Publications by authors named "Chongyu Hu"

Background And Aims: The atherogenic index of plasma (AIP) has been proposed as a new biomarker for atherosclerosis and cardiovascular diseases. This study aimed to investigate the association between AIP and the incidence and progression of carotid atherosclerosis (CAS).

Methods: We enrolled 528 participants who underwent routine annual health examinations at the Health Management Center of Hunan Provincial People's Hospital for three consecutive years, from January 2019 to December 2021.

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Background: The role and extent of the effects of short-term behavioral factors on the risk of hemorrhagic stroke (HS) are unclear. This study aimed to assess and quantify behavioral trigger factors (BTFs) for HS and identify the differences in BTFs between Chinese and other populations.

Methods: A case-crossover study was performed from March 2021 to February 2022.

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Background: Genetic factors play important roles in the development of intracranial aneurysm (IA). Rare variants have been identified as being susceptible to Moyamoya disease (MMD), non-MMD intracranial artery stenosis/occlusion disease, and other vascular disorders. This study aimed to investigate the association between rare variants and the risk of IA in a Chinese population.

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Objective: Cortical tremor/myoclonus is the hallmark feature of benign adult familial myoclonic epilepsy (BAFME), the mechanism of which remains elusive. A hypothesis is that a defective control in the preexisting cerebellar-motor loop drives cortical tremor. Meanwhile, the basal ganglia system might also participate in BAFME.

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Background: Aneurysmal subarachnoid hemorrhage (aSAH) is a devastating disease caused by intracranial aneurysm (IA) rupture. Lysyl oxidase () family genes () have roles in collagen cross-linking in the extracellular matrix (ECM) and may be associated with IA rupture. We aimed to explore the association between polymorphisms and the risk of aSAH.

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Objectives: Although primary tumour surgery could prolong survival for patients with stage IV breast cancer, how to select candidates for primary tumour surgery is still a challenging problem for medical oncologists.

Design: This study is a retrospective database study.

Setting And Participants: In this study, we aimed at evaluating the primary site surgery effect and select the beneficial subgroups.

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Article Synopsis
  • - The study investigates the relationship between specific genes (lysyl oxidase family) and the susceptibility to intracranial aneurysms (IA) in a Chinese population by examining 384 IA patients and 384 healthy controls.
  • - Researchers analyzed 27 single nucleotide polymorphisms (SNPs) and found significant associations between the rs10519694 polymorphism and the risk of both single and multiple IA.
  • - The findings suggest that some lysyl oxidase family gene variants may influence IA risk, highlighting the need for further research to explore their role in this disease.
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Intracranial aneurysm (IA) is a cerebrovascular disorder in which abnormal dilation of a blood vessel results from weakening of the blood vessel wall. The aneurysm may rupture, leading to subarachnoid hemorrhage with severe outcomes. This study was conducted to identify the genetic factors involved in the etiology of IA.

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Objective: Cerebral arteriovenous malformation (AVM) is characterised by an abnormal tangle of arteries and veins, the rupture of which is a significant portion of the morbidity and mortality cases, especially in young populations. However, the exact risk factors and pathophysiologic mechanisms of AVM remain poorly understood. RNF213 variants have been identified as obvious susceptible factors of several cerebrovascular disorders, such as Moyamoya disease and intracranial aneurysms.

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Intracranial aneurysm (IA) is a complex disease caused by genetic and environmental factors. Evidence indicates that inflammation plays an important role in IA occurrence. We aimed to explore the associations between inflammatory cytokine gene polymorphisms and IA in a Chinese population.

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Background: Although the Response Assessment in Pediatric Neuro-Oncology (RAPNO) working group has made recommendations for response assessment in patients with medulloblastoma (MBL) and leptomeningeal seeding tumors, these criteria have yet to be evaluated.

Methods: We examined MR imaging and clinical data in a multicenter retrospective cohort of 269 patients with MBL diagnoses, high grade glioma, embryonal tumor, germ cell tumor, or choroid plexus papilloma. Interobserver agreement, objective response (OR) rates, and progression-free survival (PFS) were calculated.

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Our study proposed to investigate the function of potassium voltage-gated channel sub-family Q member 1 opposite strand 1 (KCNQ1OT1) in cerebral ischemia-reperfusion (I/R) injury and the underlying mechanism. We constructed an oxygen-glucose-deprivation/reoxygenation (OGD/R) model using the primary cortical neurons to mimic the cerebral I/R injury in vitro. Small inference RNA (siRNA) was used to silencing KCNQ1OT1.

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To investigate the clinical features, auxiliary examination and characteristics for anti-N-methyl-D-aspartate receptor (anti-NMDAR) encephalitis and its concomitant seizure.
 Methods: A total of 20 patients diagnosed as anti-NMDAR encephalitis were enrolled from January 2016 to September 2018 in Xiangya Hospital. The data including the clinical features, auxiliary examination, characteristics of seizure, treatment and prognosis were collected.

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Purpose: Genome-wide association studies (GWAS) have revealed that common variants on or near , , , , , and genes are associated with intracranial aneurysm (IA) in European or Japanese populations. However, due to population heterogeneity, whether these loci are associated with IA pathogenesis in Chinese individuals is still unknown. The purpose of this study was to investigate associations among GWAS-identified loci and risk of IA in a Chinese population.

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Article Synopsis
  • - The study investigates how temporal lobe epilepsy (TLE) affects the brain's subcortical and cortical networks, particularly in relation to impaired consciousness during seizures.
  • - Researchers conducted resting-state fMRI on 26 TLE patients with impaired awareness during seizures and compared their brain activity to 30 healthy controls, finding stronger local connectivity in key arousal structures among patients.
  • - The analysis revealed that TLE patients exhibited weaker causal interactions between brain regions, suggesting that seizures disrupt normal information flow, affecting consciousness and providing insights into potential underlying mechanisms.
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Purpose: Clinically diagnosed partial epilepsy is hard to be functionally diagnosed by regular electroencephalograph (EEG) and conventional magnetic resonance imaging (MRI). By collecting transient brain regional signals, blood oxygenation level-dependent (BOLD) function MRI (BOLD-fMRI) can provide brain function change information with high accuracy. By using resting state BOLD-fMRI technique, we aim to investigate the changes of brain function in partial epilepsy patients.

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Oxidative stress is thought to contribute to cancer development. Epstein-Barr virus (EBV) and its encoded oncoprotein, latent membrane protein 1 (LMP1), are closely associated with the transformation of nasopharyngeal carcinoma (NPC) and Burkitt's lymphoma (BL). In this study, we used LMP1-transformed NP cells and EBV-related malignant cell lines to assess the effects of LMP1 on reactive oxygen species (ROS) accumulation and glycolytic activity.

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Background: Benign adult familial myoclonic epilepsy (BAFME) is a rare form of epilepsy syndrome. The pathogenesis of BAFME remains unclear, though it seems to involve dysfunction of the cerebellum.

Objectives: The purpose of this study was to use proton magnetic resonance spectroscopy ((1)H-MRS) to investigate whether neurochemical changes underlie abnormal brain function in BAFME.

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