Tobacco mosaic satellite virus. Medical search. Frequent questions

Tobacco virtovirus 1, informally called Tobacco mosaic satellite virus, Satellite tobacco mosaic virus (STMV), or tobacco mosaic satellite virus, is a satellite virus first reported in Nicotiana glauca from southern California, U.S.. Its genome consists of linear positive-sense single-stranded RNA. (wikipedia.org)
Chapter 5 demonstrates an application of our theory to satellite tobacco mosaic virus (STMV). (escholarship.org)

Atomic force microscope image of satellite tobacco mosaic virus particles in a crystal. (aps.org)
The first part focuses on spherical single stranded (ss) RNA viruses or virus like particles. (escholarship.org)
A virus with tubular particles 300 nm long and 18 nm in diameter. (dpvweb.net)
Particles of the virus are strongly immunogenic. (dpvweb.net)
The particles of frangipani mosaic virus are morphologically indistinguishable from those of other tobamoviruses. (dpvweb.net)
Virus particles are carriers of genetic material from one cell to another. (basicmedicalkey.com)
As explained later, an important consequence of this observation (first made by Crick and Watson 56 even before a triplet code had been established) is that virus particles, or their substructures, are usually highly symmetric. (basicmedicalkey.com)
Negative staining, with uranyl acetate, potassium phosphotungstate, or related electron-dense compounds, gives somewhat more detailed images of isolated and purified virus particles. (basicmedicalkey.com)
The expelling of virus particles from the body. (lookformedical.com)
An RNA-containing virus with isometric particles 25 to 30 nm in diameter. (dpvweb.net)

The entire Tobacco virtovirus 1 particle consists of 60 identical copies of a single protein (CP) that make up the viral capsid (coating), and a 1063-nucleotide single-stranded RNA genome which codes for the capsid and one other protein of unknown function. (wikipedia.org)
Soybean mosaic virus (SMV) is the predominant viral pathogen that affects the yield and quality of soybean. (ppjonline.org)
Moreover, limited viral genome sizes and coding capacities have resulted in evolution of multifunctional proteins that are involved in different steps in the virus life cycle, including replication, movement, encapsidation and transmission. (encyclopedia.pub)
Since the first viral Avr factor and antiviral R genes were identified in 1984 [ 22 ] and 1994 [ 23 ] , increasingly diverse Avr factors and R proteins have been characterized in different virus-plant combinations. (encyclopedia.pub)
There is s seed that in viral stars of the cassette an country of pests from virus-resistant landscapes has pioneering Tm-2 scientific technologies on infected Canadian and promising years. (be-mindful.de)

Groundnut viruses and virus diseases: distribution, identification and control. (croptrust.org)
Virus diseases caused by the HERPESVIRIDAE. (lookformedical.com)
A general term for diseases produced by viruses. (lookformedical.com)

Some properties of a peanut mottle virus (PMoV) isolate from soybeans in South Africa. (croptrust.org)
PStV infection has a highly variable effect on groundnut yield, depending on the test conditions, cultivar and the virus isolate. (croptrust.org)
Symptoms on groundnut plants vary, depending on virus isolate and groundnut cultivar. (croptrust.org)

The effect of peanut mottle virus infection on growth and yield of peanuts. (croptrust.org)
1977. Seed transmission of peanut mottle virus in peanuts. (croptrust.org)

There was no detectable serological relationship with Sammons opuntia virus even though comparisons of coat protein composition indicate a close affinity ( Description No. 184 ). (dpvweb.net)

Pepino mosaic virus (PepMV) (genus Potexvirus , family Flexiviridae ), a widespread plant virus, is a promising candidate expression vector for plants because of its high level of accumulation in its hosts and the absence of severe infection symptoms. (biomedcentral.com)
A genus of the family HERPESVIRIDAE, subfamily ALPHAHERPESVIRINAE, consisting of herpes simplex-like viruses. (lookformedical.com)

The smallest plant virus known so far is Tobacco 'necrosis ' virus . (botnam.com)

furthermore, a very distant relationship was found between cocksfoot mild mosaic virus and viruses of the turnip yellow mosaic virus group ( Bercks & Querfurth, 1971 and unpublished). (dpvweb.net)

