Publications by authors named "Haichun Yu"

Article Synopsis
  • - This research investigates the role of metabolites in Childhood and Juvenile Absence Epilepsy (CAE and JAE) using bidirectional Mendelian randomization to determine causality and mechanisms involved.
  • - A comprehensive analysis of 1,091 blood metabolites revealed significant associations with certain metabolites for CAE (5 identified) and JAE (1 identified), suggesting potential metabolic influences on these epileptic conditions.
  • - The study confirms causal links between specific metabolites and absence epilepsy types while showing no reverse causal relationships, highlighting the integration of genomic and metabolic approaches in understanding epilepsy mechanisms.
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In this paper, triazole derivatives were prepared by a three-step mild reaction using carbon disulfide as starting material. In face of microbial threats, we found that compound 3-cyclopropyl-[1,2,4]triazolo [3,4-b][1,3,4]thiadiazole-6-thiol () has good antibacterial activity, inhibition and clearance ability against biofilms, low hemolytic activity and toxicity, good anti-inflammatory activity. At the same time, we found that and series compounds have good metal ion scavenging ability, with removal rates of series ranging from 47% to 67% and series ranging from 67% to 87%.

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Our study investigated the causal relationship between immune cells, metabolites, and epilepsy using two-sample Mendelian Randomization (MR) and mediation MR analysis of 731 immune cell traits and 1400 metabolites. Our core methodology centered on inverse-variance weighted MR, supplemented by other methods. This approach was crucial in clarifying the potential intermediary functions of metabolites in the genetic links between traits of immune cells and epilepsy.

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Article Synopsis
  • Dingxian Pill (DXP) is a traditional Chinese medicine known for its therapeutic effects on epilepsy ("Xianzheng") but its anti-epileptic mechanisms are not fully understood.
  • The study aims to clarify how DXP affects neuronal loss and damage in epilepsy via the TNF-α/TNFR1 signaling pathway.
  • In a study with Kunming mice, DXP showed significant improvements in neuronal health, reduced apoptosis, and downregulated key proteins associated with cell death when compared to a control group, highlighting its potential as an anti-epileptic treatment.
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Recent studies evidenced the involvement of circular RNA (circRNA) in neuroinflammation, apoptosis, and synaptic remodeling suggesting an important role for circRNA in the occurrence and development of epilepsy. This review provides an overview of circRNAs considered to be playing regulatory roles in the process of epilepsy and to be involved in multiple biological epilepsy-related processes, such as hippocampal sclerosis, inflammatory response, cell apoptosis, synaptic remodeling, and cell proliferation and differentiation. This review covers the current research status of differential expression of circRNA-mediated seizures, m6A methylation, demethylation-mediated seizures in post transcriptional circRNA modification, as well as the mechanisms of m5C- and m7G-modified circRNA.

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Epilepsy is a clinical syndrome caused by the highly synchronized abnormal discharge of brain neurons. It has the characteristics of paroxysmal, transient, repetitive, and stereotyped. Circular RNAs (circRNAs) are a recently discovered type of noncoding RNA with diverse cellular functions related to their excellent stability; additionally, some circRNAs can bind and regulate microRNAs (miRNAs).

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Temporal lobe epilepsy (TLE) is a chronic disease of the nervous system, associated with increased proliferation in the hippocampus. Urothcarcinoma associated 1 (UCA1) is a long long non-coding RNA that was shown to regulate proliferation and differentiation of neural progenitors in vitro. We hypothesised that TLE-associated abnormal proliferation is a consequence of the downregulation of UCA1.

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Objective: To evaluate executive deficits in patients with left temporal lobe epilepsy (TLE) and to analyze the association of executive deficits and diffusion tensor imaging (DTI) parameters of the uncinate fasciculus.

Methods: This study included 14 adult left TLE patients and 15 healthy controls. Executive function was examined using neuropsychological tests, including the Stroop color-word, digit span, digit symbol, trail-making test, and verbal fluency tests.

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