Results 11 to 20 of about 608 (160)

The Anti-sigma Factor RsiV Is a Bacterial Receptor for Lysozyme: Co-crystal Structure Determination and Demonstration That Binding of Lysozyme to RsiV Is Required for σV Activation. [PDF]

open access: yesPLoS Genetics, 2016
σ factors provide RNA polymerase with promoter specificity in bacteria. Some σ factors require activation in order to interact with RNA polymerase and transcribe target genes.
Jessica L Hastie   +5 more
doaj   +5 more sources

Bacterial sensing: A putative amphipathic helix in RsiV is the switch for activating σV in response to lysozyme. [PDF]

open access: yesPLoS Genetics, 2018
Extra Cytoplasmic Function (ECF) σ factors are a diverse group of alternate σ factors bacteria use to respond to changes in the environment. The Bacillus subtilis ECF σ factor σV responds to lysozyme.
Lincoln T Lewerke   +3 more
doaj   +5 more sources

Molecular characteristics, expression analysis and antiviral activity against RSIV of red sea bream IRF3 and IRF7

open access: yesAquaculture Reports, 2022
Interferon regulatory factor (IRF) 3 and IRF7 are important innate immune-related genes that induce type I interferon (IFN). In this study, PmIRF3 and PmIRF7 were identified from red sea bream (Pagrus major) infected by red sea bream iridovirus (RSIV ...
Min-Soo Joo   +8 more
doaj   +3 more sources

Debris flow susceptibility evaluation of Liangshan Prefecture based on the RSIV-RF model

open access: yes地质科技通报
Objective In employing the random forest (RF) model for debris flow susceptibility assessment, challenges arose, including subjectivity in classifying continuous factors and the low accuracy of randomly selected nondebris flow samples.
Shanshan RAO, Xiaopeng LENG
doaj   +3 more sources

SUSCEPTIBILITY OF DIFFERENT CELLS TO RED SEA BREAM IRIDOVIRUS (RSIV) [PDF]

open access: yesIndonesian Aquaculture Journal, 2012
RSIV is an isolate virus in the genus Megalocytivirus (family Iridoviridae) that has been reported to be pathogen in more than 31 marine fish species in East Asia. The aim of study was to know the susceptibility of several cultured cells to RSIV. RSIV inoculum was inoculated onto cultured cells and then incubated in 25oC.
Ketut Mahardika, Indah Mastuti
openaire   +3 more sources

FINE STRUCTURAL ANALYSIS OF UNPRODUCTIVE AND LOWPRODUCTIVE CELLS RESULTING ON CULTURED RSIV (IN VITRO) [PDF]

open access: yesIndonesian Aquaculture Journal, 2014
Red seabream iridovirus (RSIV) has been known to induce enlarged cells and inclusion body bearing cells (IBCs) allowing virus particles to propagate within viral assembly site (VAS) in the cell cytoplasm. The aim of this study was to evaluate fine structural analysis of unproductive and low-productive cells resulting on RSIV-infected cultured grunt fin
Ketut Mahardika, Teruo Miyazaki
openaire   +3 more sources

Signal Peptidase Is Necessary and Sufficient for Site 1 Cleavage of RsiV in Bacillus subtilis in Response to Lysozyme [PDF]

open access: yesJournal of Bacteriology, 2018
ABSTRACT Extracytoplasmic function (ECF) σ factors are a diverse family of alternative σ factors that allow bacteria to sense and respond to changes in the environment. σ V is an ECF σ factor found primarily in low-GC Gram-positive bacteria and is required for lysozyme resistance in several opportunistic ...
Ana N, Castro   +3 more
openaire   +3 more sources

Risk assessment of wild fish as environmental sources of red sea bream iridovirus (RSIV) outbreaks in aquaculture [PDF]

open access: yesDiseases of Aquatic Organisms
Red sea bream iridovirus (RSIV) causes substantial economic damage to aquaculture. In the present study, RSIV in wild fish near aquaculture installations was surveyed to evaluate the risk of wild fish being an infection source for RSIV outbreaks in cultured fish. In total, 1102 wild fish, consisting of 44 species, were captured from 2 aquaculture areas
Yasuhiko, Kawato   +6 more
core   +6 more sources

Determination of optimal tip position of peripherally inserted central catheters using electrocardiography: a retrospective study [PDF]

open access: yesKorean Journal of Anesthesiology, 2023
Background Accurate tip positioning of a peripherally inserted central catheter (PICC) is crucial for optimal drug delivery and avoiding complications. The objective of this study was to evaluate the amplitude ratios of intravascular electrocardiography (
Ki Tae Jung   +4 more
doaj   +2 more sources

Long-Read Metagenomics Reveals Temporal DNA Virome Dynamics and Recovers Sequences of a Major Viral Pathogen at a Sea-Cage Fish Farm [PDF]

open access: yesMicroorganisms
Coastal sea-cage aquaculture environments support dynamic microbial communities, yet their viral components remain poorly characterized. This study profiled DNA viral-like reads recovered from total metagenomes of iron-flocculated seawater concentrates ...
Ahran Kim   +7 more
doaj   +2 more sources

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