Results 21 to 30 of about 6,735,850 (224)
Plant virus transport function: complementation by helper viruses is non-specific.
Summary The possibility of complementation of the cell-to-cell spread (within the inoculated leaf) between different related and unrelated plant viruses has been studied. Various tobamoviruses (tobacco mosaic, sunn-hemp mosaic, cucumber green mottle mosaic viruses and ‘tobamovirus from orchids’) can facilitate each other's replication in non-permissive
S. Malyshenko +3 more
semanticscholar +2 more sources
Enhancing Capsid Proteins Capacity in Plant Virus-Vector Interactions and Virus Transmission
Vector transmission of plant viruses is basically of two types that depend on the virus helper component proteins or the capsid proteins. A number of plant viruses belonging to disparate groups have developed unusual capsid proteins providing for ...
Alexey Agranovsky
doaj +1 more source
Helper Component-Transcomplementation in the Vector Transmission of Plant Viruse [PDF]
Plant viruses are most frequently transmitted from one host plant to another by vectors. In noncirculative vector transmission, the virus does not process through a cycle within the vector body. Instead, upon acquisition by the vector, viruses are retained in the mouth parts or the anterior gut; from there, they will be subsequently released in a new ...
Froissart, Rémy +2 more
openaire +3 more sources
Altering the Ad5 packaging domain affects the maturation of the Ad particles. [PDF]
We have previously described a new family of mutant adenoviruses carrying different combinations of attB/attP sequences from bacteriophage PhiC31 flanking the Ad5 packaging domain.
Raul Alba +5 more
doaj +1 more source
Generation of infectious recombinant Adeno-associated virus in Saccharomyces cerevisiae. [PDF]
The yeast Saccharomyces cerevisiae has been successfully employed to establish model systems for a number of viruses. Such model systems are powerful tools to study the virus biology and in particular for the identification and characterization of host ...
Daniel Barajas +5 more
doaj +1 more source
Understanding Immune Responses to Viruses—Do Underlying Th1/Th2 Cell Biases Predict Outcome?
Emerging and re-emerging viral diseases have increased in number and geographical extent during the last decades. Examples include the current COVID-19 pandemic and the recent epidemics of the Chikungunya, Ebola, and Zika viruses.
Faith H N Howard +5 more
semanticscholar +1 more source
The intriguing success of helper components in vector-transmission of plant viruses.
An intriguing aspect of vector-transmission of plant viruses is the frequent involvement of a helper component (HC). HCs are virus-encoded non-structural proteins produced in infected plant cells that are mandatory for the transmission success. Over five decades, all data collected on HCs from unrelated viral species transmitted by distinct vector ...
Di Mattia, Jérémy +3 more
openaire +2 more sources
Begomoviruses (family Geminiviridae) are whitefly-transmitted viruses with single-stranded DNA genomes that are frequently associated with DNA satellites.
Ishtiaq Hassan +4 more
semanticscholar +1 more source
Satellite RNAs and Satellite Viruses of Plants
The view that satellite RNAs (satRNAs) and satellite viruses are purely molecular parasites of their cognate helper viruses has changed. The molecular mechanisms underlying the synergistic and/or antagonistic interactions among satRNAs/satellite viruses,
Na-Sheng Lin, Yau-Heiu Hsu, Chung-Chi Hu
doaj +1 more source

