Publications by authors named "Qingyuan Liu"

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  • Spontaneous intracranial artery dissection (sIAD) is the main cause of strokes in younger people, making it essential to identify high-risk cases with symptoms that may worsen.
  • This study developed a model using blood biomarkers to differentiate symptomatic sIADs from asymptomatic cases, by analyzing sIAD tissues and serum samples collected over three years.
  • The model, validated in two cohorts, showed high accuracy in predicting symptomatic sIADs, with significant biomarkers related to immune response and inflammation identified as key indicators.
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  • * A randomized trial in China involved 269 patients who were assigned to start antiplatelet therapy early (3 days post-surgery) or late (30 days post-surgery) to evaluate safety and effectiveness on major cardiovascular events.
  • * The study, which involved patients mostly around 60 years old, aimed to measure occurrences of new major ischaemic events and intracranial bleeding within 90 days after surgery, and is officially registered under ClinicalTrials.gov number NCT04820972.
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Early identification of sepsis in emergency department patients is critical for initiating timely interventions, highlighting the need for effective predictive scoring systems. A retrospective observational study was conducted using data from the CETAT database collected between December 2019 and October 2021. The study evaluated how well the systemic inflammatory response syndrome (SIRS), quick Sepsis-related Organ Failure Assessment (qSOFA), and National Early Warning Score (NEWS) scoring systems, along with logistic regression models, predict sepsis, and high-risk sepsis in emergency department patients.

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Purpose To develop a deep learning model for the morphologic measurement of unruptured intracranial aneurysms (UIAs) based on CT angiography (CTA) data and validate its performance using a multicenter dataset. Materials and Methods In this retrospective study, patients with CTA examinations, including those with and without UIAs, in a tertiary referral hospital from February 2018 to February 2021 were included as the training dataset. Patients with UIAs who underwent CTA at multiple centers between April 2021 to December 2022 were included as the multicenter external testing set.

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  • This study examines the link between fibrous dysplasia (FD), a rare bone disorder, and the presence of cystic changes in vestibular schwannomas (VSs), specifically focusing on how FD may influence the development of cystic VSs.* -
  • Out of 1,255 patients studied, 11.3% had cystic VSs, with findings indicating that female patients, those with concurrent FD, and larger VS volumes showed higher percentages of cystic formation.* -
  • The results suggest that concurrent FD and larger VS volumes are significant risk factors for cystic VSs, highlighting the need for further research into the mechanisms behind this relationship.*
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Heart failure (HF) is a global concern, particularly HF with preserved ejection fraction (HFpEF), lacking effective treatments. Understanding the differences of metabolic profiles between HFpEF and HFrEF (heart failure with reduced ejection fraction) patients is crucial for therapeutic advancements. In this study, pseudotargeted metabolomics was employed to analyze for disparities of plasma metabolic profiles between HFpEF and HFrEF in two cohorts: discovery ( = 514) and validation ( = 3368).

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  • Researchers are developing new methods to integrate Progression-Free Interval (PFI) into survival analysis to better identify pathways linked to Overall Survival (OS) in cancer patients, using data from The Cancer Genome Atlas (TCGA).
  • They created parametric survival models that leverage conditional probability and analyzed RNA-seq data from various cancers, revealing that considering PFI significantly improves predictive accuracy.
  • Their findings showed consistent results across different cancer types, with specific pathways being identified, highlighting the importance of including PFI in survival predictions.
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Objective: The prediction of sepsis, especially early diagnosis, has received a significant attention in biomedical research. In order to improve current medical scoring system and overcome the limitations of class imbalance and sample size of local EHR (electronic health records), we propose a novel knowledge-transfer-based approach, which combines a medical scoring system and an ordinal logistic regression model.

Materials And Methods: Medical scoring systems (i.

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Backgrounds: F-box protein 45 () has been implicated in the progression of several diseases. Whether is involved in the development of bladder cancer remains unclear. Thus, this study focused on the effect of on the malignant progression of bladder cancer cells.

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Aims: Cerebral aneurysm (CA) has been considered one of the most common cerebrovascular diseases, affecting millions of people worldwide. A therapeutic agent is currently missing for the treatment of CA. Nesfatin-1 (Nes-1) is an 82-amino acid adipokine which possesses a wide range of biological functions.

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Hypothesis: Through the rational design of nanomaterial composites, broadband light harvesting and good thermal insulation can be achieved simultaneously to improve the efficiency of water evaporation.

Experiment: Solar evaporation experiments were carried out on liquid marbles (LMs) coated with FeO nanoparticles, carbon nanotubes (CNTs) and hybrid nanomaterials (FeO/CNTs) with different mass ratios of 2:1, 1:1 and 1:2.

Finding: The results showed that the mixture of FeO/CNTs enhances the light harvesting ability and solar interfacial evaporation performance.

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Microsurgical resection is an effective method to treat brain arteriovenous malformations (BAVMs). Functional magnetic resonance imaging (fMRI) can evaluate the spatial relationship of nidus and eloquent. Diffuse BAVMs are related to poor outcomes postoperatively.

