Publications by authors named "Chen' M"

Article Synopsis
  • - The study investigates how certain bacteria associated with plants can degrade the plant hormone Indole-3-acetic acid (IAA), which plays a vital role in plant growth and development.
  • - Out of 183 bacterial isolates from plant roots, 21 were identified as capable of breaking down IAA, and genomic analyses revealed key genes related to IAA degradation.
  • - The presence of these IAA-degrading bacteria not only helps mitigate root growth inhibition in plants like Arabidopsis and rice but also indicates a complex relationship between IAA producers and degraders in plant microbiomes.
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: Androgen receptor (AR) expression and signaling are critical for the progression of prostate cancer and have been the therapeutic focus of prostate cancer for over 50 years. While a variety of agents have been developed to target this axis, many of these fail due to the emergent expression of AR RNA splice variants, such as AR-V7, that can signal independently of ligand binding. Other therapies, such as vaccination against prostate-specific antigens, have achieved FDA approvals but have fallen short of being incorporated as standard-of-care therapies for advanced prostate cancer.

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Background: Feline calicivirus (FCV), a pathogen that causes upper respiratory tract diseases in felids, primarily leads to oral ulcers and various respiratory symptoms, which can be fatal in severe cases. Currently, FCV prevention and control rely primarily on vaccination; however, the existing vaccine types in China are mainly inactivated vaccines, leading to a single prevention and control method with suboptimal outcomes.

Methods And Results: This study commences with a genetic evolution analysis of Chinese FCV isolates, confirming the presence of two major genotypes, GI and GII with GI emerging as the dominant form.

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Glyphosate (GH) wastewater potentially poses hazards to human health and the aquatic environment, due to its persistence and toxicity. A highly superhydrophilic and stable graphite felt (GF)/polydopamine (PDA)/titanium dioxide nanotubes (TiO-NT)/SnO/Ru anode was fabricated and characterized for the degradation of glyphosate wastewater. Compared to control anodes, the GF/PDA/TiO-NT/SnO/Ru anode exhibited the highest removal efficiency (near to 100%) and a yield of phosphate ions of 76.

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, a filamentous heterothallic ascomycete fungus that serves as the causative agent of rice blast disease, is globally distributed in rice-growing regions. Populations shaped by environmental factors and human intervention play important roles in the formation of genetic structure. In this study, population structures and spatiotemporal dynamics were investigated based on large-scale whole genomic sequences of rice-infecting around the world.

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The red imported fire ant (RIFA, Buren) represents a significant invasive pest in China, exerting extensive negative impacts on ecosystems. The invasion of RIFA not only poses a severe threat to biodiversity within the environment; inappropriate controlling measures can also adversely affect community dynamics. Therefore, while implementing effective management strategies to control the proliferation of RIFA populations, it is imperative to evaluate the potential effects of these measures on the structure of local biological communities to safeguard native biodiversity.

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Unlabelled: While a considerable number of viruses have been recently discovered in hematophagous insects, there remains insufficient research on virus diversity and their association with phytophagous insect hosts. In this study, we conducted a systematic investigation of the RNA virome in the small brown planthopper (SBPH), , an important vector of plant viruses. We successfully identified a total of 22 RNA viruses, including 17 novel viruses, from various families.

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Background And Objectives: Dual-energy X-ray absorptiometry (DXA) T-scores have been shown to predict fragility fractures in population-based studies. Recently, a novel MRI-based vertebral bone quality (VBQ) score has been proposed, showing better predictability for fragility fractures compared with DXA T-scores. The aim of this study was to explore the correlation between VBQ scores and DXA T-scores and to determine the impact of VBQ scores on the risk of subsequent fragility fractures after cement augmentation for osteoporotic vertebral compression fracture (OVCF).

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Purpose: Human epidermal growth factor receptor 2 (HER2)-low breast cancer, consisted of carcinomas with HER2 protein 1+ or 2+ without gene amplification, has been considered a biologically heterogeneous disease. Limited research separately investigated the prognostic significance of HER2 2+ without gene amplification, and no evidence can be identified in older patients. In this dedicated cohort of older patients with HER2-negative and high-risk breast cancer, we analyzed the real-world prognosis after standard adjuvant chemotherapy, and investigated the associations of survival with HER2 2+ without gene amplification.

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Mineral carbon storage in mafic and ultramafic rock masses has the potential to be an effective and permanent mechanism to reduce anthropogenic CO. Several successful pilot-scale projects have been carried out in basaltic rock (e.g.

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Introduction: The evolution of SARS-CoV-2 has precipitated the emergence of new mutant strains, some exhibiting enhanced transmissibility and immune evasion capabilities, thus escalating the infection risk and diminishing vaccine efficacy. Given the continuous impact of SARS-CoV-2 mutations on global public health, the economy, and society, a profound comprehension of potential variations is crucial to effectively mitigate the impact of viral evolution. Yet, this task still faces considerable challenges.

