Publications by authors named "Hui Na Zhang"

Aim: To investigate the relationship between benign essential blepharospasm (BEB) symptoms and depression/anxiety/sleep disorder in a prospective manner and to determine whether treatment the BEB with botulinum toxin type A (BoNT/A) can impact psychological symptoms.

Methods: This prospective interventional case series recruited 61 adults with evidence of BEB. Patients were administered the Jankovic Rating Scale (JRS), the Blepharospasm Disability Index (BSDI), Personal Health Questionnaire Depression Scale (PHQ-8), Generalized Anxiety Disorder 7-item scale (GAD-7) and the Athens insomnia scale (AIS) to evaluate the severity of BEB symptoms, depression, anxiety and sleep disorder before and 1wk, 1, 3mo after the BoNTA treatment.

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The role of peroxiredoxin 1 (PRDX1), a crucial enzyme that reduces reactive oxygen and nitrogen species levels in HepG2 human hepatocellular carcinoma (HCC) cells, in the regulation of HCC cell stemness under oxidative stress and the underlying mechanisms remain largely unexplored. Here, we investigated the therapeutic potential of non-thermal plasma in targeting cancer stem cells (CSCs) in HCC, focusing on the mechanisms of resistance to oxidative stress and the role of PRDX1. By simulating oxidative stress conditions using the plasma-activated medium, we found that a reduction in PRDX1 levels resulted in a considerable increase in HepG2 cell apoptosis, suggesting that PRDX1 plays a key role in oxidative stress defense mechanisms in CSCs.

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Background/aim: Cisplatin [cis-diamminedichloroplatinum(II), CDDP] is a widely used and effective antitumor drug in clinical settings, notorious for its nephrotoxic side effects. This study investigated the mechanisms of CDDP-induced damage in African green monkey kidney (Vero) cells, with a focus on the role of Peroxiredoxin I (Prx I) and Peroxiredoxin II (Prx II) of the peroxiredoxin (Prx) family, which scavenge reactive oxygen species (ROS).

Materials And Methods: We utilized the Vero cell line derived from African green monkey kidneys and exposed these cells to various concentrations of CDDP.

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Background: Pulmonary fibrosis is a major category of end-stage changes in lung diseases, characterized by lung epithelial cell damage, proliferation of fibroblasts, and accumulation of extracellular matrix. Peroxiredoxin 1 (PRDX1), a member of the peroxiredoxin protein family, participates in the regulation of the levels of reactive oxygen species in cells and various other physiological activities, as well as the occurrence and development of diseases by functioning as a chaperonin.

Methods: Experimental methods including MTT assay, morphological observation of fibrosis, wound healing assay, fluorescence microscopy, flow cytometry, ELISA, western blot, transcriptome sequencing, and histopathological analysis were used in this study.

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Background/aim: Ethyl β-carboline-3-carboxylate (β-CCE) is one of the effective ingredients of Picrasma quassioides (P. quassioides). As a β-carboline alkaloid, it can antagonize the pharmacological effects of benzodiazepines by regulating neurotransmitter secretion through receptors, thus affecting anxiety and physiology.

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The paper introduces the placebo acupuncture simulation devices commonly used in clinical trial of acupuncture therapy. These devices are composed of Streitberger, Park, Takakura, Foam and Phantom acupuncture. Because acupuncture therapy is a kind of complex intervention, there are the controversies in methodology for the acupuncture placebo control of clinical trial.

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The "triple combination" review system provides an opportunity for the transformation of human use experience into new Chinese drugs. However, there are some methodological and technical limitations in the assessment of human experience. Hence, the efficacy and safety evaluation methods should be established in accordance with the characteristics of Chinese herbs.

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The appropriate sample size estimation is very important in the design of clinical trials. However, insufficient or inappropriate sample size estimation is still a prominent problem in the currently published acupuncture and moxibustion clinical trials. At present, the superiority test, non-inferiority test and equivalence test have been widely used in acupuncture and moxibustion clinical trials.

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Purpose: It has been established that obstructive sleep apnea (OSA) is an independent risk factor for atherosclerosis. Chronic intermittent hypoxia (CIH) activates sympathoadrenal system and upregulates β3 adrenergic receptor (β3 AR). However, the effect of selective β3 AR agonist mirabegron in CIH-induced atherosclerosis remains unknown.

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Objective: Obstructive sleep apnea (OSA) is a major risk factor for cardiovascular mortality. Apnea-induced chronic intermittent hypoxia (CIH) is a primary pathophysiological manifestation of OSA that promotes various cardiovascular alterations, such as aortic vascular remodeling. In this study, we investigated the association between angiopoietin-like proteins 8 (ANGPTL8) and CIH-induced aortic vascular remodeling in mice.

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Background: As the use of Chinese herbal medicine (CHM) in the international market increases, the number of clinical studies including randomized controlled trials (RCTs) of CHM which published in international journals has also increased. Using bibliometrics, we systematically and comprehensively analyzed the research status of CHM RCTs published in English during the period of 2010 to 2019.

Methods: Electronic searches in MEDLINE, EMBASE, and Cochrane Library databases were undertaken.

