Publications by authors named "Zhaohua Gong"

Aims: This study aimed at exploring HOXB13 expression and function in gastric cancer (GC), and the underlying molecular mechanism.

Materials And Methods: HOXB13 and fat mass and obesity-associated protein (FTO) expression in GC and non-GC tissues of GC patients were analyzed using Gene Expression Profiling Interactive Analysis (GEPIA) and verified by quantitative reverse transcription-polymerase chain reaction (RT-qPCR) and western blotting. The regulatory relationship between FTO and HOXB13 was verified via RT-qPCR, methylated RNA immunoprecipitation sequencing (MeRIP-seq), and double luciferase reporter gene assay.

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Background: Previous studies revealed that DEP domain containing 1 (DEPDC1) is involved in the carcinogenesis and progression of several types of human cancer. However the role of DEPDC1 in gastric cancer has not been studied.

Objective: The objective of this study was to study the expression and pathophysiological function of DEPDC1 in gastric cancer.

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The high mortality of colorectal cancer (CRC) patients and the limitations of conventional tumor-node-metastasis (TNM) stage emphasized the necessity of exploring hub genes closely related to carcinogenesis and prognosis in CRC. The study is aimed at identifying hub genes associated with carcinogenesis and prognosis for CRC. We identified and validated 212 differentially expressed genes (DEGs) from six Gene Expression Omnibus (GEO) datasets and the Cancer Genome Atlas (TCGA) database.

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Since the herb pair Huang Lian-Gan Jiang (HL-GJ) was put forward as conventional compatibility for cold-heat regulation in the middle energizer in the theory of Traditional Chinese Medicine (TCM), their therapeutic effects were observed on the prevention and treatment of intestinal inflammation and tumors including colorectal cancer (CRC). However, the active compounds, crucial targets, and related pathways of HL-GJ against CRC remained unclear. The purpose of this research was to establish a comprehensive and systemic approach that could identify the active compounds, excavate crucial targets, and reveal anti-CRC mechanisms of HL-GJ against CRC based on network pharmacology.

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BACKGROUND The aim of this study was to elucidate the involvement of cPLA2-AA-COX-2 pathway factors and their potential role in lung cancer early diagnosis and prognosis. MATERIAL AND METHODS We selected 80 lung cancer patients as the cancer group, and 30 normal patients were selected as the normal group. Serum contents of COX-2, cPLA2, COX-1, mPGES, PGE2, and PGI2 were measured, and mRNA levels of COX-2, cPLA2, COX-1, and mPGES in serum were determined.

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DEP domain containing 1 (DEPDC1) is a novel tumor-associated gene, which is aberrantly expressed in multiple types of cancer and involves in tumorigenesis and cancer progression. Here, we examined the functional involvement and underlying mechanism of DEPDC1 in breast cancer. In this study, the immunohistochemistry results demonstrated that DEPDC1 was high-expressed in breast cancer tissues compared with the paired adjacent normal breast tissues, and its tendency at protein level was consistent with mRNA level from TCGA data.

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Objective: This study aimed to investigate the expression and clinical significance of proline-rich tyrosine kinase 2 (Pyk2) and phospho-protein kinase B (p-AKT) in tongue squamous cell carcinoma (TSCC) and adjacent nontumor tissues.

Methods: The Pyk2 and p-AKT protein levels were detected via immunohistochemistry in 45 cases of TSCC tissues and 30 cases of adjacent nontumor tissues. The relationships of the two protein levels and clinicopathological characteristics were also analyzed.

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This case study reports on a patient who relapsed with thymoma (mixed type) nine years after tumor resection. After four courses of rescue chemotherapy (docetaxel and cisplatinum), the patient was further diagnosed with pure red cell aplasia. It was noticed that cyclosporin A (CsA), which was administered to treat aplasia, could reverse chemoresistance.

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Background/aim: To evaluate the clinical efficiency of tumor-infiltrating lymphocytes (TILs) compared to cisplatin for malignant pleural effusion and ascites through intrapleural and intraperitoneal infusion.

Patients And Methods: Thirteen patients with malignant pleural effusion and ascites were divided into a TIL-treated group and a cisplatin-treated group. Patients were given TILs or cisplatin, through intrapleural and intraperitoneal infusion respectively, after drainage of the malignant serous effusion by thoracentesis or abdominocentesis.

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Background/aim: Bevacizumab combined with standard chemotherapeutics has become a choice of treatment for several kinds of cancers. Hypertension, third-degree albuminuria, thrombosis and cardiotoxicity are the reported side-effects of bevacizumab. Among them, cardiotoxicity is a most severe, but rare outcome.

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Background/aim: Biomarkers are essential in early diagnosis and understanding of the molecular mechanism of human cancer. The expression of cyclophilin J, a novel member of the cyclophilin family, was investigated in primary gastric adenocarcinoma.

Materials And Methods: Western blot analysis was carried out on 36 paired tumor and normal tissue samples; immunohistochemical analysis was carried out on 120 gastric carcinoma tissues and normal adjacent tissue.

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Aim: To investigate the expression of cyclophilin A (CypA) in human hepatocellular carcinoma (HCC) and explore the effects of CypA on the cell cycle in HCC.

Materials And Methods: CypA expression was assessed by immunohistochemistry in 48 cases of HCC tissues and paired adjacent tissues. CypA plasmid was transfected into HCC cells and the cell cycle was analyzed.

