Evidence map›Paper›PMID 25572960›Full record

ArticlePlant biotechnology journal2015

Engineering soya bean seeds as a scalable platform to produce cyanovirin-N, a non-ARV microbicide against HIV.

Barry R O'Keefe, André M Murad, Giovanni R Vianna, Koreen Ramessar, Carrie J Saucedo, Jennifer Wilson, Karen W Buckheit, Nicolau B da Cunha, Ana Claudia G Araújo, Cristiano C Lacorte and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Plant biotechnology journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

27 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
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  7. Review
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  9. COVID-19 Crisis: How Can Plant Biotechnology Help?Plants (Basel, Switzerland) · 2021
    Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Unexpected synergistic HIV neutralization by a triple microbicide produced in rice endosperm.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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

13 authors at 7 institutions in 3 countries.

Barry R O'KeefeMolecular Targets Laboratory, Center for Cancer Research, National Cancer Institute, NIH, Frederick, MD, USA.
André M MuradEMBRAPA Genetic Resources and Biotechnology, Laboratory of Synthetic Biology, Brasília, DF, Brazil.
Giovanni R ViannaEMBRAPA Genetic Resources and Biotechnology, Laboratory of Synthetic Biology, Brasília, DF, Brazil.
Koreen RamessarMolecular Targets Laboratory, Center for Cancer Research, National Cancer Institute, NIH, Frederick, MD, USA.
Carrie J SaucedoMolecular Targets Laboratory, Center for Cancer Research, National Cancer Institute, NIH, Frederick, MD, USA.
Jennifer WilsonMolecular Targets Laboratory, Center for Cancer Research, National Cancer Institute, NIH, Frederick, MD, USA.
Karen W BuckheitImQuest BioSciences LLC., Frederick, MD, USA.
Nicolau B da CunhaEMBRAPA Genetic Resources and Biotechnology, Laboratory of Synthetic Biology, Brasília, DF, Brazil.
Ana Claudia G AraújoEMBRAPA Genetic Resources and Biotechnology, Laboratory of Synthetic Biology, Brasília, DF, Brazil.
Cristiano C LacorteEMBRAPA Genetic Resources and Biotechnology, Laboratory of Synthetic Biology, Brasília, DF, Brazil.
Luisa MadeiraEMBRAPA Genetic Resources and Biotechnology, Laboratory of Synthetic Biology, Brasília, DF, Brazil.
James B McMahonMolecular Targets Laboratory, Center for Cancer Research, National Cancer Institute, NIH, Frederick, MD, USA.
Elibio L RechEMBRAPA Genetic Resources and Biotechnology, Laboratory of Synthetic Biology, Brasília, DF, Brazil.
Brazilian Agricultural Research Corporation · BRTarget (United States) · USCenter for Cancer Research · USImQuest BioSciences (United States) · USLeidos (United States) · USNational Cancer Institute · USSt George's, University of London · GB

Funding

Molecular Targets ProgramZICBC010469 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI OKEEFE, BARRY · 2009 to 2018
$31.4M
Isolation of bioactive proteins from natural product extractsZIABC011472 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI OKEEFE, BARRY · 2012 to 2025
$7.8M
Intramural NIH HHS ZIA BC011472PHS HHS N01 C01 12400
6 · The paper itself

Abstract

There is an urgent need to provide effective anti-HIV microbicides to resource-poor areas worldwide. Some of the most promising microbicide candidates are biotherapeutics targeting viral entry. To provide biotherapeutics to poorer areas, it is vital to reduce the cost. Here, we report the production of biologically active recombinant cyanovirin-N (rCV-N), an antiviral protein, in genetically engineered soya bean seeds. Pure, biologically active rCV-N was isolated with a yield of 350 μg/g of dry seed weight. The observed amino acid sequence of rCV-N matched the expected sequence of native CV-N, as did the mass of rCV-N (11 009 Da). Purified rCV-N from soya is active in anti-HIV assays with an EC50 of 0.82-2.7 nM (compared to 0.45-1.8 nM for E. coli-produced CV-N). Standard industrial processing of soya bean seeds to harvest soya bean oil does not diminish the antiviral activity of recovered rCV-N, allowing the use of industrial soya bean processing to generate both soya bean oil and a recombinant protein for anti-HIV microbicide development.

Indexed as

Protein EngineeringAnti-HIV AgentsBacterial ProteinsCarrier ProteinsGlycine maxSeedsAnti-HIV AgentsBacterial ProteinsCarrier Proteinscyanovirin Nanti-HIVCyanovirin-Nsoya bean

Identifiers

PMID25572960
PMCPMC4529388
OpenAlexW2103436174

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.