Showing 941 - 960 results of 987 for search '"virulent"', query time: 0.06s Refine Results
  1. 941

    Decoding the anomalies: a genome-based analysis of Bacillus cereus group strains closely related to Bacillus anthracis by Thuto Gomolemo Magome, Marius Surleac, Marius Surleac, Ayesha Hassim, Cornelius Carlos Bezuidenhout, Henriette van Heerden, Kgaugelo Edward Lekota

    Published 2025-02-01
    “…Isolates with less than 99% ANI alignment to B. anthracis exhibited characteristics consistent with B. cereus and/or B. thuringiensis, possessing diverse genetic profiles, insertion elements, resistance genes, and virulence genes features, contrasting with the genetic uniformity of typical B. anthracis. …”
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  2. 942

    CDK12 antagonizes a viral suppressor of RNAi to modulate antiviral RNAi in Drosophila by Liqin Zhang, Yu Liang, Jiayu Qin, Chen Liu, Mengwei Shang, Xiaoming Sun

    Published 2025-01-01
    “…To counteract this antiviral RNAi response, viruses employ virulence factors known as viral suppressors of RNAi (VSR). …”
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  3. 943

    ApWD40a, a Member of the WD40-Repeat Protein Family, Is Crucial for Fungal Development, Toxin Synthesis, and Pathogenicity in the Ginseng Alternaria Leaf Blight Fungus <i>Alternari... by Jinling Lan, Shengjie Mei, Yingxue Du, Meili Chi, Jiayi Yang, Shuliu Guo, Mingliang Chu, Ronglin He, Jie Gao

    Published 2025-01-01
    “…Pathogenicity assays performed on detached ginseng leaves and roots revealed that the disruption of <i>ApWD40a</i> significantly decreased the fungal virulence through attenuating melanin and mycotoxin production by <i>A. panax</i>. …”
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  4. 944

    Development of monoclonal antibodies against P. gingivalis Mfa1 and their protective capacity in an experimental periodontitis model by Mingya Cao, Siyu Wang, Shengke Zhou, Min Yan, Yu Zou, Yuan Cui, Xinyu Lou, Yichang Gao, Ying Chen, Zijing Han, Yi Qian, Jingying Chen, Xia Li

    Published 2025-01-01
    “…Fimbriae protein Mfa1 is a key virulence factor of P. gingivalis and plays a crucial role in bacterial adhesion, colonization, biofilm formation, and persistent inflammation, making it a promising therapeutic target. …”
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  5. 945

    Environmental microbial communications in gram-positive and gram-negative bacteria by P. Srikanth, D. Sivakumar, J. Nouri

    Published 2023-11-01
    “…This may result in coordinated behaviours, including the development of biofilms, the generation of virulence factors, or other group activities. Without the ability to detect and react to the presence of their neighbours, microbial communities would not be able to adjust to changing environmental conditions or carry out collective actions that are essential for survival. …”
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  6. 946

    Major F plasmid clusters are linked with ColV and pUTI89-like marker genes in bloodstream isolates of Escherichia coli by Cameron J. Reid, Max L. Cummins, Steven P. Djordjevic

    Published 2025-01-01
    “…We hypothesise that their abundance in BSI E. coli is partially driven by carriage of backbone genes previously shown to contribute to virulence in models of bloodstream infection. Their carriage by pandemic E. coli STs suggests clonal expansion also plays a role in their success in BSI. …”
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  7. 947

    Poor Glycemic Control in Carbapenem-Resistant Klebsiella pneumoniae Infections: Impact on Epidemiological Features, Mortality Risks, and Polymyxin Resistance by Wang Q, Yan T, Ma C, Teng X, Shen C, Wang N, Yu K, Chu W, Zhou Q, Liu Z

    Published 2025-02-01
    “…Antibiotic sensitivity, capsular serotypes, and virulence genes were tested of the strains. Three clinically isolated CRKP strains were used to investigate the effect of glucose on bacterial capsule synthesis and the impact on bacterial resistance to polymyxin and serum killing.Results: Patients with poor glycemic control experienced more severe infections and had a higher likelihood of chronic kidney disease (CKD) and acute renal insufficiency compared to those with good glycemic control. …”
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  8. 948

    NEW MID-SEASON SPRING BARLEY CULTIVAR OMSKY 101 by P. N. Nikolaev, O. A. Yusova, N. I. Aniskov, I. V. Safonova, J. V. Ryapolova

    Published 2019-10-01
    “…‘Omsky 100’. Loose smut virulence rate was medium (23.1%), which is level with the reference but exceeds ‘Omsky 100’. …”
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  9. 949

    Genomic characteristics and molecular epidemiology of MRSA from medical centers in Mexico: Results from the Invifar network. by Gabriela Echaniz-Avilés, Luis Ángel Núñez-García, Eduardo Rodríguez-Noriega, Consuelo Velázquez-Acosta, Luis Esaú López-Jácome, Eduardo López-Gutiérrez, Talia Pérez-Vicelis, Cristina Torres-Báez, Ulises Garza-Ramos, Nadia Rodríguez-Medina, Juan Manuel Barajas-Magallón, Rosario Vázquez-Larios, Aldo Rafael Silva-Gamiño, Rafael Franco-Cendejas, Adolfo Gómez-Quiroz, Elvira Garza-González

    Published 2025-01-01
    “…This study aims to determine the genomic characteristics of MRSA using whole-genome sequencing (WGS) data from medical centers in Mexico and to explore the associations between antimicrobial resistance genes and virulence factors.<h4>Methods</h4>This study included 27 clinical isolates collected from sterile sites at eight centers in Mexico in 2022 and 2023. …”
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  10. 950

