Evidence map›Paper›PMID 17004304›Full record

ArticleBiotechnology journal2006

Use of virus vectors for the expression in plants of active full-length and single chain anti-coronavirus antibodies.

Josefa M Alamillo, Wendy Monger, Isabel Sola, Beatriz García, Yolande Perrin, Marco Bestagno, Oscar R Burrone, Patricia Sabella, Joan Plana-Durán, Luis Enjuanes and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Biotechnology journal, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
4.8field-weighted citation impact, top 6% 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

6 citing papers in PubMed, 35 citations in OpenAlex.

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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

12 authors at 6 institutions in 4 countries.

Josefa M AlamilloCentro Nacional de Biotecnología, Campus Universidad Autónoma, Madrid, Spain.
Wendy Monger
Isabel Sola
Beatriz García
Yolande Perrin
Marco Bestagno
Oscar R Burrone
Patricia Sabella
Joan Plana-Durán
Luis Enjuanes
George P Lomonossoff
Juan A García
Centro Nacional de Biotecnología · ESInternational Centre for Genetic Engineering and Biotechnology · ITJohn Innes Centre · GBUniversidad Autónoma de Madrid · ESUniversité de Technologie de Compiègne · FRUniversity of Córdoba · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To extend the potential of antibodies and their derivatives to provide passive protection against enteric infections when supplied orally in crude plant extracts, we have expressed both a small immune protein (SIP) and a full-length antibody in plants using two different plant virus vectors based on potato virus X (PVX) and cowpea mosaic virus (CPMV). The alphaSIP molecule consisted of a single chain antibody (scFv) specific for the porcine coronavirus, transmissible gastroenteritis virus (TGEV) linked to the alpha-CH3 domain from human IgA. To express the full-length IgA, the individual light and heavy chains from the TGEV-specific mAb 6A.C3 were inserted into separate PVX constructs and plants were co-infected with both constructs. Western blot analysis revealed the efficient expression of both the SIP and IgA molecules. Analysis of crude plant extracts revealed that both the plant-expressed alphaSIP and IgA molecules could bind to and neutralize TGEV in tissue culture, indicating that active molecules were produced. Oral administration of crude extracts from antibody-expressing plant tissue to 2-day-old piglets showed that both the alphaSIP and full-length IgA molecules can provide in vivo protection against TGEV.

Indexed as

AnimalsAntibodiesComovirusCoronavirusGenetic VectorsImmunoglobulin AImmunoglobulin Variable RegionPlant ProteinsPotexvirusProtein EngineeringRecombinant ProteinsSwineTransfectionAntibodiesImmunoglobulin AImmunoglobulin Variable RegionPlant ProteinsRecombinant Proteins

Identifiers

PMID17004304
PMCPMC7161777
OpenAlexW2033121333

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.