Evidence map›Paper›PMID 22396663›Full record

ArticlePLoS genetics2012

Akirin links twist-regulated transcription with the Brahma chromatin remodeling complex during embryogenesis.

Scott J Nowak, Hitoshi Aihara, Katie Gonzalez, Yutaka Nibu, Mary K Baylies

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

39 citing papers in PubMed, 79 citations in OpenAlex.

  1. Naturally Occurring Variability in the Regulatory Region of theInternational journal of molecular sciences · 2026
    Article
  2. Article
  3. Universal Tick Vaccines: Candidates and Remaining Challenges.Animals : an open access journal from MDPI · 2023
    Review
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  16. Overlap of Genetic Risk between Interstitial Lung Abnormalities and Idiopathic Pulmonary Fibrosis.American journal of respiratory and critical care medicine · 2019
    Article
  17. Article
  18. Article
  19. Functional Evolution of Subolesin/Akirin.Frontiers in physiology · 2018
    Review
  20. Dual roles of Akirin2 protein duringThe Journal of biological chemistry · 2017
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Scott J NowakProgram in Developmental Biology, Sloan Kettering Institute, New York, New York, United States of America.
Hitoshi Aihara
Katie Gonzalez
Yutaka Nibu
Mary K Baylies
Cornell University · USKettering University · US

Funding

CELL FATE DETERMINATION IN THE MESODERM OF DROSOPHILAR01GM056989 · NIGMS · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI BAYLIES, MARY K · 1999 to 2008
$2.6M
Mechanisms Regulating Myoblast Fusion in DrosophilaR01GM078318 · NIGMS · SLOAN-KETTERING INST CAN RESEARCH · PI BAYLIES, MARY K · 2007 to 2010
$2.0M
NIGMS NIH HHS GM056989NIGMS NIH HHS GM078318NIGMS NIH HHS R01 GM056989NIGMS NIH HHS R01 GM078318
6 · The paper itself

Abstract

The activities of developmentally critical transcription factors are regulated via interactions with cofactors. Such interactions influence transcription factor activity either directly through protein-protein interactions or indirectly by altering the local chromatin environment. Using a yeast double-interaction screen, we identified a highly conserved nuclear protein, Akirin, as a novel cofactor of the key Drosophila melanogaster mesoderm and muscle transcription factor Twist. We find that Akirin interacts genetically and physically with Twist to facilitate expression of some, but not all, Twist-regulated genes during embryonic myogenesis. akirin mutant embryos have muscle defects consistent with altered regulation of a subset of Twist-regulated genes. To regulate transcription, Akirin colocalizes and genetically interacts with subunits of the Brahma SWI/SNF-class chromatin remodeling complex. Our results suggest that, mechanistically, Akirin mediates a novel connection between Twist and a chromatin remodeling complex to facilitate changes in the chromatin environment, leading to the optimal expression of some Twist-regulated genes during Drosophila myogenesis. We propose that this Akirin-mediated link between transcription factors and the Brahma complex represents a novel paradigm for providing tissue and target specificity for transcription factor interactions with the chromatin remodeling machinery.

Indexed as

Drosophila melanogasterEmbryonic DevelopmentMusclesAnimalsCell Cycle ProteinsChromatin Assembly and DisassemblyChromosomal Proteins, Non-HistoneDrosophila ProteinsEnhancer Elements, GeneticGene Expression Regulation, DevelopmentalMutationMyogenic Regulatory FactorsNuclear ProteinsPhenotypeTrans-ActivatorsTranscription Factorsakirin protein, Drosophilabrm protein, DrosophilaCell Cycle ProteinsChromosomal Proteins, Non-HistoneDrosophila ProteinsMef2 protein, DrosophilaMyogenic Regulatory FactorsNuclear ProteinsSWI-SNF-B chromatin-remodeling complexTrans-ActivatorsTranscription FactorsTwi protein, DrosophilaTwist-Related Protein 1

Identifiers

PMID22396663
PMCPMC3291577
OpenAlexW2056694786

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.