Results 61 to 70 of about 8,597,124 (379)

Cross-layer optimization of unequal protected layered video over hierarchical modulation [PDF]

open access: yes, 2009
-unequal protection mechanisms have been proposed at several layers in order to improve the reliability of multimedia contents, especially for video data.
Bouabdallah, Amine   +4 more
core   +1 more source

Walking Together: Cross-Protection, Genome Conservation, and the Replication Machinery of Citrus tristeza virus

open access: yesViruses, 2020
“Cross-protection”, a nearly 100 years-old virological term, is suggested to be changed to “close protection”. Evidence for the need of such change has accumulated over the past six decades from the laboratory experiments and field tests conducted by ...
S. Folimonova, D. Achor, M. Bar-joseph
semanticscholar   +1 more source

Overview of Nucleocapsid-Targeting Vaccines against COVID-19

open access: yesVaccines, 2023
The new SARS-CoV-2 coronavirus, which emerged in late 2019, is a highly variable causative agent of COVID-19, a contagious respiratory disease with potentially severe complications.
Alexandra Rak   +2 more
doaj   +1 more source

Molecular Modeling of the Shigella flexneri Serogroup 3 and 5 O-Antigens and Conformational Relationships for a Vaccine Containing Serotypes 2a and 3a

open access: yesVaccines, 2020
The pathogenic bacterium Shigella flexneri is a leading global cause of diarrheal disease. The O-antigen is the primary vaccine target and distinguishes the 30 serotypes reported. Except for serotype 6, all S.
Jason Hlozek   +3 more
doaj   +1 more source

Cross-Protective Immunity against Heterologous Streptococcus pneumoniae [PDF]

open access: yesInfection and Immunity, 2012
Chimalapati et al. recently reported that infection with conditionally virulent Streptococcus pneumoniae Δ pab strains (containing a deletion of the gene encoding para -aminobenzoic acid synthetase) induced an effective antibody response to conserved protein antigens of S. pneumoniae ([1][1]).
Leen, Moens   +3 more
openaire   +2 more sources

Two Is Better Than One: Evidence for T-Cell Cross-Protection Between Dengue and Zika and Implications on Vaccine Design

open access: yesFrontiers in Immunology, 2020
Dengue virus (DENV, family Flaviviridae, genus Flavivirus) exists as four distinct serotypes. Generally, immunity after infection with one serotype is protective and lifelong, though exceptions have been described.
Krishanthi S Subramaniam   +5 more
semanticscholar   +1 more source

Cross-protection by Pseudomonas aeruginosa polysaccharides [PDF]

open access: yesInfection and Immunity, 1982
High-molecular-weight polysaccharide from Pseudomonas aeruginosa immunotypes 1 and 2 gave cross-protection in outbred CD-1 mice challenged with the heterologous immunotype organism. Both active immunization with 50 micrograms of polysaccharide, as well as passive transfer of immune serum were effective.
openaire   +2 more sources

Protection between strains of Papaya ringspot virus: type w in zucchini squash involves competition for viral replication sites Proteção entre estirpes do Papaya ringspot virus: tipo W em abobrinha de moita envolve competição por sítios de replicação viral

open access: yesScientia Agricola, 2008
A mild strain of Papaya ringspot virus - type W (PRSV-W), named PRSV-W-1, has proved to be very effective in the control of the disease in zucchini squash plants under greenhouse and field conditions.
Débora Maria Sansini Freitas   +1 more
doaj   +1 more source

Heat Adaptation Induced Cross Protection Against Ethanol Stress in Tetragenococcus halophilus: Physiological Characteristics and Proteomic Analysis

open access: yesFrontiers in Microbiology, 2021
Ethanol is a toxic factor that damages membranes, disturbs metabolism, and may kill the cell. Tetragenococcus halophilus, considered as the cell factory during the manufacture of traditional fermented foods, encounters ethanol stress, which may affect ...
Huan Yang   +7 more
doaj   +1 more source

Chemostats and epidemics: Competition for nutrients/hosts

open access: yesMathematical Biosciences and Engineering, 2013
In a chemostat, several species compete for the same nutrient, whilein an epidemic, several strains of the same pathogen may competefor the same susceptible hosts. As winner, chemostat models predict the specieswith the lowest break-even concentration,
Hal L. Smith, Horst R. Thieme
doaj   +1 more source

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