Publications by authors named "Kunkun Leng"

Exposure to di-(2-ethylhexyl) phthalate (DEHP), a widely used kind of plasticizer, can result in neurodevelopment impairments and learning and memory disorders. We studied the effects and possible mechanisms of maternal DEHP treatment on hippocampal synaptic plasticity in offspring. Pregnant Wistar rats were randomly divided into four groups and received 0, 30, 300, 750 (mg/kg)/d DEHP by gavage from gestational day (GD) 0 to postnatal day (PN) 21.

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Background: The mechanism of pyruvate kinase M2 (PKM2)-mediated inflammatory signalling in macrophages when plaques rupture and the impact of hyperglycaemia on the signalling are unclear. The present study aimed to explore the impact of hyperglycaemia on PKM2-mediated NOD-like receptor family pyrin domain containing 3 (NLRP3) inflammasome/stress granule signalling in macrophages and its correlation with plaque vulnerability in vivo and in vitro.

Methods: From July to December 2019, 80 patients with coronary heart disease (CHD) were divided into acute ST-segment elevation myocardial infarction (STEMI) (n = 57) (DM-STEMI, n = 21; non-DM-STEMI, n = 36) and stable CHD (SCHD) groups (n = 23).

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In recent years, there have been a significant influenza activity and emerging influenza strains in China, resulting in an increasing number of influenza virus infections and leading to public health concerns. The aims of this study were to identify the epidemiological and aetiological characteristics of influenza and establish seasonal autoregressive integrated moving average (SARIMA) models for forecasting the percentage of visits for influenza-like illness (ILI%) in urban and rural areas of Shenyang. Influenza surveillance data were obtained for ILI cases and influenza virus positivity from 18 sentinel hospitals.

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Epidemiological evidence on the associations between urinary di-(2-ethylhexyl) phthalate (DEHP) metabolites and residential characteristics is limited. Therefore, we investigated the associations of urinary DEHP metabolites with the residential characteristics of pregnant women. We collected completed questionnaires and maternal spot urine samples from 616 random pregnant women in Shengjing Hospital of China Medical University in Shenyang.

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