Publications by authors named "Zhengwei Du"

To explore the relationship between the intestinal flora of Exopalaemon Carinicauda and infection by Enterocytozoo Hepatopenaei (EHP), we analyzed the species and richness of gut microbiota in infected individuals in different EHP load groups [i.e., control (C), high load (H), and low load (L)] using gene sequencing after infection.

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Electrocatalysts for the oxygen reduction reaction (ORR) are extremely crucial for advanced energy conversion technologies, such as fuel cell batteries. A promising ORR catalyst usually should have low overpotentials, rich catalytic sites and low cost. In the past decade, single-atom catalyst (SAC) TM-N (TM = Fe, Co, ) embedded graphene matrixes have been widely studied for their promising performance and low cost for ORR catalysis, but the effect of coordination on the ORR activity is not fully understood.

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Article Synopsis
  • Strain engineering is being used to enhance the properties of two-dimensional materials, improving their use in flexible electronics and chip manufacturing.
  • Researchers developed a homemade strain loading device to measure the optical properties of MoS monolayers under compression, observing a shift in optical absorption patterns.
  • Their findings, supported by theoretical calculations, provide a new way to explore the optical characteristics of 2D materials, potentially benefiting the creation of future micro/nano-scale optoelectronic devices.
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Magnetic field enhanced electrocatalysis has recently emerged as a promising strategy for the development of a viable and sustainable hydrogen economy via water oxidation. Generally, the effects of magnetic field enhanced electrocatalysis are complex including magnetothermal, magnetohydrodynamic and spin selectivity effects. However, the exploration of magnetic field effect on the structure regulation of electrocatalyst is still unclear whereas is also essential for underpinning the mechanism of magnetic enhancement on the electrocatalytic oxygen evolution reaction (OER) process.

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The CO reduction reaction (CRR) represents a promising route for the clean utilization of renewable resources. But mass-transfer limitations seriously hinder the forward step. Enhancing the surface hydrophobicity by using polymers has been proved to be one of the most efficient strategies.

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Atomically dispersed metal catalysts often exhibit high catalytic performances, but the metal loading density must be kept low to avoid the formation of metal nanoparticles, making it difficult to improve the overall activity. Diverse strategies based on creating more anchoring sites (ASs) have been adopted to elevate the loading density. One problem of such traditional methods is that the single atoms always gather together before the saturation of all ASs.

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Breast cancer (BRCA) is the most common type of cancer in adult females. Estrogen receptor (ER)+/progesterone receptor (PR)+, human epidermal‑growth factor receptor 2 (HER2)‑ BRCA and triple‑negative breast cancer (TNBC) are two important subtypes of this disease. Long non‑coding RNA (lncRNA)‑mediated transcriptional dysregulation triplets (lncTDTs) may contribute to the development of cancer; however, the precise functional roles of lncTDTs in ER+/PR+, HER2‑ BRCA and TNBC require further investigation.

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Human epididymis protein-4 (HE4) may serve as a putative biomarker for the early diagnosis, therapy and especially prognosis of ovarian, lung and breast cancer. Detection and targeting of HE4 using the anti-HE4 antibody could be one of the effective strategies for the cancer diagnosis and treatment in clinical practice. In this study, a high-efficiency expression system was established to purify recombinant HE4.

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Objective: To observe the effects of Qingyi Granule (QYG) on the changes of total protein expressions in the pancreatic tissue of rats with severe acute pancreatitis (SAP) induced by sodium taurocholate (STC).

Methods: SAP was induced by retrograded injecting 5% STC from the gut-pancreatic duct in 36 Sprague-Dawley (SD)rats. Then they were randomly divided into the SAP group and the QYG treatment group (abbreviated as the QYG group), 18 in each group.

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