Evidence map›Paper›PMID 24939577›Full record

ArticleMolecular biotechnology2014

Comparison of strategies for the production of FMDV empty capsids using the baculovirus vector system.

V Ruiz, A C Mignaqui, M C Nuñez, E Reytor, J M Escribano, A Wigdorovitz

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Molecular biotechnology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
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

6 authors.

V RuizInstituto de Virología, CICVyA, INTA, Dr. Nicolás Repetto y De Los Reseros s/Nº, Hurlingham, (B1681FUM), Buenos Aires, Argentina, vanesruiz@yahoo.com.ar.
A C Mignaqui
M C Nuñez
E Reytor
J M Escribano
A Wigdorovitz

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recombinant FMDV empty capsids have been produced in insect cells and larvae using the baculovirus expression system, although protein yield and efficiency of capsid assembly have been highly variable. In this work, two strategies were compared for the expression of FMDV A/Arg/01 empty capsids: infection with a dual-promoter baculovirus vector coding for the capsid precursor (P12A) and the protease 3C under the control of the polyhedrin and p10 promoters, respectively (BacP12A-3C), or a single-promoter vector coding the P12A3C cassette (BacP12A3C). Expression levels and assembly into empty capsids were analyzed in insect cells and larvae. We observed that the use of the single-promoter vector allowed higher levels of expression both in insect cells and larvae. Recombinant capsid proteins produced by both vectors were recognized by monoclonal antibodies (mAbs) directed against conformational epitopes of FMDV A/Arg/01 and proved to self-assemble into empty capsids (75S) and pentamers (12S) when analyzed by sucrose gradient centrifugation.

Indexed as

3C Viral ProteasesAnimalsBaculoviridaeBiotechnologyCapsid ProteinsCysteine EndopeptidasesFoot-and-Mouth Disease VirusHumansMothsPromoter Regions, GeneticRecombinant ProteinsSf9 CellsSpodopteraViral Proteins3C Viral ProteasesCapsid ProteinsCysteine EndopeptidasesRecombinant ProteinsViral Proteins

Identifiers

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.