Publications by authors named "Ji-zheng Ma"

Article Synopsis
  • The study evaluated the efficacy and safety of various biologic treatments for ulcerative colitis (UC), finding that vedolizumab had the highest effectiveness for both induction and maintenance therapy.
  • Guselkumab was noted for its low risk of recurrence and serious side effects, while ustekinumab showed the least risk for infections and serious adverse events.
  • Overall, the research provides insights for physicians in selecting the most effective and safe biologics for treating UC, addressing the challenges faced due to the numerous available treatment options.
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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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High-volume training followed by inadequate recovery may cause overtraining. This process may undermine the protective effect of regular exercise on the cardiovascular system and may increase the risk of pathological cardiac remodelling. We evaluated whether chronic overtraining changes cardiac-related microRNA profiles in the left and right ventricles.

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Acute prolonged endurance running has been shown to alter muscle-specific circulating microRNA (miRNA) levels. Here, eighteen participants completed an 8 km run. We assessed the levels of hsa-miR-1-3p, -133a-3p, -133b, and -206 and their correlation with conventional biomarkers following exercise.

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: An imbalance between total training load and total recovery may cause overtraining (OT). The purpose of the present study was to verify the effects of OT on the expression of brain-derived neurotrophic factor (BDNF), its receptor tropomyosin receptor kinase B (TrkB) and p75 and the dynamic expression patterns of brain-specific miR-34a and miR-124 or inflammation-related miR-21 and miR-132 in the mouse hippocampus. : Eight weeks old C57BL/6J mice were randomly assigned to the control (CON), normal training (NT) and OT groups.

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Objective: To evaluate the effects of sustained military physical related activity on balance abilities and the role of visual system in it, so as to provide the basis for precise training.

Methods: Fifty-four healthy males (age: 20.28±3.

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The physiological characteristics and acute responses underpinning uphill running differ from those of downhill running and remain less understood. This study aimed to evaluate time-course changes of muscle-specific microRNA (miRNA) responses in striated muscle or circulation in response to uphill and downhill running. Male Sprague-Dawley rats ( = 84) were randomly assigned to a sedentary group ( = 12) and an exercise group ( = 72).

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Objective: This test was designed to evaluate the effect of lower-limb dominance and non-dominance shuttle runs under load carriage during different exercise load at the same exercise intensity on the balance responses.

Methods: Ten healthy young males were joined in this experiment, they were (20.80±2.

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Context:  Meniscal injury is common among military service members.

Objective:  To examine the incidence and characteristics of meniscal injuries in cadets at a single military institution between 2013 and 2015.

Design:  Cohort study.

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Low-volume high-intensity interval training is an efficient and practical method of inducing physiological responses in various tissues to develop physical fitness and may also change the expression of circulating microRNAs (miRNAs). The purpose of the present study was to examine whether miRNAs for muscle, heart, somatic tissue and metabolism were affected by 30-s intervals of intensive sprint cycling. We also examined the relationship of these miRNAs to conventional biochemical and performance indices.

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Objective: To explore the effect of Jianpi Tongluo Jiedu Recipe (JTJR) on protein expression levels of COX-2, NF-kappaBp65, Bcl-2, and Bax, mRNA expression levels of COX-2 and Bcl-2, and the apoptotic index (Al) in gastric mucosa of patients with precancerous lesions of gastric cancer (PL-GC).

Methods: Totally 65 PLGC patients were recruited and treated by JTJR (modified by syndrome typing), one dose per day for six successive months. Protein expression levels of COX-2, NF-KBp65, Bcl-2, and Bax were detected in 65 patients using immunohistochemical (IHC) assay before and after treatment.

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Aim: To identify the expression of proteins in cardiomyocytes in rats with left kidney artery coarctation.

Methods: 16 male SD rats were separated into 2 groups (n=8): 2 kidney 1 Clip group (2K1C) and sham operation group (SO). The postoperational 8th week, after examination by normal doppler and tissue doppler echocardiography, the extracted proteins from cardiomyocytes were isolated by two-dimensional gel electrophoresis with staining.

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Endurance exercise is widely assumed to improve cardiac function in humans, but the mechanisms involved in such changes are not clearly understood. The purpose of this study is to determine whether training elicits adaptations at the level of the L-type Ca(2+) channel. Sprague-Dawley rats performed swimming training at either moderate intensity (MOD) or high intensity (HIGH) during 8 weeks.

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Cardiac hypertrophy induced by exercise is associated with less cardiac fibrosis and better systolic and diastolic function, suggesting that the adaptive mechanisms may exist in exercise-induced hypertrophy. To identify molecular mechanisms by which exercise training stimulates this favorable phenotype, a proteomic approach was employed to detect rat cardiac proteins that were differentially expressed or modified after exercise training. Sixteen male Sprague-Dawley rats were divided into trained (T) and control(C).

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Aim: To assess the parameters of cardiac structure and function of male Balb/c mice by the echocardiography.

Methods: A total of 27 male Balb/c mice (from five to seven week old) were examined with a 13-MHz transthoracic linear-array transducer, hearts were removed from mice anesthetized with Nembutal, and the left ventricular (LV) mass were weighed.

Results: Complete 2-dimensional echocardiography for cardiac structure and function were obtained.

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Physiological hypertrophy in response to physical training is important in the differentiation of physiological and pathological left ventricular hypertrophy. The goal of our study was to define the structural characteristics of the heart in Chinese athletes. Between June 2005 and August 2005, 339 (165 male, 174 female) elite Chinese athletes from 19 sports were profiled.

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The cardiovascular pre-participation screening proposal for young competitive athletes has the potential to save young lives. This study aimed to identify individuals at risk for potentially lethal cardiovascular diseases in athletes before competition. Between June 2005 and July 2005, 351 (170 male and 181 female) elite Chinese athletes from 21 sports were profiled.

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Objective: To screen gene mutation in alpha-galactosidase A (alpha-Gal A) in a nonconsanguineous Chinese family with Fabry disease (FD) with clinical manifestations similar to hypertrophic cardiomyopathy (HCM).

Methods: Mutation analysis was performed by using purified PCR products to direct sequence analysis on an ABI-377XL automated DNA sequencer. DNA analysis of alpha-Gal A gene and physical and clinical examinations were performed in a female proband and in her relatives (15 subjects in total).

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