Evidence map›Paper›PMID 22594688›Full record

ArticleBioconjugate chemistry2012

Development of an influenza virus protein array using Sortagging technology.

Antonia Sinisi, Maximilian Wei-Lin Popp, John M Antos, Werner Pansegrau, Silvana Savino, Mikkel Nissum, Rino Rappuoli, Hidde L Ploegh, Ludovico Buti

Open access · greenAbstract read
In one paragraph

Article in Bioconjugate chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

7 citing papers in PubMed, 20 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

9 authors at 3 institutions in 2 countries.

Antonia SinisiWhitehead Institute for Biomedical Research , 9 Cambridge Center, Cambridge, Massachusetts 02142, United States.
Maximilian Wei-Lin Popp
John M Antos
Werner Pansegrau
Silvana Savino
Mikkel Nissum
Rino Rappuoli
Hidde L Ploegh
Ludovico Buti
Novartis (Italy) · ITWhitehead Institute for Biomedical Research · USMassachusetts Institute of Technology · US

Funding

Sortase-mediated protein engineering for the study of host-pathogen interactionsR01AI087879 · NIAID · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI PLOEGH, HIDDE L. · 2010 to 2019
$4.5M
NIAID NIH HHS R01 AI087879
6 · The paper itself

Abstract

Protein array technology is an emerging tool that enables high-throughput screening of protein-protein or protein-lipid interactions and identification of immunodominant antigens during the course of a bacterial or viral infection. In this work, we developed an Influenza virus protein array using the sortase-mediated transpeptidation reaction known as "Sortagging". LPETG-tagged Influenza virus proteins from bacterial and eukaryotic cellular extracts were immobilized at their carboxyl-termini onto a preactivated amine-glass slide coated with a Gly3 linker. Immobilized proteins were revealed by specific antibodies, and the newly generated Sortag-protein chip can be used as a device for antigen and/or antibody screening. The specificity of the Sortase A (SrtA) reaction avoids purification steps in array building and allows immobilization of proteins in an oriented fashion. Previously, this versatile technology has been successfully employed for protein labeling and protein conjugation. Here, the tool is implemented to covalently link proteins of a viral genome onto a solid support. The system could readily be scaled up to proteins of larger genomes in order to develop protein arrays for high-throughput screening.

Indexed as

Amino Acid SequenceAminoacyltransferasesBacterial ProteinsCell LineCloning, MolecularCysteine EndopeptidasesEquipment DesignEscherichia coliHemagglutinins, ViralHumansImmobilized ProteinsInfluenza A virusInfluenza, HumanProtein Array AnalysisViral ProteinsAminoacyltransferasesBacterial ProteinsCysteine EndopeptidasesHemagglutinins, ViralImmobilized Proteinssortase AViral Proteins

Identifiers

PMID22594688
PMCPMC3884033
OpenAlexW2006799531

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.