Publications by authors named "Deliang Ma"

This paper conducts an experimental study on the axial compressive performance of FRP-steel-concrete composite columns. Nine short columns were produced and evaluated in the study, comprising of three concrete-filled steel tube reference columns and six FRP-steel-concrete composite columns, respectively denoted as "reference columns" and "composite columns". Two categories of failure modes, including shear failure and waist drum, were observed from the experiments.

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Ferroptosis is a recently recognized type of regulated cell death characterized by iron- and lipid peroxidation-mediated nonapoptotic cell death. However, whether ferroptosis is involved in severe acute pancreatitis- (SAP-) induced intestinal barrier injury is unknown. The aim of this study was to investigate whether ferroptosis is involved in SAP-induced intestinal barrier injury, particularly intestinal epithelial cell (IEC) death, and determine whether the inhibition of ferroptosis would ameliorate intestinal barrier injury and prevent bacterial translocation (BT).

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Background: Allium sativum (garlic) is an economically important food source and medicinal plant rich in sulfides and other protective substances such as alliin, the precursor of allicin biosynthesis. Cysteine, serine and sulfur is the precursor of alliin biosynthesis. However, little is known about the alliin content under abiotic stress or the mechanism by which it is synthesized.

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Transforming growth factor β (TGF-β) signaling plays critical roles in both physiological and pathological conditions. In the tumor microenvironment, TGF-β are well demonstrated as a tumor inducer, which also promote tumor growth and metastasis. SMAD family is an important TGF-β signalling transducer, which consists of receptor-regulated SMADs (R-SMADs), common-mediator SMADs (co-SMADs), and inhibitory SMADs (I-SMADs).

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Background: Metabolic syndrome (MetS) has been related to the pathogenesis of variety categories of cancers. This meta-analysis aimed to determine the association between MetS and the incidence of lung cancer.

Methods: Relevant cohort studies were identified by search of PubMed, Embase, and Cochrane's Library databases.

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miR-141-3p is proven to play a prominent role in various inflammation-related diseases. Nonetheless, little is known concerning the function of miR-141-3p in vascular smooth muscle cells (VSMCs) dysfunction and the underlying mechanism. ApoE knockdown (ApoE ) C57BL/6 mice and human VSMCs were employed to establish atherosclerosis (AS) animal model and cell model, respectively.

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Background: Acute kidney injury (AKI) is a frequent complication of severe acute pancreatitis (SAP). Ferroptosis is involved in a range of diseases. However, the role of ferroptosis in SAP-induced AKI has yet to be elucidated.

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Esophageal squamous cell carcinoma (ESCC) is one of the most common malignancies worldwide. MicroRNA (miRNA)-544 is an important cancer-associated RNA that is downregulated in multiple types of cancer. However, the role of miR-544 in ESCC progression remains unknown.

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Background: An increasing number of hospitals have carried out neonatal thoracoscopic assisted repair of congenital diaphragmatic hernia (CDH).

Methods: The 26 cases received thoracoscopic-assisted repair (observation group) and 44 cases open repair (control group). General anesthesia was performed with endotracheal intubation using a trachea cannula without cuff.

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Dysregulated microRNA-329 (miR-329) serves an important role in the progression of certain types of tumor. However, the exact function and mechanisms of miR-329 in papillary thyroid cancer (PTC) remain unknown. The present study investigated the function and mechanisms of miR-329 in regulating PTC cell progression.

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Objective: To investigate the mRNA and protein expression of axin inhibitor (AXIN), β-chain protein (β-catenin), matrix metalloproteinase-7 (MMP-7) and matrix metalloproteinase-9 (MMP-9), and their relationship in lymphoma cells.

Methods: The expressions of MMP-7, MMP-9, β-catenin and AXIN in lymphoma cell lines were detected by Western blot and RT-PCR. Moreover, the lymphoma cells with relatively low expression of AXIN were grouped and were transiently transfected by using pcDNA5-His-β-catenin and pCMV5-HA-AXIN; the protein and mRNA expression of MMP-7, MMP-9 and β-catenin in lymphoma cells was detected by Western blot and RT-PCR, respectively; the cell infiltration and migration ability in group with stable ligh expression of AXIN, group of interfering stable high expression of AXIN and blank control group were analyzed by transwell experiment.

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A large number of microRNAs (miRNAs) have been previously demonstrated to be dysregulated in breast cancer (BC), and alterations in miRNA expression may affect the initiation and progression of BC. This study showed that miR-664 expression was obviously reduced in BC tissues and cell lines. Resumption of the expression of miR-664 attenuated the proliferation and invasion of BC cells.

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Glioblastoma multiforme (GBM), a World Health Organization grade IV glioma, is the most common and aggressive primary brain tumor in humans. microRNAs (miRNAs) are aberrantly expressed in numerous cancer types, including GBM. Abnormally expressed miRNAs are commonly associated with malignant characteristics of GBM, including malignant growth, proliferation, apoptosis, invasion, metastasis and resistance to chemotherapy.

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Objective: To explore the clinical efficacy of GEMOX regimen on patients with refractory non-hodgkin's lymphoma.

Methods: Eighty-two cases of non-Hodgkin's lymphoma were divided into 2 groups: gemcitabine+oxaliplation(Gem+Oxa) group (42 cases) and vinorelbine+oxaliplatin(Vin+Oxa) group (40 cases) according to chemotherapy regimens. The clinical efficacy, side effects, progression-free survival situation in 2 groups were compared.

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As one of the first-established negative feedback regulators of angiogenesis, mesenchymal vasohibin-1 (VASH1) serves important roles in the progression and prognosis of various types of tumor. However, the clinical implications of VASH1 in esophageal carcinoma (EC) cells have not been reported and the direct effects of VASH1 on EC cells remain unknown. In the present study, the expression of VASH1 in EC cells was observed using immunohistochemistry and western blotting; a χ2 test was used to analyze the correlation of VASH1 with clinical parameters, and it was observed that VASH1 was negatively-correlated with tumor size (r=‑0.

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As a well‑known angiogenic factor in different histology and pathological conditions, the pro‑progressive role of vasohibin2 (VASH2) has been reported in various types of tumors. However, its role in drug resistance of breast cancer has not been reported so far. The present study demonstrated that MCF‑7 cells with increased expression of VASH2 demonstrate stronger adriamycin (ADM) resistance compared with MDA‑MB‑231 cells with decreased expression of VASH2.

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Objective: To investigate the clinical efficacy of L-asparginasum, ASP) combined with CHOP for treating patients with extranodal natural killer/T-cell lymphoma.

Methods: A total of 68 patients with extranodal natural killer/T-cell lymphoma in our hospital from August 2007 to May 2009 were enrolled in this study, out of them 34 patients received CHOP regimen (CHOP group) and other 34 patients received CHOP regimen combined with L-Asparaginasum (ASP+CHOP group). The clinical efficacy of both groups was analyzed and compared after treatment.

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Circulating tumor cells (CTCs) are defined as tumor cells circulating in the peripheral blood of patients, shed from either the primary tumors or its metastases. Many techniques have been developed in the recent years to identify CTCs in breast cancer patients, and trials have proved the prognostic significance of CTCs. In this study, we validated the CTC detection method of combining cell filtration and laser scanning cytometry (LSC), which was highly reproducible with increased sensitivity and accuracy.

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