A 54-year-old woman with coeliac disease was admitted to hospital electively for supplemental nutrition. Shortly after feeding started she deteriorated into a hyperammonemic coma with refeeding syndrome, requiring an extensive intensive care admission. Urea cycle disorders were investigated and a biochemical diagnosis of ornithine transcarbamylase deficiency was made. This is a rare diagnosis in the adult population. This case report summarises protein metabolism, urea cycle disorders and the challenges of management.
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http://dx.doi.org/10.1136/bcr-2014-205592 | DOI Listing |
Vet Q
December 2025
Faculty of Veterinary Medicine, Department of Small Animals, Ghent University, Merelbeke, Belgium.
Chronic Kidney Disease (CKD) is one of the most common conditions affecting felines, yet the metabolic alterations underlying its pathophysiology remain poorly understood, hindering progress in identifying biomarkers and therapeutic targets. This study aimed to provide a comprehensive view of metabolic changes in feline CKD across conserved biochemical pathways and evaluate their progression throughout the disease continuum. Using a multi-biomatrix high-throughput metabolomics approach, serum and urine samples from CKD-affected cats ( = 94) and healthy controls ( = 84) were analyzed with ultra-high-performance liquid chromatography-high-resolution mass spectrometry.
View Article and Find Full Text PDFInt J Nanomedicine
January 2025
Key Laboratory of Medical Cell Biology, Affiliated Hospital of Inner Mongolia Medical University, Hohhot, Inner Mongolia, People's Republic of China.
Introduction: The anti-cancer properties of zinc oxide-doped carbon dots (CDs/ZnO) in inhibiting triple-negative breast cancer (TNBC) progression merit more investigation.
Methods: With citric acid as the carbon source, urea applied as the nitrogen source, and zinc oxide (ZnO) used as a reactive dopant, CDs/ZnO were synthesized by microwave heating in the current study, followed by the characterization and biocompatibility assessments. Subsequently, the anti-cancer capabilities of CDs/ZnO against TNBC progression were evaluated by various biochemical and molecular techniques, including viability, proliferation, migration, invasion, adhesion, clonogenicity, cell cycle distribution, apoptosis, redox homeostasis, metabolome, and transcriptome assays of MDA-MB-231 cells.
Surgery
December 2024
Duke Molecular Physiology Institute, Duke University School of Medicine, Durham, NC; Department of Medicine (Endocrinology), Duke University School of Medicine, Durham, NC.
Objective: To characterize early physiologic stresses imposed by surgery by applying metabolomic analyses to deeply phenotype pre- and postoperative plasma and urine of patients undergoing elective surgical procedures.
Background: Patients experience perioperative stress through depletion of metabolic fuels. Bowel stasis or injury might allow more microbiome-derived uremic toxins to enter the blood, while the liver and kidney are simultaneously clearing analgesic and anesthetic drugs.
Phytomedicine
December 2024
Institue of Pharmaceutical Department, The First Affiliated Hospital of Anhui University of Traditional Chinese Medicine, No 117, Meishan Road, Hefei 230031, Anhui, PR China. Electronic address:
Background: Xiaohua Funing Tang (XHFND) is a decoction formula of traditional Chinese medicine (TCM) and possesses the potential to manage chronic atrophic gastritis (CAG) with liver depression and spleen deficiency (LDSD), but the mechanisms were still unclear.
Purpose: Our aim is to reveal the overall synergistic mechanisms of XHFND against CAG with LDSD.
Methods: Based on a CAG rat model with LDSD, this study combined metabolomics, gut microbiota, and network pharmacology techniques to demonstrate the XHFND mechanisms with multiple components and targets.
Pol J Vet Sci
June 2024
İstanbul University-Cerrahpaşa, Department of Industrial Engineering, Faculty of Engineering, Istanbul, 34320, Türkiye.
The aim of this study was to evaluate the changes in calcium, phosphorus and some biochemical parameters in dogs with open and closed cervix pyometra, which was then compared with a control group. A total of 62 bitches of age group 5-10 years old irrespective of breed were enrolled into the study. Control group consisted of 22 bitches which were clinically healthy and in luteal phase of the estrus cycle.
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