Publications by authors named "Xiaosen Qian"

Objective: Asthma, caused by chronic inflammation, is a common disease. Anthocyanins are involved in asthma treatment. This study explored the mechanism of anthocyanins on airway inflammation in asthmatic mice by regulating nuclear factor-κB (NF-κB) via the miR-138-5p/sirtuin-1 (SIRT1) axis.

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Background: Chronic Obstructive Pulmonary Disease (COPD) is a major cause of morbidity and mortality all over the world. Acute exacerbation of COPD (AECOPD) not only accelerates the progression of disease, but also causes hospital administration and death events. Epidemiologic studies have shown air pollution is a high risk factor of AECOPD.

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A large proportion of the NSCLC patients were insensitive to radiotherapy, but the exact mechanism is still unclear. This study explored the role of miR-25 in regulating sensitivity of NSCLC cells to ionizing radiation (IR) and its downstream targets. Based on measurement in tumor samples from NSCLC patients, this study found that miR-25 expression is upregulated in both NSCLC and radio-resistant NSCLC patients compared the healthy and radio-sensitive controls.

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In the present article, we tested an optimal vMMN paradigm allowing one to obtain vMMNs for several visual attributes in a short time. vMMN responses to changes in color, duration, orientation, shape, and size were compared between the traditional 'oddball' paradigm (a single type of visual change in each sequence) and the optimal paradigm in which all the 5 types of changes appeared within the same sequence. The vMMNs obtained in the optimal paradigm were equal or larger in amplitude to those in the traditional vMMN paradigm.

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Article Synopsis
  • - The study aimed to assess the occurrence and prevention of venous thromboembolism (VTE) in hospitalized patients with acute exacerbation of chronic obstructive pulmonary disease (AECOPD) in Beijing, focusing on over 600 patients across several hospitals.
  • - Among 636 patients, 14.5% were diagnosed with VTE, with higher incidence found in older patients and asymptomatic cases compared to symptomatic ones, highlighting a notable risk difference across age and symptomatology.
  • - Only 19.1% of patients without VTE received preventive measures, indicating a significant gap in VTE prophylaxis despite identified risk levels based on the Caprini score classification.
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Aim: Human cytomegalovirus (HCMV) is implicated in several cardiovascular disorders, including atherosclerosis, coronary heart disease, and cardiac transplant arteriopathy. We aimed to evaluate the relationship between HCMV and stroke.

Methods: Real-time polymerase chain reaction (PCR) and ELISA were performed on plasma samples isolated from 200 patients diagnosed with stroke and 200 controls.

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