Metabolic pressure shifts signaling pathways of nuclear receptors, including the bile acid receptor FXR, which are sensitive to nutritional inputs. We performed an FXR ChIP-seq-centered multiomic analysis of liver biopsy samples from individuals with or without obesity, who were treated with either placebo or the FXR agonist obeticholic acid, to define metabolic adaptions of FXR signaling pathways. FXR occupied substantially more DNA binding sites in individuals with obesity, and FXR activation by OCA robustly changed the transcriptional output.
View Article and Find Full Text PDFThe gut-liver axis plays a crucial role in the development of post-surgical infections. Surgery-induced dysbiosis can lead to increased bacterial translocation, impairing the liver's detoxification capacity and negatively affecting surgical outcomes. Following liver surgery, approximately a third of the patients develop bacterial infections, with a high risk of bacteremia or even sepsis-related liver failure and death.
View Article and Find Full Text PDFJ Med Educ Curric Dev
February 2025
Background: The COVID-19 pandemic has accelerated the shift toward e-learning and online education in surgical training. With the increasing prevalence of end-stage chronic kidney disease, kidney transplantation is in high demand. Donor safety is crucial in nephrectomy procedures, highlighting the importance of effective training.
View Article and Find Full Text PDFBACKGROUND Superior mesenteric artery syndrome, also known as Wilkie's syndrome, is a rare etiology of obstruction of the lower duodenum between the superior mesenteric artery and aorta. It often presents with unspecific abdominal pain and laboratory findings, resulting in difficult diagnosis and treatment. CASE REPORT A 21-year-old male patient was admitted to our clinic with a 13-month history of coughing, ill feeling, night sweats, vomiting, unintentional weight loss, and epigastric pain.
View Article and Find Full Text PDFBackground/aim: Sarcopenia, is predictive of a worse outcome after resection for colorectal liver metastases (CRLM). Obesity leads to a metabolic double burden if sarcopenia is as present, prompting malignancy progression, known as sarcopenic obesity (SO). This study aimed to compare sarcopenia and SO in patients undergoing CRLM resection, to prognostic parameters.
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