Evidence map›Paper›PMID 33770102›Full record

ArticlePLoS genetics2021

IKAROS is required for the measured response of NOTCH target genes upon external NOTCH signaling.

Maud Lemarié, Stefania Bottardi, Lionel Mavoungou, Helen Pak, Eric Milot

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
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  5. 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

5 authors at 1 institution in 1 country.

Maud LemariéMaisonneuve-Rosemont Hospital Research Center; CIUSSS de l'est de l'Île de Montréal, Montréal, QC, Canada.
Stefania BottardiMaisonneuve-Rosemont Hospital Research Center; CIUSSS de l'est de l'Île de Montréal, Montréal, QC, Canada.
Lionel MavoungouMaisonneuve-Rosemont Hospital Research Center; CIUSSS de l'est de l'Île de Montréal, Montréal, QC, Canada.
Helen PakMaisonneuve-Rosemont Hospital Research Center; CIUSSS de l'est de l'Île de Montréal, Montréal, QC, Canada.
Eric MilotMaisonneuve-Rosemont Hospital Research Center; CIUSSS de l'est de l'Île de Montréal, Montréal, QC, Canada.ORCID 0000-0002-2851-077X
Hôpital Maisonneuve-Rosemont · CA

Funding

CIHR MOP133420
6 · The paper itself

Abstract

The tumor suppressor IKAROS binds and represses multiple NOTCH target genes. For their induction upon NOTCH signaling, IKAROS is removed and replaced by NOTCH Intracellular Domain (NICD)-associated proteins. However, IKAROS remains associated to other NOTCH activated genes upon signaling and induction. Whether IKAROS could participate to the induction of this second group of NOTCH activated genes is unknown. We analyzed the combined effect of IKAROS abrogation and NOTCH signaling on the expression of NOTCH activated genes in erythroid cells. In IKAROS-deleted cells, we observed that many of these genes were either overexpressed or no longer responsive to NOTCH signaling. IKAROS is then required for the organization of bivalent chromatin and poised transcription of NOTCH activated genes belonging to either of the aforementioned groups. Furthermore, we show that IKAROS-dependent poised organization of the NOTCH target Cdkn1a is also required for its adequate induction upon genotoxic insults. These results highlight the critical role played by IKAROS in establishing bivalent chromatin and transcriptional poised state at target genes for their activation by NOTCH or other stress signals.

Indexed as

Gene Expression RegulationSignal TransductionAnimalsChromatin Immunoprecipitation SequencingFemaleIkaros Transcription FactorMaleMiceMice, KnockoutOrgan SpecificityProtein BindingReceptors, NotchRNA, Small InterferingIkaros Transcription FactorReceptors, NotchRNA, Small Interfering

Identifiers

PMID33770102
PMCPMC8026084
OpenAlexW3138525602

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.