Showing 641 - 660 results of 987 for search '"virulence"', query time: 0.04s Refine Results
  1. 641

    Porphyromonas gingivalis affects neutrophil pro-inflammatory activities by Agnieszka Zimny, Alicja Płonczyńska, Alicja Płonczyńska, Wiktor Jakubowski, Natalia Zubrzycka, Natalia Zubrzycka, Jan Potempa, Jan Potempa, Maja Sochalska

    Published 2025-01-01
    “…Although gingipains are the major virulence factor of the pathogen, their role in impairing apoptosis and immune cell function is not fully understood. …”
    Get full text
    Article
  2. 642

    Avian colibacillosis – current aspects by A. O. Gerasimova, O. B. Novikova, A. A. Savicheva

    Published 2023-12-01
    “…In addition, genes of virulence and resistance have been proven to be transferred from avian Escherichia strains toextra intestinal pathogenic strains that are dangerous to humans. …”
    Get full text
    Article
  3. 643

    Isolation and Antibiotic Sensitivity Testing of Pseudomonas aeruginosa Isolates from Patients with Chronic Suppurative Otitis Media in Baghdad by Fatima Rheem Wadi, Maryam Kareem Ali

    Published 2025-01-01
    “…Pseudomonas aeruginosa is the most frequently diagnosed pathogen causing this infection. P. aeruginosa has virulence factors that lead to damage to the middle ear mucosa. …”
    Get full text
    Article
  4. 644

    The Rise of SARS-CoV-2 Variants and the Role of Convalescent Plasma Therapy for Management of Infections by Keneth Iceland, Kasozi

    Published 2021
    “…The emergence of more virulent variants of SARS-Cov-2 remains challenging for effective disease control during this pandemic. …”
    Get full text
    Article
  5. 645

    Identification and prioritization of novel therapeutic candidates against glutamate racemase from Klebsiella pneumoniae. by Ankit Kumar, Farah Anjum, Md Imtaiyaz Hassan, Anas Shamsi, Rashmi Prabha Singh

    Published 2025-01-01
    “…The bacterium possesses a thick polysaccharide capsule and fimbriae, which contribute to its virulence, resistance to phagocytosis, and attachment to host cells. …”
    Get full text
    Article
  6. 646

    Biofilm removal mediated by Salmonella phages from chicken-related sources by Zhenzhen Ning, Lingling Zhang, Linlin Cai, Xinglian Xu, Ying Chen, Huhu Wang

    Published 2023-09-01
    “…Complete genome sequence analysis revealed that the genomes of phage CW1 is composed of 41763 bp with 58 open reading frames (ORFs) and a holin-endolysin system and it does not encode any virulence or lysogeny. A phage cocktail consisted of CW1 (with the broadest spectrum of 70.49 %) and CW11, M4 and M10 (with a high lytic activity of more than 67.11 %) was established. …”
    Get full text
    Article
  7. 647

    Molecular Epidemiology of Escherichia coli Resistant to Carbapenems, Fluoroquinolones, and Aminoglycosides Isolated from One of the Largest Hospitals in Vietnam in 2014–2019 by Tohru Miyoshi-Akiyama, Do Van Thanh, Truong Thai Phuong, Nguyen Quang Huy, Pham Thi Phuong Thuy, Teruo Kirikae, Pham Hong Nhung, Norio Ohmagari

    Published 2024-01-01
    “…Sixty-seven Vietnamese isolates screened by drug resistance by the disk test were subjected to WGS, and their sequences were analyzed to determine their multilocus sequence type (MLST), O-types, H-types, distribution of drug resistance genes, plasmid types, pathogenicity islands (PIs), virulence factor distribution, and phylogenetic evolution using the WGS data. …”
    Get full text
    Article
  8. 648

    Intratumoral <i>Fusobacterium nucleatum</i> in Pancreatic Cancer: Current and Future Perspectives by Domenica Lucia D’Antonio, Anna Zenoniani, Samia Umme, Adriano Piattelli, Maria Cristina Curia

