To investigate the spinal cord neuron apoptosis and neuroprotective mechanism of nerve growth factorganismsor (NGF) gene mediated by recombinant adenovirus (Ad-NGF) via peripheral transfection in mice with experimental autoimmune encephalomyelitis (EAE). Forty healthy female C57BL/6 mice were randomly divided into a control group, adenovirus (AdV) group, EAE group, and Ad-NGF transfection group; the control group received no treatment; the AdV group received adenovirus injection via the tail vein; the EAE and Ad-NGF transfection groups were induced with experimental autoimmune encephalomyelitis (EAE) using myelin oligodendrocyte glycoprotein 35-55 (MOG35-55), Ad-NGF transfection group received Ad-NGF injection via the tail vein, and daily neurological impairment scores were obtained. AQThe TUNEL method was employed to observe spinal neuron apoptosis in each group of mice; protein immunoblotting (western blot) and RT-PCR were used to measure NGF levels in the spinal cord tissues of each group, and western blotting was used to assess levels of cleaved caspase-3, Bax, and Bcl-2.
View Article and Find Full Text PDFBioconjug Chem
August 2024
Photoredox is a powerful synthetic tool in organic chemistry and has been widely used in various fields, including nuclear medicine and molecular imaging. In particular, acridinium-based organophotoredox radiolabeling has significantly impacted the production and discovery of positron emission tomography (PET) agents. Despite their extensive use in preclinical research, no PET agents synthesized by acridinium photoredox labeling have been tested in humans.
View Article and Find Full Text PDFThe superiority of the bridging strategy of intravenous thrombolysis (IVT) plus endovascular therapy (EVT) to EVT alone for the anterior circulation with tandem vascular occlusion (TO) has not been specifically addressed by a single randomized trial. Analysis of 15 studies (n = 1857 patients) revealed that 90 Day good functional outcomes (MRS≤2) were better for bridging therapy (IVT + EVT) than for dEVT (OR:1.39, 95%CI: 1.
View Article and Find Full Text PDFBackground And Purpose: The efficacy and safety of tirofiban in endovascular therapy for cardioembolic ischemic stroke patients remain controversial. This study aimed to evaluate the role of intravenous tirofiban before endovascular therapy in cardioembolic stroke.
Methods: This post hoc analysis utilized data from the RESCUE BT (Endovascular Treatment With versus Without Tirofiban for Patients with Large Vessel Occlusion Stroke) trial, which was an investigator-initiated, randomized, double-blind, placebo-controlled trial.
Front Cell Infect Microbiol
September 2022
An increasing number of studies have shown that the gut microbiome plays an important role in the development of coronary heart disease (CHD). However, there are no clear studies on the relationship between the gut microbiome and the number of stenotic coronary arteries. To clarify whether the gut microbiome is associated with the number of stenotic coronary arteries in CHD, we performed the 16S rRNA gene sequencing for the V3-V4 region in the gut microbiota from 9 healthy controls (C) and 36 CHD patients, which including 25 CHD patients with multivessel (MV) lesion and 11 CHD patients with single-vessel (SV) lesion.
View Article and Find Full Text PDFWe aimed to evaluate whether Alberta Stroke Program Early CT Score (ASPECTS) applied to hyperdense lesion on noncontrast CT obtained immediately post-thrombectomy (post-ASPECTS) is useful for predicting poor outcome. We retrospectively reviewed patients who underwent noncontrast CT (NCCT) immediately after mechanical thrombectomy between January 2017 and July 2020 in our comprehensive stroke center. We collected baseline NCCT and post-ASPECTS score.
View Article and Find Full Text PDFBackground: The mitochondrial tRNA translation optimization 1 (MTO1) gene, which is closely related to defective mitochondrial oxidative phosphorylation, is an evolutionarily conserved protein expressed in high energy-demanding tissues and is associated with complex oxidative phosphorylation deficiency type 10 (COXPD10) in humans. Related cases and studies are still scarce and have not been reported in the Chinese region.
Materials And Methods: Detailed clinical assessment was applied to the patient.
The transformation of vascular smooth muscle cells (VSMCs) into the proliferative migratory phenotype in the plaque area contributes to stable plaque formation and facilitates the pathogenesis of atherosclerosis. Stromal interaction molecule 1 (STIM1) has been identified to promote the proliferation of VSMCs, suggesting that STIM1 may be a potent target for the prevention and treatment of atherosclerosis. Bioinformatics analysis has previously predicted STIM1 as a target of microRNA (miR)‑541‑3p.
View Article and Find Full Text PDFParkinson's disease (PD), caused by the decreased number of dopaminergic neurons in the substantia nigra, is identified as the second most familiar age-dependent neurodegenerative disease to the public. Long non-coding RNAs (lncRNAs) have been reported to participate in the development of PD. In our research, the expression of lncRNA SRY-box transcription factor 21 antisense divergent transcript 1 (SOX21-AS1) was up-regulated in 1-methyl-4-phenylpyridinium (MMP)-treated SH-SY5Y cells.
View Article and Find Full Text PDFBackground And Aims: Post-stroke cognitive impairment (PSCI) is a clinical condition arising from stroke and causes significant changes to memory, thinking, and behavior. Trimethylamine-N-oxide (TMAO), the metabolite produced by gut microbiota, has mechanistic relevance to atherosclerotic diseases. This study aimed to investigate whether an association existed between elevated plasma TMAO levels and PSCI.
View Article and Find Full Text PDFThe most malignant type of brain tumour is glioblastoma multiforme (GBM). Patients with GBM often have a poor prognosis, as a result of incomplete or inaccurate diagnoses. Regulatory pathways have been demonstrated to serve important roles in complex human diseases.
View Article and Find Full Text PDFBackground: This study aimed to investigate the cerebral blood flow (CBF) and frontal lobe cognitive function in severe internal carotid artery (ICA) stenosis patients with different types of collateral circulation.
Methods: One hundred twenty-six patients with severe unilateral ICA stenosis were enrolled. Digital subtraction angiography (DSA) was performed to recruit patients with one of three common types of collateral circulation: anterior communicating artery (AcoA), posterior communicating artery (PcoA) and ophthalmic artery (OA).
Artificial lateral line is a multi-sensor system, mimicking the lateral line of fish to perceive the parameters of flow field. However, it can easily lead to information loss or redundancy with limited number of sensors due to unsuitable sensor placement. An optimal weight analysis algorithm is proposed to solve the problem on sensor placement of robotic fish.
View Article and Find Full Text PDFObjective: To investigate the changes of Apo-J and Omi/HtrA2 protein expression in rats with intracerebral hemorrhage.
Methods: 150 Sprague-Dawley adult rats were randomly divided into 3 groups: (1) normal control (NC) group, (2) sham group, and (3) intracerebral hemorrhage (ICH) group. The data were collected at 6 hours, 12 hours, 1 day, 2 days, 3 days, 5 days, and 7 days.
Purpose: Catechol-O-methyltransferase (COMT) Val158Met gene polymorphism has been implicated the association with Tardive dyskinesia (TD) risk. However, lots of studies have reported contradictory results, so we conducted a meta-analysis to investigate the association between the COMT Val158Met gene polymorphism and TD susceptibility.
Materials And Methods: The PubMed, Embase, China National Knowledge Internet and Wanfang Database were researched up to 5 January 2015.