Showing 341 - 360 results of 987 for search '"virulence"', query time: 0.06s Refine Results
  1. 341

    The impact of climate change on the epidemiology of fungal infections: implications for diagnosis, treatment, and public health strategies by Mary E. George, Tonisha T. Gaitor, David B. Cluck, Andrés F. Henao-Martínez, Nicholas R. Sells, Daniel B. Chastain

    Published 2025-02-01
    “…Specifically, increasing temperatures, changing precipitation patterns, and extreme weather events are influencing fungal growth, distribution, and virulence. These factors may expand the geographic range of pathogenic fungi, exposing populations to novel, potentially more virulent, or drug-resistant strains. …”
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    Article
  2. 342

    Phenotypic and genotypic screening of multidrug resistant Klebsiella pneumoniae isolated from ready to eat street food in Tanta, Egypt by Hadeer M. Bedair, Mohamed Emara, Shima Mahmoud Ali, Tamer M. Samir, Mahmoud A.F. Khalil

    Published 2025-02-01
    “…Among ESBLs-encoding-genes, bla SHV was the most prevalent (71.4%) while bla TEM and bla CTX−M−2were equally-present (55.8%).The most prevalent virulence genes were mrkD (92.2%) followed by K2 (63.3%). …”
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  3. 343

    Biofilm as a supracellular organization of pathogenic bacteria by B.P. Kuzminov, K.D. Mazhak

    Published 2024-12-01
    “…Bacteria use QS to regulate activities and behavior including competence, conjugation, symbiosis, virulence, motility, sporulation, antibiotic production and biofilm formation. …”
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    Article
  4. 344

    Using In Silico Methods to Identify Protein Tyrosine Kinase A (PtkA) Homolog in Non-Tuberculous Mycobacteria (NTM) by Swati Jaiswal, Sanjay Kumar

    Published 2024-11-01
    “…PtkA is a crucial protein tyrosine kinase that regulates bacterial growth, stress response, and virulence by phosphorylating various substrates in <i>Mtb</i>. …”
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    Article
  5. 345

    Who arrived first? Priority effects on Candida albicans and Pseudomonas aeruginosa dual biofilms by Betsy V. Arévalo-Jaimes, Joana Admella, Eduard Torrents

    Published 2025-02-01
    “…Consecutive colonization increases biofilm virulence and negates C. albicans’ protective effect on P. aeruginosa PAET1 against meropenem treatment. …”
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  6. 346

    Identification and characterization of the functional tetrameric UDP-glucose pyrophosphorylase from Klebsiella pneumoniae by Isabel Ramón Roth, Pavel Kats, Timm Fiebig, Françoise Routier, Roman Fedorov, Larissa Dirr, Jana I. Führing

    Published 2025-02-01
    “…Targeting the respective molecular interfaces, which are absent in human UGP, could provide a means of selectively inhibiting the bacterial virulence factor UGP and potentially rendering pathogenic species avirulent.IMPORTANCEThe enzyme uridine diphosphate-glucose pyrophosphorylase (UGP) is important for the virulence of bacterial pathogens and, therefore, a potential drug target. …”
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  7. 347

    Fitness costs of Mycobacterium tuberculosis resistant to rifampicin is compensated by rapid Th2 polarization mediated by early and high IL-4 production during mice infection by Ma. Fernanda Arce-Aceves, Roberto Espinosa-Neira, Dulce A. Mata-Espinosa, Jorge A. Barrios-Payan, Hugo G. Castelán-Sánchez, Sofía L. Alcaraz-Estrada, Mauricio Castañón-Arreola, Rogelio Hernández-Pando

    Published 2025-01-01
    “…Abstract It was a general belief that drug resistance in Mycobacterium tuberculosis (Mtb) was associated with lesser virulence, particularly rifampicin resistance, which is usually produced by mutations in the RNA polymerase Beta subunit (RpoB). …”
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  8. 348

    Genotypic and Phenotypic Characterizations of Methicillin-Resistant Staphylococcus aureus (MRSA) on Frequently Touched Sites from Public Hospitals in South Africa by Siyethaba Mkhize, Daniel G. Amoako, Christiana O. Shobo, Oliver T. Zishiri, Linda A. Bester

    Published 2021-01-01
    “…This study aimed to ascertain the prevalence, genetic relatedness, antibiotic resistance, and virulence profile of MRSA on some frequently touched hospital sites in South Africa. …”
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    Article
  9. 349