    Published 2024-12-01
    “…<i>Fn</i> engages in pancreatic tumorigenesis and metastasis through multifaceted mechanisms, including immune response modulation, virulence factors, control of cell proliferation, intestinal metabolite interactions, DNA damage, and epithelial–mesenchymal transition. …”
    Get full text
    Article
  9. 649

    Neonatal Intensive Care Unit Apocalypse—Rise of the World Health Organization Priority Pathogens by Apurva Kawdiya, Swati Bhalse, Gaurav Mogra, Kewal K Arora

    Published 2024-03-01
    “…<i>Acinetobacter baumannii</i> (carbapenem-resistant) was found to be the most virulent, with a fatality rate of 62%. Among gram-positive organisms, <i>Enterococcus faecium</i> was found in five cases, and all were sensitive to linezolid and tigecycline. …”
    Get full text
    Article
  10. 650

    Complete genome sequencing and probiotic characterization of promising lactic acid bacterial strains isolated from dairy products in Egyptian markets by Mostafa F. El-Hosseny, Mohamed G Seadawy, Mohammed O Abdel-Monem, Mervat G Hassan

    Published 2025-02-01
    “…The genomes were characterized for the physiology, safety, and efficacy of these isolates for probiotic qualities plus the presence of mobile genetic components and prophages that influence the genome's flexibility. They lack virulence factors and pathogenicity, rather than the lack of antibiotic resistance genes. …”
    Get full text
    Article
  11. 651

    Techniques of blood sampling for detection of African swine fever virus in wild boar and domestic pigs in the field conditions by A. S. Pershin, A. R. Shotin, E. O. Morozova, A. S. Igolkin, O. A. Manuylova, I. V. Shevchenko, А. А. Shevtsov, N. N. Vlasova

    Published 2021-11-01
    “…It is thought that due to the high virulence of the African swine fever virus its circulation in the Russian Federation is accompanied by a low seroprevalence. …”
    Get full text
    Article
  12. 652

    Protease shaving of Mycobacterium tuberculosis facilitates vaccine antigen discovery and delivery of novel cargoes to the Mtb surface by Bianca A. Lepe, Christine R. Zheng, Owen K. Leddy, Benjamin L. Allsup, Sydney L. Solomon, Bryan D. Bryson

    Published 2025-02-01
    “…A better understanding of this interface would facilitate the discovery of new vaccine targets, new virulence proteins, and enable new technologies that modify the bacterial surface. …”
    Get full text
    Article
  13. 653

    Innovative epitopes in Staphylococcal Protein-A an immuno-informatics approach to combat MDR-MRSA infections by Pengjun Zhou, Pengjun Zhou, Xing Shi, Jinquan Xia, Yifei Wang, Shaowei Dong

    Published 2025-01-01
    “…Staphylococcal Protein A (SpA), a crucial virulence factor of MRSA, undermines host immune responses, making it an attractive target for vaccine development. …”
    Get full text
    Article
  14. 654

    Antibiofilm and Anti-Quorum Sensing Potential of Safely-Synthesized Hydrated Zirconium Oxide-Coated Alginate Beads against Some Pathogenic Bacteria by Alfred Ngenge Tamfu, Yasemin Ispirli Dogaç, Ozgur Ceylan, Andreea Botezatu Dediu, Selahattin Bozkurt, Rodica Mihaela Dinica

    Published 2023-01-01
    “…At MIC and sub-MIC concentrations, the synthesized beads inhibited the production of violacein in C. violaceum CV12472 and C. violaceum CV026, indicating that they can reduce QS-mediated virulence factors in bacteria. Antimicrobial activity was evaluated against Staphylococcus aureus, Enterococcus faecalis, Listeria monocytogenes, Escherichia coli, Pseudomonas aeruginosa, Salmonella typhi, Candida albicans, and Candida tropicalis, and MIC values ranged from 1.25 mg/mL to 10 mg/mL. …”
    Get full text
    Article
  15. 655

