Evidence map›Paper›PMID 20212020›Full record

ArticleGenome research2010

The effect of translocation-induced nuclear reorganization on gene expression.

Louise Harewood, Frédéric Schütz, Shelagh Boyle, Paul Perry, Mauro Delorenzi, Wendy A Bickmore, Alexandre Reymond

Open access · bronzeAbstract read
In one paragraph

Article in Genome research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
–field-weighted citation impact
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

55 citing papers in PubMed, 104 citations in OpenAlex.

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  7. Structural Variants and Speciation: Multiple Processes at Play.Cold Spring Harbor perspectives in biology · 2024
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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

7 authors at 3 institutions in 2 countries.

Louise HarewoodCenter for Integrative Genomics, University of Lausanne, Lausanne CH-1015, Switzerland.
Frédéric Schütz
Shelagh Boyle
Paul Perry
Mauro Delorenzi
Wendy A Bickmore
Alexandre Reymond
Institute of Genetics and Cancer · GBSIB Swiss Institute of Bioinformatics · CHUniversity of Lausanne · CH

Funding

Medical Research Council MC_U127527202
6 · The paper itself

Abstract

Translocations are known to affect the expression of genes at the breakpoints and, in the case of unbalanced translocations, alter the gene copy number. However, a comprehensive understanding of the functional impact of this class of variation is lacking. Here, we have studied the effect of balanced chromosomal rearrangements on gene expression by comparing the transcriptomes of cell lines from controls and individuals with the t(11;22)(q23;q11) translocation. The number of differentially expressed transcripts between translocation-carrying and control cohorts is significantly higher than that observed between control samples alone, suggesting that balanced rearrangements have a greater effect on gene expression than normal variation. Many of the affected genes are located along the length of the derived chromosome 11. We show that this chromosome is concomitantly altered in its spatial organization, occupying a more central position in the nucleus than its nonrearranged counterpart. Derivative 22-mapping chromosome 22 genes, on the other hand, remain in their usual environment. Our results are consistent with recent studies that experimentally altered nuclear organization, and indicated that nuclear position plays a functional role in regulating the expression of some genes in mammalian cells. Our study suggests that chromosomal translocations can result in hitherto unforeseen, large-scale changes in gene expression that are the consequence of alterations in normal chromosome territory positioning. This has consequences for the patterns of gene expression change seen during tumorigenesis-associated genome instability and during the karyotype changes that lead to speciation.

Indexed as

Gene ExpressionGene Expression ProfilingTranslocation, GeneticAbnormalities, MultipleCell Line, TumorChromosome MappingChromosomes, Artificial, BacterialChromosomes, Human, Pair 11Chromosomes, Human, Pair 22Gene DosageHumansIn Situ Hybridization, FluorescenceSyndrome

Identifiers

PMID20212020
PMCPMC2860158
OpenAlexW1970640134

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.