Publications by authors named "Zhimao Li"

Introduction: There is growing evidence that patients with SARS-CoV-2 (The severe acute respiratory syndrome coronavirus 2) may have a variety of cardiovascular complications in the post-acute phase of COVID-19, but these manifestations have not yet been comprehensively characterized.

Methods: We performed a systematic review and meta-analysis of primary research papers which evaluated individuals at least four weeks after confirmed COVID-19 diagnosis and reported on cardiovascular disease prevalence. Systematic search conducted without language restrictions from December 1, 2019 to June 31, 2022 on PubMed, EMBASE, Web of Science, Cochrane library, ProQuest Coronavirus Research Database, COVID-19 Living Overview of the Evidence (L-OVE) subset of Episteminokos and the World Health Organization (WHO) Covid-19 databases.

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  • Heavy metal pollution significantly harms the environment and human health, necessitating effective detection methods for heavy metal ions (HMIs).
  • A new portable composite film (CPSE) was created using cellulose nanofibers and modified starch to accurately detect HMIs, with quick response times of 2-4 seconds and a wide range of detection for various metals like copper, lead, and iron.
  • The addition of modified starch and calcium EDTA improved the film's strength and durability, indicating potential for future developments in biomass-based detection materials.
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  • * Researchers utilized the MIMIC-IV dataset, employing Extreme Gradient Boosting (XGBoost) for predicting sepsis risk and SHAP for model interpretation, achieving 84.1% accuracy and a ROC curve score of 0.92 during testing.
  • * The study suggests that machine learning models like XGBoost could effectively predict sepsis during early triage in emergency departments, potentially easing medical staff workload and enhancing early intervention.
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  • The study presents a new method for enhancing epoxy resin (EP) composites using a unique nanosheet, POM(Mo)-POSS(ibu-Li), which improves flame retardancy, toughness, and reduces dielectric constants simultaneously.
  • Incorporating just 2 wt % of these nanosheets into EP significantly boosts its flexural strength by 36.2% and impact strength by 78.2%, addressing the challenges faced by traditional flame retardants that often compromise material properties.
  • The new material also achieves notable reductions in heat release and smoke production rates during combustion, increasing the limiting oxygen index (LOI) from 24.0% to 30.2%, thus meeting stringent safety standards for electronic packaging applications.
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Based on the basic idea of expanding the interlayer spacing of MXene, utilizing the effect of gallic acid-modified cellulose nanofibers for rapid moisture separation, the flexible sensing and driving composite film with a perfect balance among humidity signal response and mechanical properties was prepared. Inspired by the stacking of autumn fallen leaves, the cellulose nanofibers-based composite films were formed by self-assembly under vacuum filtration of blending gallic acid-modified cellulose nanofibers with MXene. The enhanced mechanical properties (tensile strength 131.

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Early diagnosis and intervention of esophageal squamous cell carcinoma (ESCC) can improve the prognosis. The purpose of this study was to identify biomarkers for ESCC and esophageal precancerous lesions (intraepithelial neoplasia, IEN). Based on the proteomic and genomic data of esophageal tissue including previously reported data, up-regulated proteins with copy number amplification in esophageal cancer were screened as candidate biomarkers.

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The weak stiffness, huge thickness, and low specific capacitance of commonly utilized flexible supercapacitors hinder their great electrochemical performance. Learning from a biomimetic interface strategy, we design flexible film electrodes based on functional intercalated structures with excellent electrochemical properties and mechanical flexibility. A composite film with high strength and flexibility is created using graphene (reduced graphene oxide (rGO)) as the plane layer, layered double metal hydroxide (LDH) as the support layer, and cellulose nanofiber (CNF) as the connection agent and flexible agent.

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Background: Concurrent chemo-radiotherapy (CCRT) is the preferred non-surgical treatment for patients with locally advanced esophageal squamous cell carcinoma (ESCC). Unfortunately, some patients respond poorly, which leads to inappropriate or excessive treatment and affects patient survival. To accurately predict the response of ESCC patients to CCRT, we developed classification models based on the clinical, serum proteomic and radiomic data.

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  • Developed a cellulose nanofiber modified with gallic acid (CNF-GA) to enhance piezoelectric properties for pressure sensors.
  • Improved mechanical properties such as increased elongation at break (by 186%) and high tensile strength were observed in CNF-GA-2 compared to regular CNF.
  • The CNF-GA-2/MXene nanocomposite exhibited excellent piezoelectric properties suitable for applications in real-time detection of limb movements, demonstrating effective voltage generation and quick response times.
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Purpose: The overall survival of patients with esophageal squamous cell carcinoma (ESCC) is not high due to the lack of markers to evaluate concurrent chemoradiation therapy (CCRT) resistance. The aim of this study is to use proteomics to identify a protein related to radiation therapy resistance and explore its molecular mechanisms.

Methods And Materials: Proteomic data for pretreatment biopsy tissues from 18 patients with ESCC who underwent CCRT (complete response [CR] group, n = 8; incomplete response [ View Article and Find Full Text PDF

Background: Pheochromocytomas and paragangliomas (PPGLs) are neuroendocrine tumors, most of which are characterized by the release of catecholamine, and range in diameters from less than 1 cm to 10 cm or more. However, knowledge of the differences in clinical features between small and large PPGLs is insufficient.

Methods: A retrospective analysis of patients with PPGLs treated at our institution between January 2018 and June 2020 was performed.

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Objective: This study aimed to construct a new staging system for patients with esophageal squamous cell carcinoma (ESCC) based on combined pathological TNM (pTNM) stage, radiomics, and proteomics.

Methods: This study collected patients with radiomics and pTNM stage (Cohort 1, n = 786), among whom 103 patients also had proteomic data (Cohort 2, n = 103). The Cox regression model with the least absolute shrinkage and selection operator, and the Cox proportional hazards model were used to construct a nomogram and predictive models.

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Anillin (ANLN) is a mitosis-related protein that promotes contractile ring formation and cytokinesis, but its cell cycle-dependent degradation mechanisms in cancer cells remain unclear. Here, we show that high expression of ANLN promotes cytokinesis and proliferation in esophageal squamous cell carcinoma (ESCC) cells and is associated with poor prognosis in ESCC patients. Furthermore, the findings of the study showed that the deubiquitinating enzyme USP10 interacts with ANLN and positively regulates ANLN protein levels.

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  • Esophageal cancer ranks as the seventh most common cancer worldwide and poses significant challenges due to chemotherapy resistance, particularly with cisplatin.
  • Researchers are investigating how pyroptosis, a specific form of cell death induced by cisplatin, operates on a molecular level to enhance treatment response.
  • Their findings suggest that high levels of calpain-1 and calpain-2 proteins in tumor biopsies correlate with better patient outcomes, indicating their potential as biomarkers for predicting sensitivity to cisplatin-based chemotherapy.
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Background: Fascin is crucial for cancer cell filopodium formation and tumor metastasis, and is functionally regulated by post-translational modifications. However, whether and how Fascin is regulated by acetylation remains unclear. This study explored the regulation of Fascin acetylation and its corresponding roles in filopodium formation and tumor metastasis.

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Nicotine analysis is essential to medicine, toxicology and the tobacco industry. However, no simple, portable and disposable method was developed to meet their demands. Here, we report a simple, rapid and disposable silica nanochannel (SAN)-based electrochemiluminescence (ECL) sensor for nicotine analysis by simply assembling a SAN electrode with a paper cover.

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