Publications by authors named "Man Zheng"

Team sports require athletes' exceptional perceptual-cognitive skills, such as anticipation and decision-making. Perceptual-cognitive training in laboratories aims to enhance these abilities. However, its effectiveness in real-game performance remains controversial, necessitating a systematic review and meta-analysis to determine optimal training methods.

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Background: Asthma, a prevalent chronic inflammatory disorder, is shaped by a multifaceted interplay between genetic susceptibilities and environmental exposures. Despite strides in deciphering its pathophysiological landscape, the intricate molecular underpinnings of asthma remain elusive. The focus has increasingly shifted toward the metabolic aberrations accompanying asthma, particularly within the domain of pyrimidine metabolism (PyM)-a critical pathway in nucleotide synthesis and degradation.

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Twelve polyphenol derivatives were obtained in a protective activity-guided isolation from the L. extract on a cell model of human umbilical vein endothelial cells (HUVECs) under diethylhexyl phthalate (DEHP) exposure. Among them, methyl (3,4,5-trimethoxybenzoyl) valylprolinate (PP-10) performed the most protective activity and inhibited DEHP exposure-induced HUVECs' apoptosis.

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Background: Effective interprofessional teamwork is essential for the efficiency, safety and quality of healthcare system services and requires interprofessional education for medical students. Physical education is a simple and easy way to teach teamwork, which translates into team performance in the work environment. This study was conducted to examine the effectiveness of the physical education competition model, instead of the exams model, for improving teamwork skills among medical students.

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Objective: Atherosclerosis (AS) is a common pathogenesis of cardiovascular diseases. Puerarin (Pue) is a Chinese herbal remedy used to prevent and treat AS. Here, this research investigated the effect of Pue on AS progression.

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A novel nitrogen-doped ordered mesoporous carbon (OMC) pore-embedded growth Pt-Ru-Fe nanoparticles (Pt-Ru-Fe@N-OMCs) composite was designed and synthesized for the first time. SBA-15 was used as a template, and dopamine was used as a carbon and nitrogen source and metal linking reagent. The oxidative self-polymerization reaction of dopamine was utilized to polymerize dopamine into two-dimensional ordered SBA-15 template pores.

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Puerarin (Pue) has significant antioxidant and anti-inflammatory properties. This work was designed to clarify and investigate the potential mechanisms of Pue in atherosclerosis (AS) progression. In vivo, acrolein (Acr) was inhaled through drinking water to construct AS model.

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Background: This study delves into the intricate landscape of atherosclerosis (AS), a chronic inflammatory disorder with significant implications for cardiovascular health. AS poses a considerable burden on global healthcare systems, elevating both mortality and morbidity rates. The pathological underpinnings of AS involve a marked metabolic disequilibrium, particularly within pyrimidine metabolism (PyM), a crucial enzymatic network central to nucleotide synthesis and degradation.

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Objective: To study whether perioperative electroacupuncture (EA) can improve postoperative gastrointestinal recovery in patients receiving thoracoscopic lung surgery.

Methods: This study was a single-center, prospective, randomized open-label trial. 180 patients who underwent video-assisted thoracoscopic segmentectomy or lobectomy were randomized to EA group (three sessions, 24 h prior to surgery, postoperative 4 h and 24 h) or usual care group (UC group).

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Recently, the supra-normal left ventricular ejection fraction (snLVEF) has been proposed, based on extensive datasets indicating increased all-cause mortality in individuals with an LVEF exceeding 65%. However, the implications of an LVEF > 65% in the context of acute coronary syndrome (ACS) remain underexplored.The aim of the present study was to investigate the correlation between supra-normal left ventricular ejection fraction (snLVEF) and major adverse cardiovascular events (MACE) in patients with ACS.

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Inflammation and oxidative stress play pivotal role in the process of atherosclerosis. Scorpion venom is widely used as anti-cancer agent, however, the anti-inflammatory and antioxidant activities of scorpion venom peptides (SVPs) are rarely explored. In the current study, seven novel SVPs were isolated in a protective activity tracking isolation method in a cell model of benzo(α)pyrene (BaP)-induced human umbilical vein endothelial cells (HUVECs).

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Objectives: To explore the etiology composition and outcomes of pediatric chronic critical illness (PCCI) in the pediatric intensive care unit (PICU).

Methods: The children who were hospitalized in the PICU of Dongguan Children's Hospital Affiliated to Guangdong Medical University and met the diagnostic criteria for PCCI from January 2017 to December 2022 were included in the study. The etiology of the children was classified based on their medical records and discharge diagnoses.

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Atherosclerosis is a lipid-driven chronic inflammatory disease. Endothelial dysfunction is the initiating factor of atherosclerosis. Although much work has been done on the antiatherosclerotic effects of interleukin-37 (IL-37), the exact mechanism is still not fully understood.

