Evidence map›Paper›PMID 26109093›Full record

ArticleTransgenic research2015

Tobacco seeds as efficient production platform for a biologically active anti-HBsAg monoclonal antibody.

Abel Hernández-Velázquez, Alina López-Quesada, Yanaysi Ceballo-Cámara, Gleysin Cabrera-Herrera, Kenia Tiel-González, Liliana Mirabal-Ortega, Marlene Pérez-Martínez, Rosabel Pérez-Castillo, Yamilka Rosabal-Ayán, Osmani Ramos-González and 3 more

Abstract read
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In one paragraph

Article in Transgenic research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 15% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Review
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  5. Article
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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 2 institutions in 2 countries.

Abel Hernández-VelázquezPlant Biotechnology Department, Center for Genetic Engineering and Biotechnology (CIGB), PO Box 6162, 10600, Havana, Havana, Cuba. abel.hernandez@cigb.edu.cu.
Alina López-QuesadaPlant Biotechnology Department, Center for Genetic Engineering and Biotechnology (CIGB), PO Box 6162, 10600, Havana, Havana, Cuba.
Yanaysi Ceballo-CámaraPlant Biotechnology Department, Center for Genetic Engineering and Biotechnology (CIGB), PO Box 6162, 10600, Havana, Havana, Cuba.
Gleysin Cabrera-HerreraDepartment of Carbohydrate Chemistry, Center for Genetic Engineering and Biotechnology (CIGB), Havana, Cuba.
Kenia Tiel-GonzálezPlant Biotechnology Department, Center for Genetic Engineering and Biotechnology (CIGB), PO Box 6162, 10600, Havana, Havana, Cuba.
Liliana Mirabal-OrtegaPlant Biotechnology Department, Center for Genetic Engineering and Biotechnology (CIGB), PO Box 6162, 10600, Havana, Havana, Cuba.
Marlene Pérez-MartínezPlant Biotechnology Department, Center for Genetic Engineering and Biotechnology (CIGB), PO Box 6162, 10600, Havana, Havana, Cuba.
Rosabel Pérez-CastilloPlant Biotechnology Department, Center for Genetic Engineering and Biotechnology (CIGB), PO Box 6162, 10600, Havana, Havana, Cuba.
Yamilka Rosabal-AyánPlant Biotechnology Department, Center for Genetic Engineering and Biotechnology (CIGB), PO Box 6162, 10600, Havana, Havana, Cuba.
Osmani Ramos-GonzálezPlant Biotechnology Department, Center for Genetic Engineering and Biotechnology (CIGB), PO Box 6162, 10600, Havana, Havana, Cuba.
Gil Enríquez-ObregónPlant Biotechnology Department, Center for Genetic Engineering and Biotechnology (CIGB), PO Box 6162, 10600, Havana, Havana, Cuba.
Ann DepickerDepartment of Plant Systems Biology, VIB, Plant-made Antibodies and Immunogens, Ghent, Belgium.
Merardo Pujol-FerrerPlant Biotechnology Department, Center for Genetic Engineering and Biotechnology (CIGB), PO Box 6162, 10600, Havana, Havana, Cuba.
Centro de Ingeniería Genética y Biotecnología · CUVIB-UGent Center for Plant Systems Biology · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The use of plants as heterologous hosts is one of the most promising technologies for manufacturing valuable recombinant proteins. Plant seeds, in particular, constitute ideal production platforms for long-term applications requiring a steady supply of starting material, as they combine the general advantages of plants as bioreactors with the possibility of biomass storage for long periods in a relatively small volume, thus allowing manufacturers to decouple upstream and downstream processing. In the present work we have used transgenic tobacco seeds to produce large amounts of a functionally active mouse monoclonal antibody against the Hepatitis B Virus surface antigen, fused to a KDEL endoplasmic reticulum retrieval motif, under control of regulatory sequences from common bean (Phaseolus vulgaris) seed storage proteins. The antibody accumulated to levels of 6.5 mg/g of seed in the T3 generation, and was purified by Protein A affinity chromatography combined with SEC-HPLC. N-glycan analysis indicated that, despite the KDEL signal, the seed-derived plantibody bore both high-mannose and complex-type sugars that indicate partial passage through the Golgi compartment, although its performance in the immunoaffinity purification of HBsAg was unaffected. An analysis discussing the industrial feasibility of replacing the currently used tobacco leaf-derived plantibody with this seed-derived variant is also presented.

Indexed as

Chromatography, High Pressure LiquidChromatography, LiquidElectrophoresis, Polyacrylamide GelHepatitis B Surface AntigensNicotianaPlantibodiesSeedsHepatitis B Surface AntigensPlantibodiesHepatitis BMonoclonal antibodyN-glycanPhaseolin promoterProtein expressionTobacco seeds

Identifiers

PMID26109093
OpenAlexW973833816

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.