    Une bactérie multirésistante avant l’ère des antibiotiques : l’agent de la mélioïdose by Buisson, Yves

    Published 2023-08-01
    “…These adaptation mechanisms are also the virulence factors that make melioidosis serious, in particular the efflux pumps that are the main support for its multi-resistance to antibiotics.…”
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    Article
  10. 350

    Antibiotic Susceptibility Pattern and Biofilm Formation in Clinical Isolates of Enterococcus spp. by Sridevi Shridhar, Biranthabail Dhanashree

    Published 2019-01-01
    “…It produces different virulence factors. Enterococcus surface protein (esp) is a virulence factor that helps in the adhesion, but its role in biofilm formation is still contradictory. …”
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    Article
  11. 351

    Genotypic and Phenotypic Assessment of Hyaluronidase among Type Strains of a Select Group of Staphylococcal Species by Mark E. Hart, Morgan J. Hart, Anna J. Roop

    Published 2009-01-01
    “…Hyaluronidases degrade hyaluronic acid, a major polysaccharide of the extracellular matrix of tissues, and are considered important for virulence in a number of Gram-positive and -negative bacteria. …”
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  12. 352

    Incidence, Antibiotic Susceptibility and Characterization of Vibrio parahaemolyticus Isolated from Seafood in Selangor, Malaysia by Vurmila Venggadasamy, Loh Teng-Hern Tan, Jodi Woan-Fei Law, Hooi-Leng Ser, Vengadesh Letchumanan, Priyia Pusparajah

    Published 2021-09-01
    “…This study aims to investigate the presence of V. parahaemolyticus, their virulence, antibiotic profiles, and plasmid profiles from 77 different kinds of shellfish samples collected from wet markets and supermarkets in Selangor, Malaysia. …”
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  13. 353

    Whole-genome sequencing-based characterization of Salmonella enterica Serovar Enteritidis and Kentucky isolated from laying hens in northwest of Iran, 2022–2023 by Shirin Vakili, Mehri Haeili, Adel Feizi, Kiarash Moghaddasi, Maryam Omrani, Arash Ghodousi, Daniela Maria Cirillo

    Published 2025-01-01
    “…The presence of numerous virulence determinants, SPIs and ARGs in the examined NTS isolates poses a significant risk for food safety. …”
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    Article
  14. 354

    Characterization of the Vibrio anguillarum VaRyhB regulon and role in pathogenesis by Yingjie Li, Xinran Yu, Peng Li, Xin Li, Lushan Wang

    Published 2025-01-01
    “…Iron uptake is a prerequisite for virulence and is strictly controlled by a global iron uptake regulator, Fur, which acts as a repressor under iron-replete conditions. …”
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  15. 355

    Comparison of phenotypic and genetic traits of ESBL-producing UPEC strains causing recurrent or single episode UTI in postmenopausal women by Michelle Kalu, Peter Jorth, Annie Wong-Beringer

    Published 2025-02-01
    “…This study aims to characterize the virulence expression and intracellular persistence of ESBL-producing uropathogenic E. coli (E-UPEC) strains isolated from postmenopausal women with recurrent or single episode infections. …”
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  16. 356

    Biochemical, ecological and molecular characterization of Xenorhabdus anantnagensis associated with Steinernema anantnagense from India: evaluating nematode efficacy against Helico... by Krishnapriya Okram, Aashaq Hussain Bhat, Ladoi Drema

    Published 2025-01-01
    “…The nematode isolate KP_CU demonstrated high virulence against H. armigera larvae, with complete mortality achieved within 60 h across all tested inoculum levels. …”
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  17. 357
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  19. 359

    Helicobacter pylori Pathogenicity Factors Related to Gastric Cancer by Kianoosh Dadashzadeh, Maikel P. Peppelenbosch, Akyala Ishaku Adamu

    Published 2017-01-01
    “…Our results show an elevated prevalence of infection with H. pylori strains carrying known virulence genotypes with high genetic diversity. This highlights the importance of identifying gene variants for an early detection of virulent genotypes.…”
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  20. 360

    Non-albicans Candida Infection: An Emerging Threat by Sachin C. Deorukhkar, Santosh Saini, Stephen Mathew

    Published 2014-01-01
    “…Fungi once considered as nonpathogenic or less virulent are now recognized as a primary cause of morbidity and mortality in immunocompromised and severely ill patients. …”
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