Results 41 to 50 of about 256,488 (286)

Loss of very-long O-antigen chains optimizes capsule-mediated immune evasion by Salmonella enterica serovar Typhi. [PDF]

open access: yes, 2013
UnlabelledExpression of capsular polysaccharides is a variable trait often associated with more-virulent forms of a bacterial species. For example, typhoid fever is caused by the capsulated Salmonella enterica serovar Typhi, while nontyphoidal Salmonella
Bäumler, Andreas J   +5 more
core   +1 more source

Emergence of a Large-Plaque Variant in Mice Infected with Coxsackievirus B3

open access: yesmBio, 2016
Coxsackieviruses are enteric viruses that frequently infect humans. To examine coxsackievirus pathogenesis, we orally inoculated mice with the coxsackievirus B3 (CVB3) Nancy strain.
Yao Wang, Julie K. Pfeiffer
doaj   +1 more source

Mechanisms to Evade the Phagocyte Respiratory Burst Arose by Convergent Evolution in Typhoidal Salmonella Serovars. [PDF]

open access: yes, 2018
Typhoid fever caused by Salmonella enterica serovar (S.) Typhi differs in its clinical presentation from gastroenteritis caused by S. Typhimurium and other non-typhoidal Salmonella serovars.
Bäumler, Andreas J   +6 more
core   +2 more sources

Overlapping functionality of the Pht proteins in zinc homeostasis of streptococcus pneumoniae [PDF]

open access: yes, 2014
Streptococcus pneumoniae is a globally significant pathogen that causes a range of diseases, including pneumonia, sepsis, meningitis, and otitis media. Its ability to cause disease depends upon the acquisition of nutrients from its environment, including
Eijkelkamp, Bart A.   +5 more
core   +1 more source

Para-cresol production by Clostridium difficile affects microbial diversity and membrane integrity of Gram-negative bacteria [PDF]

open access: yes, 2018
Clostridium difficile is a Gram-positive spore-forming anaerobe and a major cause of antibiotic-associated diarrhoea. Disruption of the commensal microbiota, such as through treatment with broad-spectrum antibiotics, is a critical precursor for ...
Baines, Simon D   +12 more
core   +6 more sources

Phenotypic abnormalities in the YAC128 mouse model of Huntington disease are penetrant on multiple genetic backgrounds and modulated by strain

open access: yesNeurobiology of Disease, 2007
The YAC128 mouse model of Huntington disease (HD) exhibits motor abnormalities, cognitive dysfunction and selective neuropathology which are similar to the human disease.
Jeremy M. Van Raamsdonk   +8 more
doaj   +1 more source

The VirS/VirR two-component system regulates the anaerobic cytotoxicity, intestinal pathogenicity, and enterotoxemic lethality of Clostridium perfringens type C isolate CN3685. [PDF]

open access: yes, 2011
Clostridium perfringens vegetative cells cause both histotoxic infections (e.g., gas gangrene) and diseases originating in the intestines (e.g., hemorrhagic necrotizing enteritis or lethal enterotoxemia).
Ma, Menglin   +4 more
core   +2 more sources

Increasing protectivity of the smallpox vaccine

open access: yesМедицинская иммунология, 2022
At the present time, vast majority of human population lacks immunity against orthopoxvirus infections caused by variola (smallpox), monkeypox, cowpox, or buffalopox viruses.
S. N. Shchelkunov   +4 more
doaj   +1 more source

Characterization of Brucella abortus mutant strain Δ22915, a potential vaccine candidate

open access: yesVeterinary Research, 2017
Brucellosis, caused by Brucella spp., is an important zoonosis worldwide. Vaccination is an effective strategy for protection against Brucella infection in livestock in developing countries and in wildlife in developed countries. However, current vaccine
Yanqing Bao   +5 more
doaj   +1 more source

The V5A13.1 envelope glycoprotein deletion mutant of mouse hepatitis virus type-4 is neuroattenuated by its reduced rate of spread in the central nervous system. [PDF]

open access: yes, 1992
Following intracerebral inoculation of adult Balb/c Byj mice, the MHV-4 strain of mouse hepatitis virus (MHV) had an LD50 of less than 0.1 PFU, whereas its monoclonal antibody resistant variant V5A13.1 had an LD50 of 10(4.2) PFU.
Bloom, F   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy