Evidence map›Paper›PMID 20643168›Full record

ArticleJournal of biotechnology2010

Binding characterization of determinants in porcine aminopeptidase N, the cellular receptor for transmissible gastroenteritis virus.

Xiaofeng Ren, Guangxing Li, Boqi Liu

Abstract read
In one paragraph

Article in Journal of biotechnology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
5.9field-weighted citation impact, top 4% 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

18 citing papers in PubMed, 23 citations in OpenAlex.

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  6. Improvements in pig agriculture through gene editing.CABI agriculture and bioscience · 2022
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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

3 authors at 1 institution in 1 country.

Xiaofeng RenCollege of Veterinary Medicine, Northeast Agricultural University, 59 Mucai Street, 150030 Harbin, China. rxfemail@yahoo.com.cn
Guangxing Li
Boqi Liu
Northeast Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Four truncated porcine aminopeptidase N (pAPN, a cellular receptor for porcine coronaviruses) proteins were expressed in prokaryotic cells. The recognizing of a specific serum against pAPN to these proteins was investigated by enzyme-linked immunosorbent assay (ELISA) and immunoblotting. The binding ability of the proteins to transmissible gastroenteritis virus (TGEV), a porcine coronavirus, was analyzed by ELISA. The inhibitory effect of these proteins to cell infection by TGEV was analyzed using plaque assays. Our data indicate that three truncated pAPNs positively reacted with the specific antiserum and the major binding regions of pAPN were limited in regions 36aa-223aa, 349aa-591aa and 592-963aa. The proteins showed discrepant binding activity to either pAPN antibody or TGE virions. Moreover, the truncated proteins blocked the infection of cells by TGEV to different extent. The results suggest that the major antibody-binding domains of pAPN may associate with the receptor-binding determinants. The role of APN is discussed in the context of virus receptor usage.

Indexed as

AnimalsAntibodies, ViralBinding SitesCD13 AntigensCloning, MolecularEnzyme-Linked Immunosorbent AssayEscherichia coliImmunoblottingProtein BindingRecombinant ProteinsSwineTransmissible gastroenteritis virusViral Plaque AssayVirionAntibodies, ViralCD13 AntigensRecombinant Proteins

Identifiers

PMID20643168
PMCPMC7114188
OpenAlexW2047997873

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.