    Genome stability of the vaccine strain VAC∆6 by R. A. Maksyutov, S. N. Yakubitskiy, I. V. Kolosova, T. V. Tregubchak, A. N. Shvalov, E. V. Gavrilova, S. N. Shchelkunov

    Published 2022-07-01
    “…In the VACΔ6 genome, five virulence genes were intentionally deleted, and one gene was inactivated by inserting a synthetic DNA fragment. …”
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  11. 951

    Evolutionary and functional divergence of Sfx, a plasmid-encoded H-NS homolog, underlies the regulation of IncX plasmid conjugation by Avril Wang, Martha Cordova, William Wiley Navarre

    Published 2025-02-01
    “…Overall, our study sheds light on the functional and evolutionary divergence of a plasmid-borne H-NS-like protein, highlighting how these loosely specific DNA-binding proteins evolved to specifically regulate different plasmid functions.IMPORTANCEConjugative plasmids play a crucial role in spreading antimicrobial resistance and virulence genes. Most natural conjugative plasmids conjugate only under specific conditions. …”
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  12. 952

    Composition of the collection of wild apple-tree species and its prospects for use in breeding by O. N. Barsukova

    Published 2019-01-01
    “…However, constantly evolving virulence of pathogens poses the need to search for sources of new non-identical genes of disease resistance and use them in breeding practice. …”
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  13. 953

    Importance of benzoyltransferase GcnE and lysine benzoylation of alcohol dehydrogenase AdhB in pathogenesis and aflatoxin production in Aspergillus flavus by Xuan Chen, Lihan Wu, Yuqi Zhang, Sen Wang, Shihua Wang

    Published 2025-01-01
    “…Currently, post-translational modification plays crucial modulatory roles in the fungal development and virulence, but the role of benzoylation in fungal pathogenicity remains undetermined, which limits the development of prevention and control technique. …”
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  14. 954

    ESAT-6 protein suppresses allograft rejection by inducing CD4+Foxp3+ regulatory T cells through IκBα/cRel pathway by Xiaofei Huang, Xiaofei Huang, Yuqun Zeng, Jingru Lin, Huazhen Liu, Huazhen Liu, Chun-Ling Liang, Chun-Ling Liang, Yuchao Chen, Yuchao Chen, Feifei Qiu, Feifei Qiu, Jonathan S. Bromberg, Zhenhua Dai, Zhenhua Dai

    Published 2025-01-01
    “…The early secreted antigenic target of 6 kDa (ESAT-6) is a virulence factor and immunoregulatory protein of mycobacterium tuberculosis (Mtb), which alters host immunity through dually regulating development or activation of various immune cells. …”
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  15. 955
  16. 956

    The alphavirus determinants of intercellular long extension formation by Caroline K. Martin, Judy J. Wan, Peiqi Yin, Thomas E. Morrison, William B. Messer, Vanessa Rivera-Amill, Jonathan R. Lai, Nina Grau, Félix A. Rey, Thérèse Couderc, Marc Lecuit, Margaret Kielian

    Published 2025-02-01
    “…However, our mechanistic understanding of ILE formation is limited, and the potential contribution of ILEs to CHIKV virulence or human CHIKV infection is unknown. Here, we used well-characterized virus mutants and monoclonal antibodies with known epitopes to dissect the virus requirements for ILE formation. …”
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  17. 957

    Characteristics of the smallest brucellaphage with strong lytic ability by Hongbaiyu Liu, Hongbaiyu Liu, Youhong Zhong, Zhihong Zhang, Kehong Xu, Kehong Xu, Chunpeng Mao, Chunpeng Mao, Qiuju Yang, Lihua Yang, Binbin Yu, Ying Long, Ying Long, Xinyu Qin, Xinyu Qin, Liyuan Shi, Sheng Chang, Yuanying Shen, Peng Wang

    Published 2025-02-01
    “…The Y17 genome spans 38,025 bp with a GC content of 48.2%, making it the smallest genome among brucellaphages to date. It lacks virulence, antibiotic resistance, or lysogenic genes, indicating its potential as a safe biocontrol agent. …”
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  18. 958

    Helicobacter pylori SlyD stabilizes TPT1 via hnRNPK and enhances OCT1-mediated CDX2 transcriptional activation to drive gastric intestinal metaplasia by Shuwen Zheng, Yingying Wang, Chuxuan Ni, Rui Guo, Xunan Qiu, Jijun Chen, Lu Wang, Xiaohu Sun, Moye Chen, Yunen Liu, Yuan Yuan, Yuehua Gong

    Published 2025-02-01
    “…In a previous study, we unveiled SlyD as a novel virulence factor of H. pylori, establishing its role in GIM induction through TPT1. …”
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  19. 959

    Characterization and fungicides sensitivity of Colletotrichum species causing Hydrangea macrophylla anthracnose in Beijing, China by Juan Zhao, Juan Zhao, Yanli Cheng, Yanli Cheng, Yayong Liu, Yayong Liu, Xiaojing Shi, Taotao Zhang, Taotao Zhang, Wentao Qin, Wentao Qin

    Published 2025-01-01
    “…Pathogenicity test conducted on detached leaves of H. macrophylla revealed a distinct variation in virulence among isolates from different Colletotrichum species, and wounding was either essential or conducive to successful infection. …”
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  20. 960

    CitySEIRCast: an agent-based city digital twin for pandemic analysis and simulation by Shakir Bilal, Wajdi Zaatour, Yilian Alonso Otano, Arindam Saha, Ken Newcomb, Soo Kim, Jun Kim, Raveena Ginjala, Derek Groen, Edwin Michael

    Published 2024-12-01
    “…Developing such computational systems must also overcome the cold-start problem related to the inevitable scarce early data and extant knowledge regarding a novel pathogen’s transmissibility and virulence, while addressing changing population behavior and policy options as a pandemic evolves. …”
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