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Cyclophilin (Cyp) A has been reported to be overexpressed in the majority of cancer cells, including hepatocellular carcinoma (HCC). However, the biological functions of CypA in HCC are far from being understood. To determine the biological functions of CypA in HCC, the present study screened human fetal liver complementary DNA for proteins interacting with CypA using the yeast two-hybrid system.

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Borrmann type IV gastric cancer is a particular histological type of carcinoma, which has the characteristic of diffused infiltration that invades the entire stomach, resulting in the thickening and stiffness of the stomach wall. Borrmann type IV gastric cancer is known for the difficulty of detecting tumor cells in endoscopic biopsy specimens. This is crucial in obtaining the pathological results to make a therapeutic decision.

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Objective: To investigate the efficacy of cytokine-induced killer cell-based immunotherapies in patients with advanced malignant solid tumors and the difference in clinical efficiency among 3 kinds of cytokine-induced killer cell-based immunotherapies.

Methods: One hundred forty-six cases with advanced solid tumor, 230 cycles of cytokine-induced killer cell-based immunotherapies, were involved in this study. T-lymphocyte subsets, carcinoembryonic antigen, and adverse reactions were recorded.

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Objective: To record the efficacy and toxicity of combining bevacizumab with cisplatin in treating malignant pleural effusion and ascites through intrapleural and intraperitoneal infusion.

Patients And Methods: Forty-three patients were admitted to the Oncology Department of Yantai Yuhuangding Hospital with confirmed malignant effusion since January, 2011. Twenty of them received intrapleural and intraperitoneal perfusion of 200 mg bevacizumab plus 60 mg cisplatin every three weeks, and 23 patients received 60 mg cisplatin alone after draining effusion as much as possible.

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Aim: To characterize the biochemical features of the newest member of cyclophilin family of peptidyl-prolyl cis/trans-isomerases (PPIases), cyclophilin J (CYPJ).

Materials And Methods: PPIase assays were performed on purified hCYPJ and its mutated variants. The substrate specificity, half-maximal inhibitory concentration (IC50) of cyclosporin A (CsA) inhibition and circular dichroism (CD) spectrum of CYPJ were measured.

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Cyclophilin J (CYPJ) is a new member of the peptidyl-prolyl cis/trans-isomerase (PPIase) identified with upregulated expression in human glioma. However, the biological function of CYPJ remained unclear. We aimed to study the role of CYPJ in hepatocellular carcinoma (HCC) carcinogenesis and its therapeutic potential.

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Gastric signet ring cell carcinoma (GSRCC) is a unique pathological type of gastric carcinoma that is extremely invasive and has a poor prognosis after diagnosis. The expression of microRNAs has been closely linked to the carcinogenesis of gastric cancer and has been considered as a powerful prognostic marker. Distinctive expression of miRNAs in GSRCC was investigated in the present study.

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Sorcin is a soluble resistance-related calcium-binding protein, which is expressed in normal mammalian tissues, such as the liver, lungs and heart. It has been observed to be elevated in a number of cancer types, including colorectal, gastric and breast cancer. Its upregulation is usually associated with the development of chemotherapeutic drug resistance.

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Primary penile lymphoma presenting with priapism as the initial symptom is extremely rare. In total, <10 cases have been previously reported. The diagnosis can be difficult and patients often develop metastasis.

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Flux balance analysis (FBA) is an effective tool in the analysis of metabolic network. It can predict the flux distribution of engineered cells, whereas the accurate prediction depends on the reasonable objective function. In this work, we propose two nonlinear bilevel programming models on anaerobic glycerol metabolism in Klebsiella pneumoniae (K.

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Objective: To evaluate the effect of Shen-reinforcing and qi-supplementing (SRQS) drugs on some ingredients of neuro-endocrine-immune (NEI) network in asthma rat model.

Methods: Asthma model was established by ovalbumin sensitization and long-term excitation. Forty healthy Brown Norway rats of clean grade were randomly divided into 4 groups by randomized digital table, the normal control group and the three treated groups treated by low, moderate and high dose of SRQS drugs respectively.

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Objective: To observe the effects of Herba Epimedii and Radix Astragali, the two Chinese herbs for replenishing Shen and strengthening qi, on tumor necrosis factor-alpha (TNF-alpha, one of the pro-inflammatory factors) and nuclear factor-kappa B (NF-kappa B) in asthmatic rats.

Methods: Rats were randomly divided into five groups: the normal saline control group, the asthma model group and the three treated groups treated with high, medium and low dose of the Chinese herbs. Serum TNF-alpha and NF-kappa B activity in pulmonary tissue were detected with enzyme-linked immunosorbent assay and immunohistochemistry respectively.

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Objective: To evaluate the effect of Fuzheng Quxie granule (FQG) on immune cells and cytokines of populations susceptible to respiratory viral infection.

Methods: One thousand four hundred and two subjects selected from 25 hospitals in Shanghai between May and June in 2003, were divided into the FQG group treated with FQG and the control group treated with placebo. Serum levels of interleukin 2 (IL-2), interleukin 4 (IL-4), gamma-interferon (gamma-IFN), blood lymphocyte subsets (CD3+ , CD4+, CD8+), B-cell count and natural killer cell (NK) percent ratio were measured in 130 of the FQG group and 120 of the control group before treatment, by the end of the 2nd week and two weeks after treatment.

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