Evidence map›Paper›PMID 15069580›Full record

ArticlePlant cell reports2004

A geminivirus AYVV-derived shuttle vector for tobacco BY2 cells.

D Tamilselvi, G Anand, S Swarup

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Plant cell reports, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.8field-weighted citation impact, top 20% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

D TamilselviDepartment of Biological Sciences, National University of Singapore, 117 543, Singapore.
G Anand
S Swarup
National University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have developed a plant- Escherichia coli pASV shuttle vector from the essential elements of the Ageratum yellow vein virus (AYVV). The geminivirus vector contains the AYVV genome with the coat-protein deletion, the E. coli vector backbone of pUC19, a unique cloning site and gene expression cassettes for plant selection and reporter gene activity. The replication of pASV vectors was compared in Nicotiana benthamiana and N. tabacum BY2 cells, and the latter were found to be suitable for long-term maintenance of the vectors in culture. The vector DNA was detected at regular intervals by PCR, beta-glucuronidase expression analysis and plasmid rescue during a 4-month culture period. A novel methylation-based PCR assay was carried out to show de novo replication for pASV-derived vectors in 2-month-old tobacco BY2 cell lines. This is the first report of the extrachromosomal replication of monopartite begomovirus with stability and foreign gene expression in long-term cell cultures.

Indexed as

Cell Culture TechniquesCells, CulturedGeminiviridaeGene Expression Regulation, PlantGene Expression Regulation, ViralGenes, ReporterGenetic EngineeringGenetic VectorsGlucuronidaseNicotianaPlants, Genetically ModifiedPlasmidsPolymerase Chain ReactionTransformation, GeneticGlucuronidase

Identifiers

PMID15069580
OpenAlexW2024379740

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.