Results 111 to 120 of about 5,329,833 (353)

Identification of faecal Escherichia coli isolates with similar patterns of virulence and antimicrobial resistance genes in dogs and their owners

open access: yesVeterinary Medicine and Science, 2023
Background The presence of antimicrobial resistance and virulence genes in Escherichia coli allows them to survive and cause infections. The close contact between humans and pets can reinforce the risk of transmitting resistant and virulent bacteria ...
Zahra Naziri   +6 more
doaj   +1 more source

Genomic comparison of diverse Salmonella serovars isolated from swine. [PDF]

open access: yes, 2019
Food animals act as a reservoir for many foodborne pathogens. Salmonella enterica is one of the leading pathogens that cause food borne illness in a broad host range including animals and humans.
Barrett, John B   +9 more
core   +2 more sources

Regulation of virulence genes in Mycobacterium tuberculosis

open access: yesInternational Journal of Medical Microbiology, 2001
Mycobacterium tuberculosis has demonstrated remarkable ability to survive in diverse conditions encountered during the infection process. These involve surviving the bactericidal stresses within the macrophage, the anaerobic and nutritionally altered environment of the granuloma, and the metabolically inactive latent state.
J, Mehrotra, W R, Bishai
openaire   +2 more sources

Structural and Functional Characterization of EXPO‐Derived Extracellular Vesicles in Plants

open access: yesAdvanced Science, EarlyView.
In this study, 3D electron tomography (ET), cryo‐ET, and immunogold transmission electron microscopy (TEM) are employed to characterize plant extracellular vesicles (EVs) under physiological conditions. EVs are classified into three distinct categories according to their size, content, and molecular‐marker profiles. Furthermore, Exo70E2‐positive medium
Jiayang Gao   +12 more
wiley   +1 more source

Comparative genomic analyses reveal a lack of a substantial signature of host adaptation in Rhodococcus equi (‘Prescottella equi’) [PDF]

open access: yes, 2013
Rhodococcus equi (‘Prescottella equi’) is a pathogenic actinomycete primarily infecting horses but has emerged as an opportunistic human pathogen. We have sequenced the genome of the type strain of this species, R.
Arruda   +35 more
core   +1 more source

Unveiling Global Diversity of Patescibacteriota and Functional Interactions with Host Microbes

open access: yesAdvanced Science, EarlyView.
Patescibacteriota represents a diverse group of ultra‐small epibiotic bacteria, which is largely overlooked. By integrating ribosomal protein S3‐based community profiling with MAG‐based metabolic potential analyses, this study provides new insights into their distribution, diversity, and potential interactions with other bacteria across diverse ...
Yanhan Ji   +12 more
wiley   +1 more source

Subinhibitory concentrations of tedizolid induce upregulation of virulence gene transcription in Staphylococcus aureus

open access: yesJournal of Infection in Developing Countries
Introduction: Sub-minimal inhibitory concentrations (sub-MICs) of antibiotics can modulate the expression of virulence factors in bacterial pathogens.
Han Yang   +5 more
doaj   +1 more source

Newly Emerging MDR B. cereus in Mugil seheli as the First Report Commonly Harbor nhe, hbl, cytK, and pc-plc Virulence Genes and bla1, bla2, tetA, and ermA Resistance Genes

open access: yesInfection and Drug Resistance, 2022
Abdelazeem M Algammal,1 Khyreyah J Alfifi,2 Mahmoud Mabrok,3 Marfat Alatawy,2 Dalia A Abdel-moneam,4 Saad Alghamdi,5 Marwa M Azab,6 Reham A Ibrahim,7 Helal F Hetta,8 Reham M El-Tarabili1 1Department of Bacteriology, Immunology, and Mycology, Faculty of ...
Algammal AM   +9 more
doaj  

Temperature-dependent expression of virulence genes in fish-pathogenic bacteria

open access: yesFrontiers in Microbiology, 2015
Virulence gene expression in pathogenic bacteria is modulated by environmental parameters. A key factor in this expression is temperature. Its effect on virulence gene expression in bacteria infecting warm-blooded hosts is well documented.
J. A. Guijarro   +4 more
semanticscholar   +1 more source

Precision Editing of NLRS Improves Effector Recognition for Enhanced Disease Resistance

open access: yesAdvanced Science, EarlyView.
Precision engineering of plant NLR immune receptors enables rational design of enhanced pathogen resistance through mismatched pairing, domain swapping, and targeted mutagenesis. These approaches achieve multi‐fold expansion in recognition breadth while minimizing autoimmunity risks and fitness penalties.
Vinit Kumar   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy