Evidence map›Paper›PMID 29412999›Full record

ReviewAdvances in protein chemistry and structural biology2018

Using TR-FRET to Investigate Protein-Protein Interactions: A Case Study of PXR-Coregulator Interaction.

Wenwei Lin, Taosheng Chen

Open access · greenAbstract readReview
In one paragraph

Review in Advances in protein chemistry and structural biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
9.6field-weighted citation impact, top 2% 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

19 citing papers in PubMed, 28 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

2 authors at 1 institution in 1 country.

Wenwei LinSt. Jude Children's Research Hospital, Memphis, TN, United States.
Taosheng ChenSt. Jude Children's Research Hospital, Memphis, TN, United States. Electronic address: taosheng.chen@stjude.org.
St. Jude Children's Research Hospital · US

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHARLES ROBERTS · 1985 to 2026
$166.9M
Regulation of xenobiotic receptors PXR and CAR: implications in drug dispositionR35GM118041 · NIGMS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI Taosheng Chen · 2016 to 2026
$4.3M
Regulation of PXR by cell cycle and phosphorylationR01GM086415 · NIGMS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHEN, TAOSHENG · 2010 to 2013
$1.3M
Regulation of drug disposition by a novel microRNA-mediated pathwayR01GM110034 · NIGMS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHEN, TAOSHENG · 2014 to 2016
$998k
NCI NIH HHS P30 CA021765NIGMS NIH HHS R01 GM086415NIGMS NIH HHS R01 GM110034NIGMS NIH HHS R35 GM118041
6 · The paper itself

Abstract

Time-resolved fluorescence resonance energy transfer (TR-FRET) protein-protein interaction assays, especially in the format of receptor coregulator (coactivator and corepressor) recruitment/repression assays, have been widely used in nuclear receptor research to characterize the modes of action, efficacies, and binding affinities of ligands (including their properties as agonists, antagonists, and inverse agonists). However, there has been only limited progress in using this assay format for pregnane X receptor (PXR). In this chapter, we discuss TR-FRET protein-protein interaction assays and focus on a novel PXR TR-FRET coactivator interaction assay that we have developed based on a PXR coactivator cocrystal study. This new PXR TR-FRET coactivator interaction assay can characterize the binding affinities of PXR ligands and also differentiate antagonists from agonists. This assay is very robust, with the signal remaining stable over a long incubation time (up to 300min has been tested). It can tolerate high concentrations of DMSO (up to 5%) and has a high signal-to-noise ratio (six under typical assay conditions). This newly developed PXR TR-FRET coactivator interaction assay has potential application in high-throughput screening to identify and characterize novel PXR agonists and antagonists.

Indexed as

Fluorescence Resonance Energy TransferHumansLigandsPregnane X ReceptorProtein BindingLigandsPregnane X ReceptorAgonistAntagonistCoactivatorCoregulatorCorepressorNuclear receptorPregnane X receptorTR-FRET

Identifiers

PMID29412999
PMCPMC5815392
OpenAlexW2752127712

What OpenQuestion holds

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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.