Publications by authors named "Zhengwei Zhao"

NaFe(PO)(PO) (NFPP) is currently receiving a lot of attention, as it combines the advantages of NaFePO and NaFePO in terms of cost, energy density, and cycle stability. However, the issues of intrinsic poor electronic conductivity and difficult high-purity preparation may impede its practical application. Herein, the pivotal role of Cu doping in strengthening the polyanion structure and improving its electrochemical properties is comprehensively investigated.

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  • The Chinese Tan sheep breed, primarily raised in northwestern China, is valued for its lambskin and shiny white curly wool, with a focus on traits like wool length, birth weight, and head coat color in a study of 256 individuals.
  • Whole genome sequencing yielded over 23 million high-quality SNPs, leading to the identification of 208 significant SNPs related to wool length, 1056 linked to birth weight (mostly on chromosome 2), and 1424 for head coat color (predominantly on chromosome 14).
  • Further testing of head coat color-related SNPs confirmed five mutation sites on chromosome 14 and suggested that heterozygous genotypes may be responsible for the black-headed coat color in
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Background: Within the tumor microenvironment, survival pressures are prevalent with potent drivers of tumor progression, angiogenesis, and therapeutic resistance. N6-methyladenosine (mA) methylation has been recognized as a critical post-transcriptional mechanism regulating various aspects of mRNA metabolism. Understanding the intricate interplay between survival pressures and mA modification provides new insights into the molecular mechanisms underlying hepatocellular carcinoma (HCC) progression and highlights the potential for targeting the survival pressures-mA axis in HCC diagnosis and treatment.

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Objective: This study was performed to evaluate the clinical efficacy of subcostal thoracoscopy and median sternotomy as surgical approaches for thymoma resection and lymph node dissection. The feasibility, safety, and clinical outcomes of subcostal thoracoscopy were compared with those of median sternotomy.

Methods: The clinical data of 335 patients with thymoma were retrospectively analyzed.

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Background: Tan and Hu sheep are well-known local breeds in China, producing lamb fur with unique ornamental and practical values highly appreciated by consumers worldwide. Fur quality is optimal at one month of age and gradually declines with time. Despite active research on its genetic mechanism using transcriptomic and whole genome bisulfite sequencing analysis, the main effective gene locus has not been found, and its regulatory mechanism is still unclear, which limits the breeding and improvement of fur traits.

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Importance: The benefit of neoadjuvant camrelizumab plus chemotherapy for resectable stage IIIA or IIIB non-small cell lung cancer (NSCLC) remains unknown.

Objective: To assess the efficacy and safety of neoadjuvant camrelizumab plus chemotherapy vs chemotherapy alone for patients with resectable stage IIIA or IIIB NSCLC.

Design, Setting, And Participants: In this randomized phase 2 clinical trial conducted at 2 hospitals in China, patients aged 18 to 70 years with resectable stage IIIA or IIIB (T3N2) NSCLC were enrolled between April 7, 2020, and January 12, 2022.

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Objective: This study aimed to develop and validate internally a clinical predictive model, for predicting myasthenic crisis within 30 days after thymectomy in patients with myasthenia gravis.

Methods: Eligible patients were enrolled between January 2015 and May 2019. The primary outcome measure was postoperative myasthenic crisis (POMC).

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Designing high-efficiency and newly developed Pd-based bifunctional catalytic materials still faces tremendous challenges for oxygen reduction reaction (ORR) and formic acid oxidation reaction (FAO). Metallene materials with unique structural features are considered strong candidates for enhancing the catalytic performance. In this work, we synthesized copper-doped two-dimensional curved porous Pd metallene nanomaterials a simplistic one-pot solvothermal method.

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Introduction: This study aims to retrospectively compare the efficacy and safety of subxiphoid and subcostal arch thoracoscopic resection (SR) and the median sternotomy (MS) for thymoma with myasthenia gravis (MG) via propensity-matched analysis.

Methods: We retrospectively analyzed 502 patients with thymoma and MG in Tangdu Hospital of the Fourth Military Medical University from December 2012 to December 2017. The patients were allocated to SR group (n = 424) and MS group (n = 78).

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The complex etiopathology of retained placenta (RP) and hazards associated with it has made it crucial for researchers and clinical veterinarians to study pathogenesis, early-warning diagnosis, and treatment. This study aimed to screen the potential prognostic markers of RP in dairy cows using plasma metabolomics coupled with clinical laboratory indicators. Blood samples were collected from 260 dairy cows at 21, 14, 7, and 0 days before parturition and 7, 14, and 21 days after parturition.

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This study aims to investigate the association between thymectomy and the risk of generalization in patients with ocular myasthenia gravis (MG). Data on patients with ocular MG from seven neurological centers in China were retrospectively reviewed. Ocular MG naïve to immunotherapy was categorized according to whether thymectomy was performed (thymectomized group vs.

