Publications by authors named "Zhetao Shen"

CaCuFeReO and LaCuFeReO quadruple perovskite oxides are well known for their high ferrimagnetic Curie temperatures and half-metallic electronic structures. By A-site chemical substitution with lower valence state Na, an isostructural compound NaCuFeReO with both A- and B-site ordered quadruple perovskite structures in -3 symmetry was prepared using high-pressure and high-temperature techniques. The X-ray absorption study demonstrates the valence states to be Cu, Fe, and Re.

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Traditional assessments of grapevine susceptibility to grapevine downy mildew (GDM) caused by rely on the visual evaluation of leaf symptoms. In this study, we used a well-established quantitative real-time PCR TaqMan assay (real-time PCR) to quantify the number of infecting 12 grapevine cultivars under controlled conditions. The molecular disease index (MDI), derived from molecular detection methods, reflects the relative abundance of pathogens in plant tissues during the latent infection phase.

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In this study, we developed an intra-articular injectable hydrogel drug depot (SMN-CeO@G) for sustained OA treatment. This hydrogel system, which carries sinomenine-loaded cerium dioxide nanoparticles (SMN-CeO), enhances anti-inflammatory and anti-apoptotic effects within the joint cavity. SMN-CeO@G features a three-dimensional network structure with an approximate pore size of 10 μm, stably encapsulating SMN-CeO nanoparticles (∼75 nm).

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The Systolic Blood Pressure Intervention Trial (SPRINT) estimated the effect of intensive SBP treatment (target <120 mmHg) compared to standard (<140 mmHg) on the risk of cardiovascular events in adults aged 50+ years. Clinical trial participants may differ from an intervention's target population. We generalized the SPRINT results to U.

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Type-2 innate lymphoid cells (ILC2s) play a pivotal role in the development of airway hyperreactivity (AHR). However, the regulatory mechanisms governing ILC2 function remain inadequately explored. This study uncovers V-domain Ig suppressor of T cell activation (VISTA) as an inhibitory immune checkpoint crucial for modulating ILC2-driven lung inflammation.

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Background: Notch signaling, a conserved mechanism of cell-to-cell communication, plays a crucial role in regulating cellular processes such as proliferation and differentiation in a context-dependent manner. However, the specific contribution of Notch signaling to the progression of polycystic kidney disease (PKD) remains unclear.

Methods: We investigated the changes in Notch signaling activity (Notch1-4) in the kidneys of autosomal dominant PKD (ADPKD) patients and two ADPKD mouse models (early and late onset).

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A modified adaptive Kalman filter (AKF) algorithm is proposed to make underwater multi-target tracking with uncertain measurement noise reliable. By utilizing the proposed AKF algorithm with three core points, including an adaptive fading factor, measurement noise covariance adjustment, and an adaptive weighting factor, the unknown measurement noise and state vector can be estimated with good accuracy and robustness. The practical trial data verify this algorithm, and it has proven superior to all traditional algorithms in this Letter based on the results that it reduces the estimated position RMSEs by at least 10.

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Mosaic analysis with double markers (MADM) is a powerful in vivo lineage tracing technique. It utilizes Cre recombinase-dependent interchromosomal recombination to restore the stable expression of two fluorescent proteins sparsely in individual dividing stem or progenitor cells and their progenies. Here, we describe the application of this technique for quantitative lineage analysis of radial glial progenitors in the developing mouse neocortex at the single-cell resolution.

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Article Synopsis
  • The aging population is leading to a significant rise in Alzheimer's disease cases, making early detection crucial.
  • Researchers developed a plasmon-enhanced fluorescence (PEF) sensor using gold nanobipyramids (Au NBPs) to visually detect amyloid-beta protein aggregation, a key marker for Alzheimer's.
  • The sensor utilizes a near-infrared fluorescent substance for a highly sensitive detection method, which allows real-time monitoring of Aβ aggregation in human neuroblastoma cells, showing potential as an effective diagnostic tool for Alzheimer's disease.
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Sugarcane smut caused by is a global sugarcane disease, and studying its molecular pathogenesis is crucial for discovering new prevention and control targets. This study was based on the transcriptome sequencing data of two isolates with different pathogenicities ( and ) of the and screened out a gene encoding the Major Facility Superfamily (MFS) sugar transporter protein and named it . Knockout mutants ( and ) and complementary mutants ( and ) were obtained through polyethylene glycol (PEG)-mediated protoplast transformation technology.

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The monitoring of antibiotic resistance genes (ARGs) is crucial for understanding the level of antimicrobial resistance and the associated health burden, which in turn is essential for the control and prevention of antimicrobial resistance (AMR). Isothermal amplification, an emerging molecular biology technology, has been widely used for drug resistance detection. Furthermore, its compatibility with a range of technologies enables high-specificity, high-throughput, and portable and integrated detection in drug resistance, particularly in resource-limited areas.

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Target identification is a critical stage in the drug discovery pipeline. Various computational methodologies have been dedicated to enhancing the classification performance of compound-target interactions, yet significant room remains for improving the recommendation performance. To address this challenge, we developed TarIKGC, a tool for target prioritization that leverages semantics enhanced knowledge graph (KG) completion.

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The formation of inclusion complexes between Ginsenoside Rg3 and cyclodextrins represents a promising strategy to enhance the solubility of G-Rg3. Nevertheless, the molecular mechanisms underlying the interaction between G-Rg3 and cyclodextrins have yet to be fully elucidated. In this study, we employed a combination of molecular simulation and experimental methodologies to identify the most effective solubilizing carriers among G-Rg3, β-cyclodextrin (β-CD), 2-hydroxypropyl-β-cyclodextrin (HP-β-CD), and 2,6-dimethyl-β-cyclodextrin (DM-β-CD).

