Results 21 to 30 of about 27,990 (228)

Pn-AqpC-Mediated Fermentation Pattern Coordination with the Two-Component System 07 Regulates Host N-Glycan Degradation of Streptococcus pneumoniae

open access: yesMicrobiology Spectrum, 2022
The opportunistic pathogen Streptococcus pneumoniae (pneumococcus) is a human nasopharyngeal commensal, and host N-glycan metabolism promotes its colonization and invasion.
Kaiqiang Shen   +7 more
doaj   +1 more source

Report on lower anti-pneumococcus IgG1 levels in men, especially over the age of fifty [PDF]

open access: yes, 2021
Streptococcus pneumoniae, the pneumococcus is an important human pathogen. It possesses a capsule which has been thoroughly studied, since it is an important factor in virulence. In this work S. pneumoniae ATCC 6301, belonging to Serogroup 1, was used as
Ilić, Vesna   +6 more
core   +1 more source

A Streptococcus pneumoniae (pneumococcus) -infekciók ezer arca [PDF]

open access: yes, 2015
Absztrakt A Streptococcus pneumoniae (pneumococcus) által okozott infekciók világszerte, így Magyarországon is, tartósan magas morbiditási és mortalitási mutatókkal rendelkeznek a gyermek- és ...
Lénárt, Katalin Szidónia   +21 more
core   +1 more source

Understanding the pneumocococcus: transmission and evolution

open access: yesFrontiers in Cellular and Infection Microbiology, 2013
Streptococcus pneumoniae is part of the normal bacterial flora of the narsopharynx, but is also associated with several invasive and non-invasive diseases.
Eric Sampane Donkor
doaj   +1 more source

Deoxyribonucleases of Pneumococcus

open access: yesJournal of Biological Chemistry, 1967
Abstract Two enzymes with deoxyribonuclease activity were isolated from Pneumococcus. One of these, an endonuclease active on both native and denatured deoxyribonucleic acid, produced 5'-phosphate-terminated fragments which, even after extensive degradation, were larger than mononucleotides.
S, Lacks, B, Greenberg
openaire   +2 more sources

Mechanisms and impact of genetic recombination in the evolution of Streptococcus pneumoniae

open access: yesComputational and Structural Biotechnology Journal, 2015
Streptococcus pneumoniae (the pneumococcus) is a highly recombinogenic bacterium responsible for a high burden of human disease globally. Genetic recombination, a process in which exogenous DNA is acquired and incorporated into its genome, is a key ...
Chrispin Chaguza   +2 more
doaj   +1 more source

Successive influenza virus infection and Streptococcus pneumoniae stimulation alter human dendritic cell function

open access: yesBMC Infectious Diseases, 2011
Background Influenza virus is a major cause of respiratory disease worldwide and Streptococcus pneumoniae infection associated with influenza often leads to severe complications.
Tu Wenwei   +6 more
doaj   +1 more source

PNEUMOCOCCUS HEMOTOXIN [PDF]

open access: yesJournal of Experimental Medicine, 1914
Solutions of the bodies of pneumococci, obtained by dissolving them in dilute solutions of sodium cholate, by permitting them to undergo autolysis, or by first freezing, drying, and then grinding in salt solution, are actively hemolytic for rabbit, sheep, guinea pig, and human red blood corpuscles. The substance on which this hemolytic property depends
openaire   +2 more sources

PROPERTIES OF NATIVE PROTEIN-CONTAINING ANTIGENS OF STREPTOCOCCUS PNEUMONIAE

open access: yesЖурнал микробиологии, эпидемиологии и иммунобиологии, 2019
Aim. The study of immunochemical and immunobiological properties of native protein-containing antigens of pneumococcus. Materials and methods. The study was carried out on the strains of the Collective Usage Center «Collection of Mechnikov Res. Inst. for
D. S. Vorobyev   +5 more
doaj   +1 more source

Multidimensional Frailty and Vaccinations in Older People: A Cross-Sectional Study

open access: yesVaccines, 2022
It is known that influenza, herpes zoster, pneumococcal and pertussis infections may increase morbidity and mortality in older people. Vaccinations against these pathogens are effective in older adults.
Nicola Veronese   +13 more
doaj   +1 more source

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