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Article Synopsis
  • The study explores the causes and treatment challenges of retained placenta (RP) in dairy cows through plasma metabolomics, focusing on 10 cows with RP and 10 healthy ones.
  • Researchers found imbalances in antioxidant levels, cytokine ratios, and alterations in several biochemical markers among the RP-affected cows.
  • A total of 23 potential biomarkers were identified that may contribute to the underlying issues in RP, suggesting that targeting these metabolic pathways could lead to new treatment strategies.
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  • * A genome-wide association study identified two significant SNPs in the MC1R gene linked to coat colour in 75 Chinese Tan sheep, with one SNP causing an amino acid change associated with white coat colour.
  • * Genotype analysis showed white sheep were homozygous (GG) while black-head sheep were mostly heterozygous (GA), suggesting that the identified mutation impacts coat colour variation in these sheep breeds.
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Background: To evaluate the safety of resection of anterior mediastinal lesions involving the left innominate vein (LIV) and analyze the risk factors affecting LIV resection safety.

Methods: Patients who underwent anterior mediastinal lesion and LIV resection from January 2010 to December 2018 in the Department of Thoracic Surgery of Tangdu Hospital, Air Force Medical University, were followed up, and preoperative, intraoperative and postoperative factors were analyzed.

Results: Forty-eight patients who underwent anterior mediastinal lesion and LIV resection from January 2010 to December 2018, except for 2 who died of lung infection-induced respiratory failure, were followed up, with an average follow-up time of 32 months (range, 6-72 months).

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Background: The majority of ocular myasthenia gravis (OMG) patients will progress to generalized myasthenia gravis (GMG), usually within 2 years of disease onset. The aim of this meta-analysis was to evaluate the effect of early prednisolone and other immunosuppressants therapy on the generalization rate in OMG patients.

Methods: We searched the CENTRAL, EMBASE, and MEDLINE databases the Ovid SP database for all relevant publications on 16 July 2018.

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Among all malignancies, lung cancer is the leading cause of cancer-related deaths in China. Bone metastasis is one of the most common complications and one of the most important factors affecting the prognosis of lung cancer patients, which resulting in very poor therapeutic effects. Previously, we have demonstrated that the expression levels of Dickkopf1 (DKK1), a protein involved in cell regulation and proliferation, was dramatically higher in cells that have a tendency to metastasize and invade the bone tissue (SBC-5 cells) compared with cells that do not (SBC-3 cells).

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Regulation of cancer angiogenesis could be a useful strategy in cancer therapy. Metastasis-associated lung adenocarcinoma transcript 1 (MALAT1) is a long non-coding RNA (lncRNA), and can induce cancer cell proliferation, while lncRNAs, generally are able to act as microRNA (miRNA) sponges. The latter is a type of competitive endogenous RNA (ceRNA) that regulates expression of the targeting miRNAs and protein-coding genes.

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We previously reported that 37-kDa laminin receptor precursor involved in metastasis of lung adenocarcinoma cancer cells. In this study, we further revealed that hypoxia induced 37-kDa laminin receptor precursor expression and activation of extracellular signal-regulated protein kinase, c-Jun N-terminal kinase, and p38 mitogen-activated protein kinase in lung adenocarcinoma cancer cells. In addition, we further demonstrated that the c-Jun N-terminal kinase inhibitor SP600125 and extracellular signal-regulated protein kinase inhibitor U0126 blocked the c-Jun activity and abolished hypoxia-induced 37-kDa laminin receptor precursor expression and promoter activity in a concentration-dependent manner.

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Tracheal and bronchial injury, including iatrogenic injury and traumatic injury, the former usually occurred in the operation, intubation or bronchoscopy. The latter was occurred in a variety of blunt trauma, often combined with a variety of complex injuries. The therapeutic approach can be differentiated, surgical or conservative, no criteria has been universally accepted.

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Background: Colobronchial fistula (CBF) is rare and easy to be delayed in clinic. There is no systemic study about this disease. The pathogenesis, clinical presentations, diagnosis and treatment of CBF were analyzed in this study.

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Background: Video-assisted thoracoscopic surgery (VATS) has been applied to resection of small and well-encapsulated thymomas. However, few data are available regarding to the application of VATS in stage III thymomas.

Methods: A novel subxiphoid and subcostal arch approach for thoracoscopic extended thymectomy was developed by us.

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Purpose: The prognostic value of (18)F-deoxyglucose positron emission tomography ((18)F-FDG PET) on hepatocellular carcinoma (HCC) remains inconclusive. This study aims to investigate the prognostic role of pretreatment (18)F-FDG PET on HCC patients by meta-analysis.

Methods: PubMed, Embase, Cochrane library, and Wanfang databases were searched until June 2015.

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Background: The objective of this study was to investigate the effects of experimental sleep deprivation (SD) on the temporomandibular joint (TMJ) in rats by examining pain-related factors and to determine the possible involvement of estrogen and NF (nuclear factor) κB signaling in the TMJ synovial membrane.

Methods: The influence of SD, conducted in rats using the modified multiple platform method, was estimated by observing behavioral manifestations and examining changes in serum hormone levels. The morphologic changes of synovial tissue were observed with light microscopy and the serum levels of estrogen were measured by radioimmunoassay.

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