Evidence map›Paper›PMID 23469171›Full record

ArticlePloS one2013

Design and selection of a camelid single-chain antibody yeast two-hybrid library produced de novo for the cap protein of porcine circovirus type 2 (PCV2).

Xiangjing Fu, Xiaolong Gao, Shengfang He, Di Huang, Peng Zhang, Xinglong Wang, Shuxia Zhang, Ruyi Dang, Shuanghui Yin, Enqi Du and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 23 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Xiangjing FuCollege of Veterinary Medicine, Northwest A & F University, Yangling, Shaanxi, China.
Xiaolong Gao
Shengfang He
Di Huang
Peng Zhang
Xinglong Wang
Shuxia Zhang
Ruyi Dang
Shuanghui Yin
Enqi Du
Zengqi Yang
Northwest A&F University · CNLanzhou Veterinary Research Institute · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nanobodies (or variable domain of the heavy chain of the heavy-chain antibodies, VHHs) are single-domain antigen-binding fragments derived from camelid heavy chain antibodies. Their comparatively small size, monomeric behavior, high stability, high solubility, and ability to bind epitopes inaccessible to conventional antibodies make them especially suitable for many therapeutic and biotechnological applications. In this paper, for the first time, we created the immunized Camelus Bactrianus VHH yeast two-hybrid (Y2H) library according to the Clontech Mate & Plate library construction system. The transformation efficiency and titer of the VHH Y2H library were 7.26×10(6) cfu/3 µg and 2×10(9) cfu/ml, which met the demand for Y2H library screening. Using as an example the porcine circovirus type 2 (PCV2) Cap protein as bait, we screened 21 positive Cap-specific VHH sequences. Among these sequences, 7 of 9 randomly selected clones were strongly positive as indicated by enzyme-linked immunosorbent assay, either using PCV2 viral lysis or purified Cap protein as coated antigen. Additionally, the immunocytochemistry results further indicated that the screened VHHs could specifically detected PCV2 in the infected cells. All this suggests the feasibility of in vivo VHH throughput screening based on Y2H strategy.

Indexed as

Amino Acid SequenceAnimalsAntibodies, ViralAntigens, ViralCamelusCapsid ProteinsCircovirusEpitopesGene LibraryImmunoglobulin Heavy ChainsMaleMolecular Sequence DataSequence AlignmentSingle-Chain AntibodiesTwo-Hybrid System TechniquesAntibodies, ViralAntigens, ViralCapsid ProteinsEpitopesImmunoglobulin Heavy ChainsSingle-Chain Antibodies

Identifiers

PMID23469171
PMCPMC3585807
OpenAlexW2054700725

What OpenQuestion holds

Textmetadata
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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.