Results 41 to 50 of about 6,861,845 (296)

Pneumococcal Phasevarions Control Multiple Virulence Traits, Including Vaccine Candidate Expression

open access: yesMicrobiology Spectrum, 2022
Streptococcus pneumoniae is the most common cause of bacterial illness worldwide. Current vaccines based on the polysaccharide capsule are only effective against a limited number of the >100 capsular serotypes.
Zachary N. Phillips   +12 more
doaj   +1 more source

A collective mechanism for phase variation in biofilms [PDF]

open access: yesProceedings of the National Academy of Sciences, 2008
Understanding how microbes gather into biofilm communities and maintain diversity remains one of the central questions of microbiology, requiring an understanding of microbes as communal rather then individual organisms. Phase variation plays an integral role in the formation of diverse phenotypes within biofilms.
Nicholas, Chia   +2 more
openaire   +2 more sources

Phasevarions in Haemophilus influenzae biogroup aegyptius control expression of multiple proteins

open access: yesMicrobiology Spectrum
Haemophilus influenzae biogroup aegyptius is the causative agent of Brazilian purpuric fever (BPF), an invasive disease with high mortality, that sporadically manifests in children previously suffering conjunctivitis. Though strains of H.
Greg Tram   +7 more
doaj   +1 more source

Variational principle for stars with a phase transition [PDF]

open access: yesAstronomy Letters, 2017
19 pages, 4 ...
Yudin, A. V.   +2 more
openaire   +2 more sources

Helicobacter pylori glycan biosynthesis modulates host immune cell recognition and response

open access: yesFrontiers in Cellular and Infection Microbiology
IntroductionThe pathogenic bacterium Helicobacter pylori has evolved glycan-mediated mechanisms to evade host immune defenses. This study tests the hypothesis that genetic disruption of H. pylori glycan biosynthesis alters immune recognition and response
Katharine A. Barrett   +5 more
doaj   +1 more source

Computation of Optimal Current References for Flux-weakening of Multi-Phase Synchronous Machines [PDF]

open access: yes, 2012
Multi-phase synchronous machines are more and more used in specific applications where high power density, low bus voltage, wide speed range and fault-tolerant capabilities are required. Due to the high number of degrees of freedom, multi-phase machines
Bassel Aslan   +13 more
core   +1 more source

Multiple Regulatory Mechanisms Control the Production of CmrRST, an Atypical Signal Transduction System in Clostridioides difficile

open access: yesmBio, 2022
Clostridioides difficile, an intestinal pathogen and leading cause of nosocomial infection, exhibits extensive phenotypic heterogeneity through phase variation.
Elizabeth M. Garrett   +3 more
doaj   +1 more source

Plasmids and phase variation in Xenorhabdus spp [PDF]

open access: yesApplied and Environmental Microbiology, 1991
Three strains of Xenorhabdus nematophilus (A24, F1, NC116) and strain Dan of Xenorhabdus bovienii were tested to evaluate whether the phase variation observed in these bacteria was in any way connected with plasmids. The plasmid patterns of both phases of A24 and F1 strains were the same, whereas the two NC116 phases had only one band each.
Leclerc, M.C., Boemare, N.E.
openaire   +3 more sources

Solid Pseudopapillary Neoplasm of the Pancreas in Children and Adolescents: Expert Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Solid pseudopapillary neoplasm of the pancreas (SPN) is a rare low‐grade malignant exocrine pancreatic tumor, mostly discovered during the second decade of life in females, with a very good prognosis, provided microscopically complete surgical excision is achieved.
Sabine Irtan   +18 more
wiley   +1 more source

High-throughput phenotype-to-genotype testing of meningococcal carriage and disease isolates detects genetic determinants of disease-relevant phenotypic traits

open access: yesmBio
Genome-wide association studies (GWAS) with binary or single phenotype data have successfully identified disease-associated genotypes and determinants of antimicrobial resistance.
Robeena Farzand   +13 more
doaj   +1 more source

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