Publications by authors named "Qing-gang Meng"

Article Synopsis
  • - Successful blinding in clinical trials is crucial for reducing biases and improving the reliability of results, but it's particularly challenging in studies involving traditional Chinese medicine (TCM).
  • - This study introduces a framework and a specific protocol for assessing blinding in TCM clinical trials, including a checklist for reporting and a method for evaluating assessment outcomes.
  • - By enhancing the blinding assessment process, the aim is to raise awareness among researchers, standardize practices, and ultimately improve the quality and accuracy of TCM clinical trial results.
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Clinical expertise, patient preference, and the best evidence are the three elements of evidence-based medicine. Based on high-level and high-quality evidence, qualitative and quantitative analysis of the prescribing decisions of physicians is beneficial to improving clinical efficacy. A mature methodological system is available for the retrieval, analysis, summary, evaluation, and recommendation of the evidence, but there are still few studies on physicians' prescribing decisions.

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Context: Baicalin, a major flavonoid extracted from Georgi (Lamiaceae), has been shown to exert therapeutic effects on pulmonary fibrosis (PF).

Objective: To use serum metabolomics combined with biochemical and histopathological analyses to clarify anti-PF mechanisms of baicalin on metabolic pathways and the levels of potential biomarkers.

Materials And Methods: Forty male Sprague-Dawley rats were randomly divided into the control, PF model, prednisolone acetate-treated (4.

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The authors repeated experiments and found that the results shown in figure 2 were not reproducible. Reference: Shuang-li Zhang, Bao-lin Li, Wei Li, Ming Lu, Lin-ying Ni, Hui-li Ma, Qing-gang Meng. The Effects of Ludartin on Cell Proliferation, Cell Migration, Cell Cycle Arrest and Apoptosis Are Associated with Upregulation of p21WAF1 in Saos-2 Osteosarcoma Cells In Vitro.

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BACKGROUND The aim of this study was investigate the effects of the sesquiterpene lactone, ludartin, on cell proliferation, cell migration, apoptosis, and the cell cycle in osteosarcoma cell lines, compared with a normal osteoblast cell line. MATERIAL AND METHODS Osteosarcoma cell lines, MG-63 Saos-2 U-2OS, T1-73 143B, and HOS, and normal hFOB 1.19 osteoblasts, were cultured and treated with increasing doses of ludartin, The MTT colorimetric assay was used to measure cell metabolic activity and viability.

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This retrospective study investigated the effect and safety of extracorporeal shockwave therapy (ESWT) for treatment of knee osteoarthritis (KOA).In this retrospective study, 105 patients with KOA were included. Of those, 60 patients underwent ESWT, whereas 45 patients received laser therapy.

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Background: This study aimed to determine the efficacy and safety of extracorporeal shock-wave therapy (ESWT) for treating patients with chronic rotator cuff tendonitis (CRCT).

Methods: In this study, 84 patients with CRCT were randomly divided into intervention and control groups in a ratio of 1:1. Patients in the intervention group received ESWT, whereas those in the control group received placebo.

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Objective: Although several previous studies have examined the efficacy of sertraline in the treatment of posttraumatic stress disorder (PTSD), none involved Chinese PTSD patients. This study aimed to evaluate sertraline efficacy and adverse events in Chinese patients with PTSD over 12 weeks.

Methods: In total, 72 PTSD patients were randomly assigned to receive sertraline (135 mg daily) or a placebo for 12 weeks.

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Objectives: To identify frail and pre-frail patients in a group of patients older than 60 years.

Methods: The phenotype model of Fried's method was used to identify frailty and pre-frailty in total of 78 participants. Cognitive ability and psychosocial function tests were also given to 59 of the 78 patients.

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This study consisted of a single centre randomised controlled trial with two parallel arms: an acupuncture group (n = 20) with 27 affected eyes and a sham group (n = 20) with 23 affected eyes. Participants in the acupuncture group received acupuncture treatment once daily, three times weekly for four weeks. Participants assigned to the control group received sham acupuncture, the same protocol as that used for the acupuncture group but without insertion of needles into the skin.

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Article Synopsis
  • The study investigated how long-term exposure to pulsed electromagnetic fields (PEMF) affects liver and immune functions in male rats.
  • Four groups of rats were used: a control group and three experimental groups exposed to different intensities of PEMF for 10 weeks.
  • Results showed that higher PEMF exposure increased liver enzyme levels and lipid peroxidation, while decreasing protective enzyme activity and immunoglobulin levels, indicating potential oxidative damage to the liver and spleen.
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The aim of the present study was to investigate the potential effect of hematoporphyrin monomethyl ether-sonodynamic therapy (HMME-SDT) on MG-63 osteosarcoma cells. The HMME concentration was kept constant at 20 µg/ml and the MG-63 osteosarcoma cell line was exposed to ultrasound with an intensity of 1.0 W/cm2 for 30 sec.

