Publications by authors named "Ziyou Qi"

Previous evidence has demonstrated that elevated low-density lipoprotein cholesterol (LDL-C) was associated with atherosclerosis. However, there is scarce population-based evidence for the role of remnant cholesterol (remnant-C) in arterial stiffness, an imaging marker for subclinical atherosclerosis. Herein, we aimed to evaluate the correlation of remnant-C with arterial stiffness beyond LDL-C in a check-up population.

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Objective: To evaluate the association between remnant cholesterol (remnant-C) and intracranial atherosclerotic disease (ICAD) in the Atherosclerosis Risk in Communities Neurocognitive Study (ARIC-NCS).

Methods: We studied 1,564 participants with data on lipid profiles and high-resolution vessel wall MRI (VWMRI) from the ARIC-NCS. Remnant-C was computed as total cholesterol minus high-density lipoprotein cholesterol minus low-density lipoprotein cholesterol (LDL-C).

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Introduction: This work aimed to determine the potential link between white matter hyperintensity (WMH) burden and serum amyloid A (SAA) level in patients with acute ischemic stroke.

Methods: Consecutive patients with acute large artery atherosclerosis (LAA) stroke between April 2021 and May 2022 were included. WMH volumes (periventricular, deep, and total) were measured using the Fazekas score and a semiautomated volumetric analysis on fluid-attenuated inversion recovery-magnetic resonance imaging.

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Background: The study explores the expression and significance of miR-133 expression in peripheral blood of patients with acute cerebral infarction (ACI), so as to provide new evidence for the diagnosis and treatment of ACI.

Methods: Serum levels of miR-133, interleukin-6 (IL-6), interleukin-8 (IL-8), C-reactive protein (CRP) and tumor necrosis factor-alpha (TNF-α) were examined using RT-PCR and ELISA, respectively. Pearson's correlation assay was used to analyze the relationship between the level of serum miR-133 and inflammatory factors.

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Delayed diagnosis of insulinoma remains an intractable clinical challenge because the symptoms are in most cases misattributed to other disorders. In this study, a 64-year-old man presented with intermittent seizure episodes after being misdiagnosed with epilepsy and receiving anti-epileptic drugs for 4 years. During this period, the patient continued to suffer from repeated seizures.

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Alzheimer's disease (AD) is a common neurodegenerative disorder characterized by progressive learning and cognitive damage. Several hypotheses such as amyloid cascade hypothesis, hyper-phosphorylated τ hypothesis, and energy metabolism hypothesis have been proposed to elucidate the disease. However, the exact mechanism of AD remains unclear and current therapeutic strategies are miserable.

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BACKGROUND This study investigated the clinical effect of interventional therapy in ischemic cerebrovascular disease (ICD). MATERIAL AND METHODS A retrospective analysis was performed on 260 ICD patients who were divided into a control group (122 patients, conventional drug treatment) and an observation group (138 patients, interventional therapy plus conventional drug treatment). Enzyme-linked immunosorbent assay was used to examine the expression of IL-1β, IL-6, and NLR.

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In this study, we investigated the protective effect of l-homocarnosine, l-carnosine, and anserine (HCA) on seizure-induced brain injuries. We evaluated the protective effect of HCA on brain oxidative damage in a pentylenetetrazole (PTZ)-induced epilepsy model using ovariectomized (OVX) rats. The experimental groups were as follows: group I, sham; group II, sham + PTZ; group III, sham + HCA + PTZ; group IV, OVX; group V, OVZ + PTZ; and group VI, OVX + HCA + PTZ.

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IgG autoantibodies against gangliosides show the highest titers at the disease onset of axonal Guillain-Barré syndrome (GBS), in which there are no IgM anti-ganglioside antibodies. We hypothesized that memory B cells take part in the development of producing IgG autoantibodies. In this study, we analyzed the memory B cells in patients with GBS using flow cytometry.

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Parkinson's disease (PD) is a common and progressive neurodegenerative disease in which the majority of cases arise sporadically. Sporadic PD is caused by the interactions of genetic and environmental factors. To date, genetic causes for sporadic PD remain largely unknown.

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