Showing 581 - 600 results of 777 for search '"virulence"', query time: 0.05s Refine Results
  1. 581

    Integrated assessment of mucilage impact on human health using the One Health approach: Prevalence and antimicrobial resistance profiles of Escherichia coli and Clostridium perfrin... by Artun Yibar, Hilal Ay, Fuat Aydin, Secil Abay, Emre Karakaya, Tuba Kayman, Cem Dalyan, Fatih Dogan Koca, Duygu Aydogdu, Nihed Ajmi, Muhammed Duman, Izzet Burcin Saticioglu

    Published 2025-02-01
    “…The study identified 13 E. coli and one C. perfringens strain, harboring 244 and six AMR genes from 21 and eight drug classes, respectively, along with multiple virulence factors (VFs). The E. coli strains exhibited four distinct serotypes (O138:H28 [Mu-3], O18:H49 [Mu-4], O128:H12 [Mu-35] and O101:H10 [Mu-125]), reported for the first time from Türkiye and mucilage. …”
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  2. 582

    Wheat Leaf Rust Effector Pt48115 Localized in the Chloroplasts and Suppressed Wheat Immunity by Lulu Song, Liping Cui, Hao Li, Na Zhang, Wenxiang Yang

    Published 2025-01-01
    “…Furthermore, Pt48115 inhibited callose deposition and reactive oxygen species accumulation in the wheat cultivar Thatcher, demonstrating that it is an effector that enhances <i>Pt</i> virulence by suppressing wheat defense responses. Our findings lay a foundation for future studies on the pathogenesis of <i>Pt</i> during wheat–fungus interaction.…”
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  3. 583
  4. 584

    Attenuation and Immunogenicity of a Live High Pathogenic PRRSV Vaccine Candidate with a 32-Amino Acid Deletion in the nsp2 Protein by Wenhui Lu, Baoli Sun, Jianyue Mo, Xiduo Zeng, Guanqun Zhang, Lianxiang Wang, Qingfeng Zhou, Ling Zhu, Zhili Li, Qingmei Xie, Yinzuo Bi, Jingyun Ma

    Published 2014-01-01
    “…A porcine reproductive and respiratory syndrome virus (PRRSV) QY1 was serially passed on Marc-145 cells. Virulence of different intermediate derivatives of QY1 (P5, P60, P80, and P100) were determined. …”
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  5. 585

    Porphyromonas gingivalis associates with the presence of anti-citrullinated protein antibodies, but not with the onset of arthritis: studies in an at-risk population by Helga Westerlind, Linda Mathsson-Alm, Alexandra Circiumaru, Aase Hensvold, Karin Lundberg, Jan Potempa, Yogan Kisten, Charlotte De Vries, Marina Dehara, Barbara Potempa

    Published 2025-01-01
    “…Here, we investigated whether antibodies against the Pg virulence factor arginine gingipain (Rgp) are associated with the RA-risk phase and development of arthritis.Methods At-risk individuals were included in a prospective study (Risk-RA) based on a positive anti-cyclic citrullinated peptide 2 (CCP2) antibody test, and having musculoskeletal complaints but no signs of arthritis. …”
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  6. 586
  7. 587

    Insights from a Genome-Wide Study of <i>Pantoea agglomerans</i> UADEC20: A Promising Strain for Phosphate Solubilization and Exopolysaccharides Production by Edith Elizondo-Reyna, Humberto Martínez-Montoya, Yahaira Tamayo-Ordoñez, María Antonia Cruz-Hernández, Mauricio Carrillo-Tripp, María Concepción Tamayo-Ordoñez, Gerardo de Jesús Sosa-Santillán, José Antonio Rodríguez-de la Garza, Mario Hernández-Guzmán, Virgilio Bocanegra-García, Erika Acosta-Cruz

    Published 2025-01-01
    “…The comprehensive set of genes supporting phosphate solubilization, EPS synthesis, and secretion, along with its low virulence and antibiotic resistance levels, justify further research for its potential biotechnological application and possible use as a plant growth-promoting agent in the field. …”
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  8. 588

    A comprehensive analysis of the effect of quorum-sensing molecule 3-oxo-C12-homoserine lactone on Candida auris and Candida albicans by Fruzsina Kovács, Ágnes Jakab, Noémi Balla, Zoltán Tóth, Dávid Balázsi, Lajos Forgács, Andrea Harmath, Aliz Bozó, Ágota Ragyák, László Majoros, Renátó Kovács

    Published 2025-06-01
    “…Moreover, HSL reduced intracellular iron and zinc levels (p < 0.05-0.001); furthermore, it modulated C. auris metabolism toward beta-oxidation, which may be associated with the observed reduction in in vivo virulence at lower HSL concentrations compared with C. albicans. …”
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  9. 589

    Metagenomic global survey and in-depth genomic analyses of Ruminococcus gnavus reveal differences across host lifestyle and health status by S. Nooij, N. Plomp, I. M. J. G. Sanders, L. Schout, A. E. van der Meulen, E. M. Terveer, J. M. Norman, N. Karcher, M. F. Larralde, R. H. A. M. Vossen, S. L. Kloet, K. N. Faber, H. J. M. Harmsen, G. F. Zeller, E. J. Kuijper, W. K. Smits, Q. R. Ducarmon

