Publications by authors named "Han-Wei Wei"

Background: There is no uniformity on the safety profile of ultra-fast-track cardiac anesthesia (UFTCA), and there is a lack of research on the postoperative lung function status of patients with UFTCA. This retrospective study was to examine the benefits of UFTCA on the postoperative recovery and pulmonary function of patients undergoing minimally invasive cardiac surgery (MICS).

Methods: This retrospective study was performed on patients who underwent MICS at Zhejiang Provincial People's Hospital between January 2022 and July 2023.

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A novel and efficient process has been developed for copper-catalyzed C(sp)-H direct imidation of methyl sulfides with -fluorobenzenesulfonimide(NFSI). Without using any ligands, various methyl sulfides including aromatic and aliphatic methyl sulfides, can be transformed to the corresponding -((phenylthio)methyl)-benzenesulfonamide derivatives in good to excellent yields.

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Essential oils of sunflower receptacles (SEOs) have antibacterial and antioxidant potential. However, the differences of biological activities from the different varieties of sunflowers have not been studied till now. The purpose of this study was to compare the differences of chemical compounds, antioxidant activities, and inhibitory activities against xanthine oxidase (XO) of SEOs from the three varieties of sunflowers including LD5009, SH363, and S606.

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Objective: The association between benign paroxysmal positional vertigo (BPPV) and impaired calcium metabolism has attracted widespread interest. Several studies have suggested that decreased bone mineral density (BMD) and serum 25-hydroxyvitamin D (25(OH)D) level are related to the occurrence and/or recurrence of BPPV; however, the characteristics of bone metabolism in patients with BPPV subtypes have not been fully investigated, and conclusions have been controversial. This study aimed to evaluate BMD and serum levels of 25(OH)D and bone turnover markers to clarify the characteristics of bone metabolism in patients with different types of BPPV.

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Autotransfusion refers to a blood transfusion method in which the blood or blood components of the patient are collected under certain conditions, returned to himself when the patient needs surgery or emergency after a series of storing and processing. Although autotransfusion can avoid blood-borne diseases and adverse reactions related to allogeneic blood transfusion, a series of structural and functional changes of erythrocytes will occur during extension of storage time, thus affecting the efficacy of clinical blood transfusion. Our research was aimed to explore the change of erythrocyte oxygen-carrying capacity in different storage time, such as effective oxygen uptake (Q), P50, 2,3-DPG, Na-K-ATPase, to detect membrane potential, the change of Ca, and reactive oxygen species (ROS) change of erythrocytes.

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We aimed to assess the clinicopathological features and to determine the prognostic factors of cervical adenocarcinoma (AC). Relevant data were extracted from surveillance, epidemiology and end results database from 2004 to 2015. The log-rank test and Cox proportional hazard analysis were subsequently utilized to identify independent prognostic factors.

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Erythrocyte membrane is crucial to maintain the stability of erythrocyte structure. The membrane protein on the surface of erythrocyte membrane enables erythrocyte to have plasticity and pass through the microcirculation without being blocked or destroyed. Decreased deformability of erythrocyte membrane protein will lead to a series of pathological and physiological changes such as tissue and organ ischemia and hypoxia.

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Transfusion of autologous blood is a timesaving, convenient, safe, and effective therapy from a clinical perspective, and often employed for the treatment of diabetic patients. Stabilization of HIF-1α has been widely reported to be a critical factor in the improvement of wound healing in diabetes. Therefore, our study reveals the roles of improved autologous blood in wound healing in diabetes, through autologous blood transfusion in a mouse model.

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Accumulating evidences indicate that 3'UTR of the coding gene can act as crucial regulators in gastric cancer (GC). However, the detailed mechanisms and responsive targets are not well established. Here, we found that acvr1b gene 3'UTR (acv3UTR) was elevated in GC tissue, the expression of which was significantly correlated with advanced pTNM-stage and poor outcome in clinical patients.

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Impaired wound healing is a debilitating complication of diabetes. The long non-coding RNA (lncRNA) metastasis-associated lung adenocarcinoma transcript 1 (MALAT1) has been recognized to be differentially expressed in various diseases. However, its underlying mechanism in diabetes has not been fully understood.

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Background: Impaired wound healing frequently occurs in diabetes mellitus (DM) and is implicated in impaired angiogenesis. Long non-coding RNA (lncRNA) H19 has been reported as being reduced in DM and played a critical role in inducing angiogenesis. Thus, we hypothesized that H19 may affect impaired wound healing in streptozotocin (STZ)-induced diabetic mice transfused with autologous blood preserved in standard preservative fluid or modified preservative fluid.

