Showing 841 - 860 results of 987 for search '"virulent"', query time: 0.05s Refine Results
  1. 841

    Detection of Francisellaceae and the differentiation of main European F. tularensis ssp. holarctica strains (Clades) by new designed qPCR assays by Kristin Köppen, Kerstin Rydzewski, Julia Zajac, Marwah Al-Senwi, Sema Evcimen, Darius Schulze, Daniela Jacob, Klaus Heuner

    Published 2025-01-01
    “…In addition to these Francisella species, further genera of the family Francisellaceae have been described, such as Allofrancisella, Parafrancisella and Pseudofrancisella, but less is known about the distribution and putative virulence of these genera. The methods currently available were not made for a fast and easy detection of all these strains and genera of Francisellaceae. …”
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  2. 842

    Molecular detection of <i>Streptococcus agalactiae</i> in pregnant women and percentage of vertical transmission to their neonates in Babylon province by Ali D. Marhash, Zainab N. Nabat, Nawras A. Abbas

    Published 2024-12-01
    “…The objective of the study is the isolation and molecular detection of virulence gene of S. agalactiae group B (GBS), and evaluation of the percentage of mother-to-child transmission of the pathogen. …”
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  3. 843

    Artesunate, EDTA, and colistin work synergistically against MCR-negative and -positive colistin-resistant Salmonella by Yajun Zhai, Peiyi Liu, Xueqin Hu, Changjian Fan, Xiaodie Cui, Qibiao He, Dandan He, Xiaoyuan Ma, Gongzheng Hu

    Published 2025-02-01
    “…Additionally, we also demonstrated that the CheA of chemosensory system and virulence-related protein SpvD were critical for the bacteriostatic synergistic effects of the triple combination. …”
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  4. 844

    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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  5. 845

    “Sichuanvirus”, a novel bacteriophage viral genus, able to lyse carbapenem-resistant Klebsiella pneumoniae by Juan Li, Qingqing Fang, Huan Luo, Yan Feng, Yu Feng, Zhiyong Zong

    Published 2025-01-01
    “…This phage has no genes referring to antimicrobial resistance, virulence, and lysogen and is stable to a wide range of pH and temperatures. …”
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  6. 846

    Exploring the Potential of <i>Candida</i> sp. SW4-6 as a Probiotic for Enhancing Water Quality in Aquaculture by Jie-Ying Li, Chun-Hung Liu

    Published 2024-12-01
    “…SW4-6 emerges as a promising probiotic candidate for aquaculture water quality management due to its efficient nitrite-N and ammonia-N reduction capabilities under optimal conditions. Its virulence profile and ability to thrive across various salinity and temperature conditions further support its potential applicability in aquaculture.…”
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  7. 847
  8. 848

    Transcriptomic Response in Pseudomonas aeruginosa towards Treatment with a Kaempferol Isolated from Melastoma malabathricum Linn Leaves by Mourouge Saadi Alwash, Wan Syaidatul Aqma, Wan Yaacob Ahmad, Nazlina Ibrahim

    Published 2020-01-01
    “…The results also revealed that KF decreased the expression of a broad range of virulence factors associated with LPS biosynthesis, iron homeostasis, cytotoxic pigment pyocyanin production, and motility and adhesion that are representative of an acute P. aeruginosa infection profile. …”
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  9. 849

    Novel silver nanoparticle-based biomaterials for combating Klebsiella pneumoniae biofilms by Eslam Elashkar, Rihaf Alfaraj, Ola M. El-Borady, Mahmoud M. Amer, Abdelazeem M. Algammal, Azza S. El-Demerdash

    Published 2025-01-01
    “…BackgroundKlebsiella pneumoniae is a significant nosocomial pathogen that has developed resistance to multiple antibiotics, often forming biofilms that enhance its virulence. This study investigated the efficacy of a novel nanoformulation, AgNPs@chitosan-NaF, in combating K. pneumoniae biofilms.MethodsAntimicrobial susceptibility testing was performed to assess the antibiotic resistance profile of K. pneumoniae isolates. …”
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  10. 850

    Preliminary In Vitro Evaluation of the Probiotic Potential of the Bacteriocinogenic Strain Enterococcus lactis PMD74 Isolated from Ezine Cheese by Başar Uymaz Tezel

    Published 2019-01-01
    “…Among the four genes tested, E. lactis PMD74 was observed to be positive for three virulence determinants, ace, sprE, and gelE, and negative for esp. …”
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  11. 851

