Publications by authors named "Qiang Guo"

Purpose: This study aims to evaluate the prognostic value of contrast-enhanced ultrasound (CEUS) combined with tumour markers in patients with hepatocellular carcinoma (HCC) undergoing microwave ablation (MWA).

Methods: MWA patients with HCC were divided into good prognosis (n = 75) and poor prognosis (n = 69) groups. The levels of alpha-fetoprotein (AFP), carbohydrate antigen (CA19-9), and carcinoembryonic antigen (CEA) before and after MWA were analysed using an independent sample t-test.

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This study aims to demonstrate the effect of toadflax (bufalin) on erlotinib resistance in nonsmall cell lung cancer (NSCLC) by inhibiting the fibroblast growth factor receptor (FGFR). The microfluidic mobility transferase and caliper mobility-shift assays were employed to detect the FGFR inhibition by bufalin and the binding reversibility. Further, the inhibitory effects of bufalin were determined in HCC827 and HCC827/ER cells in vitro, investigating relative FGFR overexpression by quantitative reverse transcriptase-PCR (RT-qPCR) and FGFR downstream proteins, that is, FGFR substrate 2 (FRS2), extracellular signal-regulated kinase (ERK), and S6 by western blot analysis.

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Background: The co-occurrence of pulmonary hypertension (PH) in patients with pulmonary fibrosis (PF) is linked to a more unfavorable prognosis and increased mortality compared to PF cases without PH. Early intervention and comprehensive management are pivotal for improving survival outcomes. Proprotein convertase subtilisin/kexin type 9 (PCSK9) is a protein essential in cholesterol metabolism.

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Respiratory diseases pose a major public health challenge globally, necessitating collaborative efforts between basic researchers and clinicians for effective solutions. China, which is heavily impacted by a broad spectrum of respiratory disorders, has made notable strides in both research and clinical management of these diseases. The International Respiratory Medicine (IRM) meeting was organized with the primary goal of facilitating the exchange of recent research developments and promoting collaboration between Chinese and American scientists in both basic and clinical research fields.

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Background: Long non-coding RNA 01116 (linc01116) has been shown to be dysregulated in many tumors, and is closely related to the prognosis. This meta-analysis aimed to examine the correlation between linc01116 expression and cancer prognosis.

Methods: Six electronic databases were searched, and eligible studies were screened based on the inclusion and exclusion criteria.

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To analyze the differences and dynamic changes in the color, odor, and major chemical components of Astragali Radix during honey processing, this study used a CM-5 spectrophotometer and Hercules NEO ultra-fast gas phase electronic nose for analysis. High performance liquid chromatography was employed to determine the content of calycosin, calycosin-7-glucoside, formononetin, and ononin in the Astragali Radix decoction pieces processed with honey to different degrees. Multivariate statistical analyses including partial least squares-discriminant analysis(PLS-DA), orthogonal partial least squares-discriminant analysis(OPLS-DA), differential factor analysis(DFA), and Bayesian discriminant analysis were adopted to differentiate the Astragali Radix decoction pieces processed with honey to different degrees and evaluate the correlations between visual characteristics and chemical composition.

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Six isoquinoline alkaloids were identified from the alkaloid-rich fraction of Corydalis hendersonii Hemsl, including five previously undescribed isoquinoline alkaloids hendersines J-M (1a, 1b, and 2-4) and isobicuculline (5), a compound reported for the first time from a natural source. Their structures were elucidated based on spectroscopic analysis of HR-ESI-MS, 1D and 2D NMR, X-ray diffraction, and ECD. Compounds 1a and 1b represent a pair of rare three-nitrogen isoquinoline alkaloid enantiomers, while 2 and 3 are isoquinoline alkaloids featuring a benzo-fused N-heterocycle.

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Background: Sonodynamic therapy (SDT) is a non-invasive cancer treatment technique stemming from photodynamic therapy (PDT) and has garnered escalated interest among researchers in recent years. Numerous aspects of cancer SDT remain contentious, and the global research trajectory within this domain remains insufficiently explored. This study seeks to delineate the comprehensive knowledge framework, developmental trends, and pivotal research focal points concerning cancer SDT.

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Article Synopsis
  • Implementation of the Enhanced Recovery After Surgery (ERAS) protocol for pediatric Laparoscopic Pyeloplasty (LP) highlighted obstacles and outcomes of managing ureteropelvic junction obstruction (UPJO).
  • The study collected and analyzed clinical data from 107 patients before and after implementing the ERAS, showing significant improvements in recovery times and reduced need for pain management.
  • Success factors included pre-surgery planning, team communication, and education, suggesting that increased compliance with ERAS could further enhance patient outcomes and minimize hospital stays.
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Acute myeloid leukemia (AML) currently lacks a definitive cure. Studies have highlighted the involvement of SYTL4 expression levels in neoplasms, yet its specific roles in AML remain unexplored in the literature. Utilizing the TCGA and XENA databases, this study investigated SYTL4 expression levels in AML and identified associations between SYTL4 overexpression and clinicopathological features, prognosis, and immune infiltration in AML patients through genomic analysis.

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Aim: Serotonin-norepinephrine reuptake inhibitors (SNRIs) have been extensively utilized for the treatment of depression and anxiety disorders. Clinical trials and real-world data suggest that SNRIs may cause reproductive toxicity. To comprehensively assess this association, we conducted a pharmacovigilance study.

