Publications by authors named "Zheng-yan Zhu"

Objective: To evaluate the surface electromyography (sEMG) of pelvic floor muscles (PFMs), compare between vaginal birth and cesarean section and correlate with maternity and obstetrics characteristics in primiparous 6-8 weeks postpartum.

Methods: PFMs surface electromyography screening data of primiparous postpartum women in our hospital at 6-8 weeks postpartum from 2018 to 2021 were selected and analyzed. The study collected data on delivery activities of 543 postpartum women totally.

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Background: Autophagy is associated with hippocampal injury following status epilepticus (SE) and is considered a potential therapeutic mechanism. Baicalin, an emerging multitherapeutic drug, has shown neuroprotective effects in patients with nervous system diseases due to its antioxidant properties.

Aim: To investigate the potential role of autophagy in LiCl-pilocarpine-induced SE.

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Objective: To investigate the clinical effect of Multi-focused (MF) laser in the treatment of vulvar lichen sclerosus (VLS).

Methods: In this single-center, randomized controlled trial, we compared the effect of fractionated MF laser with other treatments on patients with biopsy-proven VLS. Patients with VLS were enrolled in this study and randomly divided into three groups.

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Uterus transplantation has become an option for women suffering from some form of infertility. Current review discusses key physiological functions of the endometrium requiring the transition of tissue cells between the mesenchyme and epithelial cell phenotype, a process known as epithelial-mesenchymal transition (EMT). Estrogen and EMT play a key role in the pathogenesis and treatment of intrauterine adhesion and endometriosis.

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Background And Aim: In the previous study, we found serum thymosin β4 (Tβ4) levels were associated with mortality in liver failure patients. In this study, we try to evaluate the prognostic value of Tβ4 in acute-on-chronic liver failure (AoCLF) patients by comparing with the Child-Pugh (CTP) and Model for End-Stage Liver Disease (MELD) scores.

Methods: Serum Tβ4 levels were measured by enzyme-linked immunosorbent assay (ELISA), and the CTP and MELD scores were calculated for each patient.

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Traditional total arch replacement technology and artificial blood vessels are designed for patients with Stanford A aortic dissection who have 3 branches (brachiocephalic trunk, left common carotid artery, and left subclavian artery) arising from the arch of the aorta. However, if there is anatomical variation of the aortic arch branches, the operation will be very difficult. The number of primary branches of the aortic arch can be reduced to 1 or 2 or increased to 4 to 6.

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Purpose: Tumor-infiltrating lymphocytes are considered to represent a host immune response against tumor. This study was carried out to analyze the effect of both FoxP3+ regulatory T cells (Tregs) and CD8+ T lymphocytes in prognostic value of hepatocellular carcinoma (HCC) patients.

Methods: Expressions of FoxP3, CD4, CD8 and CD34 in patient-matched tumors and peritumoral tissues were assessed by immunohistochemistry for 54 HCC patients.

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Objective: To compare the clinical efficacy between total aortic arch reconstruction with open triple-branched stent graft placement and total aortic replacement combined with stented elephant trunk implantation for patients with Stanford A aortic dissection.

Methods: Patients with Stanford A aortic dissection treated with surgical treatment from January 2006 to May 2011 were included in this study. The patients were divided into two groups.

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Objective: To investigate the correlation between FoxP3+ regulatory T lymphocytes (Tregs) in hepatocellular carcinomas (HCCs) and peritumoral tissues with CD34 expression and patient prognosis.

Methods: Fifty-five sets of patient-matched tumors and peritumoral tissues were obtained during curative resection for HCC. In situ immunohistochemistry was used to assess and comparatively analyze Treg presence and CD34 expression in each specimen set.

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Aim:   Increased oxidative stress is important in the pathogenesis of acute-on-chronic liver failure (ACLF). This study aimed to investigate whether advanced oxidation protein products (AOPP) levels can monitor oxidative stress of ACLF patients. Furthermore, we aimed to study plasma exchange (PE) treatment and determine whether it can eliminate AOPP.