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  • Chinese individuals have a high number of unruptured intracranial aneurysms (UIAs), but understanding the risk factors for their growth or rupture is limited due to the lack of extensive studies in this population.
  • A decision tree model was developed and validated for predicting UIA instability by analyzing data from two large cohort studies involving 1376 single-UIA patients, focusing on factors like hypertension and aneurysm shape.
  • The decision tree model showed a strong predictive ability for unstable UIAs (AUC of 0.88), outperforming existing risk scales, and significantly enhanced the accuracy of junior neurosurgeons in identifying at-risk patients (AUC increased from 0.63 to 0.82).
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The persistent challenge of poor recovery characteristics of NO sensors operated at room temperature remains significant. However, the development of InO-based gas sensing materials provides a promising approach to accelerate response and recovery for sub-ppm of NO detection at room temperature. Herein, we propose a simple two-step method to synthesize a one-dimensional (1D) InO@ZnO heterostructure material with hollow microtubes, by coupling metal-organic frameworks (MOFs) (MIL-68 (In)) and zinc ions.

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African swine fever (ASF) is a fatal disease that threatens the health status of the swine population and thus can impact the economic outcome of the global pig industry. Monitoring the ASF virus (ASFV) is of utmost concern to prevent and control its distribution. This study aims to identify a suitable sampling strategy for ASFV detection in living and deceased pigs under field conditions.

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Extracting meaningful patterns of human mobility from accumulating trajectories is essential for understanding human behavior. However, previous works identify human mobility patterns based on the spatial co-occurrence of trajectories, which ignores the effect of activity content, leaving challenges in effectively extracting and understanding patterns. To bridge this gap, this study incorporates the activity content of trajectories to extract human mobility patterns, and proposes acontent-aware mobility pattern model.

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The popularization of the Internet and the rise of social media enable people to share and access information rapidly, leading to a significant increase in the importance of public opinion analysis. However, public opinion analysis still needs help with issues, such as data security, data sharing, and data credibility, which may result in information leakage and inaccurate analysis results. This article proposes a secure management method for public opinion analysis to address these issues.

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The study aimed to investigate the effect of CD1d down-regulation on the proliferation, migration, and apoptosis of papillary thyroid carcinoma cells and explore the underlying mechanism. CD1d expression was silenced in TPC-1 cells by transfection of CD1d siRNA lentivirus. The proliferation, apoptosis rate, and migration ability of TPC-1 cells were detected by CCK-8 assay, flow cytometry, and scratch assay, respectively.

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Administration of acetylsalicylic acid (ASA) at early stage after surgery for spontaneous intracerebral hemorrhage (SICH) may increase the risk of postoperative intracranial bleeding (PIB), because of potential inhibition of platelet function. This study aimed to investigate whether early ASA administration after surgery was related to increased risk of PIB. This retrospective study enrolled SICH patients receiving surgery from September 2019 to December 2022 in seven medical institution.

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Objective: This study assesses the influence of hyperkalemia on both disease severity and the risk of mortality among patients admitted to the emergency room.

Methods: This retrospective observational study utilized data from the Chinese Emergency Triage Assessment and Treatment database (CETAT, version 2.0), which was designed to evaluate and optimize management strategies for emergency room (ER) patients.

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This study aimed to explore factors contributing to the delays in the diagnosis and treatment of breast cancer (BC) in Ningxia Hui Autonomous Region. We conducted a cohort analysis of 1012 patients with BC diagnosed at the General Hospital of Ningxia Medical University between January 2018 and December 2019. Sociodemographic data were collected through questionnaires, and clinical data were gathered and analyzed from relevant databases.

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Article Synopsis
  • African swine fever virus (ASFV) is a major threat to pig farming, with no current vaccines or treatments available, making rapid detection and elimination of infected pigs essential for control.
  • A less virulent ASFV strain lacking the EP402R gene has been identified, complicating efforts to manage the virus, but offers potential for a live attenuated vaccine.
  • Researchers developed two competitive ELISAs that accurately detect antibodies against ASFV, allowing differentiation between wild-type and EP402R-deleted infections, which could be crucial for monitoring ASFV in pig farms.
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Bacillus licheniformis is widely utilized in disease prevention and environmental remediation. Spore quantity is a critical factor in determining the quality of microbiological agents containing vegetative cells. To improve the understanding of Bacillus licheniformis BF-002 strain culture, a hybrid model integrating traditional dynamic modeling and recurrent neural network was developed.

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Background: In recent years, the detection rate of adrenal tumors has increased, but it is unclear whether smoking and alcohol drinking are risk factors for benign adrenal tumors. The objective of this study is to employ Mendelian randomization (MR) analysis to explore the causal relationship between smoking, alcohol drinking and susceptibility to benign adrenal tumors.

Methods: We acquired large-scale data from publicly accessible databases on genome-wide association studies (GWAS) pertaining to smoking, alcohol drinking and benign adrenal tumors.

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Objective: The objective of this study was to integrate metabolomics and transcriptomics data to identify key diagnostic and prognostic markers for esophageal squamous cell carcinoma (ESCC). Plasma samples were collected from 85 ESCC patients at different stages and 50 healthy volunteers for non-targeted metabolomic analysis.

Methods: Liquid chromatography-tandem mass spectrometry (LC-MS/MS) was employed for non-targeted metabolomic analysis.

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