the Netherlands, Curaçao and Surinam. In COVID-19, 134/375 patients (36%) needed supplemental oxygen therapy and 35 (9.3%) required intensive care treatment. Age above 12 years and preexisting pulmonary conditions were predictors for severe COVID-19. During omicron, hospitalized children had milder disease. During population immunity, the incidence rate of pediatric COVID-19 infection declined for older children but was stable for children below 1 year. The incidence rate of multisystem inflammatory syndrome in children was highest during the delta wave and has decreased rapidly since omicron emerged. Real-time reporting of our data impacted national pediatric SARS-CoV-2 vaccination- and booster-policies. Conclusions: Our data supports the notion that similar to adults, prior immunity protects against severe sequelae of SARS-CoV-2 infections in children. Real-time reporting of accurate and high-quality data is feasible and impacts clinical and public health decision-making. The reporting framework of our consortium is readily accessible for future SARS-CoV-2 waves and other emerging infections.</p
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