    Published 2025-01-01
    “…Analysis of these genomes and publicly available high-quality draft genomes (N = 333 genomes) revealed multiple clades which separated Crohn’s-derived isolates from healthy-derived isolates. Presumed R. gnavus virulence factors could not explain this separation. …”
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  10. 590

    Genome drafting of nosocomial infection CRE Klebsiella pneumoniae confirming resistance to colistin and eravacycline, carrying blaNDM-1, mcr-1, and blaKPC-2, in neonatology from No... by Xinlong Zhou, Kailash Wagh, Guizhen Lv, Devender Sharma, Wei Lei

    Published 2025-01-01
    “…Whole-genome sequencing (WGS) and antimicrobial resistance (AMR) profiling were performed to identify resistance genes and virulence factors. For genetic analysis, both Illumina short-read and Nanopore long-read sequencing were used, followed by hybrid assembly for enhanced genome resolution. …”
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  11. 591

    First whole genome report of Mangrovibacter phragmitis PSU-3885–11 isolated from a patient in Thailand by Nattarika Chaichana, Thunchanok Yaikhan, Mingkwan Yingkajorn, Nonthawat Thepsimanon, Sirikan Suwannasin, Kamonnut Singkhamanan, Sarunyou Chusri, Rattanaruji Pomwised, Monwadee Wonglapsuwan, Komwit Surachat

    Published 2025-01-01
    “…The PSU-3885–11 displayed resistance to beta-lactam antibiotics such as ampicillin and cefotaxime, while remaining sensitive to a wide range of other antibiotics. Key virulence genes including ompA, hcp/tssD, and rpoS, were identified which may play a role in its persistence in human hosts as an opportunistic pathogen. …”
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  12. 592
  13. 593
  14. 594

    Characterization and molecular detection of pathogenicity and antibiotic resistance genes in Vibrio parahaemolyticus isolated from Pacific white shrimp by Muhammad Arif Mulya, Fachriyan Hasmi Pasaribu, Usamah Afiff, Munti Yuhana

    Published 2022-07-01
    “…The hemolysis test and PCR were applied to detect the presence of virulence genes, namely toxR, thermostable direct haemolysin (tdh), and tdh-related haemolysin (trh). …”
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  15. 595

    Comprehensive analysis of full genome sequence and Bd-milRNA/target mRNAs to discover the mechanism of hypovirulence in Botryosphaeria dothidea strains on pear infection with BdCV1... by Wangcheng Hu, Hui Luo, Yuekun Yang, Qiong Wang, Ni Hong, Guoping Wang, Aiming Wang, Liping Wang

    Published 2019-06-01
    “…BdCV1 had a greater effect on the phenotype, virulence, conidiomata, vertical and horizontal transmission ability, and mycelia cellular structure biological characteristics of B. dothidea strains than BdPV1 and virus-free strains. …”
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  16. 596

    Effective leaf rust resistance genes of wheat in Novosibirsk Province in connection with the variability of the <i>Puccinia triticina</i> population by L. P. Sochalova, N. I. Boyko, A. A. Poteshkina, V. V. Piskarev

    Published 2023-07-01
    “…A high frequency of virulence was detected for cultivars with the Lr3ka, Lr10, Lr1, Lr2a, Lr2c, Lr3a, Lr11, Lr18, Lr20, Lr30, Lr16, Lr17, and LrB genes (66.7–100 %). …”
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  17. 597

    Biological Characteristics and Whole-Genome Analysis of a Porcine <i>E. coli</i> Phage by Shenghui Wan, Nana Li, Sajid Habib, Pei Zheng, Yanfang Li, Yan Liang, Yonggang Qu

    Published 2025-01-01
    “…No known resistance, lysogenic, or virulence-related genes were detected. The whole genome contains 55 open reading frames (ORFs). (4) Conclusions: This study isolated a bacteriophage that is capable of lysing multidrug-resistant <i>E. coli</i>. …”
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  18. 598
  19. 599

    Multiple Gene Deletion Mutants of Equine Herpesvirus 1 Exhibit Strong Protective Efficacy Against Wild Virus Challenge in a Murine Model by Stephanie S. Pradhan, Vekataramireddy Balena, Bidhan Chandra Bera, Taruna Anand, Rhushikesh Khetmalis, Aashwina Madhwal, Supriya Kandasamy, Selvaraj Pavulraj, Manju Bernela, Priya Mor, Bhupendra Nath Tripathi, Nitin Virmani

    Published 2025-01-01
    “…The present study aimed to determine the safety and protective efficacy of the above mutants against a virulent EHV1 challenge in a murine model. Methods: BALB/c mice were intranasally immunized with a live vToH-QMV or vToH-DMV vaccine. …”
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  20. 600

    Guanidines Conjugated with Cell-Penetrating Peptides: A New Approach for the Development of Antileishmanial Molecules by João Victor Marcelino de Souza, Natalia C. S. Costa, Maria C. O. Arruda Brasil, Luana Ribeiro dos Anjos, Renata Priscila Barros de Menezes, Eduardo Henrique Zampieri, Jhonatan Santos de Lima, Angela Maria Arenas Velasquez, Luciana Scotti, Marcus Tullius Scotti, Marcia A. S. Graminha, Eduardo R. Pérez Gonzalez, Eduardo Maffud Cilli

    Published 2025-01-01
    “…This target is very important for the viability and virulence of the parasite within the host cell. Docking studies confirmed the higher interaction of the conjugate with CPP and suggested that other proteins, such as trypanothione reductase, could be targeted. …”
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