Tobacco virtovirus 1 is a small, icosahedral plant virus which worsens the symptoms of infection by Tobacco mosaic virus (TMV). (wikipedia.org)
This method of construction not only makes up for the time-consuming and laborious defect of traditional methods used to construct infectious cDNA clones, but also avoids the toxicity of the Potyvirus special sequence to Escherichia coli , thus providing a useful cloning strategy for the construction of infectious cDNA clones for other viruses and laying down a foundation for the further investigation of SMV cross-family infection mechanisms. (ppjonline.org)
Early detection of plant virus infection using multispectral imaging and spatial-spectral machine learning. (ncsu.edu)
Vector acquisition and co-inoculation of two plant viruses influences transmission, infection, and replication in new hosts. (ncsu.edu)
Investigating grapevine red blotch virus infection in Vitis vinifera L. cv. (usda.gov)
The ability of a pathogenic virus to lie dormant within a cell (latent infection). (lookformedical.com)
2] The peak incidence of HCC associated with hepatitis C virus (HCV) infection has not yet occurred. (medscape.com)

Crystal structure of the RNA from satellite tobacco mosaic virus, with an artificial nucleic acid sequence. (uiuc.edu)
Viroids differ from viruses in having no coat enclosing the nucleic acid which in these agents is a small single stranded circular RNA. (biologydiscussion.com)
The shell of a nonenveloped virus with even a very small genome must therefore contain a large number of identical protein subunits-at least 60, if the coat-protein gene is to use up less than 25% of the coding capacity in the enclosed nucleic acid. (basicmedicalkey.com)

Plant viruses contain single-stranded or double-stranded RNA or DNA genomes and vary substantially in their genome structure and organization. (encyclopedia.pub)

isolated a material by chemical means from the diseased tobacco leaves, which appeared to be a protein of high molecular weight. (botnam.com)
Bawden purified the tobacco mosaic virus and found it to be a crystalline nucleo-protein of very high molecular weight, retaining its infectiousness even when diluted to a concentration of 1/1,000,000. (botnam.com)
This virus when examined with the recently developed electron microscope using X-rays was found to be in the form of bundles of rod-like protein. (botnam.com)
Since then, protein of high molecular weight possessing all the properties of the respective virus has been isolated and studied. (botnam.com)
Viruses have a core of DNA and a coat of protein in case the host is animal or bacterial while in the case of plant viruses the coat is made of protein but the core is made of RNA . (botnam.com)
Plant viruses are useful expression vectors because they can mount systemic infections allowing large amounts of recombinant protein to be produced rapidly in differentiated plant tissues. (biomedcentral.com)
We explored several strategies for vector development including coat protein (CP) replacement, duplication of the CP subgenomic promoter (SGP) and the creation of a fusion protein using the foot-and-mouth disease virus (FMDV) 2A catalytic peptide. (biomedcentral.com)
Enveloped viruses have, in their lipid bilayer, an impermeable barrier between their genomes and the outside environment, reducing the need for continuity of any protein layer. (basicmedicalkey.com)

2000). Adams and Kuhn (1977) reported that seed transmission is due to the presence of the virus in the embryo. (croptrust.org)
Genome segment ratios change during whitefly transmission of two bipartite cassava mosaic begomoviruses. (ncsu.edu)
Virus shedding is an important means of vertical transmission (INFECTIOUS DISEASE TRANSMISSION, VERTICAL). (lookformedical.com)

Early vectors suffered from limitations such as instability and low yields, but this has been addressed by the genetic modification of vector sequences and by delivering virus vectors into plant cells using Agrobacterium tumefaciens [ 39 , 40 ]. (biomedcentral.com)

Two begomoviruses (Java virus-1 and Java virus-2), two satellite DNAs (DNAβ01 and DNAβ02), and a recombinant DNA (recDNA) were cloned from a single tomato plant from Indonesia with leaf curl symptoms, and the role of these satellite DNAs in the etiology of begomovirus disease was investigated. (apsnet.org)
Comparison of the sequences with other begomoviruses revealed that Java virus-1 was a newly described virus for which the name Tomato leaf curl Java virus (ToLCJAV) is proposed. (apsnet.org)
In the presence of DNAβ01, these viruses induced mild leaf curl symptoms in tomato plants. (apsnet.org)
The tomato virus known as the 'Bushy stunt' virus has a diameter of 274 mμ and 8,800,000-12,800,000 in molecular weight. (botnam.com)
1993. Reaction of Arachis germplasm to peanut stripe, peanut mottle and tomato spotted wilt viruses. (croptrust.org)
and even more distantly to TMV-type strain , TMV-U2 strain , tomato mosaic virus and ribgrass mosaic virus . (dpvweb.net)

Our experiments have also highlighted virus requirements for replication in single cells as well as intercellular and long-distance movement. (biomedcentral.com)

The only known spherical viruses occurring in cocksfoot are cocksfoot mild mosaic and cocksfoot mottle . (dpvweb.net)

