Evidence map›Paper›PMID 30448232›Full record

ArticleJournal of molecular biology2019

Selection of Protein-Protein Interactions of Desired Affinities with a Bandpass Circuit.

Katherine E Brechun, Katja M Arndt, G Andrew Woolley

Abstract read
In one paragraph

Article in Journal of molecular biology, 2019. 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
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. 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

3 authors.

Katherine E BrechunDepartment of Chemistry, University of Toronto, Toronto, Canada; Molecular Biotechnology, University of Potsdam, Potsdam, Germany.
Katja M ArndtMolecular Biotechnology, University of Potsdam, Potsdam, Germany. Electronic address: katja.arndt@uni-potsdam.de.
G Andrew WoolleyDepartment of Chemistry, University of Toronto, Toronto, Canada. Electronic address: awoolley@chem.utoronto.ca.

Funding

Tools for manipulating local protein synthesis in the brainR33MH105724 · NIMH · UNIVERSITY OF TORONTO · PI WOOLLEY, ANDREW · 2017 to 2018
$345k
Tools for manipulating local protein synthesis in the brainR21MH105724 · NIMH · UNIVERSITY OF TORONTO · PI WOOLLEY, ANDREW · 2015 to 2016
$297k
NIMH NIH HHS R21 MH105724NIMH NIH HHS R33 MH105724
6 · The paper itself

Abstract

We have developed a genetic circuit in Escherichia coli that can be used to select for protein-protein interactions of different strengths by changing antibiotic concentrations in the media. The genetic circuit links protein-protein interaction strength to β-lactamase activity while simultaneously imposing tuneable positive and negative selection pressure for β-lactamase activity. Cells only survive if they express interacting proteins with affinities that fall within set high- and low-pass thresholds; i.e. the circuit therefore acts as a bandpass filter for protein-protein interactions. We show that the circuit can be used to recover protein-protein interactions of desired affinity from a mixed population with a range of affinities. The circuit can also be used to select for inhibitors of protein-protein interactions of defined strength.

Indexed as

beta-LactamasesEscherichia coliEscherichia coli ProteinsProtein EngineeringProtein Interaction Mapsbeta-LactamasesEscherichia coli Proteinsbiological engineeringgenetic circuitprotein–protein interactionsselection systemsynthetic biologytwin-arginine translocation

Identifiers

PMID30448232
PMCPMC6331253

What OpenQuestion holds

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Registered trials

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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.