Publications by authors named "Yong-mei Song"

Background: Heart failure (HF) is the end stage of the development of heart disease, whose prognosis is poor. The previous research of our team indicated that the formulae containing Aconiti Lateralis Radix Praeparata and Lepidii Semen Descurainiae Semen (ALRP-LSDS) could inhibit myocardial hypertrophy, inhibit cardiomyocyte apoptosis, delay myocardial remodeling (REM), and improve the prognosis of patients with HF effectively. In order to explore the mechanism of ALRP-LSDS for the treatment of HF, a combined approach of network pharmacology and molecular docking was conducted.

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Objective: To systematically evaluate the efficacy and safety of Banxia (Pinellia Tuber) formulae in the treatment of insomnia compared with those of conventional western medicines.

Methods: Randomized controlled trials (RCTs) evaluating the efficacy and safety of Banxia formulae in the treatment of insomnia were searched from the following databases: PubMed, Cochrane Library, EMBASE, the China National Knowledge Infrastructure (CNKI), Chinese Scientific Journals Database (VIP), and Wanfang database. The literature collected was from the time when the databases were established to April 2020.

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Background: Gastric signet ring cell carcinoma (GSRCC) is one of the most malignant tumors. It has the features of high invasiveness, rapid progression, and resistance to chemotherapy. However, systematic analyses of mRNAs have not yet been performed for GSRCC.

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Objective: Heart failure is a major public health problem worldwide nowadays. However, the morbidity, mortality, and awareness of heart failure are not satisfied as well as the status of current treatments. According to the standard treatment for chronic heart failure (CHFST), Fuzi (the seminal root of Debx.

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Aim: To identify the clinicopathological characteristics of pT1N0 esophageal squamous cell carcinoma (ESCC) that are associated with tumor recurrence.

Methods: We reviewed 216 pT1N0 thoracic ESCC cases who underwent esophagectomy and thoracoabdominal two-field lymphadenectomy without preoperative chemoradiotherapy. After excluding those cases with clinical follow-up recorded fewer than 3 mo and those who died within 3 mo of surgery, we included 199 cases in the current analysis.

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Small cell lung cancer (SCLC) is a highly aggressive disease and miRNAs may play an important role in modulating SCLC progression. We have previously screened 924 miRNAs and found that miR-886-3P was negatively associated with SCLC survival. In the current study, we further investigated the role of miR-886-3P mimic in regulating SCLC cell phenotypic alteration in vitro and xenograft tumor formation in vivo.

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EZR, a member of the ezrin-radixin-moesin (ERM) family, is involved in multiple aspects of cell migration and cancer. SMYD3, a histone H3-lysine 4 (H3-K4)-specific methyltransferase, regulates EZR gene transcription, but the molecular mechanisms of epigenetic regulation remain ill-defined. Here, we show that antisense lncRNA EZR-AS1 was positively correlated with EZR expression in both human esophageal squamous cell carcinoma (ESCC) tissues and cell lines.

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Aim: Mig-2 (also known as Kindlin-2 and FERMT2) is an important regulator of integrin activation and cell-extracellular matrix adhesion, and involved in carcinogenesis and tumor progression. The aim of this study was to investigate the role of mig-2 in cisplatin-induced apoptosis of human glioma cells in vitro.

Methods: The expression of mig-2 was modulated in human glioma H4, HS 683 and U-87 MG cells by transfection with a plasmid carrying mig-2 or mig-2 siRNA.

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Background: Tumor intrinsic chemoradiotherapy resistance is the primary factor in concomitant chemoradiotherapy failure in advanced uterine cervical squamous cell carcinoma. This study aims to identify a set of genes and molecular pathways related to this condition.

Methods: Forty patients with uterine cervical squamous cell carcinoma in International Federation of Gynecology and Obstetrics stage IIb or IIIb, treated with platinum-based concomitant chemoradiotherapy between May 2007 and December 2012, were enrolled in this trial.

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Objective: To explore the role and mechanism of microRNA185 (miR-185) on proliferation, migration and invasion of esophageal squamous cell carcinoma (ESCC).

Methods: Samples were obtained from 23 ESCC patients undergoing surgery whose were confirmed by pathological diagnosis of esophageal carcinoma from 2002 to 2012,at Department of Thoracic Surgery,Cancer Institute and Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College. Real-time PCR was used to measure the expression of miR-185.

