Publications by authors named "Pailan Peng"

To investigate the effect of Oncometabolite succinate on colorectal cancer migration and invasion and to initially explore the underlying mechanism.Succinate acid detection kit detected the succinate content in tissues. The growth of colorectal cancer cells was measured by cck-8 assay, wound-healing migration assay and transwell migration and invasion assays, and then explored the level of epithelial-mesenchymal transition (EMT) and STAT3/ p-STAT3 expression by western blot analysis and quantitative real-time PCR for mRNA expression.

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Gastric syphilis is a rare manifestation of syphilis that occurs in about 1% of cases and is often overlooked due to its non-specific signs and symptoms. We report a case of a 28-year-old Chinese woman who presented with epigastric pain, nausea, vomiting, hematemesis, alopecia, and weight loss. She tested positive for (), with rapid plasma reagin (RPR) and particle assay (TPPA) tests showing titers of 1:128 and 1:320, respectively.

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Background: We aimed to evaluate the correlation of apoprotein E (APOE) transcription and its methylation with immune microenvironment in HCC patients.

Material And Methods: The expression profiles of APOE transcription, APOE methylation, and APOE protein were investigated comprehensive bioinformatic analyses. After that, the association between the immune activation of HCC and APOE transcription and methylation were analyzed.

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Article Synopsis
  • Inflammation and ferroptosis play important roles in the immune microenvironment of hepatocellular carcinoma (HCC), impacting the effectiveness of immunotherapy.
  • Researchers identified seven key biomarkers (including ADH4 and APOA5) from inflammation-associated ferroptosis (IAF) genes to create a risk model that differentiates HCC patients into high-risk and low-risk groups.
  • The high-risk group showed shorter survival times, increased immune scores, and a better predicted response to immune checkpoint inhibition therapy, suggesting these biomarkers can improve diagnosis and treatment strategies for HCC.
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Background And Aim: This study was aimed to reveal the clinical relevance and immune correlation of the SLC10 family genes in liver cancer.

Methods: A comprehensive bioinformatics analysis was utilized to determine the gene expression, genetic alterations, DNA methylation, clinical significance, survival association and immune correlation of seven SLC10 family genes in liver cancer. The multiplexed immunohistochemical technique was applied to determine the association between SLC10A3 protein expression and immune cells, and the correlation between SLC10A3 protein and immune checkpoints (PD1 and PD-L1) in a cohort of 32 individuals with liver cancer.

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Article Synopsis
  • Scientists studied a type of brain tumor called glioma that has a common mutation called IDH1.
  • They looked for specific markers to help identify these mutated gliomas by analyzing data from two large cancer databases.
  • They found a risk model that can predict how well patients with IDH1-mutated glioma will do, showing that those with higher scores may have a worse outcome.
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Aim: The Gustave Roussy Immune Score (GRIm-Score) was originally designed to select cancer patients for immunotherapy, and later was reported to be a novel prognostic scoring system in lung cancer and esophageal cancer. This study was aimed to determine the prognostic role and predictive performance of GRIm-Score in colorectal cancer (CRC) CRC patients.

Methods: We conducted a single-institution study of 1,579 adult CRC patients receiving surgical removal, and those patients were divided into low GRIm-Score group (scores 0, 1) and high GRIm-Score group (scores 2, 3).

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Objective: Pulmonary hypertension (PH) is a severe pulmonary vascular disease that eventually leads to right ventricular failure and death. The purpose of this study was to investigate the mechanism by which pachymic acid (PA) pretreatment affects PH and pulmonary vascular remodeling in rats.

Methods: PH was induced via hypoxia exposure and administration of PA (5 mg/kg per day) in male Sprague-Dawley rats.

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Radiotherapy resistance is one of the main causes for treatment failure in colorectal cancer (CRC), and it is associated with the deregulation of certain microRNAs. In this study, we constructed the microRNA-mRNA network consisting of 2275 microRNAs and 7045 target genes, collected the known microRNAs related to CRC-radiosensitivity (CRCR) (n=18) as the seed nodes, and applied the algorithm of random walk with restart (RWR) to the network to identify novel CRCR-related microRNAs (n=263). In functional analysis, 263 novel microRNAs shared a high proportion of the same biological processes and pathways with the known microRNAs.

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In this study, we investigated the role of SERPINH1 in gastric cancer (GC) progression. GC patient tissues show significantly higher SERPINH1 mRNA and protein levels than normal gastric mucosal tissues. GC patients with high SERPINH1 expression are associated with lymph node metastasis and poor prognosis.

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Objective: To develop an independent prognostic signature for patients with hepatocellular carcinoma (HCC).

Methods: HCC gene expression profile the cancer genome atlas-liver hepatocellular carcinoma and GSE14520 were used as discovery and test set, respectively. Differentially expressed genes (DEGs) were identified between HCC tissues and adjacent normal liver tissues.

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Current prognostic signatures need to be improved in identifying high-risk patients of gastric cancer (GC). Thus, we aimed to develop a reliable prognostic signature that could assess the prognosis risk in GC patients. Two microarray datasets of GSE662254 (n = 300, training set) and GSE15459 (n = 192, test set) were included into analysis.

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The role of intestinal lamina propria (LP) NKG2D+ NK cells is unclear in regulating Th1/Th2 balance in ulcerative colitis (UC). In this study, we investigated the frequency of LP NKG2D+ NK cells in DSS-induced colitis model and intestinal mucosal samples of UC patients, as well as the secretion of Th1/Th2/Th17 cytokines in NK cell lines after MICA stimulation. The role of Th1 cytokines in UC was validated by bioinformatics analysis.

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Unlabelled: Although 14-day triple therapy has been widely administrated for eradicating in Asia, its antibiotic-associated side effects restrict the effectivity of eradication therapy in pediatric patients. Therefore, a network meta-analysis (NMA) was conducted to compare the efficacy and safety of probiotics supplemented in 14-day triple therapy in Asian pediatric patients.

Materials And Methods: Randomized controlled trials (RCTs) were retrieved comprehensively in electronic databases (such as PubMed, Cochrane library, Embase, CNKI, Wan fang database, VIP database and CBM) until April 2017.

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To evaluate the inhibitory effects of long antisense RNA on HBV replication in HepG2.2.15 cells.

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