Background/purpose: The goal in the treatment of gastroschisis is to prevent intestinal injury. Corticosteroids are known by their effects at the inflammatory response and by the improvement on the intestinal maturity. The authors evaluated the effects of maternal corticosteroid administration on the intestines of rats that underwent fetal gastroschisis.
Methods: A Correia-Pinto-modified gastroschisis rat model was used. Two groups were assessed: the control group (group 1) and the dexamethasone group (group 2). Each group was composed of control and sham fetuses, and fetuses with gastroschisis. Fetal body weight, intestinal weight, intestinal length, and protein were assessed. Histologic analysis involved measures of intestinal loop diameter, total intestinal wall, mucosa and submucosa, both circular and longitudinal muscle layers, and serosal thicknesses. Differences between groups and subgroups were tested by the analysis of variance method with a significant P value less than .05.
Results: Dexamethasone decreased in all the morphometric data except in the intestinal length. Dexamethasone increased the intestinal protein content in fetuses with gastroschisis, and control and sham fetuses. In both groups, all histologic parameters were increased in fetuses with gastroschisis (P < .0001).
Conclusions: Dexamethasone caused a substantial decrease in intestinal weight in GFs, increased the intestinal protein content, and it may be useful in decreasing the intestinal damage of gastroschisis.
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http://dx.doi.org/10.1016/j.jpedsurg.2005.11.050 | DOI Listing |
Infection
January 2025
National Institute of Parasitic Diseases, Chinese Center for Disease Control and Prevention, Chinese Center for Tropical Diseases Research, National Key Laboratory of Intelligent Tracking and Forecasting for Infectious Diseases, NHC Key Laboratory of Parasite and Vector Biology, WHO Collaborating Centre for Tropical Diseases, National Center for International Research on Tropical Diseases, Ministry of Science and Technology, Shanghai, China.
Inn Med (Heidelb)
January 2025
Lehrstuhl für Ernährung und Immunologie, School of Life Sciences, Technische Universität München, Gregor-Mendel-Straße 2, 85354, Freising, Deutschland.
Background: The intestinal microbiota comprises all living microorganisms in the gastrointestinal tract and is crucial for its function. Clinical observations and laboratory findings confirm a central role of the microbiota in chronic inflammatory bowel diseases (IBD). However, many mechanistic details remain unclear.
View Article and Find Full Text PDFWorld J Urol
January 2025
Division of Urology, Department of Surgery, The Hospital for Sick Children, Toronto, ON, Canada.
Objectives: To assess the complication rates associated with split versus intact appendix Mitrofanoff procedures using a single-center retrospective analysis and a systematic review with meta-analysis.
Subjects And Methods: The study comprised a retrospective cohort analysis at a single institution, analyzing patients who underwent a laparoscopic-assisted Mitrofanoff with or without splitting the appendix from 2005 to 2016. The focus was on complications related to both Mitrofanoff and ACE channels.
BMJ Case Rep
January 2025
Nephrology and Transplantation, Erasmus MC, Rotterdam, The Netherlands
Here, we present a fatal case of a man in his 40s with encapsulating peritoneal sclerosis (EPS). In retrospect, a spot diagnosis on the abdominal CT scan. The patient presented with progressive abdominal complaints of pain and vomiting over the last 2 months.
View Article and Find Full Text PDFCurr Top Dev Biol
January 2025
Department of Pharmacology and Cleveland Center for Membrane and Structural Biology, Case Western Reserve University, Cleveland, OH, United States.
Alterations in tissue expression levels of both retinol-binding protein 2 (RBP2) and retinol-binding protein 4 (RBP4) have been associated with metabolic disease, specifically with obesity, glucose intolerance and hepatic steatosis. Our laboratories have shown that this involves novel pathways not previously considered as possible linkages between impaired retinoid metabolism and metabolic disease development. We have established both biochemically and structurally that RBP2 binds with very high affinity to very long-chain unsaturated 2-monoacylglycerols like the canonical endocannabinoid 2-arachidonoyl glycerol (2-AG) and other endocannabinoid-like substances.
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