Evidence map›Paper›PMID 22912596›Full record

ArticlePLoS genetics2012

The Drosophila MI-2 chromatin-remodeling factor regulates higher-order chromatin structure and cohesin dynamics in vivo.

Barbara Fasulo, Renate Deuring, Magdalena Murawska, Maria Gause, Kristel M Dorighi, Cheri A Schaaf, Dale Dorsett, Alexander Brehm, John W Tamkun

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 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

23 citing papers in PubMed, 38 citations in OpenAlex.

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  6. Ageing,The Malaysian journal of medical sciences : MJMS · 2020
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  11. The Drosophila melanogaster model for Cornelia de Lange syndrome: Implications for etiology and therapeutics.American journal of medical genetics. Part C, Seminars in medical genetics · 2016
    Review
  12. Article
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  15. Article
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  17. Article
  18. Review
  19. Article
  20. The NuRD architecture.Cellular and molecular life sciences : CMLS · 2013
    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

9 authors at 3 institutions in 2 countries.

Barbara FasuloDepartment of Molecular, Cell, and Developmental Biology, University of California Santa Cruz, Santa Cruz, California, United States of America.
Renate Deuring
Magdalena Murawska
Maria Gause
Kristel M Dorighi
Cheri A Schaaf
Dale Dorsett
Alexander Brehm
John W Tamkun
University of California, Santa Cruz · USSaint Louis University · USPhilipps University of Marburg · DE

Funding

VERTEBRATE ANIMAL MODELS OF CORNELIA DE LANGE SYNDROMEP01HD052860 · NICHD · CHILDREN'S HOSP OF PHILADELPHIA · PI KRANTZ, IAN D. · 2006 to 2015
$11.2M
Studies of Chromatin Remodeling FactorsR01GM049883 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI TAMKUN, JOHN W. · 1993 to 2013
$3.9M
LONG DISTANCE ENHANCER-PROMOTER INTERACTIONSR01GM055683 · NIGMS · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI DORSETT, DALE L · 1998 to 2012
$3.5M
NICHD NIH HHS HD052860NICHD NIH HHS P01 HD052860NIGMS NIH HHS GM055683NIGMS NIH HHS GM49883NIGMS NIH HHS R01 GM049883NIGMS NIH HHS R01 GM055683
6 · The paper itself

Abstract

dMi-2 is a highly conserved ATP-dependent chromatin-remodeling factor that regulates transcription and cell fates by altering the structure or positioning of nucleosomes. Here we report an unanticipated role for dMi-2 in the regulation of higher-order chromatin structure in Drosophila. Loss of dMi-2 function causes salivary gland polytene chromosomes to lose their characteristic banding pattern and appear more condensed than normal. Conversely, increased expression of dMi-2 triggers decondensation of polytene chromosomes accompanied by a significant increase in nuclear volume; this effect is relatively rapid and is dependent on the ATPase activity of dMi-2. Live analysis revealed that dMi-2 disrupts interactions between the aligned chromatids of salivary gland polytene chromosomes. dMi-2 and the cohesin complex are enriched at sites of active transcription; fluorescence-recovery after photobleaching (FRAP) assays showed that dMi-2 decreases stable association of cohesin with polytene chromosomes. These findings demonstrate that dMi-2 is an important regulator of both chromosome condensation and cohesin binding in interphase cells.

Indexed as

Adenosine TriphosphatasesAnimalsAutoantigensCell Cycle ProteinsChromatidsChromosomal Proteins, Non-HistoneCohesinsDrosophila melanogasterDrosophila ProteinsFluorescence Recovery After PhotobleachingInterphaseNucleosomesPolytene ChromosomesProtein BindingSalivary GlandsAdenosine TriphosphatasesAutoantigensCell Cycle ProteinsChromosomal Proteins, Non-HistoneCohesinsDrosophila ProteinsMi-2 protein, DrosophilaNucleosomes

Identifiers

PMID22912596
PMCPMC3415455
OpenAlexW2042450614

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.