Previous studies have shown that the receptor tyrosine kinase Eph receptor A4 (EphA4) is abundantly expressed in the nervous system. The EphA4 signaling pathway plays an important role in regulating motor neuron ferroptosis in motor neuron disease. To investigate whether EphA4 signaling is involved in ferroptosis in spinal cord ischemia/reperfusion injury, in this study we established a rat model of spinal cord ischemia/reperfusion injury by clamping the left carotid artery and the left subclavian artery.
View Article and Find Full Text PDFSpinal cord ischemia/reperfusion injury (SCII) is a severe complication driven by apoptosis and neuroinflammation. An increase in the expression of c-Fos, a member of the AP-1 family, is known as a neuronal activation marker in SCII. The AP-1 family is composed of Jun, Fos, and is associated with the regulation of cytokines expression and apoptosis.
View Article and Find Full Text PDFFront Cardiovasc Med
August 2022
Large mediastinal masses (MMs) are rare and present some challenges in hemodynamic and airway management under general anesthesia. Multiple studies have reported cardiopulmonary collapse during general anesthesia. Maintenance of spontaneous ventilation, avoidance of muscle relaxants, and awake-intubation were usually recommended during general anesthesia for high-risk patients with large MMs.
View Article and Find Full Text PDFCDGSH iron sulfur domain 2 (Cisd2) is known as a key determinant factor in maintaining cellular homeostasis. However, whether Cisd2 contributes to the mediation of neuronal injury during ischemic stroke has not been well stressed. This work focuses on investigating the role of Cisd2 in regulating neuronal injury caused by oxygen-glucose deprivation/reoxygenation (OGD/R).
View Article and Find Full Text PDFSpinal cord ischemia/reperfusion injury is a devastating medical disorder with poor prognosis that is associated with several pathophysiological conditions. However, multiple stimuli can trigger SCII, so the underlying mechanism of this pathology has not yet been fully established. MicroRNAs (miRNAs) are a class of non-coding RNAs that mediate a variety of nervous system diseases and regulate numerous physiological functions, including apoptosis, autophagy, inflammation, and blood-spinal cord barrier damage.
View Article and Find Full Text PDFFront Public Health
April 2022
Background: Antimicrobial resistance and the dwindling antibiotic development pipeline have resulted in a looming post-antibiotic era. Research related to antimicrobial stewardship (AMS) has grown rapidly in the past decade, especially in the field of surgery. We conducted a bibliometric analysis of these publications.
View Article and Find Full Text PDFSpinal cord ischaemia-reperfusion injury (SCII) induces multiple molecular and cellular changes, resulting in dyskinesia. Recently, it is reported that the p53 network plays a vital role in SCII. However, the roles of the PACT/PRKRA (interferon-inducible double-stranded RNA-dependent protein kinase activator A)-p53 axis in SCII are still unclear.
View Article and Find Full Text PDFNeural Regen Res
September 2022
miR-101a-3p is expressed in a variety of organs and tissues and plays a regulatory role in many diseases, but its role in spinal cord ischemia/reperfusion injury remains unclear. In this study, we established a rat model of spinal cord ischemia/reperfusion injury by clamping the aortic arch for 14 minutes followed by reperfusion for 24 hours. Results showed that miR-101a-3p expression in L4-L6 spinal cord was greatly decreased, whereas MYCN expression was greatly increased.
View Article and Find Full Text PDFBackground: Rational use of antibiotics received great attention in China, therefore the multifaceted antimicrobial stewardship (MAMS) is urgently required in hospital management. We conducted this study to assess the impact of a MAMS programme on antimicrobial use in a tertiary teaching hospital in Shanghai.
Methods: This retrospective observational study was conducted at a tertiary teaching hospital in Shanghai.
Background: Infectious disease caused by carbapenem-resistant Enterobacteriaceae (CRE) has become one of the most serious challenges due to its high morbidity and mortality and research on it has aroused great concern worldwide in the last decade. Thus, a bibliometric analysis of relevant publications is needed to identify the situation of current investigations and prioritize the future research areas.
Methods: The current study retrieved articles related to CRE published between 2010 and 2020 from the Web of Science core collection database.
Ingestion of a foreign body (FB) is a common condition with a few potentially life-threatening complications, including esophageal perforation (EP), aortoesophageal fistula (AEF), mediastinal infection, and tracheoesophageal fistula (TEF). In this case, a patient who accidentally ingested a duck bone gradually experienced all of the above complications. To resolve the symptom of difficulty swallowing, the patient underwent emergency treatment for removal of the esophageal FB via endoscopic surgery.
View Article and Find Full Text PDFSpinal cord ischemia-reperfusion injury (SCII) is still a serious problem, and the mechanism is not fully elaborated. In the rat SCII model, qRT-PCR was applied to explore the altered expression of miR-9 (miR-9a-5p) after SCII. The biological function of miR-9 and its potential target genes based on bioinformatics analysis and experiment validation in SCII were explored next.
View Article and Find Full Text PDFBackground: Spinal cord ischemia/reperfusion injury (SCII) is a catastrophic complication involved with cardiovascular, spine, and thoracic surgeries and can lead to paraplegia. Nevertheless, the molecular mechanism of SCII remain ill-defined.
Methods: Expression profiling (GSE138966) data were obtained from GEO database.
Background: Facing the global threat of emerging resistance to antibiotics, tigecycline, a novel glycylcycline antibiotic, is developed to against multidrug-resistant pathogens, but not recommended for the treatment of complicated urinary tract infection (cUTI). We performed a summary of the literatures to characterize and evaluate the efficacy and safety of tigecycline in patients with cUTI.
Methods: We searched PubMed, EMBASE, Cochrane and Clinical Trials using appropriate syntax to retrieve potential articles up to Jan 2020.
Background: Neuron survival after ischemia-reperfusion (IR) injury is the primary determinant of motor function prognosis. MicroRNA- (miR-) based gene therapy has gained attention recently. Our previous work explored the mechanisms by which miR-137-3p modulates neuronal apoptosis in both and IR models.
View Article and Find Full Text PDFBackground: Neuroinflammation and cellular apoptosis caused by spinal cord ischemia/reperfusion (I/R) injury result in neurological dysfunction. MicroRNAs (miRs) have crucial functions in spinal cord I/R injury pathogenesis according to previous evidences. Herein, whether miR-128-3p contributes to spinal cord I/R injury by regulating specificity protein 1 (SP1) was assessed.
View Article and Find Full Text PDFSpinal cord ischemia-reperfusion injury(SCII)affects nerve function through many mechanisms, which are complex and not fully understood. Recently, accumulating evidence has indicated that long noncoding RNAs (lncRNAs) play an increasingly important role in SCII. We investigated the role of lncRNA growth arrest-specific 5(Gas5) in a rat SCII model, and its effects on apoptosis and inflammation possibly by modulating MMP-7, cleaved caspase-3 and IL-1β.
View Article and Find Full Text PDFBackground: Coronavirus disease 2019 (COVID-19), also known as severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection, first manifested in December 2019, and spread rapidly worldwide. Facing this lethal disease, there is an urgent need to develop potent therapies against SARS-CoV-2 infection. SARS-CoV-2 phylogenetically and symptomatically resembles SARS-CoV and Middle East Respiratory Syndrome Coronavirus (MERS-CoV).
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