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A variety of α-arylated sulfoxonium ylides could be facilely synthesized in modest to high yields through α-arylation of sulfoxonium ylides with aryl fluorosulfates C-O bond functionalization under palladium catalysis. Reactions using readily available and bench-stable aryl fluorosulfates as effective and appealing arylating agents showed both good substrate scope and broad functionality tolerance. Important functional groups such as nitro, cyano, formyl, acetyl, methoxycarbonyl, trifluoromethoxy, fluoro, and chloro embedded in substrates remained intact during the course of the reaction, and could be subjected to downstream modification.

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Article Synopsis
  • A study examined the effectiveness and safety of Aurantii Fructus Immaturus flavonoid (AFIF) tablets compared to domperidone for treating functional dyspepsia (FD).
  • After 4 weeks of treatment, both AFIF and domperidone showed similar rates of symptom relief, but AFIF had a significantly higher rate of symptom disappearance 4 weeks after stopping treatment.
  • The AFIF group also experienced fewer adverse events, suggesting a better safety profile compared to domperidone.
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Objective: Serum uric acid (SUA) may play positive roles in diseases associated with oxidative stress, such as osteoporosis (OP). Nevertheless, the specific impact of SUA levels on both bone mineral density (BMD) and the risk of OP remains uncertain. Considering such information crucial for clinicians when making decisions about urate-lowering therapy (ULT), we sought to fill this gap by conducting dose-response meta-analyses.

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  • Improper use of antibiotics is creating "superbugs" that resist treatment, outpacing new antibiotic discovery.
  • A new screening method using a nanoliter matrix SlipChip (nm-SlipChip) allows for rapid testing of potential antibiotics, reducing sample consumption significantly.
  • This method successfully identified two novel compounds from the plant Callicarpa integerrima that can combat MRSA, highlighting its potential in tackling antibiotic resistance.
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  • The study explored the impact of Isalo scorpion cytotoxic peptide (IsCT) on growth, immunity, and gut bacteria in yellow-feathered broilers, using a controlled diet experiment over 60 days.
  • Results indicated that higher doses of IsCT (150 and 200 mg/kg) led to significantly greater body weight and daily weight gain compared to the control group, alongside improved feed conversion ratios.
  • Immune function was positively affected, with increased IgA and IgG levels in groups receiving IsCT, and gut microbiota analysis revealed notable changes in microbial populations compared to the control group.
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  • Osteoarthritis (OA) is a prevalent joint disorder that leads to cartilage breakdown, causing significant pain and potential deformities, with current treatment options showing limitations.
  • Cartilage organoids, which mimic natural cartilage structures, can help advance OA research and serve as effective fillers for cartilage repair due to their three-dimensional properties and structure.
  • Silk fibroin (SF)-based hydrogels are highlighted as ideal materials for creating these organoids, providing excellent mechanical properties and biocompatibility, and their development is enhanced through artificial intelligence for optimized treatment solutions.
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Objective: To investigate the potential causal relationship between type 1 diabetes mellitus (T1DM) and IgA nephropathy (IgAN) to deepen understanding of the association between these two conditions and to provide a scientific basis for future preventive and therapeutic strategies.

Methods: This study employed Mendelian randomization (MR) analysis, using single nucleotide polymorphisms (SNPs) derived from genome-wide association studies (GWAS) as genetic instrumental variables (IVs), to assess the association between T1DM and IgAN. The analytical approaches included univariable and multivariable MR, along with sensitivity analyses such as Mendelian randomization-Egger (MR-Egger) and Mendelian Randomization Pleiotropy RESidual Sum and Outlier (MR-PRESSO), to evaluate the impact of heterogeneity and pleiotropy.

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  • TBX21 is crucial for regulating immune responses and its decreased expression in colorectal cancer (CRC) tissues is linked to advanced tumor stages.
  • Ectopic TBX21 expression inhibits CRC cell migration and metastasis, showcasing its potential tumor-suppressing properties.
  • TBX21 interacts with ARHGAP29 and MYCT1, influencing GSK3β phosphorylation and cytoskeletal regulation, which together play a significant role in suppressing CRC metastasis.
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Chemotherapy is essential for treating tumors, including head and neck cancer (HNC). However, the toxic side effects of chemotherapeutic drugs limit their widespread use. Therefore, a targeted delivery system that can transport the drug to the pathological site while minimizing damage to healthy tissues is urgently needed.

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Background And Aims: Acquired resistance to thyroid hormone appears to exist in the general population. We aimed to evaluate the association between indices of thyroid hormone sensitivity and non-alcoholic fatty liver disease (NAFLD), and made stratified analyses by diabetic status.

Methods: We included 26,413 participants from a health screening program and 8,246 hospitalized patients with type 2 diabetes.

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This study investigates the role of Fundc1 in cardiac protection under high-altitude hypoxic conditions and elucidates its underlying molecular mechanisms. Using cardiomyocyte-specific knockout ( ) mice, we demonstrated that deficiency exacerbates cardiac dysfunction under simulated high-altitude hypoxia, manifesting as impaired systolic and diastolic function. Mechanistically, we identified that Fundc1 regulates cardiac function through the mitochondrial unfolded protein response (mito-UPR) pathway.

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