Publications by authors named "Rongfu Liu"

Objectives: This study aims to explore the effect of silencing Beclin-1 gene on autophagy and apoptosis of Benign Prostatic Hyperplasia (BPH) (BPH-1) cells under the condition of Androgen Deprivation (AD) and Autophagy Inhibition (AI).

Methods: Control group (BPH-1 group), empty carrier group (sh-RNA-BPH-1 group) and Beclin-1 silenced group (sh-Beclin1-BPH-1 group) were set. The Beclin-1 gene silencing efficiency was detected by RT-PCR and Western blot.

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Introduction: Ureteroscopic lithotripsy has become the first choice for the treatment of middle and lower ureteral stones, but it still has a certain rate of surgical failure. Here we aimed to determine the factors that may affect the success rate of holmium laser ureterolithotripsy (HLU) and provide the basis and guidance for its future use.

Aim: To evaluate the risk factors for HLU failure.

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Background: Toll-like receptor-7 (TLR7) is functionally involved in the pathogenesis of Hunner-type interstitial cystitis (HIC). In addition, maternally expressed gene 3 (MEG3) is implicated in many urethral diseases. In this study, we aimed to verify the hypothesis that exosomal MEG3 in urine can be used as a novel diagnostic biomarker for HIC.

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LINC01638 lncRNA is known as an oncogenic lncRNA in triple negative breast cancer. However, the role of LINC01638 lncRNA in other diseases is unknown. In the present study we observed that plasma levels of LINC01638 lncRNA and Notch1 were upregulated in prostate carcinoma patients comparing with healthy controls.

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Objective: This study aims to observe the changes and diagnostic values of urinary trace elements in patients with renal cell carcinoma (RCC).

Methods: A total of 28 RCC patients that had been performed radical surgery for more than 3 years were included into this case-control study; meanwhile, thirty healthy volunteers without kidney diseases were set as the control group over the same period. The levels of various urinary trace elements in both groups were measured, and the results were performed the significance analysis and pattern recognition analysis using with partial least square discriminant analysis and Fisher analysis.

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Exosomal microRNAs (miRNAs) are suggested to reflect molecular changes occurring in their cells of origin and are potential indicators in the early detection of cancers. This study aimed to determine whether certain exosomal miRNAs from tumor tissue can be used as noninvasive biomarkers for clear cell renal cell carcinoma (ccRCC). Based on ccRCC miRNA expression profiles and the literature, we selected six miRNAs (miR-210, miR-224, miR-452, miR-155, miR-21, and miR-34a) and analyzed their expression in tissues, sera, and serum exosomes through quantitative real-time polymerase chain reaction in hypoxia-induced (with CoCl ) renal cell lines.

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Background: This study aimed to investigate the effect of over-expressing circular RNA CEP128 (circCEP128) on cell functions and explore the molecular mechanism of which in bladder carcinoma.

Methods: The differentially expressed circRNAs and mRNAs in bladder carcinoma cells and cells in adjacent tissues were screened out using microarray analysis. Expression levels of circRNAs and mRNAs in tissues and cells were determined by qRT-PCR.

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The present study investigated the role of androgen in the process of androgen-induced prostate hyperplasia in castrated rats and assessed the role of the phosphoinositide 3-kinase/protein kinase B/mechanistic target of rapamycin (PI3K/Akt/mTOR) pathway in this process. Furthermore, the extent to which autophagy may affect the level of androgen-induced benign prostatic hyperplasia was also explored. A total of 40 Sprague Dawley rats were randomly divided into four groups: Testosterone group, rapamycin group, 3-methyladenine (3-MA) group, and control group.

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The present study investigated the molecular mechanism of apoptosis and autophagy in prostate epithelial cells under androgen deprivation (AD). BPH-1 cells were divided into four groups as follows: Control (Cont), AD, autophagy inhibition (AI) and AD + AI groups. Cells in the four groups were treated accordingly, and the level of apoptosis was subsequently measured via flow cytometry.

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Background/objective: It has been reported that CD40 rs1883832 might be associated with immune-related diseases susceptibility. Owing to mixed and inconclusive results, we conducted a meta-analysis of case-control studies to summarize and clarify this association.

Methods/main Results: A systematic search of studies on the association between CD40 rs1883832 and immune-related diseases susceptibility was conducted in databases.

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To explore the associated proteins of the hypothalamus in aging rat models with intervention by Qiongyugao(QYG) based on iTRAQ technology, find out the target protein candidates and investigate the mechanism of delaying aging for Qiongyugao. The results showed that Qiongyugao increased GSH-Px activity in serum and SOD activity in liver; the total protein count identified by iTRAQ was 3 522, FDR<1%. There were 20 kinds of differential proteins between the blank group and model group; there were 295 kinds of differential proteins between model group and QYG group, and 40 kinds of them had a difference multiple ≥1.

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Objective: Human () was recently discovered to be a component of the Wnt signaling pathway required for β-catenin/Tcf-mediated transcription. But the role of in malignant cell proliferation and invasion has not yet been determined.

Methods: Lentivirus-mediated small interfering RNA (siRNA) and vector-based overexpression were used to study the function of in OS-RC-2 cells.

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This study is to investigate hematuria in pregnant patients caused by renal arteriovenous malformation and to evaluate the efficacy of superselective renal angiography and embolization used for treatment of renal arteriovenous malformation. Two cases of hematuria in pregnant patients caused by renal arteriovenous malformation were enrolled. Case 1 was a 28-year-old woman with repeatedly intermittent hematuria at week 7 during gestation.

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A gold-catalyzed intermolecular alkyne oxidation for the preparation of 3-coumaranones has been developed. Using 8-isopropylquinoline N-oxides as oxidants, the reactions of o-ethynylanisoles afford versatile 3-coumaranones in moderate to good isolated yields. The synthetic utility of this chemistry is also indicated by the synthesis of the natural product sulfuretin.

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Wnt-β-catenin signaling participates in the epithelial-mesenchymal transition (EMT) in a variety of cancers; however, its involvement in hepatocellular carcinoma (HCC) and downstream molecular events is largely undefined. HNF4α is the most prominent and specific factor maintaining the differentiation of hepatic lineage cells and a potential EMT regulator in HCC cells. However, the molecular mechanisms by which HNF4α maintains the differentiated liver epithelium and inhibits EMT have not been completely defined.

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Transplantation of mesenchymal stem cells (MSCs) has been reported a great therapeutic potential for acute kidney injury (AKI). However, the therapeutic benefits are limited due to the low retention and survival of transplanted cells within target sites. In this study, thermosensitive chitosan chloride (CSCl) hydrogel was explored as injectable scaffold for adipose-derived MSCs (ADMSCs) delivery into ischemia/reperfusion (I/R) induced acute kidney injury (AKI).

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