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Article Synopsis
  • The study investigates the effects of antibodies from Japanese encephalitis virus (JEV) and Zika virus (ZIKV) infections on each other, focusing on a phenomenon called antibody-dependent enhancement (ADE), where the presence of one virus's antibodies can worsen the infection by the other virus.* -
  • Researchers created modified vaccine candidates using recombinant adenoviruses and mRNA to examine their effectiveness in generating immune responses against JEV and the potential for cross-reactivity with ZIKV, finding that certain modifications lead to a reduced risk of ADE.* -
  • Immunization with the modified vaccine candidates resulted in lower cross-reactive antibody levels and effective T cell responses, indicating that these vaccines could protect against JEV while minimizing the dangers
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Metabolic-related diseases are chronic diseases caused by multiple factors, such as genetics and the environment. These diseases are difficult to cure and seriously affect human health. Squalene epoxidase (SQLE), the second rate-limiting enzyme in cholesterol synthesis, plays an important role in cholesterol synthesis and alters the gut microbiota and tumor immunity.

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Background: The clinically high comorbidity between polycystic ovary syndrome (PCOS) and breast cancer (BC) has been extensively reported. However, limited knowledge exists regarding their shared genetic basis and underlying mechanisms.

Method: Leveraging summary statistics from the largest genome-wide association studies (GWASs) to date, we conducted a comprehensive genome-wide cross-trait analysis of PCOS and BC.

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Purpose: Executive functions (EFs) are a set of advanced cognitive functions essential for human survival and behavioral regulation. Understanding neurophysiological mechanisms of EFs as well as exploring methods to enhance them are still challenging problems in cognitive neuroscience. In recent years, transcranial magnetic stimulation (TMS) has been widely used in the field of EF research and has made notable progress.

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In this investigation, blue-emitting carbon nanodots (B.CNDs) with exceptional color purity were successfully synthesized from fresh fig fruit using a one-step pyrolysis method. These B.

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Article Synopsis
  • The resident microbiota within the tumor immune microenvironment influences tumor development in various cancers, particularly gastric cancer (GC), as shown through analysis of microbiome, transcriptome, and metabolome data.
  • In GC samples, patients with high levels of specific bacteria like Streptococcus or Pseudomonas had poorer survival outcomes, with Streptococcus anginosus identified as a key player in promoting tumor growth and hindering immune response.
  • Antibiotic treatment in mouse models significantly reduced tumor development associated with Streptococcus anginosus, and the bacterium's role in altering the immune microenvironment suggests it could be a useful target for potential diagnostic and therapeutic strategies in gastric cancer.
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Due to its simple process and adaptability to large-area deposition, chemical bath deposition (CBD) is one of the preparation methods for the SnO layer in highly efficient "n-i-p" structured perovskite solar cells (PSCs). However, the residual thioglycolic acid (TGA) on the CBD-SnO surface affects the stability of PSCs and the carrier transport at the CBD-SnO/perovskite interface, hindering the further development of this method. This work demonstrates a method for the reutilization of surface groups to construct molecular bridges.

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Background: The incidence of skin and soft tissue nontuberculous mycobacteria infection (SSTNI) is increasing. But it may be challenging to diagnose and treat SSTNI.

Objective: To summarize course, clinical features, diagnosis and treatment of SSTNI and discuss the association between SSTNI and procedures.

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To discover new potential drug for acute kidney injury (AKI), a series of novel alginate oligosaccharide derivatives were synthesized and characterized by the spectroscopic analysis. By using the controlled experimental method, the target compounds were evaluated preliminarily for therapeutic activity in AKI. The results demonstrated that compounds 2a, 2b, 2c and 3b exhibited notable inhibitory activity against the expression of related proteins at 250 μg/ml in vitro.

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Background: Sympathoexcitation, a manifestation of heart-brain axis dysregulation, contributes to the progression of heart failure (HF). Our recent study revealed that circulating mitochondria (C-Mito), a newly identified mediator of multi-organ communication, promote sympathoexcitation in HF by aggravating endothelial cell (EC)-derived neuroinflammation in the subfornical organ (SFO), the cardiovascular autonomic neural center. The precise molecular mechanism by which C-Mito promotes SFO-induced endothelial neuroinflammation has not been fully elucidated.

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  • - This research investigates the toxic effects of Chromium (VI) on highland barley (HB) seedlings, revealing that various concentrations of Cr (VI) negatively affect germination, growth, and biochemical properties such as proline and soluble sugar levels.
  • - Significant changes in antioxidant enzyme activities were noted in the leaves and roots of HB under Cr (VI) stress, indicating a protective response mechanism.
  • - The study also characterized highland barley-derived extracellular vesicles (HELNs), identifying 29 miRNA species, with several newly predicted miRNAs responding to Cr (VI) stress, offering insights into gene function related to plant stress responses.
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  • A pot experiment assessed heavy metal accumulation in various leafy vegetable varieties, finding that cadmium (Cd) levels exceeded China's safety limit while arsenic (As) and lead (Pb) were within limits.
  • Spinach showed the highest accumulation of heavy metals, particularly Cd, while rape seedlings had the lowest levels.
  • Health risk assessments revealed varying hazard indices and carcinogenic risks for adults and children, suggesting that selecting suitable vegetable varieties can help mitigate health risks from heavy metal contamination.
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Aim: Atezolizumab/bevacizumab is a first-line therapy for unresectable hepatocellular carcinoma (HCC). Among several adverse events, grade ≥2 proteinuria is considered a significant adverse event that may cause bevacizumab interruption. Studies have shown that proteinuria might predict improved prognosis, although data are scarce and the association remains controversial, and the mechanisms and predictive factors remain unclear.

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