Results 181 to 190 of about 866,263 (405)

Computational Motility Tracking of Calcium Dynamics in Toxoplasma gondii [PDF]

open access: yesarXiv, 2017
Toxoplasma gondii is the causative agent responsible for toxoplasmosis and serves as one of the most common parasites in the world. For a successful lytic cycle, T. gondii must traverse biological barriers in order to invade host cells, and as such, motility is critical for its virulence. Calcium signaling, governed by fluctuations in cytosolic calcium
arxiv  

Comparative virulence of diverse Coxiella burnetii strains

open access: yesVirulence, 2019
Coxiella burnetii is an intracellular, gram-negative bacterium that causes the zoonosis Q fever. This disease typically presents as an acute flu-like illness with persistent, focalized infections occurring less frequently.
C. M. Long   +4 more
semanticscholar   +1 more source

Social interactions modulate the virulence of avian malaria infection [PDF]

open access: yes, 2013
There is an increasing understanding of the context-dependent nature of parasite virulence. Variation in parasite virulence can occur when infected individuals compete with conspecifics that vary in infection status; virulence may be higher when ...
Bedhomme, Stéphanie   +5 more
core   +3 more sources

Enhanced Synergistic Photothermal–Chemotherapy in Bacterial Keratitis Treatment Using Halogen‐Bonded Organic Frameworks (XOFs) Based on N⋯Br+⋯N Bonds

open access: yesAggregate, EarlyView.
Two novel XOFs based on [N···Br+···N] interactions were constructed. The XOFs(Br) deliver superior antibacterial properties compared with XOFs(I), due to a greater oxidation capability. Moreover, XOF(Br)‐TPPA, exhibiting greater hydrophilicity, shows superior antibacterial properties relative to XOF(Br)‐TPPE, which is weakly hydrophilic.
Zhennan Tian   +13 more
wiley   +1 more source

pH‐Responsive AIE Photosensitizers for Enhanced Antibacterial Therapy

open access: yesAngewandte Chemie, EarlyView.
This study develops DHTPA, a NIR fluorescent, pH‐responsive AIE photosensitizer that enhances photodynamic therapy for bacterial infections by promoting ROS generation in acidic environments, demonstrating effective antibacterial activity and accelerated wound healing in vitro and in vivo.
Qihang Ding   +11 more
wiley   +2 more sources

Analysis of Pseudomonas aeruginosa Virulence in Dictyostelium discoideum Strains [PDF]

open access: yesarXiv, 2018
Dictyostelium discoideum is an ideal organism to test the pathogenicity of Pseudomonas aeruginosa, since its eukaryote nature allows for comparisons to be made to human health. Additionally, D. discoideum naturally feeds on bacteria and has a simplistic genome which improves result interpretation. P.
arxiv  

Strategic use of virulence pattern to develop genetic markers for resistance to common bunt (Tilletia caries) in wheat [PDF]

open access: yes, 2018
When assesssing races of common bunt for virulens pattern within a region, it is important to take into account that collected spores may represent a diverse population of different virulence races.
Backes, Gunter   +3 more
core  

Extended-spectrum β-lactamases, transferable quinolone resistance, and virulotyping in extra-intestinal E. coli in Uruguay [PDF]

open access: yes, 2016
Introduction: To characterize extended-spectrum β-lactamases (ESBLs) and plasmid-mediated quinolone resistance (PMQR) genes in Escherichia coli isolates obtained from extra-intestinal samples in three Uruguayan hospitals.
Aguerrebere, Paula   +10 more
core   +1 more source

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