Publications by authors named "Xi-mei Wang"

Background And Aims: In recent years, the relationship between metabolic dysfunction-associated steatotic liver disease (MASLD) and colorectal cancer (CRC) or colorectal adenoma (CRA) has gained widespread attention. Previous meta-analyses on this subject either incorporated numerous cross-sectional studies, which were susceptible to bias, or concentrated solely on a restricted number of cohort studies. Moreover, with the release of a substantial number of high-quality cohort studies on this subject in the past two years, the findings continue to be debated and contradictory.

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Na, K-ATPase interaction (NKAIN) is a transmembrane protein family, which can interact with Na, K-ATPase β1 subunit. NKAIN1 plays an important role in alcohol-dependent diseases such as endometrial and prostate cancers. However, the relationship between NKAIN1 and human breast cancer has not been studied.

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Rhinoplasty focuses on the establishment of the structural support of nasal cartilage and the shaping of the nasal tip. The purpose of this study was to explore the application of "double tower" folding ear cartilage transplantation for nasal tip shaping in rhinoplasty.

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Aim: To investigate the clinical and prognostic significance of circulated tumor cells (CTC) marked by cytokeratin 19 coding gene KRT19 mRNA and carcinoembryonic antigen coding gene CEACAM5 mRNA in preoperative peripheral blood of breast cancer patients and provide molecular markers for breast cancer metastasis risk.

Methods: The mRNA levels of KRT19 and CEACAM5 in preoperative peripheral blood of breast cancer patients without (n = 603) and with (n = 76) distant metastases at the time of initial diagnosis were detected by reverse transcription-quantitative polymerase chain reaction (RT-qPCR). The relationship between CTC, CTC and clinicopathological features, local recurrence-free survival (LRFS), distant metastasis-free survival (DMFS), or overall survival (OS) was statistically analyzed.

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Background/aims: Dipeptidyl peptidase-4 (DPP-4) inhibitors have pleiotropic effects on cardiovascular protection beyond the antidiabetic property. However, it remains unknown that the impact of one DPP-4 inhibitor sitagliptin on the survival of mesenchymal stem cells (MSCs) in hypoxia and serum deprivation (H/SD) environment.

Methods: The apoptosis and autophagy of MSCs were analyzed in different concentrations of sitagliptin under H/SD condition.

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The goal of the present study is to explore the physiological effects of injected human immunoglobulin on patients with severe bronchiolitis before and after treatment. 86 young children with severe bronchiolitis were randomly divided into the observation group (43 cases) and the treatment group (43 cases). On the basis of conventional therapy, the children in the treatment group were given human immunoglobulin (400 mg/kg, 1-3 times) via intravenous injection.

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Background: Statins protect mesenchymal stem cells (MSCs) against the harsh microenvironment and improve the efficacy of MSC transplantation after acute myocardial infarction (AMI); however, the mechanism remains uncertain. Furthermore, the transdifferentiation potential of MSCs in the post-infarct heart remains highly controversial. The RhoA/Rho-associated coiled-coil-forming kinase (ROCK) pathway participates in many aspects of the damaged heart after AMI and related to the "pleiotropic" effects of statins.

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Objetive: To investigate the neuroprotective effects and underlying mechanisms of salvianolic acid B (Sal B) extracted from Salvia miltiorrhiza on hippocampal CA1 neurons in mice with cerebral ischemia reperfusion injury.

Methods: Forty male National Institute of Health (NIH) mice were randomly divided into 4 groups with 10 animals each, including the sham group, the model group, the SalB group (SalB 22.5 mg/kg) and the nimodipine (Nim) group (Nim 1 mg/kg).

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Background: In consideration of the distinctive structural characteristics of the eyelid, the optimally matching donor site to the original recipient site skin should be selected when a full-thickness skin graft is anticipated in a small-sized or medium-sized eyelid defect in middle-aged or elderly patients.

Methods: Eight patients ranging in age from 47 to 71 years suffered singular eyelid defects of different causes. Based on the location, shape, and degree of the defects, we removed the redundant skin as a skin graft from the same side in the contralateral eyelid in a routine blepharoplasty procedure and transferred the graft to repair the defect.

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Dipeptidyl peptidase-4 (DPP-4 or CD26) inhibitors, a new class of oral anti-hyperglycemic agents that prolong the bioavailability of the endogenously secreted incretin hormone glucagon-like peptide-1 (GLP-1) and the glucose-dependent insulinotropic polypeptide (GIP), are effective in the treatment of diabetes. Accumulating data have indicated that DPP-4 inhibitors play important protective roles in the cardiovascular system. DPP-4 inhibitors act to decrease myocardial infarct size, stabilize the cardiac electrophysiological state during myocardial ischemia, reduce ischemia/reperfusion injury, and prevent left ventricular remodeling after myocardial infarction.