    Effect of Bacillus subtilis JZXJ-7, a Strain Isolated from Shrimp Paste, on Colonic Function and Microbial Community in Mice Infected with Vibrio parahaemolyticus by ZHOU Kui, WANG Rundong, GONG Mengxue, MOU Jingyuan, DENG Yijia, LI Xuepeng, ZHANG Yuhao, LI Jianrong

    Published 2025-02-01
    “…Totally 28 male C57BL/6J mice were randomly divided into four groups: a Vp infection model group (infected with the standard virulence strain ATCC33847), two JZXJ-7 intervention groups (administered at low (106 CFU) and high (108 CFU) doses by gavage), and a control group. …”
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  12. 852

    Proteomic insights into dual-species biofilm formation of E. coli and E. faecalis on urinary catheters by Kidon Sung, Miseon Park, Ohgew Kweon, Angel Paredes, Alena Savenka, Saeed A Khan

    Published 2025-01-01
    “…Both E. coli and E. faecalis displayed significant downregulation of virulence-associated proteins when coexisting in dual-species biofilms. …”
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  13. 853

    Recurrent Herpes Zoster Ophthalmicus Preceded by Anabolic Steroids and High-Dose L-Arginine by Stephen A. LoBue, Adam Goldman, Richard A. Giovane, Stacy M. Carlson, Michael Bivona, Sinan Albear, Thomas D. LoBue

    Published 2020-01-01
    “…In vitro L-arginine supplementation has been associated with the proliferation and virulence of a variety of herpes viruses. Anabolic steroids have also been demonstrated by various studies to negatively affect cell-mediated immunity necessary to prevent viral infection. …”
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  14. 854

    The prevalence of motility-related genes within the human oral microbiota by Sofia T. Rocha, Dhara D. Shah, Qiyun Zhu, Abhishek Shrivastava

    Published 2025-01-01
    “…A comprehensive phylogenetic analysis was conducted for all components of the rotary T9SS, a machinery responsible for secreting various enzymes, virulence factors, and enabling bacterial gliding motility. …”
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  15. 855

    Investigation of Enterotoxigenic Coagulase-negative Staphylococci Isolated from Local and Imported Dairy Products; a Microbiological Study by Niyaz Sirwan Ali, Huner Hiwa Arif

    Published 2020-12-01
    “…Coagulase negative staphylococci (CNS) have been recorded as a conveying vector for virulence genes and have been implicated in some cases of food poisoning. …”
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  16. 856

    A conserved fungal Knr4/Smi1 protein is crucial for maintaining cell wall stress tolerance and host plant pathogenesis. by Erika Kroll, Carlos Bayon, Jason Rudd, Victoria J Armer, Anjana Magaji-Umashankar, Ryan Ames, Martin Urban, Neil A Brown, Kim Hammond-Kosack

    Published 2025-01-01
    “…Encouragingly, the restricted growth and highly reduced virulence phenotypes observed for ΔFgknr4 were replicated upon deletion of the orthologous gene in the wheat fungal pathogen Zymoseptoria tritici. …”
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  17. 857

    Stress contingent changes in Hog1 pathway architecture and regulation in Candida albicans. by Alison M Day, Min Cao, Alessandra da Silva Dantas, Olga Ianieva, Carmen Herrero-de-Dios, Alistair J P Brown, Janet Quinn

    Published 2024-12-01
    “…The Hog1 stress-activated protein kinase (SAPK) is a key mediator of stress resistance and virulence in Candida albicans. Hog1 activation via phosphorylation of the canonical TGY motif is mediated by the Pbs2 MAPKK, which itself is activated by the Ssk2 MAPKKK. …”
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  18. 858

    Exposure of Mycobacteriodes abscessus clones to mucin affects bacterial phenotype by Amy Leestemaker-Palmer, Tiffany Ong, Luiz E Bermudez

    Published 2025-01-01
    “…These observations have direct implications in virulence and the response of the pathogen to treatment.…”
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  19. 859

    Natural products based on Correa's cascade for the treatment of gastric cancer trilogy: Current status and future perspective by Wenhao Liao, Jing Wang, Yuchen Li

    Published 2025-02-01
    “…In phase I, NPs modulate Helicobacter pylori urease activity, motility, adhesion, virulence factors, and drug resistance, thereby inhibiting H. pylori-induced gastric mucosal inflammation and oxidative stress, and facilitating ulcer healing. …”
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  20. 860

    Isolation, characterization and therapeutic efficacy of lytic bacteriophage ZK22 against Salmonella Typhimurium in mice by Yihong Sun, Qing Qu, Yanhua Huang, Shuo Zhou, Hua Xiang, Wei Wang

    Published 2025-01-01
    “…A total of 78 coding sequences were predicted, with no virulence genes or drug resistance genes predicted. …”
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