Background: Acute kidney injury (AKI) is a common complication in patients admitted to intensive care unit (ICU) and mortality rates for this condition are high. To reduce the high incidence of short-term mortality, reliable prognostic indicators are required to facilitate early diagnosis and treatment of AKI. We assessed the ability of plasma proenkephalin (p‑PENK) and plasma neutrophil gelatinase-associated lipocalin (p‑NGAL) to predict 28-day mortality in AKI patients in intensive care.
View Article and Find Full Text PDFIn recent years, thermal plasma technology has been widely used in the harmless and resource-efficient treatment of solid waste (SW). This study investigates the migration behaviors of heavy metals during the thermal plasma treats SW to obtain the interphase structure change regimes of heavy metals. The transformation of SW under high-temperature environments was analyzed by Fluent simulation, and the composition of the crystalline phases and heavy metal content of the post-treatment slags were studied through a combination of XRD, SEM, and heavy metal leaching experiments.
View Article and Find Full Text PDFWith the continuous increase in transportation activities, the transportation sector has become an important source of global greenhouse gases. In 2019, road vehicles accounted for nearly three-quarters of the CO emissions of the entire transportation sector and will be the key to achieving carbon peaks in the transportation sector. At the same time, air pollutants emitted by road vehicles are also one of the threats to the environment and human health.
View Article and Find Full Text PDFBackground: Bronchial rupture in children is a rare but dangerous complication after chest trauma and is associated with increased mortality. Veno-venous (V-V) extracorporeal membrane oxygenation (ECMO) is reported as one of the treatments for this life-threatening complication.
Case Presentation: A 4-year-old boy with bronchial rupture and traumatic wet lung complicated by cardiac arrest after chest trauma was admitted to an adult ECMO centre.
The rapid and cost-effective detection of bacteria is of great importance to ensuring food safety, preventing food poisoning. Herein, we developed a sensitive detection of Escherichia coli (E. coli) using bacteria-specific aptamer in conjunction with microchip capillary electrophoresis-coupled laser-induced fluorescence (MCE-LIF).
View Article and Find Full Text PDFThe release of cytochrome C (Cyt C) plays an important role in apoptosis. In this study, selective and sensitive detection of Cyt C based on an aptamer strategy coupled with MCE was developed. Following the binding of a specific aptamer to Cyt C, the aptamer exhibited an irregular state, reducing the binding affinity of a fluorescent probe, and thus preventing the aptamer-Cyt C complexes from detection within the MCE.
View Article and Find Full Text PDFDNA methylation is a significant epigenetic modification and the methods for the detection of DNA methyltransferase (MTase) activity are important due to aberrant methylation closely related to the occurrence of cancer. In this study, a simple and rapid microchip electrophoresis (ME) coupled with LED-induced fluorescence (LEDIF) method was presented for the detection of Dam MTase activity. This strategy was based on methylation-sensitive endonuclease DpnⅡ which could recognize the same specific site 5'-GATC-3' with Dam MTase in double-stranded DNA (dsDNA).
View Article and Find Full Text PDFJ Chromatogr B Analyt Technol Biomed Life Sci
September 2018
Foodborne bacteria are some of the most important human pathogens and can cause many diseases. In this study, multiplex PCR amplification combined with microchip electrophoresis (MCE) was studied to simultaneously and sensitively detect Staphylococcus aureus, Proteus mirabilis, and Enterobacter sakazakii. In order to simultaneously and accurately detect the aim bacteria, three pairs of primers were specially designed for the multiplex PCR amplification of the target genes of three bacteria, which were the specific genes corresponding to these bacteria respectively.
View Article and Find Full Text PDFA rapid and sensitive PCR based strategy in combination with microchip capillary electrophoresis (MCE) was employed to simultaneously detect three foodborne pathogenic bacteria. Three pairs of primers were specially designed for the amplification of target genes from Escherichia coli (E. coli), Staphylococcus aureus (S.
View Article and Find Full Text PDFThe detection of Salmonella enterica serovar Typhimurium (S. Typhimurium) is very important for the prevention of food poisoning and other infectious diseases. Here we reported a simple and sensitive strategy to test S.
View Article and Find Full Text PDFZhongguo Dang Dai Er Ke Za Zhi
February 2006
Objective: Glutamine (Gln) is now considered as conditionally essential amino acid with many biological activities. This study aimed to investigate whether it has protective effects on the intestinal mucosal barrier in young rabbits under hemorrhagic shock.
Methods: Eighteen young rabbits aged 26 +/- 3 days were randomly assigned into 3 groups: Control (no treatment), Low-dose Gln (L-Gln, 0.