In the second part, we explore the role of genome on the structure of human immunodeficiency virus (HIV) shells (Chapter 6). (escholarship.org)
The genome organizations of the two viruses were similar to those of other Old World monopartite begomoviruses. (apsnet.org)
In comparison, the smallest viruses have a genome size of about 4,000 nucleotides. (biologydiscussion.com)
For the structure of any virus particle, a central constraint is that the information needed to specify its macromolecular components must not exhaust the genetic capacity of the packaged genome. (basicmedicalkey.com)

Now a day the acceptable definition of a virus says, they are obligate intracellular parasites and vary from 20-20 nm in size. (botnam.com)
On the other hand, as obligate intracellular parasites, plant viruses absolutely depend on the host cell machinery to multiply, move throughout the plant and spread to susceptible hosts. (encyclopedia.pub)

A New Type of Satellite Associated with Cassava Mosaic Begomoviruses. (ncsu.edu)
Population diversity of cassava mosaic begomoviruses increases over the course of serial vegetative propagation. (ncsu.edu)

Of those, SMV is the predominant virus known to infect soybean. (ppjonline.org)

However, in some plant species or varieties, virus-encoded proteins can sometimes act as determinants in plant defense responses and as host-controlled pawns to elicit extreme resistance (ER). (encyclopedia.pub)
Proteins found in any species of virus. (lookformedical.com)
The type species of ORTHOPOXVIRUS, related to COWPOX VIRUS , but whose true origin is unknown. (lookformedical.com)

Rabbit hemorrhagic disease virus capsid. (uiuc.edu)
Collapse of the Virus capsid when the RNA core is replaced by water. (uiuc.edu)

At 35°C in the same tobacco cultivar, strain Adel gave faint necrotic ringspots, strain Ald gave bright necrotic ringspots and strain Del gave large ringspots both in inoculated and in tip leaves. (dpvweb.net)

Plant viruses were historically viewed as non-PAMP coding pathogens and plant antiviral immunity was previously excluded from classical PTI models. (encyclopedia.pub)

It must be a virus itself because such nucleoproteins cannot be obtained from healthy plants. (botnam.com)
We have generated a novel tool for the expression of recombinant proteins in plants and for the functional analysis of virus and plant genes. (biomedcentral.com)
Process of growing viruses in live animals, plants, or cultured cells. (lookformedical.com)

Causes mild mosaic in most naturally infected hosts. (dpvweb.net)
Diffuse mild mosaic 7 days after inoculation ( Fig. 2 ). (dpvweb.net)

the symptoms of these hosts were similar to those caused by the virus isolated from natural infected plant tissue. (ppjonline.org)

Some examples include delivering DNA-free gene editing reagents such as ribonucleoproteins or mRNA, relying on reagent expression from non-integrated DNA, using novel delivery mechanisms such as viruses or nanoparticles, using unconventional selection methods to avoid integration of transgenes, and/or avoiding tissue culture altogether. (frontiersin.org)
The virus is easily purified from infected leaves of frangipani or N. glutinosa by several methods. (dpvweb.net)
Methods for preserving viruses and other macromolecular assemblies by rapid freezing to liquid nitrogen or liquid helium temperatures have permitted visualization of electron-scattering contrast from the structures in the particle itself and not just from the cast created by a surrounding layer of negative stain. (basicmedicalkey.com)

It's a simple little virus-so simple that biologists often refer to it as a "particle" rather than organism, so small and primitive that it can only proliferate in a cell that's already been hijacked by another virus. (illinois.edu)
Properties, serological relationships and particle morphology place the virus in the tobamovirus group . (dpvweb.net)
Electron microscopy is the most direct way to determine the general morphology of a virus particle. (basicmedicalkey.com)

An experimental strategy for preparing circular ssDNA virus genomes for next-generation sequencing. (ncsu.edu)
email of the virus genomes appeared been by same pot( Figure 1C). (be-mindful.de)

In the context of spaceflight , a satellite is an artificial object which has been intentionally placed into orbit . (parsatellite.com)
Such objects are sometimes called artificial satellites to distinguish them from natural satellites such as Earth's Moon . (parsatellite.com)
The world's first artificial satellite, the Sputnik 1 , was launched by the Soviet Union in 1957. (parsatellite.com)
Artificial satellites originate from more than 40 countries and have used the satellite launching capabilities of ten nations. (parsatellite.com)
A few space probes have been placed into orbit around other bodies and become artificial satellites to the Moon, Mercury , Venus , Mars , Jupiter , Saturn , Vesta , Eros , Ceres , and the Sun . (parsatellite.com)

Wildfire of tobacco is widespread in the world and shows itself as yellowish-green spots on leaves. (eos.com)

Characterization of grapevine leafroll-associated virus 3 genetic variants and application towards RT-qPCR assay design. (usda.gov)
Deoxyribonucleic acid that makes up the genetic material of viruses. (lookformedical.com)
Viruses whose genetic material is RNA. (lookformedical.com)
RNA is the genetic material in some viruses. (bankofbiology.com)