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Objective: To observe the effects of sacral canal injection in treating lumbar intervertebral disc herniation with different sections, types and courses, in order to provide selective basis for clinical indications.

Methods: From March 2007 to May 2011, 329 patients with lumbar intervertebral disc herniation were treated with sacral canal injection and their data were retrospectively analyzed. There were 178 males and 151 females,ranging in age from 16 to 78 years old with an average of 45 years; ranging in course of disease from 2 days to 41 years with an average of 4.

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This study was conducted to investigate the effect of vitrification of bovine metaphase-II (MII) oocytes on CD9 expression and fertilization capacity. Surviving vitrified/warmed oocytes were used to detect CD9 distribution (fluorescence microscopy), CD9 mRNA (qRT-PCR), and CD9 protein expression (Western blot), and to analyze in vitro fertilization rates (number of sperm bound to or that penetrated the oocytes) after removing the zona pellucida. Fresh oocytes acted as control.

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Objective: The aim of this study was to revision hip arthroplasties in ankylosing spondylitis.

Materials And Methods: We performed 21 revision hip arthroplasty in 16 patients with ankylosing spondylitis (AS) using S-ROM modular femoral stem. At the final follow-up, all patients were able to ambulate without any walking aids.

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Previous reports have shown that embryonic stem (ES) cells, derived from the inner cell mass of mouse or human blastocysts, could differentiate in vitro into female and male germ cells as well as into the cell types of all three germ layers. While in one case, the ES cell-derived germ cells have been reported to give birth to live offspring in the mouse, these cells differ in fertilization capacity from the sperm and oocytes produced in vivo as they cannot complete meiosis under in vitro conditions. The efficiency of functional germ cell isolation from ES cells is also low.

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Objective: To objectively evaluate the clinical efficacy of Gulling Pa'an Capsule (GPC), a Chinese medicine, in treating Parkinson's disease (PD).

Methods: According to the good clinical practice (GCP) principle, a multi-centered, double-blinded, layered, randomized and grouping-controlled clinical trial was carried out from May 2002 to January 2005 on 242 PD patients. Among them, 53 patients who had never received levodopa were randomized into two groups, 28 in group A treated with GPC, and 25 in group B treated with placebo; patients who had received levodopa were assigned depending on the Hoehn & Yahr (H-Y) grade, to 4 groups, 75 and 19 of grade 1.

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This study was conducted in bovine to investigate whether CD9 (a member of the tetraspanin superfamily of proteins) is present on oocytes and whether it functions in sperm-oocyte binding and fusion. First, the presence of CD9 in bovine matured oocytes was examined by immunofluorescence with the anti-CD9 monoclonal antibody (mAb) and fluorescein isothiocyanate-conjugated goat anti-mouse antibody, and the results showed that CD9 was expressed on the plasma membrane of matured oocytes. Sperm binding and fusion with oocytes was then examined by in vitro fertilization.

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Objective: To compare acH4K12 levels in oocytes during mouse aging and then assess how such changes might affect the developmental potential of oocytes.

Design: Experimental animal study.

Setting: State key laboratory and university research laboratory.

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Cryopreservation can cause cumulus cell damage around the immature oocytes, which may result in poor subsequent development. To evaluate the effect of the meiosis stage on the cumulus cell cryoinjury and determine the suitable stage for cryopreservation in immature oocytes, mouse oocytes at germinal vesicle (GV) and germinal vesicle breakdown (GVBD) stages were vitrified using open pulled straw (OPS) method. Cumulus cells damage was scored immediately after thawing by double-fluorescent staining.

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This study was performed to investigate the effect of partial zona pellucida incision by piezo micromanipulation (ZIP) on the in vitro fertilizing ability of stored mouse spermatozoa. The storage conditions were optimized by storing the mouse epididymides at 4 C in mineral oil or in the mouse body for up to 4 days after death, and the retrieved spermatozoa were used to fertilize fresh oocytes. No significant difference was observed in fertilization rates between the treatments when epididymides were stored for up to 2 days, but the fertilization rates in mineral oil were higher (P<0.

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Objective: To explore a more effective therapy for retention of urine induced by spinal cord injury.

Methods: Eighty-four cases were randomly divided into a treatment group of 46 cases and a control group of 38 cases. The treatment group were treated with electroacupuncture at Baliao and Huiyang (BL 35), and the control group with electroacupuncture at acupoints routinely selected.

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A validated reversed-phase high-performance liquid chromatographic (RP-HPLC) method was developed for the determination of bergenin in rat plasma. Bergenin in rat plasma was extracted with methanol, which also acted as a deproteinization agent. Chromatographic separation of bergenin was performed on a C(18) column, with a mobile phase of methanol-water (22:78, v/v) at a flow-rate of 0.

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