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Rationale: Diterpene lactones (DL) in Andrographis paniculata (AP) are known as "natural antibiotics" for their excellent antibacterial activity. During mass spectrometry (MS) analysis, the hydroxyl groups in the AP DL skeleton are prone to neutral loss of H O, producing high in-source fragment peaks and affecting the characterization of these components.

Methods: Mass tags were applied during the MS data acquisition step, and special adduct ion form was used to guide the data processing and characterization steps.

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Introduction: Cognitive function is considered to be correlated with the older adults' mobility. Flanker task, reflecting the conflict resolution, is barely explored as a simple approach to train the older adults' cognitive function. Hence, the first aim of this study was to explore the effect of cognitive intervention adopting flanker task on mobility.

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Objective: This study investigated the feasibility and effectiveness of preoperative electroacupuncture (EA), given within 30 minutes before surgery, on postoperative gastrointestinal dysfunction (PGD) in patients undergoing open gastrectomy.

Materials And Methods: Patients ( = 60) undergoing open gastrectomy were allocated randomly to a usual care (UC) group ( = 30) or an EA group ( = 30). Patients in the EA group were given bilateral EA on ST-36 (), ST-37 (), and ST-39 () within 30 minutes before the surgery.

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Four novel Gelsemium elegans cyclic peptides (GEPs) were isolated in an antihuman cervical carcinoma activity tracking method, and their amino acid sequences were identified. The GEP-1 cyclic-(Trp-Leu-His-Val)-peptide inhibited HeLa cell proliferation in a dose- and time-dependent manner. GEP-1 induced intracellular reactive oxygen species (ROS) overproduction and induced HeLa cells apoptosis in a caspase-dependent manner.

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Objective: We aimed to evaluate the effectiveness and safety of preoperative electroacupuncture (EA) on the incidence of postoperative nausea and vomiting (PONV), and severity of postoperative pain, in gynecological patients undergoing laparoscopic surgery. The effects of EA administered at different preoperative time points were compared.

Methods: A total of 413 patients undergoing elective laparoscopic gynecological surgery were randomly allocated into 4 groups receiving EA the day before surgery (Group Pre, n = 103), 30 min before (Group 30, n = 104) or both (Group Comb, n = 103), or usual care alone (Group Usual, n = 103).

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In vitro production of oocytes capable of producing offspring has exciting potential applications in reproductive medicine. Here, we generated and characterized an ovarian organoid model derived from female germline stem cells using a three-dimensional culture system. We show that this model generated normal offspring and detected drug toxicity.

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Background:: Patients’ capacity to manage their own health can be graded by levels of activation. Highly activated patients tend to have better health outcomes. However, little is known about the activation levels of chronic pain patients in China.

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The muscle is a highly organized tissue, where there are three different moistures including free water, entrapped water, and bound water. These moistures were distributed in intercellular spaces, intracellular spaces, and other solute environments, respectively. Understanding the moisture migration in different environments is crucial to enhance energy efficiency and improve the quality of processed food.

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Objective: The purpose of this study was to review the literature on the effect of scraping therapy on chronic low back pain (LBP) from randomized controlled trials (RCTs).

Methods: Three English medical electronic databases (PubMed, Embase, and the Cochrane Library) and 2 Chinese databases (China National Knowledge Infrastructure and Wanfang) were searched. Only randomized controlled trials related to the effects of scraping therapy on chronic LBP were included in this systematic review.

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BACKGROUND The aim of this study was to study the feasibility and acceptability of electroacupuncture (EA) for preventing postoperative gastrointestinal complications in patients undergoing thoracoscopic segmentectomy/lobectomy. MATERIAL AND METHODS Sixty patients who underwent video-assisted thoracoscopic (VATS) segmentectomy/lobectomy received either EA treatments plus usual care (EA group) or usual care alone (UC group). Patients in the EA group were given 30 minutes of bilateral electroacupuncture on 3 acupoints [Neiguan (PC6), Zusanli (ST36), and Shangjuxu (ST37)] at 3 time points (24 hours before surgery, and 4 hours and 24 hours after surgery).

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Phosphorus (P) deficiency is an important factor that limits the agricultural production potential in acidic soils. The bacterial gene encodes non-specific acid phosphatase (ACP), which participates in the mineralization of soil organic P and is therefore important for the improvement of soil P availability. However, the function and community population of -harboring bacteria and their driving factors in acidic soil remain largely unknown.

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Ammonium ( ) alleviates manganese (Mn) toxicity in various plant species, but the underlying mechanisms are still unclear. In this study, we compared the effects of and nitrate ( ) on rice ( L.) growth, accumulation and distribution of Mn, accumulation of iron (Fe), zinc (Zn) and copper (Cu), root cell wall components, and expression of Mn and Fe transporter genes.

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