Results 31 to 40 of about 468,046 (357)

Global and local epidemiology of Group A Streptococcus indicates that naturally-acquired immunity is enduring and strain-specific [PDF]

open access: yesarXiv, 2021
The bacterium Group A Streptococcus (Streptococcus pyogenes, GAS) is a human-specific pathogen and a major cause of global morbidity and mortality. Despite decades of research our knowledge of GAS infection and immunity is incomplete, hampering vaccine design and other efforts to reduce disease prevalence.
arxiv  

Protein-protein interactions enhance the thermal resilience of SpyRing enzymes: a molecular dynamic simulation study [PDF]

open access: yes, 2021
Recently a technique based on the interaction between adhesion proteins extracted from Streptococcus pyogenes, known as SpyRing, has been widely used to improve the thermal resilience of enzymes, the assembly of biostructures, cancer cell recognition and other fields.
arxiv   +1 more source

Group A streptococcus [PDF]

open access: yesCanadian Medical Association Journal, 2015
It was gratifying to read that the authors of this commentary[1][1] on group A streptococcus mention the significant rate of colonization versus infection. Surprisingly, this was not mentioned in the related research article.[2][2] This continuing uncertainty, so appropriate in science ...
openaire   +3 more sources

Polyamine transporter potABCD is required for virulence of encapsulated but not nonencapsulated Streptococcus pneumoniae

open access: yesPLoS ONE, 2017
Streptococcus pneumoniae is commonly found in the human nasopharynx and is the causative agent of multiple diseases. Since invasive pneumococcal infections are associated with encapsulated pneumococci, the capsular polysaccharide is the target of ...
Haley R Pipkins   +4 more
semanticscholar   +1 more source

Group B Streptococcus (Streptococcus agalactiae)

open access: yesMicrobiology spectrum, 2019
Invasive disease due to group B Streptococcus infection (Streptococcus agalactiae) results in a wide spectrum of clinical disease. In North America, serotypes Ia, Ib, II, III, and V are most frequently associated with invasive disease.
V. Raabe, A. Shane
semanticscholar   +1 more source

Microbiologic characterisation of bacterial infections in children with atopic dermatitis

open access: yesSouthern African Journal of Infectious Diseases, 2022
Background: Patients with atopic dermatitis (AD), the commonest chronic inflammatory skin disease are often colonised and infected by Staphylococcus aureus.
Nkosinathi O. Zwane   +3 more
doaj   +1 more source

Probiotic Lactobacillus sp. inhibit growth, biofilm formation and gene expression of caries‐inducing Streptococcus mutans

open access: yesJournal of Cellular and Molecular Medicine, 2018
Streptococcus mutans contributes significantly to dental caries, which arises from homoeostasic imbalance between host and microbiota. We hypothesized that Lactobacillus sp.
R. Wasfi   +3 more
semanticscholar   +1 more source

Multivariate cluster point process to quantify and explore multi-entity configurations: Application to biofilm image data [PDF]

open access: yesarXiv, 2022
Clusters of similar or dissimilar objects are encountered in many fields. Frequently used approaches treat the central object of each cluster as latent. Yet, often objects of one or more types cluster around objects of another type. Such arrangements are common in biomedical images of cells, in which nearby cell types likely interact.
arxiv  

Streptococcus pneumoniae Capsular Polysaccharide

open access: yesMicrobiology spectrum, 2019
The polysaccharide capsule of Streptococcus pneumoniae is the dominant surface structure of the organism and plays a critical role in virulence, principally by interfering with host opsonophagocytic clearance mechanisms.
J. Paton, Claudia Trappetti
semanticscholar   +1 more source

Determination of Streptococcus sp. and Candida albicans in the oral cavity of patients undergoing bone marrow transplantation

open access: yesJournal of Oral Research, 2021
Introduction: Chemotherapy can lead to an imbalance in the ecosystem of the oral cavity, allowing the development of mucositis in the immunosuppression phase due to interaction with microbial agents.
Evelin Bachmeier   +7 more
doaj   +1 more source

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