Results 11 to 20 of about 184,601 (247)

Identification of Circulating Bacterial Antigens by In Vivo Microbial Antigen Discovery [PDF]

open access: yesmBio, 2011
Detection of microbial antigens in clinical samples can lead to rapid diagnosis of an infection and administration of appropriate therapeutics. A major barrier in diagnostics development is determining which of the potentially hundreds or thousands of ...
Dana E. Nuti   +13 more
doaj   +7 more sources

Antigenic Variation in Bacterial Pathogens [PDF]

open access: yesMicrobiology Spectrum, 2016
ABSTRACT Antigenic variation is a strategy used by a broad diversity of microbial pathogens to persist within the mammalian host. Whereas viruses make use of a minimal proofreading capacity combined with large amounts of progeny to use random mutation for variant generation, antigenically variant bacteria have evolved mechanisms ...
Palmer, Guy H   +2 more
openaire   +4 more sources

Outer membrane vesicles: A bacterial-derived vaccination system

open access: yesFrontiers in Microbiology, 2022
Outer membrane vesicles (OMVs) are non-living spherical nanostructures that derive from the cell envelope of Gram-negative bacteria. OMVs are important in bacterial pathogenesis, cell-to-cell communication, horizontal gene transfer, quorum sensing, and ...
Linda A. Lieberman
doaj   +1 more source

Interferon-gamma-activated macrophages infected with Burkholderia cenocepacia process and present bacterial antigens to T-cells by class I and II major histocompatibility complex molecules

open access: yesEmerging Microbes and Infections, 2020
Burkholderia cenocepacia is an emerging opportunistic pathogen for people with cystic fibrosis and chronic granulomatous disease. Intracellular survival in macrophages within a membrane-bound vacuole (BcCV) that delays acidification and maturation into ...
Roberto Rosales-Reyes   +10 more
doaj   +1 more source

Hybrid antigens expressing surface loops of BauA from Acinetobacter baumannii are capable of inducing protection against infection

open access: yesFrontiers in Immunology, 2022
Acinetobacter baumannii is a human bacterial pathogen of increasing concern in clinical settings due to the emergence of antibiotic resistant strains and the lack of effective therapeutics.
Somshukla Chaudhuri   +6 more
doaj   +1 more source

Synthetic carbohydrate-based vaccines: challenges and opportunities

open access: yesJournal of Biomedical Science, 2020
Glycoconjugate vaccines based on bacterial capsular polysaccharides (CPS) have been extremely successful in preventing bacterial infections. The glycan antigens for the preparation of CPS based glycoconjugate vaccines are mainly obtained from bacterial ...
Ravinder Mettu   +2 more
doaj   +1 more source

The uptake of soluble and particulate antigens by epithelial cells in the mouse small intestine. [PDF]

open access: yesPLoS ONE, 2014
Intestinal epithelial cells (IECs) overlying the villi play a prominent role in absorption of digested nutrients and establish a barrier that separates the internal milieu from potentially harmful microbial antigens.
Savannah E Howe   +4 more
doaj   +1 more source

Outer membrane protein size and LPS O-antigen define protective antibody targeting to the Salmonella surface

open access: yesNature Communications, 2020
The O-antigen of LPS is known to limit the binding of antibody to bacterial surface antigens. Here the AUs show that the chemical and physical structure of the O-antigen are central factors in limiting the exposure of surface antigens to antibodies ...
C. Coral Domínguez-Medina   +23 more
doaj   +1 more source

Bacterial Spore Antigens: a Review [PDF]

open access: yesJournal of General Microbiology, 1962
SUMMARY: Agglutinogens and precipitinogens have been detected in the spores of many species of aerobic and anaerobic spore-formers and these antigens are distinct from those of the vegetative growth phases of the corresponding organisms. Spore antigens are heat resistant and antibody response is elicited by the injection of autoclaved spores into ...
openaire   +3 more sources

What are the likely causes of breast implant associated anaplastic large cell lymphoma (BIA-ALCL)?

open access: yesJPRAS Open, 2022
Breast implant-associated anaplastic large cell lymphoma (BIA-ALCL) is a CD30-positive, anaplastic lymphoma kinase-negative T-cell lymphoma. Where implant history is known, all confirmed cases to date have occurred in patients with exposure to textured ...
Sepehr S. Lajevardi   +3 more
doaj   +1 more source

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