    Chemical Constituents and Antimicrobial and Antioxidant Activities of Essential Oil from Dried Seeds of Xylopia aethiopica by Samba Fama Ndoye, Yoro Tine, Insa Seck, Lalla Aicha Ba, Seydou Ka, Ismaila Ciss, Abda Ba, Seynabou Sokhna, Moussa Ndao, Rokhaya Sylla Gueye, Nango Gaye, Abdoulaye Diop, Jean Costa, Julien Paolini, Matar Seck

    Published 2024-01-01
    “…The results indicate that consumption of X. aethiopica seeds can reduce the virulence of food-borne pathogens and their resistance to antibiotics.…”
    Get full text
    Article
  16. 656

    Plasmodium falciparum Merozoite Surface Proteins Polymorphisms and Treatment Outcomes among Patients with Uncomplicated Malaria in Mwanza, Tanzania by Karol J. Marwa, Eric Lyimo, Eveline T. Konje, Anthony Kapesa, Erasmus Kamugisha, Göte Swedberg

    Published 2022-01-01
    “…Merozoite surface protein (msp) diversity determines transmission dynamics, P. falciparum immunity evasion, and pathogenesis or virulence. There is limited updated information on P. falciparum msp polymorphisms and their impact on artemether-lumefantrine treatment outcomes in Tanzania. …”
    Get full text
    Article
  17. 657

    Avirulence depletion assay: Combining R gene-mediated selection with bulk sequencing for rapid avirulence gene identification in wheat powdery mildew. by Lukas Kunz, Jigisha Jigisha, Fabrizio Menardo, Alexandros G Sotiropoulos, Helen Zbinden, Shenghao Zou, Dingzhong Tang, Ralph Hückelhoven, Beat Keller, Marion C Müller

    Published 2025-01-01
    “…Finally, we show that virulence towards Pm60 is caused by simultaneous deletion of all AvrPm60 gene paralogs and that isolates lacking AvrPm60 are especially prevalent in the US thereby limiting the potential of Pm60 in this region. …”
    Get full text
    Article
  18. 658

    Analysis of Staphylococcus aureus infection and enterotoxin gene carriage in diarrhoeal patients in Jiading District, Shanghai by CHEN Peichao, HUANG Qiang, CHENG Fangzhou, CHEN Huijuan, MA Zhiqi, SUN Pan, PENG Qian

    Published 2024-11-01
    “…ObjectiveTo investigate the prevalence of Staphylococcus aureus in patients with diarrhea, and to analyze the genes carriage of enterotoxin in the strains of these patients in Jiading District, Shanghai.MethodsFrom 2021 to 2023, anal swabs of diarrhea outpatients from one sentinel hospital and nine community health service centers in different townships in Jiading District, Shanghai, were tested for Staphylococcus aureus, from which five enterotoxin virulence genes such as SEA, SEB, SEC, SED, and SEE were tested simultaneously.ResultsA total of 1 080 anal swabs were collected, 81 of which were tested positive for S. aureus, with a detection rate of 7.50%, and the detection rate of S. aureus was similar in patients with diarrhea from 2021‒2023. …”
    Get full text
    Article
  19. 659

    Cell-associated flagella enhance the protection conferred by mucosally-administered attenuated Salmonella Paratyphi A vaccines. by Orit Gat, James E Galen, Sharon Tennant, Raphael Simon, William C Blackwelder, David J Silverman, Marcela F Pasetti, Myron M Levine

    Published 2011-11-01
    “…Further chromosomal deletions in fliD (CVD 1901D) or flgK (CVD 1901K) were then engineered, resulting in the export of unpolymerized FliC, without impairing its overall expression. The virulence of the resulting isogenic strains was examined using a novel mouse LD(50) model to accommodate the human-host restricted S. …”
    Get full text
    Article
  20. 660

    Advanced progress in the genetic modification of the oncolytic HSV-1 virus by Mi Zhou, Mi Zhou, Mi Zhou, Zhenyu Shen, Zhenyu Shen, Zhenyu Shen

    Published 2025-01-01
    “…Its large genome can accommodate insertions over 30 kb or deletions of multiple virulence genes without compromising lytic replication in tumor cells. …”
    Get full text
    Article