Publications by authors named "Xiao-Yu Qu"

Article Synopsis
  • Astringent seeds from Chinese fir are recognized as abortive seeds, with unclear causes, prompting a study on their potential to reduce aluminum ion toxicity.
  • The study treated seeds and seedlings with low and high concentrations of astringent seed water extracts under aluminum stress, finding that low concentration extract significantly improved seed germination and seedling growth.
  • Results showed a 36.95% increase in root elongation and reduced aluminum accumulation at root tips, while high concentrations failed to provide similar benefits, suggesting a potential environmental advantage for seeds in proximity to astringent seeds.
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XingNaoJing injection (XNJ), extracted from a traditional compound Chinese medicine Angong niuhuang pill, is well known for treating stroke in the clinic, but the specific effects and mechanisms remain unclear. We investigated the mechanistic basis for the protective effect of XNJ on cerebral ischaemia/reperfusion (I/R) injury. Five groups of 10 SD rats underwent 2 h of middle cerebral artery occlusion (MCAO) followed by 24 h reperfusion.

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The aim of this study was to explore the neuroprotective effect and mechanism of XingNaoJing injections (XNJ) on cerebral ischemia injury and blood-brain barrier (BBB) disruption. Middle cerebral artery occlusion (MCAO) method was applicated to establish the model of cerebral ischemia/reperfusion (I/R) injury in rats. BBB permeability after I/R injury was assessed with the leaking amount of Evans Blue and the expression of occludin and ZO-1.

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Xingnaojing (XNJ) injection, derived from traditional Chinese medicine formulation, has a protective effect against stroke, but the underlying mechanism is unclear, which severely limited its clinical application. This research aims to elucidate the role and mechanism of XNJ in reducing cerebral ischemic reperfusion (I/R) injury. Rats received 2 h cerebral ischemia followed by reperfusion of 24 h and were intraperitoneally given 5, 10, or 15 ml/kg XNJ 24 h before ischemia and at the onset of reperfusion, respectively.

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Introduction: Based on reports, infection with Mycobacterium tuberculosis is believed to induce the development of antibodies that are considered to be biological indicators for the diagnosis of some other diseases. However, conflicting results have been published regarding the presence of antineutrophil cytoplasmic antibodies (ANCAs) in patients with tuberculosis. We aim to study the seroprevalence of ANCA in a population of Chinese patients with tuberculosis, which may lead to the misdiagnosis of vasculitic disorders.

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Objective: The aim of this study was to assess the efficacy and safety of ceftazidime-avibactam in the treatment of complicated intra-abdominal infections (CIAIs) and complicated urinary tract infections (CUTIs) with meta-analysis method.

Method: We included six randomized clinical trials identified from Medline, Embase, Cochrane Library, "ISRCTN Register" and "ClinicalTrials.gov" which compared ceftazidime-avibactam with comparison group.

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To investigate the effects of triptolide (TPI) on proliferation, autophagy and death in human breast cancer MCF-7 cells, and to elucidate the associated molecular mechanisms, intracellular alterations were analyzed using 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) and flow cytometry assays. The results of the MTT assay revealed that TPI significantly reduced the MCF-7 cell survival rate when the concentration was >10 nmol/l. TPI activated a caspase cascade reaction by regulating Bcl-2-associated X protein (Bax), caspase-3 and B-cell lymphoma 2 expression, and promoted programmed cell death via the mitochondrial pathway.

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Dioscorea bulbifera L. (DB) is a traditional Chinese herb used in thyroid disease and cancer. However, the clinical use of DB remains a challenge due to its hepatotoxicity, which is caused, in part, by the presence of Diosbulbin B (DIOB), a toxin commonly found in DB extracts.

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Objective: To evaluate the efficacy of dapoxetine in the treatment of premature ejaculation (PE) with a meta-analysis method.

Method: We looked for randomized controlled trials (RCTs) from MEDLINE, EMBASE, Cochrane library, "International Standard Randomized Controlled Trial Number Register," and "ClinicalTrials.gov," which reported efficacy of dapoxetine for PE.

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Objective: The aim of this article is to compare the efficacy and safety of doripenem for bacterial infections.

Methods: We included six randomized clinical trials identified from PubMed and Embase up to July 31, 2014. The included trials compared efficacy and safety of doripenem for complicated intra-abdominal infections, complicated urinary tract infection, nosocomial pneumonia, and acute biliary tract infection.

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Objective: To investigate the effects of dimethyloxalyl glycine on hypoxic-ischemic brain damage in newborn rats.

Methods: Forty eight postnatal day 10 SD rats were divided into 3 groups, including sham surgery group, hypoxic-ischemic group and DMOG treated group. The brain tissues were collected at 4, 8, 24 and 72 hours after the hypoxic-ischemic treatment.

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Objective: To identify the risk factors for patent ductus arteriosus (PDA) in neonates.

Methods: Fifty infants with PDA and 100 infants without PDA were enrolled. Chi-square test, Student's t test and the linear correlation analysis were used to study the clinical data.

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