1989. Penicillinase-based enzyme-linked immunosorbent assay for the detection of plant viruses. (croptrust.org)

International Committee on Taxonomy of Viruses (ICTV). (wikipedia.org)

His fields of research comprise RNA-mediated gene silencing processes with a focus on epigenetic phenomena, including studies on RNA-directed DNA methylation, the characterization of virus silencing suppressor proteins, the development of plant bioreactor platforms and viroid research. (degruyter.com)
As a technology, infectious cloning has been widely used in the study of pathogenicity of plant viruses. (ppjonline.org)
Infectious clones for plant viruses refer to DNA clones that have been constructed artificially using molecular biology techniques and have the same infectious activity as plant viruses under natural conditions. (ppjonline.org)
A plant DNA virus replicates in the salivary glands of its insect vector via recruitment of host DNA synthesis machinery. (ncsu.edu)
Cassava viruses - host jumps, virus recombination, spread in plant material. (ncsu.edu)

Stanley studied the nucleo-proteins of the 'ring spot' virus of tobacco. (botnam.com)

The study of the potato virus confirmed this in 1938. (botnam.com)

The mechanism by which latent viruses, such as genetically transmitted tumor viruses ( PROVIRUSES ) or PROPHAGES of lysogenic bacteria, are induced to replicate and then released as infectious viruses. (lookformedical.com)

The possible use of PepMV as a virus-induced gene silencing vector to study gene function was also demonstrated. (biomedcentral.com)
A stable PepMV vector was generated by expressing the transgene as a CP fusion using the sequence encoding the foot-and-mouth disease virus (FMDV) 2A catalytic peptide to separate them. (biomedcentral.com)

A recent simulation of the satellite tobacco mosaic virus is a striking first. (illinois.edu)
The simulations of the satellite tobacco mosaic virus involved as many as one million atoms and simulation times of more than 50 nanoseconds. (illinois.edu)

As a result, researchers often look at only part of a symmetric virus and use symmetric boundary conditions. (illinois.edu)

is a useful source of virus for purification. (dpvweb.net)

The virus with 19 mμ diameter and molecular weight of 3,400,000. (botnam.com)
El grupo investiga las interacciones que se establecen a nivel molecular entre las plantas y algunos de sus patógenos, como los virus y los viroides. (upv.es)
El grupo contribuye al avance del conocimiento de la biología molecular de las plantas y de sus patógenos, así como al desarrollo de herramientas biotecnológicas para la protección, mejora e innovación en los cultivos. (upv.es)
J.A. Darós es Licenciado en Ciencias Biológicas, especialidad Bioquímica y Biología Molecular (1985-1990). (upv.es)
A continuación realizó una estancia postdoctoral en los EE UU durante tres años y medio (Enero 1995-Junio 1998) en el grupo del Prof. James C. Carrington en la Texas A&M University (College Station, Texas) y la Washington State University (Pullman, Washington), donde estudió distintos aspectos de la biología molecular de los potyvirus. (upv.es)
En Agosto 1998 se reincorporó como investigador postdoctoral al grupo del Prof. Ricardo Flores en el IBMCP donde investigó la biología molecular de los viroides, primero con un contrato de reincorporación del Ministerio y, posteriormente (Noviembre 2001-Junio 2004), mediante un contrato del Programa Ramón y Cajal . (upv.es)
Además ha actuado como revisor en multitud de revistas del ámbito de la biología molecular, virología, fitopatología y biología de plantas. (upv.es)
Specific molecular components of the cell capable of recognizing and interacting with a virus, and which, after binding it, are capable of generating some signal that initiates the chain of events leading to the biological response. (lookformedical.com)

Anatomy1

Organisms10

Chemicals and Drugs3

Analytical, Diagnostic and Therapeutic Techniques and Equipment1

Phenomena and Processes3

Technology, Industry, Agriculture2

STMV2

Particles10

Viral5

Diseases3

Isolate3

Mottle virus2

Serological relationship1

Genus2

Necrosis1

Turnip1

Infection7

Nucleic3

Single-stranded1

Protein8

Transmission3

Vectors1

Tomato6

Replication1

Cocksfoot1

Genome4

Obligate intracell2

Begomoviruses2

Soybean1

Species3

Capsid2

Strain1

Pathogens1

PLANTS3

Mild2

Symptoms1

Methods3

Particle3

Genomes2

Artificial5

Widespread1

Genetic4

Detection of plant1

Taxonomy1

Plant5

Proteins1

Potato1

Infectious1

Vector2

Simulation2

Symmetric1

Purification1

Molecular8