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Dipyridamole (DIP) inhibits thrombus formation when given chronically, and causes vasodilation over a short time. To date, DIP can increase the anticancer drugs (5-fluorouracil, methotrexate, piperidine, vincristine) concentration in cancer cells and hence enhance the efficacy of treatment cancer. The inhibition of DIP may result in increased 5-fluorouracil efficacy and diminish the drug side effects.

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Cel7A from Rasamsonia emersonii is one of the processive endocellulases classified under family 7 glycoside hydrolase. Molecular dynamics simulations were carried out to obtain the optimized sliding and hydrolyzing conformations, in which the reducing ends of sugar chains are located on different sites. Hydrogen bonds are investigated to clarify the interactions between protein and substrate in either conformation.

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Objectives: Clear cell renal cell carcinoma (ccRCC) is the most frequent and lethal subtype of renal cell carcinoma, whose most effective measure of curing remains diagnosis and nephrectomy in its early phase. However, there is no feasible and recognized plasma biomarker for the clinical diagnosis of ccRCC. The objective of this study is to identify a novel plasma microRNA (miRNA) acting as an efficient diagnostic plasma biomarker in ccRCC.

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The proteolytic system of Lactobacillus bulgaricus breaks down milk proteins into peptides and amino acids, which are essential for the growth of the bacteria. The aim of this study was to determine the expressions of seven key genes in the proteolytic system under different culturing conditions (different phases, initial pH values, temperatures, and nitrogen sources) using real-time polymerase chain reaction (RT-PCR). The transcriptions of the seven genes were reduced by 30-fold on average in the stationary phase compared with the exponential growth phase.

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Angiotensin-converting enzyme (ACE), a membrane-bound zinc metallopeptidase, catalyzes the formation of Angiotensin-II (AngII) and the deactivation of bradykinin in the renin-angiotensin-aldosterone and kallikrein-kinin systems. As a hydrolysis product of ACE, AngII is regarded as an inhibitor and displays stronger competitive inhibition in the C-domain than the N-domain of ACE. However, the AngII binding differences between the two domains and the mechanisms behind AngII dissociation from the C-domain are rarely explored.

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The glucocerebrosidase (GBA) gene mutation is emerging as an important risk factor for Parkinson's disease. We previously reported that the GBA gene L444P mutation is an important risk factor for PD in the Chinese population. The prevalence of this mutation in other neurodegenerative diseases and movement disorders remains completely unexplored in mainland China.

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Fragile X-associated tremor/ataxia syndrome(FXTAS) is a neurodegenerative disease caused by FMR1 gene permutation(PM). The main clinical manifestations are intention tremor and/or ataxia, and the pathogenesis was related to RNA toxicity. In this paper, the research progress of clinical manifestatios, pathological characteristics, epidemiology and molecular mechanisms will be reviewed.

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Phenolic analysis was established on the immobilized horseradish peroxidase (HRP) catalyzed oxidation reaction. It subsequently catalyzed oxidative coupling of phenol with 4-aminophenazone using aqueous hydrogen peroxide to form intensely colored products for spectrophotometric analysis. HRPs were trapped in sol-gel matrix in a mild procedure.

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The 3D structure of a novel epoxide hydrolase from Aspergillus niger SQ-6 (sqEH) was constructed by using homology modeling and molecular dynamics simulations. Based on the 3D model, Asp191, His369 and Glu343 were predicted as catalytic triad. The putative active pocket is a hydrophobic environment and is rich in some important non-polar residues (Pro318, Trp282, Pro319, Pro317 and Phe242).

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With homology modeling techniques, a 3D structure model of CYP2C19 was built and refined with molecular mechanics and molecular dynamics simulations. The refined model was assessed to be reasonable by Profile-3D and PROCHECK programs. With the aid of the automatic molecular docking, one substrate and two inhibitors were docked to CYP2C19 by InsightII/Affinity program.

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To better understand the ligand-binding mechanism of protein Pir7b, important part in detoxification of a pathogen-derived compound against Pyricularia oryzae, a 3D structure model of protein Pir7b was constructed based on the structure of the template SABP2. Three substrates were docking to this protein, two of them were proved to be active, and some critical residues are identified, which had not been confirmed by the experiments. His87 and Leu17 considered as 'oxyanion hole' contribute to initiating the Ser86 nucleophilic attack.

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