Publications by authors named "Zhi Xin Qiu"

Background: Management of persistent inflammation, immunosuppression, and catabolism syndrome (PICS) after sepsis remains challenging for patients in the intensive care unit, experiencing poor quality of life and death. However, immune-cell signatures in patients with PICS after sepsis remain unclear.

Methods: We determined immune-cell signatures of PICS after sepsis at single-cell resolution.

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Article Synopsis
  • Noncentrosymmetricity (NCS) is important for creating special materials that can be used in things like lasers and sensors.
  • Scientists used a special group of atoms called tetrahedral polyanion [CdBr] to change a molecule from centrosymmetric (CS) to noncentrosymmetric (NCS), which helps in making new materials.
  • The new NCS material has great properties for nonlinear optics and can handle lasers well, which could lead to better technology in the future!
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Although many studies have investigated functional molecules in extracellular vesicles (EVs), the exact number of ribonucleic acid molecules in a single-EV is unknown. Therefore, it is critical to explore the transcriptomic features and heterogeneity at the level of a single-EV. Here, using the 10x Genomics platform, the RNA cargos are profiled in single EVs derived from human K562 and mesenchymal stem cells.

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Two new quaternary selenides AAgGaSe, (A = Rb, 1; Cs, 2) were synthesised solid-state reaction in sealed silica tubes. Compounds 1 and 2 crystallised in the monoclinic space group (no. 8) and their three-dimensional [AgGaSe] anionic frameworks were comprised of AgSe and GaSe tetrahedrons.

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Neuroleptic malignant syndrome (NMS) is a rare illness that results from reactions to antipsychotics. However, the diagnosis of NMS is challenging due to its atypical clinical presentation and unclear pathogenesis. We report the case of a patient with NMS induced by irregular use of antipsychotics, especially risperidone (RSP).

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Background: Asthma is a heterogeneous disease with multiple phenotypes; however, the relevance of phenotype overlap remains largely unexplored.

Objective: To examine the relationship between phenotype overlap and clinical and inflammatory profiles of asthma.

Methods: In this cross-sectional study, adult participants with stable asthma (n = 522) underwent multidimensional assessments.

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Objectives: Lymphoepithelioma-like carcinoma (LELC) is a rare subtype of non-small cell lung cancer (NSCLC). No clinical trials have been performed, and no course of treatment for LELC has been established because of it's rarity. This study presents a patient with primary pulmonary LELC, who was treated with nivolumab, and responded favorably.

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Background: Lung nodules are being detected at an increasing rate year by year with high-resolution computed tomography (HRCT) being widely used. Ground-glass opacity nodule is one of the special types of pulmonary nodules that is confirmed to be closely associated with early stage of lung cancer. Very little is known about solitary ground-glass opacity nodules (SGGNs).

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Background: As a serine/threonine protein kinase, p70S6K plays an important role in tumor cells. Evidence has revealed overexpression of p70S6K and phosphorylated p70S6K (p-p70S6K) in various tumor tissues, with these proteins identified as independent prognostic markers in non-small cell lung cancer (NSCLC). In this study, we explored the role of the p70S6K specific inhibitor PF-4708671 in NSCLC.

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Background: Epithelial cadherin (E-cadherin), a calcium-dependent cell-cell adhesion molecule, as an important adhesion and signaling pathway mediator plays key roles in the maintenance of tissue integrity. However, the available results of E-cadherin expression and its prognostic value on non-small cell lung cancer (NSCLC) remain controversial. Therefore, a meta-analysis of published studies investigating the prognostic value of E-cadherin expression and its association with clinicopathological characteristics with NSCLC was performed.

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Background: The immunoglobulin-like glycoprotein CD226 (DNAX accessory molecule-1) represents receptor-activating cytotoxic T lymphocyte and natural killer cells taking part in tumor surveillance, the pathogenesis of inflammation, and autoimmune disorders. The aim of the present study is to analyze the association between polymorphisms rs763361 and rs727088 in the CD226 gene and their impact on the pathogenesis of non-small-cell lung cancer (NSCLC).

Materials And Methods: Polymerase chain reaction (PCR)-restriction fragment length polymorphisms (RFLP) were used to genotype the single nucleotide polymorphisms (SNPs) rs763361 and rs727088 of the CD226 gene in 302 NSCLC patients and 389 ethnicity matched healthy controls.

