Evidence map›Paper›PMID 18790803›Full record

ArticleNucleic acids research2008

Cell-free selection of RNA-binding proteins using in vitro compartmentalization.

Yu Chen, Jana Mandic, Gabriele Varani

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in Nucleic acids research, 2008. 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
0.4field-weighted citation impact, top 36% 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, 15 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. The prospects for designer single-stranded RNA-binding proteins.Nature structural & molecular biology · 2011
    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 at 1 institution in 1 country.

Yu ChenDepartment of Chemistry and Department of Biochemistry, University of Washington, Seattle WA, USA.
Jana Mandic
Gabriele Varani
University of Washington · US

Funding

Specificity of mRNA 3'-end processing and transcription terminationR01GM064440 · NIGMS · UNIVERSITY OF WASHINGTON · PI VARANI, GABRIELE · 2002 to 2015
$4.5M
NIGMS NIH HHS R01 GM064440
6 · The paper itself

Abstract

RNA-binding proteins (RBPs) perform many essential functions in the post-transcriptional control of gene expression. If we were able to engineer RBPs with new specificity, it would also become possible to develop new tools to control and investigate gene expression pathways. Molecular evolution methods such as phage display have been introduced to achieve this goal, but the large interface between these proteins and RNA relative to the size of library that can be constructed limits the efficacy of this method. In order to increase the diversity of libraries used for selection of RBPs, we applied the emulsion-based in vitro compartmentalization (IVC) method to select RBPs with defined specificity. A new approach was developed to link genotype and phenotype by fusing the target RBP to zinc finger proteins (ZFPs) that bind to a cognate DNA sequence inserted upstream of the promoter. The expressed fusion protein (ZFP-RBP) binds to its encoding DNA with high affinity via the ZFP target-binding site. After breaking the emulsion, the RBP can be selected based on its affinity for a biotinylated RNA bait. We demonstrate the effectiveness of this method that should enable the selection of RBPs with new specificity or improved affinity.

Indexed as

Directed Molecular EvolutionGene LibraryGenotypeModels, MolecularMutationPhenotypeProtein EngineeringProtein Structure, TertiaryRecombinant Fusion ProteinsRibonucleoprotein, U1 Small NuclearRNARNA-Binding ProteinsZinc FingersRecombinant Fusion ProteinsRibonucleoprotein, U1 Small NuclearRNARNA-Binding ProteinsU1A protein

Identifiers

PMID18790803
PMCPMC2577342
OpenAlexW2073993005

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.