Publications by authors named "Zhenghai Shen"

Targeting ferroptosis-related pathway is a potential strategy for treatment of lung cancer (LC). Consequently, exploration of ferroptosis-related markers is important for treating LC. We collected LC clinical data and mRNA expression profiles from TCGA and GEO database.

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Importance: Patients with EGFR mutations who have advanced-stage non-small cell lung cancer (NSCLC) already receive tyrosine kinase inhibitors (TKIs) as the standard first-line therapy. Notably, Yunnan is a regional high incidence area of lung cancer in the highlands with a high rate of rare EGFR mutations. Overall, lung cancer patients in Xuanwei may present a distinct subgroup globally.

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Article Synopsis
  • * Analysis of eleven studies with 1,131 SPLC patients found no significant survival difference between patients undergoing lobectomy versus sublobar resection, while pneumonectomy resulted in poorer outcomes.
  • * Key factors linked to worse prognosis post-SPLC surgery include having synchronous SPLC, larger tumor size, solid tumor morphology, lymph node metastasis, and smoking; some factors like tumor type and gender showed no impact on patient outcomes.
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Background: Lung adenocarcinoma (LUAD) is the most predominant histological subtype of lung cancer. Abnormal lipid metabolism is closely related to the development of LUAD. LncRNAs are involved in the regulation of various lipid metabolism-related genes in various cancer cells including LUAD.

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Linc00996 has been reported in a variety of malignant tumors, but its potential role and significance in lung adenocarcinoma (LUAD) are not fully understood. The authors investigated the expression and biological behavior of Linc00996 in LUAD and elucidated the function of its potential target genes. The data of Linc00996 expression in cancers were derived from GEPIA.

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Background: In China, there has never been a comprehensive analysis of lung cancer-associated genetic mutations focused on ethnic minorities in the southwestern region. Our study aimed to provide valuable information on lung cancer-associated genetic alterations for cancer diagnosis and treatment, especially in ethnic minorities.

Methods: Retrospective data acquisition was conducted spanning 3 years (2016.

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Background: Watch-and-Wait (WW) approach is positioned at the cutting edge of non-invasive approach for rectal cancer patients who achieve clinical complete response (cCR) after neoadjuvant chemoradiotherapy (nCRT). This meta-analysis aimed to compare the clinical, oncologic, and survival outcomes of WW versus radical surgery (RS) and to evaluate the efficacy, safety, and possible superiority of WW.

Methods: A systematic search for studies comparing WW with RS was conducted on MEDLINE, Ovid, Embase, Cochrane Library, and Web of Science databases.

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Circular RNAs, noncoding RNAs, have attracted much attention in various human tumor research fields. They regulate the development of various human cancers via microRNA sponges. This study aimed to assess the molecular mechanism of circSLC30A7 in hepatocellular carcinoma (HCC).

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Patients receiving lipid emulsions are at increased risk of contracting catheter-related bloodstream infections (CRBSIs) in the clinic. More than 15% of CRBSIs are polymicrobial. The objective of this study was to explore the effects of lipid emulsions on the formation of Escherichia coli (E.

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Objective: Qujing City, Yunnan Province, China, has a high incidence of lung cancer and related mortality. The etiology of NSCLC in Qujing area and distribution of associated molecular aberrations has not been fully elucidated. This study aimed to reveal the profile of driver gene mutations in patients with non-small-cell lung cancer (NSCLC) in Qujing and explore their relationships with clinicopathological characteristics.

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The Xuanwei area of Yunnan Province, China, is one of the regions suffering from the highest occurrence and mortality rate of lung cancer in the world. Local residents tend to use bituminous coal as domestic fuel, which causes serious indoor air pollution and is established as the main carcinogen. After the local government carried out furnace and stove reform work, lung cancer rate including incidence and mortality among residents remains high.

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Purpose: To investigate the impact of oncogenic genetic alterations (GAs) on non-small-cell lung cancer (NSCLC) in southwestern China.

Patients And Methods: We first collected 579 pathologically confirmed NSCLC specimens and then used next-generation sequencing (NGS) to evaluate the DNA samples for GAs. Both the tissue and plasma samples were provided by 28 patients.

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Purpose: To explore the impact between the tumor mutational burden (TMB) and programmed death ligand-1 (PD-L1) expression on NSCLC in the Yunnan region of southwestern China.

Patients And Methods: Seventy-one NSCLC specimens that were pathologically confirmed were collected at first. The TMB and driver genetic alterations were evaluated accordingly by next-generation sequencing (NGS).

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Increasing evidence indicated that long noncoding RNAs (lncRNA) play critical roles in the progression of multiple cancers and that dysregulation of lncRNA promotes tumor progression. However, the function and underlying mechanism of lncRNA DLEU2 in biological behaviors of NSCLC cells are still largely unknown. Our studies confirmed that lncRNA DLEU2 was highly expressed in NSCLC tissues and cell lines, which was correlated with shorter overall survival in NSCLC patients.

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MicroRNAs (miRNAs) have been proved to be related to the development and progression of lung cancer. However, the expression signatures of miRNAs in lung adenocarcinoma in Xuanwei are not yet clear. The current study aimed to identify the potential miRNA profiles in lung adenocarcinoma in Xuanwei by microarray.

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Article Synopsis
  • A comprehensive meta-analysis of 134 studies involving nearly 7,000 lung cancer patients evaluated the diagnostic effectiveness of circulating microRNAs (miRNAs), revealing a high sensitivity of 0.83 and specificity of 0.84 for lung cancer detection.
  • * The analysis found that a combination of miRNAs, particularly in Caucasian populations, and using serum as a sample type, enhanced diagnostic performance.
  • * Early-stage lung cancer also showed promising diagnostic potential with significant accuracy (sensitivity: 0.81, specificity: 0.82) for certain miRNA panels, suggesting miRNAs could serve as valuable biomarkers for lung cancer diagnosis.
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Matrix metalloproteinase (MMPs) participates in multiple biological behaviors and plays an important role in regulating tumor invasion. However, the functions of MMP16 in hepatocellular carcinoma (HCC) remains unknown. The prognostic value of MMP16 was studied in TCGA database and validation cohort.

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Objectives: Recent studies compared single-incision thoracoscopic surgery (SITS) with more widely used conventional multiport video-assisted thoracoscopic surgery in the treatment of lung cancer. To establish the safety and feasible of SITS in the treatment of lung cancer, we conducted this systematic review and meta-analysis.

Methods: Eleven studies were identified from the databases of PubMed, Cochrane Library, SpringerLink, and ScienceDirect.

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Background: Several studies have investigated the association between interleukin (IL)-4 gene -590 C/T, -33 C/T, or 70-base pair (70-bp) polymorphisms and periodontitis susceptibility but with conflicting results. Hence, a meta-analysis was conducted to explore whether these polymorphisms are associated with periodontitis susceptibility.

Methods: A comprehensive literature search was conducted of PubMed, Embase, Scopus, ScienceDirect, and Web of Science up to April 5, 2014.

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Based on HRP (Hospital Resource Planning) system's device management module, A new online information management system is proposed and realized to meet the new challenge of medical devices' repairing and maintenance. the traditional telephone report or online report can all be deal. the repair progress can be visualized in real time PM planning and it's early warning are added.

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This paper analyses the defects of bubble oxygen inhalators currently used, and investigates into their solutions for improvement.

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