Evidence map›Paper›PMID 22076571›Full record

ArticleMolecular biotechnology2012

A vector design that allows fast and convenient production of differently tagged proteins.

Omar Scapolan, Andrea N Mazzarello, Maria Bono, Marzia Occhino, Vasily Ogryzko, Marco Bestagno, Paolo Scartezzini, Silvia Bruno, Franco Fais, Fabio Ghiotto

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular biotechnology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 88% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Article
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

10 authors at 4 institutions in 3 countries.

Omar ScapolanDepartment of Experimental Medicine, University of Genoa, Via De Toni 14, 16132 Genoa, Italy.
Andrea N Mazzarello
Maria Bono
Marzia Occhino
Vasily Ogryzko
Marco Bestagno
Paolo Scartezzini
Silvia Bruno
Franco Fais
Fabio Ghiotto
University of Genoa · ITEnte Ospedaliero Ospedali Galliera · ITNational Center for Genetic Engineering and Biotechnology · THUniversité Paris-Sud · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recombinant-tagged proteins have a widespread use in experimental research as well as in clinical diagnostic and therapeutic approaches. Well-stocked sets of differently tagged variants of a same protein would be of great help. However, the construction of differently tagging vectors is a demanding task since cloning procedures need several tailored DNA inserts. In this study, we describe a novel vector system that allows a cost- and time-effective production of differently tagged variants of a same protein by using the same DNA fragment and a set of vectors each carrying a different tag. The design of these expression vectors is based on an intronic region that becomes functional upon cloning the insert sequence, splicing of which attaches a certain tag to the protein termini. This strategy allows for the cloning of the fragment that codes for the protein of interest, without any further modification, into different vectors, previously built and ready-to-use, each carrying a tag that will be joined to the protein. Proof of principle for our expression system, presented here, is shown through the production of a functional anti-GD2 Fab fragment tagged with biotin or polyhistidine, or a combination of both, followed by the demonstration of the functional competencies of both the protein and the tags.

Indexed as

BiotinBiotinylationCell LineCloning, MolecularGenetic VectorsHistidineHumansImmunoglobulin Fab FragmentsIntracellular SpaceRecombinant Fusion ProteinsReproducibility of ResultsStaining and LabelingBiotinHistidineImmunoglobulin Fab FragmentspolyhistidineRecombinant Fusion Proteins

Identifiers

PMID22076571
OpenAlexW2062787113

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.