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Background: The Polymorphic Low-Grade Neuroepithelial Tumor of the Young (PLNTY) is a rare, epilepsy-associated brain tumor that has been increasingly recognized but is not well understood due to the scarcity of clinical reports. Our study reviews the clinical characteristics and treatment outcomes of 14 patients with PLNTY to enhance the understanding of this condition from an epilepsy surgery perspective.

Methods: We performed a retrospective analysis of 14 PLNTY cases at our hospital.

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  • Porphyromonas gingivalis is a significant bacterium linked to periodontitis and recent studies suggest it may also play a role in lung cancer development and progression.
  • The relationship between oral health, specifically oral microbiota, and systemic diseases like lung cancer is gaining research attention, given the complexity of lung cancer's causes.
  • The article highlights recent findings on the bacterium's pathogenic mechanisms and its potential as a therapeutic target in lung cancer treatment, offering new perspectives for prevention and treatment strategies.
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Osteoarthritis (OA) is a degenerative joint disease caused by chronic inflammation that damages articular cartilage. In addition to the wear and tear of joints, aberrant remodelling driven by a significant presence of inflammatory mediators within the joint is one of the key mechanisms in the pathogenesis of OA. Among these factors, hyperactivation of Teffs subsets plays a crucial role in promoting this pathological process.

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Myeloid sarcoma (MS) is a rare hematological neoplasm with poor prognosis, posing a significant clinical challenge due to the absence of effective and standardized treatments. We conducted a retrospective analysis of 162 MS patients treated at 12 centers to compare outcomes between intensive chemotherapy and allogeneic hematopoietic stem cell transplantation (allo-HSCT). Our analysis revealed that allo-HSCT demonstrated superior overall survival (OS) within the initial 36 months compared to intensive chemotherapy alone (p = 0.

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Background: Numerous observational studies have reported a strong link between dietary habits and the risk of prostate cancer. However, these studies are susceptible to confounding factors. To address this question, we conducted a two-sample Mendelian randomization (MR) study to explore the causal relationship between dietary habits and prostate cancer.

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The precise modulation of PbI presence is of paramount importance in the domain of perovskite solar cell fabrication, particularly when employing the two-step method. The distinct crystallization trajectory inherent to this method often leaves unreacted PbI at the buried interface, which can create a large number of defect states. To address this challenge, we have introduced a strategic predeposition of the dipole molecule, 3-(decyldimethylammonio)propane sulfonate inner salt (3DPSI).

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Long-term coal mining activities have significantly disturbed the groundwater system, resulting in aquifer water characterized by high levels of Na, SO, and total dissolved solid (TDS), posing environmental health risks. To investigate the disturbance effects of coal mining activities on the groundwater system and ascertain the goaf water (OGW) environmental impacts, this study focuses on the surface water (SW), major aquifers, and OGW of Jiaozhuang Coal Mine. Through ion analysis and self-organizing map (SOM) clustering, the study analyzes the hydrochemical characteristics of the aquifer water, summarizes the accumulation patterns of OGW, and evaluates water quality of irrigation and drinking using sodium adsorption ratio (SAR), sodium percentage (SSP), and comprehensive pollution index (F).

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Article Synopsis
  • Highly stable aqueous Zn-ion batteries are essential for commercial use but face challenges like side reactions and dendrite growth that can cause failures.
  • A new hydrated deep eutectic electrolyte was developed using 1,3-propanediol, which helps stabilize the battery by altering the water structure and reducing unwanted side reactions.
  • This innovative electrolyte enhances the longevity and performance of various Zn-ion battery configurations, paving the way for more efficient battery technology.
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Background: The incidence and mortality rates of cancer are the highest globally. Developing novel methodologies that precisely, safely, and economically differentiate between benign and malignant lung conditions holds immense clinical importance. This research seeks to construct a predictive model utilizing a combination of diverse biomarkers to effectively discriminate between benign and malignant lung diseases.

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() is a serious pest of coniferous trees. () has been widely studied and applied as a biological control agent for a variety of pests. Here, we found that the mortality rate of larvae after being fed reached 95.

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Article Synopsis
  • * It regulates gene expression through mechanisms like sponging microRNAs, influencing crucial cancer behaviors such as growth, migration, and resistance to treatment.
  • * The research highlights LINC01116 as a potential biomarker for prognosis and a target for future cancer therapies.
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  • Uncaria rhynchophylla (UR) has neuroprotective properties and has shown promise in treating Parkinson's disease (PD) due to its active alkaloid components, although more research is needed on its therapeutic effects and mechanisms.
  • The study investigates UR's alkaloid extract (URA) using methods like LC-MS and proteomics to evaluate its chemical composition and anti-PD activity in animal models, along with its effects on dopaminergic neurons.
  • Results indicate that URA significantly improves motor functions in PD models and enhances dopamine levels and related proteins, suggesting it may work through pathways involving oxidative phosphorylation and mitochondrial function.
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Lymphocyte activation gene 3 (LAG3) is an inhibitory receptor and the interaction between fibrinogen-like protein 1 and LAG3 can inhibit the anti-tumor effect of T cells both in vivo and in vitro, which was regarded as a new immune evasion mechanism. Porcine reproductive and respiratory syndrome (PRRS), caused by PRRSV, is an infectious disease characterized by reproductive disorders in pregnant sows and gilts and respiratory problems in pigs of all ages, seriously impacting the pig industry worldwide. In this study, monoclonal antibodies (mAbs) against porcine LAG3 () were developed, and one mAb (1C2) showed good reactivity with on PHA-activated porcine peripheral blood lymphocytes.

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