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Background: The surgical management of Ebstein's anomaly represents a major challenge.

Methods: Thirty consecutive patients with Ebstein's anomaly received surgical treatment in the period from April 2002 to October 2009. Operations included annuloplasty, repair of the tricuspid valve using autologous pericardium and tricuspid valve replacement.

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Aim: To investigate whether serum thymosin beta4 can provide diagnostic or prognostic information in liver failure patients caused by chronic hepatitis B virus (HBV) infection.

Methods: Serum thymosin beta4 levels were measured in 30 patients with acute-on-chronic liver failure (ACLF), 31 patients with chronic liver failure (CLF), 30 patients with compensated liver cirrhosis (CR) and 32 patients with chronic hepatitis B and 30 healthy controls. Serum thymosin beta4 levels were measured by enzyme-linked immunosorbent assay and Child-Pugh and model for end-stage liver disease (MELD) scores were calculated for each patient on admission.

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Objective: To screen and determine the regions of copy number variation (CNV) associated with hepatocellular carcinoma (HCC) using SNP array and fluorescence quantitative PCR.

Methods: The CNV from HCC cell line TJ3ZX-01 was analyzed using GeneChip Human Mapping 500K SNP array. According to the data obtained by SNP array analysis, four candidate amplification regions were verified in 41 primary HCC samples by fluorescence quantitative PCR.

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Background: Previous studies have confirmed that serum concentrations of actin-free Gc globulin (Af-Gc globulin) may provide prognostic information in patients withacute liver failure (ALF). However, until now the relation between plasma Af-Gc globulin levels and chronic or acute-on-chronic liver failure (CLF or ACLF) caused by HBV is unknown.

Methods: Plasma Af-Gc globulin in 56 patients with liver failure, in 23 patients with compensated liver cirrhosis (CR), and in 25 healthy controls were measured using enzyme-linked immunosorbent assay (ELISA).

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Aim: To evaluate the effect of intrahepatic trans-plantation of hepatic oval cells (HOC) on fulminant hepatic failure (FHF) in rats.

Methods: HOC obtained from rats were labeled with green fluocescent protein (GFP) or 5, 6-carboxyfluorescein diacetate succinmidyl ester (CFDA-SE). Cell fluorescence was observed under fluorescent microscope at 6, 24, 48 and 72 h after labeling.

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Objective: To investigate the practical possibility of inducing dendritic cells (DCs) from mononuclear cells in the lost blood during operation of hepatocellular carcinoma (HCC) patients, and attempted to find a new source of precursor cells for the personalized immunotherapy based on DCs.

Methods: Collected lost blood during hepatectomy from 9 HCC patients and human cord blood from 8 cases of healthy donors undergoing caesarean section. Their mononuclear cells were divided into monocytes and nonadherent lymphocytes.

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Da Cheng Qi decoction (DCQD) is composed of Dahuang, Houpu, Zhishi and Mangxiao. It is a formula created under the theory of Chinese medicine to purge the 'evil heat' in the gastrointestitinal tract, which arises from the ileus and acute pancreatitis. The present study was conducted to evaluate the herb-drug interaction between DCQD and ranitidine, which are often co-administered in clinical practice.

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Objective: To investigate the phenomenon and influencing factors of aspirin resistance (AR) in patients taking small dose of aspirin.

Methods: Three hundred and twenty-eight patients with stable cardiac and cerebral vascular diseases, diabetes mellitus, et al taking aspirin 100 mg/d for > or =14 days, and then their blood samples were collected for determination of optical platelet aggregation index using arachidonic acid (AA) and adenosine diphosphate (ADP). AR was defined as a state in which aggregation of > or =20% with AA and that > or =70% with ADP was found.

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Objective: To evaluate the curative effects of transcatheter closure on perimembranous ventricular septal defects (PMVSDs) using unbalanced Amplatzer asymmetric ventricular septal defect occluder (AAVSDO).

Methods: The data of 68 patients of PMVSDs with a diameter of 6.7 mm (3 to 12 mm) and the diameter of ventricular septal rim below the aortic valve of 2.

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