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Aim: Filamin binding LIM protein 1, also known as migfilin, is a skeleton organization protein that binds to mitogen-inducible gene 2 at cell-extracellular matrix adhesions. The aim of this study was to investigate the role of migfilin in cisplatin-induced apoptosis in human glioma cells, to determine the functional domains of migfilin, and to elucidate the molecular mechanisms underlying the regulation of cisplatin-related chemosensitivity.

Methods: The human glioma cell lines Hs683, H4, and U-87 MG were transfected with pEGFP-C2-migfilin to elevate the expression level of migfilin.

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Objective: To elucidate the effect of transforming growth factor-beta 1 (TGF-β1) on peritoneal fibrosis and the regulation of gastric cancer adhering to mesothelial cells.

Methods: The peritoneal mesothelial cell line of HMrSV5 was used to determine the role of TGF-β1 in the regulation of gastric cancer cell adhering to mesothelial cells. And the mRNA and protein expressions of collagen III and fibronectin were detected by adhesion assay, Western blot, immunofluorescent staining and reverse transcription-polymerase chain reaction (RT-PCR).

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Background: Aptamer-based tumor targeted drug delivery system is a promising approach that may increase the efficacy of chemotherapy and reduce the related toxicity. HER2 protein is an attractive target for tumor-specific drug delivery because of its overexpression in multiple malignancies, including breast, gastric, ovarian, and lung cancers.

Methods: In this paper, we developed a new HER2 aptamer (HB5) by using systematic evolution of ligands by exponential enrichment technology (SELEX) and exploited its role as a targeting ligand for delivering doxorubicin (Dox) to breast cancer cells in vitro.

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Background: Control of hypersecretion of certain hormones is one of the key targets in the treatment of pituitary adenomas. RNA interference has been shown to inhibit protein expression, and thus it may represent a promising method for the treatment of pituitary adenomas. In the present study, transfection efficiency of small interfering RNA (siRNA) was optimized in human prolactinoma cells.

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Objective: To study the expression of non-coding RNA HULC in different tumor cell lines and its effects on the expression of neighboring genes.

Methods: The expression levels of HULC were detected in different tumor cell lines. And the neighboring genes of HULC were searched by bioinformatics.

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Objective: To investigate the expression of fascin and cytokeratin 14 (CK14) in human esophageal squamous cell carcinoma (ESCC) and the association of these two proteins with ESCC malignant progression and the possibility of application of these 2 proteins in the diagnosis of ESCC.

Methods: A tissue microarray composed of the representative regions of ESCC and corresponding normal epithelium was constructed. Immunohistochemistry was conducted to examine the expression of fascin and CD14 in 116 specimens of ESCC and the normal tissues near the cancerous tissues.

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Background: The development of esophageal squamous cell carcinoma (ESCC) progresses a multistage process, collectively known as precursor lesions, also called dysplasia (DYS) and carcinoma in situ (CIS), subsequent invasive lesions and final metastasis. In this study, we are interested in investigating the expression of a variety of functional classes of proteins in ESCC and its precursor lesions and characterizing the correlation of these proteins with ESCC malignant progression.

Methods: Fas, FADD, caspase 8, CDC25B, fascin, CK14, CK4, annexin I, laminin-5gamma2 and SPARC were analyzed using immunohistochemistry on tissue microarray containing 205 ESCC and 173 adjacent precursor lesions as well as corresponding normal mucosa.

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Background & Objective: It is considered that tumor suppressor gene BRCA1 is an important factor in the regulation of cell cycle checkpoint, but the molecular mechanism by which BRCA1 regulates cell cycle G(2)/M arrest is less known. The objective of this study was to investigate the effects of Gadd45 on the BRCA1-induced cell growth suppression.

Methods: BRCA1 induction of Gadd45 protein was analyzed using Western-blot assay following cells transfection with BRCA1 expression vector and cell sorting.

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Objective: To study the mechanism of suppression of growth of HCT116 human colon carcinoma cells by Gadd45 gene.

Methods: HCT116 human colon carcinoma cells were transfected with pTRE-Gadd45 vector so as to establish Gadd45-inducible cell line that was cultured in medium with tetracycline. Then tetracycline was withdrawn.

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