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BACKGROUND This study investigated the effectiveness and feasibility of day 4 (D4) morula embryo transfer (ET) in comparison with day 5 (D5) blastocyst ET, with regards to their clinical data, laboratory test results, and pregnancy outcomes. MATERIAL AND METHODS This retrospective cohort study enrolled 1070 patients, including 178 cases in group D4 and 892 cases in group D5. The endpoint was live birth rate after fresh embryo transfer.

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In order to analyze the incidence of adverse events(AE) and evaluate the related influencing factors in randomized controlled trials(RCTs) of oral Chinese medicine which published in English, Medline, EMbase, and the Cochrane Central Register of Controlled Trials(CENTRAL) database were searched. Oral Chinese medicine RCTs published in English from January 2009 to July 2018 were collected to extract the basic characteristics, subjects, intervention characteristics and AE information. The AE incidence of each study was merged by using Meta analysis.

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This article is the series of methodology of clinical prediction model construction (total 16 sections of this methodology series). The first section mainly introduces the concept, current application status, construction methods and processes, classification of clinical prediction models, and the necessary conditions for conducting such researches and the problems currently faced. The second episode of these series mainly concentrates on the screening method in multivariate regression analysis.

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Objectives: Obstructive sleep apnea (OSA) is a common disorder influenced by genetic and environmental factors. Mutations of gene have been implicated which could cause rare syndromes presenting OSA. This study aims to investigate some rare mutations of in Chinese Han individuals with OSA.

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Purpose: To determine the ability of nonperfusion, vessel density, and morphologic measurements using projection-resolved optical coherence tomography angiography to detect early retinal microvasculature impairments in diabetes mellitus.

Methods: A retrospective review was performed on Type 2 diabetes mellitus patients with no diabetic retinopathy (DR) or mild nonproliferative DR and age-matched controls imaged with optical coherence tomography angiography. Foveal avascular zone-related metrics and extrafoveal avascular area were measured in optical coherence tomography angiography images.

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It has been recognized that patients with hypothyroidism have higher risks of atherosclerosis and coronary heart disease, however, the mechanisms are largely unknown. Considering that macrophage dysfunction plays an important role in the formation and development of atherosclerosis plaques, this study aimed to investigate the direct effects of thyroid hormone on macrophage functions and to provide new insight for the mechanism of hypothyroid atherosclerosis. RAW264.

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Purpose: Obstructive sleep apnea (OSA) is associated with increased levels of systemic inflammatory markers, increased arterial stiffness, and endothelial dysfunction, which may lead to increased cardiovascular risk. We aimed to quantify the effects of continuous positive airway pressure (CPAP) on cardiovascular biomarkers and to establish predictors of response to CPAP.

Methods: We searched PubMed and the Cochrane Library from inception to May 31, 2017.

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Development of skeletal muscle is a complicated biological process regulated by various regulation factors and signal pathways. MicroRNAs (miRNAs) are novel gene regulators that control muscle cell development. microRNA-143 (miR-143) is highly expressed in skeletal muscle, and we found that miR-143 level is significantly increased during bovine skeletal muscle satellite cells (MSCs) differentiation process through microarray analysis and qRT-PCR detection.

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Aim: To investigate the clinical characteristics and prognosis of patients with malignant eyelid tumors.

Methods: This was a retrospective, non-randomized, clinical reviews. Between January, 2002 and December, 2011, 75 cases with histologically confirmed malignant eyelid tumors were evaluated.

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Objective: To study the role of sirtuin 1 (SIRT1) in Fas ligand (FasL) expression regulation during vascular lesion formation and to elucidate the potential mechanisms.

Methods: SIRT1 and FasL protein levels were detected by Western blotting in either mouse arteries extract or the whole rat aortic vascular smooth muscle cell (VSMC) lysate. Smooth muscle cell (SMC)-specific human SIRT1 transgenic (Tg) C57BL/6 mice and their littermate wild-type (WT) controls underwent complete carotid artery ligation (ligation groups) or the ligation-excluded operation (sham groups).

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Objective: To analyse mutational points of FOXL2 gene in 5 Chinese patients with blepharophimosis-ptosis-epicanthus inversus syndrome (BPES) and to predict structural changes of the mutational FOXL2 protein. So as to improve the diagnostic accuracy of this kind of disease.

Methods: Five milliliter samples of peripheral venous blood were collected from the patients.

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Article Synopsis
  • The study highlights the importance of SIRT1 in regulating vascular smooth muscle cell (VSMC) proliferation and migration, which are key processes in vascular diseases.
  • SIRT1 overexpression in mice led to a significant reduction in neointima formation and VSMC proliferation after artery injury.
  • The research suggests that targeting SIRT1 could be a promising strategy for treating vascular diseases due to its inhibitory effects on processes contributing to vascular complications.
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The proinflammatory cytokine TNF-alpha plays an important role in stimulating inflammatory responses of vascular smooth muscle cells (VSMCs). The anti-inflammatory function of Sirtuin 1 (SIRT1), a NAD-dependent class III histone/protein deacetylase, has been well documented, but how SIRT1 is regulated under inflammatory conditions is largely unknown. In the present research, we showed that levels of SIRT1 mRNA and protein expression increased in TNF-alpha-treated VSMCs.

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