Evidence map›Paper›PMID 25063457›Full record

ArticleDevelopment (Cambridge, England)2014

Visualization of the Drosophila dKeap1-CncC interaction on chromatin illumines cooperative, xenobiotic-specific gene activation.

Huai Deng, Tom K Kerppola

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

18 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
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  7. The pleiotropic AMPK-CncC signaling pathway regulates the trade-off between detoxification and reproduction.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
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  17. Review
  18. Mechanisms and functions of Nrf2 signaling in Drosophila.Free radical biology & medicine · 2015
    Review
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.

Huai DengDepartment of Biological Chemistry, University of Michigan, Ann Arbor, MI 48109-0650, USA.
Tom K KerppolaDepartment of Biological Chemistry, University of Michigan, Ann Arbor, MI 48109-0650, USA kerppola@umich.edu.
University of Michigan–Ann Arbor · US

Funding

Regional Pilot And Feasibility Study Grants ProgramP30DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Mehboob A Hussain · 2013 to 2026
$24.3M
Optimization of Bimolecular Fluorescence Complementation Probes for New Imaging FR01GM086213 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KERPPOLA, TOM KLAUS, REDDY, KAREN LYNN · 2008 to 2011
$2.8M
Visualization of Combinatorial Epigenetic Marks and Complexes in Animals Using FlR01DA030339 · NIDA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KERPPOLA, TOM KLAUS · 2010 to 2016
$1.7M
NIDA NIH HHS DA030339NIDA NIH HHS R01 DA030339NIDDK NIH HHS P30 DK020572NIGMS NIH HHS GM086213NIGMS NIH HHS R01 GM086213
6 · The paper itself

Abstract

Interactions among transcription factors control their physiological functions by regulating their binding specificities and transcriptional activities. We implement a strategy to visualize directly the genomic loci that are bound by multi-protein complexes in single cells in Drosophila. This method is based on bimolecular fluorescence complementation (BiFC) analysis of protein interactions on polytene chromosomes. Drosophila Keap1 (dKeap1)-CncC complexes localized to the nucleus and bound chromatin loci that were not bound preferentially by dKeap1 or CncC when they were expressed separately. dKeap1 and CncC binding at these loci was enhanced by phenobarbital, but not by tert-butylhydroquinone (tBHQ) or paraquat. Endogenous dKeap1 and CncC activated transcription of the Jheh (Jheh1, Jheh2, Jheh3) and dKeap1 genes at these loci, whereas CncC alone activated other xenobiotic response genes. Ectopic dKeap1 expression increased CncC binding at the Jheh and dKeap1 gene loci and activated their transcription, whereas dKeap1 inhibited CncC binding at other xenobiotic response gene loci and suppressed their transcription. The combinatorial chromatin-binding specificities and transcriptional activities of dKeap1-CncC complexes mediated the selective activation of different sets of genes by different xenobiotic compounds, in part through feed-forward activation of dKeap1 transcription.

Indexed as

AnimalsBase SequenceCell NucleusChromatinChromosomesDrosophila melanogasterDrosophila ProteinsFluorescent DyesGene Expression Regulation, DevelopmentalHydroquinonesIntracellular Signaling Peptides and ProteinsKelch-Like ECH-Associated Protein 1Molecular Sequence DataParaquatPhenobarbitalProtein Binding2-tert-butylhydroquinoneChromatincnc protein, DrosophilaDrosophila ProteinsFluorescent DyesHydroquinonesIntracellular Signaling Peptides and ProteinsKeap1 protein, DrosophilaKelch-Like ECH-Associated Protein 1ParaquatPhenobarbitalRepressor ProteinsTranscription FactorsXenobioticsBimolecular fluorescence complementation (BiFC)ChromatinCombinatorial regulationDNA-binding specificityDrosophila polytene chromosomeImagingTranscriptional responseTranscription complexXenobiotic compounds

Identifiers

PMID25063457
PMCPMC4197530
OpenAlexW2153404581

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.