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Background And Aims: The methylenetetrahydrofolate reductase (MTHFR) gene C677T polymorphism has been considered to be associated with preeclampsia (PE), but the results from previous studies were conflicting. The present study aimed at investigating the frequency of preeclampsia according to the distribution polymorphism using a meta-analysis on the published studies.

Methods: The English and Chinese databases were searched to identify eligible studies published in English before August 2012.

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Objective: To detect the expression of B7-H4 in salivary gland and sera in patients with primary Sjogren's syndrome (pSS).

Methods: A total of 40 pSS patients were referred to our department from June 2009 to January 2011. Immunohistochemistry and flow cytometry were used to detect the expression of B7-H4 in salivary gland from pSS patients and disease controls.

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Objective: The aim of this study was to assess the long-term clinical outcome of patients with diabetes mellitus and chronic total occlusion (CTO) underwent drug-eluting stents (DES) implantation.

Methods: Data of 143 consecutive eligible patients from January, 2006 to May, 2007 were retrospectively analyzed. The endpoint of the study was the major adverse cardiac events (MACE), including death, myocardial infarction, target lesion revascularization.

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Objective: To study the possible causes of ST-elevated acute myocardial infarction (STEAMI) occurring one month after percutaneous coronary intervention (PCI).

Methods: One hundred and ninety two patients aged from 40 - 79 years who had a successful previous PCI and also received primary PCI due to STEAMI in this hospitalization were included in this study. The AMI-related lesions and previous angiographic findings such as the number of lesions, the degree of the stenosis, the type of stents and the acute results of last PCI, etc.

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Objective: To investigate the acting mechanism of Buxu Huayu Qutan Decoction (BHQD) for impacting the anti-oxidative capacity in aged patients with stable angina pectoris of coronary heart disease (AP-CHD).

Methods: Forty patients of AP-CHD, Chinese medicine diagnosed as Xiong-bi, were equally assigned to the treatment group and the control group. Superoxide dismutase (SOD) activity and lipid peroxide (LPO) contents in blood, and mRNA expression of manganese-containing superoxide dismutase (MnSOD) in peripheral mononuclear cells were determined before and after treatment by biochemical and molecular biologic techniques.

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Background: ST-elevated acute myocardial infarction (STEAMI) happening in the first month post percutaneous coronary intervention (PCI) is almost related to acute thrombosis or subacute thrombosis in-stents. This study aimed to investigate the possible causes of myocardial infarction one month later.

Methods: Patients who had a history of successful PCI, and received coronary angiography or re-PCI due to STEAMI were included in this study.

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Aim: To investigate the protein and mRNA expression of semaphorin 5A and its receptor plexin B3 in gastric carcinoma and explore its role in the invasion and metastasis of gastric carcinoma.

Methods: Expression of semaphorin 5A and its receptor plexin B3 in 48 samples of primary gastric carcinoma, its corresponding non-neoplastic mucosa, and matched regional lymph node metastasis was assayed by reverse transcription-polymerase chain reaction (RT-PCR), real-time RT-PCR and Western blotting.

Results: The protein and mRNA expression of semaphorin 5A and its receptor plexin B3 increased gradually in non-neoplastic mucosa, primary gastric carcinoma and lymph node metastasis (P < 0.

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Objective: To examine whether the enhanced expression of CD40L cDNA on murine ovarian cancer (OVHM) cells could induce the secretion of Th1 cytokines from dendritic cells (DC).

Methods: OVHM cells were transfected with the full-length mouse CD40L cDNA by lipofectamine 2000 and then G418 resistant cells as positive cells were selected. They were examined for their expression of CD40L with flow cytometry.

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Mice pathological model of acute cerebral ischemia was established. In order to observe the effect of salvianolic acid B (Sal B) on brain energy metabolism and hydrocephalus in the brain of mice at different ischemic times, the energy charge (EC), content of phosphocreatine (PCr), level of lactic acid (Lac), activity of Na+ -K+ -ATPase, brain index and water content of brain were measured at 6, 12, 18, 24, and 30 min, separately after ligating bilateral common carotid arteries in mice. NIH mice were randomly divided into sham-operated group (sham), cerebral ischemia group (ischemia), Sal B-treated group (Sal B) and nimodipine-collated group (Nim).

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Objective: To investigate the physiologic course of third stage of labor, and to judge the optimal time of natural placental separation permitted.

Methods: To observe and record the course of third stage of labor by continuous dynamic ultrasonography and to estimate the total amount of blood loss from placental separation within two hours after delivery by the method of weighing lost blood.

Results: Third stage of labor can be divided into four phases: the latent phase (4.

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