Publications by authors named "Wangxia Tong"

Background: Hepatocellular carcinoma (HCC) patients exhibiting portal vein tumor thrombosis (PVTT) face a high risk of rapid malignant progression and poor outcomes, with this issue being compounded by a lack of effective treatment options. The integration of bulk RNA-sequencing (RNA-seq) and single-cell RNA-seq (scRNA-seq) datasets focused on samples from HCC patients with PVTT has the potential to yield unprecedented insight into the dynamic changes in the tumor microenvironment (TME) and associated immunological characteristics in these patients, providing an invaluable tool for the reliable prediction of disease progression and treatment responses.

Methods: scRNA-seq data from both primary tumor (PT) and PVTT cells were downloaded from the Gene Expression Omnibus (GEO) database, while the International Cancer Genome Consortium (ICGC) and Cancer Genome Atlas (TCGA) databases were used to access bulk RNA-seq datasets.

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Purpose: As a novel genetic biomarker, little information is available about the possible role of in different malignant tumors and in hepatocellular carcinoma (HCC).

Methods: Based on The Cancer Genome Atlas (TCGA) database, the expression level of in pan-cancer and hepatocellular carcinoma samples was first determined using bioinformatics analysis. The potential relationship between the expression level as well as the clinical characteristics and the molecular mechanisms through which can promote the proliferation, invasion and migration of HCC cells was evaluated.

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Background: The goal of this study is to evaluate the safety and efficacy of a novel catheter for right radial artery approach cerebral angiography.

Methods: Patients from the Neurology Department of The Second Affiliated Hospital of Guangxi Traditional Chinese Medical University who underwent diagnostic cerebral angiography of either the left vertebral artery dominant type or balanced type were enrolled in this study.

Results: A total of 167 patients were treated between February 2016 and December 2017, of whom 44 were excluded based on study exclusion criteria and 123 were enrolled in the present analysis.

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Background: The aim of this study is to determine, via retrospective study, the effects of vascular morphology and related factors on the success of selective arterial catheterization of the left vertebral artery when approached via right-sided radial artery cerebral angiography.

Methods: Patients who had undergone diagnostic cerebral angiography were enrolled, and their medical history, catheter type, and vessel morphology were analyzed.

Results: A total of 205 patients were enrolled in this study from February 2014 to December 2015.

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Aberrant reactivation of the Sonic Hedgehog (SHH) signaling pathway promotes prostate cancer (PC) growth and progression by regulating cancer-related genes through its downstream effectors GLI1 and GLI2. Therefore, targeting the SHH-GLI pathway provides an alternative approach to avoid cancer progression. The aim of this study was to delineate the underlying molecular mechanisms by which GDC-0449 (a SMO receptor inhibitor) and GANT-61 (a GLI transcription factor inhibitor) regulate cellular proliferation and self-renewal in human PC stem cells (ProCSCs).

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High molecular weight (HMW) adiponectin (APN) is closely correlated with the development of fatty liver and is modulated by the Akt/forkhead box protein O1 (FOXO1) pathway through disulfide‑bond A oxidoreductase‑like protein (DsbA‑L). The Chinese herb extract, QSHX, is used to treat liver diseases. The present study investigated the effects of QSHX on non‑alcoholic fatty liver disease (NAFLD) and its underlying mechanism.

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Aim. Our aim is to survey the treatment effect of PEG-IFN plus ribavirin in patients infected with HCV genotype 6a in Guangdong and Guangxi province of China and investigate best course of antiviral treatment for patients with HCV-6a infection. Methods.

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To our knowledge, studies concerning the prevalence and burden of primary headache in China are limited to specific regions without comparison of different districts. A survey in a different area with similar climate and culture may enhance our knowledge of the factors causing primary headache and the burden of headache. We conducted a 1 year survey on the prevalence and burden of primary headache in the Chinese provinces of Guangdong and Guangxi.

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In this study, we characterized the full-length genomes of 16 HCV isolates obtained from patients in a single hospital in China using overlapping PCR followed by DNA sequencing. The obtained genomes are 9414-9628 nucleotides in length, and each genome contains a single ORF of 9021-9102 nucleotides. Nine genomes represent the common subtypes 1a, 1b, 2a, 2b, 3a, 3b, and 6a, while seven represent the infrequent lineages 1c, 2f, 4d, and 5a, and two novel genotype 6 variants.

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In this study, we investigated hepatitis C virus (HCV) molecular epidemiology and evolutionary dynamics. Both E1 and NS5B sequences were characterized in 379 of 433 patients in southern China and classified into five major subtypes: 1b in 256 patients, 6a in 67 patients, 2a in 29 patients, 3a in 14 patients, and 3b in 13 patients. Using the E1 sequences obtained, along with those from other studies using samples from China, we inferred the HCV epidemic history by means of coalescence strategies.

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Background: We have recently determined HCV isolates among volunteer blood donors and IDUs in southern China and revealed the genotype distribution patterns not only different between the two studied cohorts but also from what we have sampled in 2002. A changed pattern could have also occurred among patients with liver disease.

Materials And Methods: Both E1 and NS5B sequences of HCV were characterized among 393 patients with liver disease followed by phylogenetic analysis.

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Background: Recently in China, HCV 6a infection has shown a fast increase among patients and blood donors, possibly due to IDU linked transmission.

Methodology/findings: We recruited 210 drug users in Shanwei city, Guangdong province. Among them, HCV RNA was detected in 150 (71.

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