Results 31 to 40 of about 434,960 (396)

Influenza D Virus of New Phylogenetic Lineage, Japan

open access: yesEmerging Infectious Diseases, 2020
Influenza D virus (IDV) can potentially cause respiratory diseases in livestock. We isolated a new IDV strain from diseased cattle in Japan; this strain is phylogenetically and antigenically distinguished from the previously described IDVs.
Shin Murakami   +5 more
doaj   +1 more source

Effectiveness of an inactivated Covid-19 vaccine with homologous and heterologous boosters against Omicron in Brazil

open access: yesNature Communications, 2022
This study investigates the effectiveness of COVID-19 vaccine boosters following a primary series of CoronaVac vaccination. Using data from Brazil during the Omicron wave, the authors show that boosters provided protection against severe disease, with ...
O. Ranzani   +16 more
semanticscholar   +1 more source

Vaccine effectiveness of heterologous CoronaVac plus BNT162b2 in Brazil

open access: yesNature Network Boston, 2022
There is considerable interest in the waning of effectiveness of coronavirus disease 2019 (COVID-19) vaccines and vaccine effectiveness (VE) of booster doses.
T. Cerqueira-Silva   +13 more
semanticscholar   +1 more source

Expression of Heterologous OsDHAR Gene Improves Glutathione (GSH)-Dependent Antioxidant System and Maintenance of Cellular Redox Status in Synechococcus elongatus PCC 7942. [PDF]

open access: yes, 2020
An excess of reactive oxygen species (ROS) can cause severe oxidative damage to cellular components in photosynthetic cells. Antioxidant systems, such as the glutathione (GSH) pools, regulate redox status in cells to guard against such damage ...
Beld, Joris   +9 more
core   +2 more sources

Real-world effectiveness of homologous and heterologous BNT162b2, CoronaVac, and AZD1222 booster vaccination against Delta and Omicron SARS-CoV-2 infection

open access: yesEmerging Microbes and Infections, 2022
Given emerging evidence of immune escape in the SARS-CoV-2 Omicron viral variant, and its dominance, effectiveness of heterologous and homologous boosting schedules commonly used in low-to-middle income countries needs to be re-evaluated.
J. L. Suah   +6 more
semanticscholar   +1 more source

Cellular immunity predominates over humoral immunity after homologous and heterologous mRNA and vector-based COVID-19 vaccine regimens in solid organ transplant recipients

open access: yesAmerican Journal of Transplantation, 2021
Knowledge on the immunogenicity of vector‐based and mRNA‐vaccines in solid organ transplant recipients is limited. Therefore, SARS‐CoV‐2–specific T cells and antibodies were analyzed in 40 transplant recipients and 70 controls after homologous or ...
T. Schmidt   +8 more
semanticscholar   +1 more source

Homologous or heterologous booster of inactivated vaccine reduces SARS-CoV-2 Omicron variant escape from neutralizing antibodies

open access: yesbioRxiv, 2021
The massive and rapid transmission of SARS-CoV-2 has led to the emergence of several viral variants of concern (VOCs), with the most recent one, B.1.1.529 (Omicron), which accumulated a large number of spike mutations, raising the specter that this newly
Xun Wang   +12 more
semanticscholar   +1 more source

Protection against Different Genotypes of Newcastle Disease Viruses (NDV) Afforded by an Adenovirus-Vectored Fusion Protein and Live NDV Vaccines in Chickens

open access: yesVaccines, 2021
The efficacy of an adenovirus-vectored Newcastle disease virus (NDV) vaccine expressing the fusion (F) NDV protein (adeno-F) was evaluated against challenges with virulent heterologous and homologous NDV strains to the F protein.
Helena L. Ferreira   +2 more
doaj   +1 more source

Pichia pastoris: A highly successful expression system for optimal synthesis of heterologous proteins

open access: yesJournal of Cellular Physiology, 2020
One of the most important branches of genetic engineering is the expression of recombinant proteins using biological expression systems. Nowadays, different expression systems are used for the production of recombinant proteins including bacteria, yeasts,
M. Karbalaei, S. Rezaee, Hadi Farsiani
semanticscholar   +1 more source

Heterologous prime-boost: breaking the protective immune response bottleneck of COVID-19 vaccine candidates

open access: yesEmerging Microbes and Infections, 2021
COVID-19 vaccines emerging from different platforms differ in efficacy, duration of protection, and side effects. To maximize the benefits of vaccination, we explored the utility of employing a heterologous prime-boost strategy in which different ...
Qian He   +9 more
semanticscholar   +1 more source

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