Evidence map›Paper›PMID 20033198›Full record

ArticleChromosoma2010

Chromatin insulators specifically associate with different levels of higher-order chromatin organization in Drosophila.

Heather A Wallace, Maria P Plata, Hyuck-Joon Kang, Misty Ross, Mariano Labrador

Open access · greenAbstract read
In one paragraph

Article in Chromosoma, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

13 citing papers in PubMed, 23 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

5 authors at 2 institutions in 1 country.

Heather A WallaceDepartment of Biochemistry, Cellular and Molecular Biology, The University of Tennessee, M407 Walters Life Sciences, 1414 Cumberland Avenue, Knoxville, TN 37996, USA.
Maria P Plata
Hyuck-Joon Kang
Misty Ross
Mariano Labrador
University of Tennessee at Knoxville · USEast Tennessee State University · US

Funding

Molecular basis of transvectionR21GM078132 · NIGMS · UNIVERSITY OF TENNESSEE KNOXVILLE · PI LABRADOR-SAN JOSE, MARIANO · 2006 to 2007
$390k
NIGMS NIH HHS R21 GM078132
6 · The paper itself

Abstract

Chromatin insulators are required for proper temporal and spatial expression of genes in metazoans. Here, we have analyzed the distribution of insulator proteins on the 56F-58A region of chromosome 2R in Drosophila polytene chromosomes to assess the role of chromatin insulators in shaping genome architecture. Data show that the suppressor of Hairy-wing protein [Su(Hw)] is found in three structures differentially associated with insulator proteins: bands, interbands, and multi-gene domains of coexpressed genes. Results show that bands are generally formed by condensation of chromatin that belongs to genes containing one or more Su(Hw) binding sites, whereas, in interbands, Su(Hw) sites appear associated with open chromatin. In addition, clusters of coexpressed genes in this region form bands characterized by the lack of CP190 and BEAF-32 insulator proteins. This pattern correlates with the distribution of specific chromatin marks and is conserved in nurse cells, suggesting that this organization may not be limited to one cell type but represents the basic organization of interphasic chromosomes.

Indexed as

ChromatinAnimalsCCCTC-Binding FactorDNA-Binding ProteinsDrosophila melanogasterDrosophila ProteinsEye ProteinsGene Expression RegulationGenome, InsectInsulator ElementsInterphaseMicrotubule-Associated ProteinsModels, GeneticNuclear ProteinsRepressor ProteinsBEAF-32 protein, DrosophilaCCCTC-Binding FactorChromatinCP190 protein, DrosophilaCTCF protein, DrosophilaDNA-Binding ProteinsDrosophila ProteinsEye ProteinsMicrotubule-Associated ProteinsNuclear ProteinsRepressor Proteinssu(Hw) protein, Drosophila

Identifiers

PMID20033198
PMCPMC12826591
OpenAlexW2031578226

What OpenQuestion holds

Textmetadata
LicenceTDM
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.