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The surface marker PROM1 is considered one of the most important marker of tumor-initiating cells, and its high expression is believed to be an adverse prognostic factor in gliomas, medulloblastoma and in other malignancies. The aims of our research were to explore the expression profile of the PROM1 in non-small cell lung cancer (NSCLC) and to assess its possible role as a prognostic factor. The protein expression profiles were determined via immunohistochemical staining assay.

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Background: The tumor suppressor phosphatase and tensin homolog (PTEN) is an important negative regulator of cell-survival signaling. However, available results for the prognostic value of PTEN expression in patients with cancer remain controversial. Therefore, a meta-analysis of published studies investigating this issue was performed.

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Objectives: The mammalian target of rapamycin (mTOR) and phosphorylated mTOR (p-mTOR) are potential prognostic markers and therapeutic targets for non-small cell lung cancer (NSCLC). However, the association between mTOR/p-mTOR expression and NSCLC patients' prognosis remains controversial. Thus, a meta-analysis of existing studies evaluating the prognostic role of mTOR/p-mTOR expression for NSCLC was conducted.

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The extracellular-regulated kinase (ERK) 1/2, as a member of the mitogen-activated protein kinase family, plays a crucial role in the development of cancer. However, little is known about the prognostic value of ERK1/2 and phosphorylated ERK1/2 (p-ERK1/2) in non-small cell lung cancer (NSCLC). Thus, we investigated their prognostic values and analyzed the associations between their expressions and clinicopathological features in NSCLC patients.

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Background: CD44v6 (CD44 variant exon 6) is the chief CD44 variant isoform regulating tumor invasion, progression, and metastasis. The prognostic value of CD44v6 expression in non small cell lung cancer (NSCLC) has been evaluated in many studies, but the results have remained controversial. Thus, we performed a meta- analysis of currently available studies to investigate the prognostic value of CD44v6 expression in NSCLC patients and the relationship between the expression of CD44v6 and clinicopathological features.

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Primary cardiac angiosarcoma is an extremely rare malignant tumor with various clinical presentations but usually in late stage. We report a case presented with bloody pericardial effusion, in which the final diagnosis was confirmed by multiple imaging modalities such as echocardiography, computed tomography, magnetic resonance imaging and fluorine-18-fluorodeoxyglucose positron emission tomography, as well as ultrasound-guided liver biopsy.

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Objectives: Phosphorylated AKT (p-AKT), constitutive activation of AKT, is a potentially interesting prognostic marker and therapeutic target in non-small cell lung cancer (NSCLC). However, the available results of p-AKT expression in NSCLC are heterogeneous. Therefore, a meta-analysis of published researches investigating the prognostic relevance of p-AKT expression in patients with NSCLC was performed.

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CD4(+)CD25(+) regulatory T cell-mediated immunosuppression is one of the crucial mechanisms that tumor cells use to evade the immune system. The forkhead box P3 (FoxP3) gene regulates regulatory T-cell development and function and may modulate the susceptibility to non-small cell lung cancer (NSCLC). Because a single nucleotide polymorphism (SNP) within the FoxP3 gene (rs3761548 in the promoter region) is associated with susceptibility to Graves' disease, this study detected rs3761548 in a hospital-based case-control study.

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Background: Recently, there has been increasing evidence shown that a non-synonymous exchange (Gly307Ser/rs763361) of the CD226 gene on chromosome 18q22 is linked to several autoimmune diseases (ADs) including type 1 diabetes (T1D), celiac disease (CED), rheumatoid arthritis (RA), multiple sclerosis (MS), Grave's disease, Wegener's granulomatosis (WG), psoriasis, and primary sicca syndrome (pSS). Taking into consideration that different autoimmune diseases may share some common pathogenic pathways and in order to assess the overall relationship between CD226 Gly307Ser (rs763361) polymorphism and multiple autoimmune diseases, we performed this meta-analysis.

Method: All eligible case-control studies were searched in the US National Library of Medicine's PubMed and Embase database.

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Overexpression of Raf-1 has commonly been observed in solid tumors including non-small cell lung cancer (NSCLC). The objective of this study was to investigate whether overexpression of Raf-1, phosphorylated-Raf-1 (p-Raf-1) or both correlates with poor survival rate in NSCLC patients and to explore associations between expression of these proteins and NSCLC cell fate both in vitro and in vivo. Expression of Raf-1 and p-Raf-1 were detected by immunohistochemistry in tumor specimens from 152 NSCLC patients and associations between their expression and the clinicopathological characteristics were assessed.

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