Evidence map›Paper›PMID 21173031›Full record

ArticleGenome research2011

Bubble-chip analysis of human origin distributions demonstrates on a genomic scale significant clustering into zones and significant association with transcription.

Larry D Mesner, Veena Valsakumar, Neerja Karnani, Anindya Dutta, Joyce L Hamlin, Stefan Bekiranov

Erratum issuedAbstract read
In one paragraph

Article in Genome research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing 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

60 citing papers in PubMed.

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  8. Super-resolution microscopy reveals stochastic initiation of replication in Drosophila polytene chromosomes.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2022
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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

6 authors.

Larry D MesnerDepartment of Biochemistry and Molecular Genetics, University of Virginia School of Medicine, Charlottesville, Virginia 22908, USA.
Veena Valsakumar
Neerja Karnani
Anindya Dutta
Joyce L Hamlin
Stefan Bekiranov

Funding

The role of MCM8-9 in genomic instability of cancersR01CA060499 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI Anindya Dutta · 1994 to 2026
$8.6M
REPLICATION OF MAMMALIAN CHROMOSOMESR01GM026108 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI MESNER, LARRY D · 1985 to 2011
$4.9M
Strategies for mapping origins in mammalian genomesR01HG002937 · NHGRI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI HAMLIN, JOYCE L · 2003 to 2009
$2.6M
Mapping replication elements on human chromosomesU01HG003157 · NHGRI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI DUTTA, ANINDYA · 2003 to 2007
$1.7M
NCI NIH HHS R01 CA060499NCI NIH HHS R01-CA60499NHGRI NIH HHS R01 HG002937NHGRI NIH HHS R01-HG002937NHGRI NIH HHS U01 HG003157NHGRI NIH HHS U01-HG03157NIGMS NIH HHS R01 GM026108NIGMS NIH HHS R01-GM26108
6 · The paper itself

Abstract

We have used a novel bubble-trapping procedure to construct nearly pure and comprehensive human origin libraries from early S- and log-phase HeLa cells, and from log-phase GM06990, a karyotypically normal lymphoblastoid cell line. When hybridized to ENCODE tiling arrays, these libraries illuminated 15.3%, 16.4%, and 21.8% of the genome in the ENCODE regions, respectively. Approximately half of the origin fragments cluster into zones, and their signals are generally higher than those of isolated fragments. Interestingly, initiation events are distributed about equally between genic and intergenic template sequences. While only 13.2% and 14.0% of genes within the ENCODE regions are actually transcribed in HeLa and GM06990 cells, 54.5% and 25.6% of zonal origin fragments overlap transcribed genes, most with activating chromatin marks in their promoters. Our data suggest that cell synchronization activates a significant number of inchoate origins. In addition, HeLa and GM06990 cells activate remarkably different origin populations. Finally, there is only moderate concordance between the log-phase HeLa bubble map and published maps of small nascent strands for this cell line.

Indexed as

Replication OriginTranscription, GeneticCell CycleChromatinCluster AnalysisDNA, IntergenicDNA ReplicationFemaleGene LibraryGenome, HumanHeLa CellsHumansMicroarray AnalysisOpen Reading FramesPromoter Regions, GeneticChromatinDNA, Intergenic

Identifiers

PMID21173031
PMCPMC3044852

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.