Evidence map›Paper›PMID 17122850›Full record

ArticleNature2006

Global variation in copy number in the human genome.

Richard Redon, Shumpei Ishikawa, Karen R Fitch, Lars Feuk, George H Perry, T Daniel Andrews, Heike Fiegler, Michael H Shapero, Andrew R Carson, Wenwei Chen and 33 more

Abstract read
In one paragraph

Article in Nature, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1,950 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1,950citing papers in PubMed, 2 pooled it
–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

1,950 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Dynamic evolution and hierarchical regulation of rDNA in polyploid oat.The Plant journal : for cell and molecular biology · 2026
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  5. Association ofAnimals : an open access journal from MDPI · 2026
    Article
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1,890 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

43 authors.

Richard RedonThe Wellcome Trust Sanger Institute, Wellcome Trust Genome Campus, Hinxton, Cambridge CB10 1SA, UK.
Shumpei Ishikawa
Karen R Fitch
Lars Feuk
George H Perry
T Daniel Andrews
Heike Fiegler
Michael H Shapero
Andrew R Carson
Wenwei Chen
Eun Kyung Cho
Stephanie Dallaire
Jennifer L Freeman
Juan R González
Mònica Gratacòs
Jing Huang
Dimitrios Kalaitzopoulos
Daisuke Komura
Jeffrey R MacDonald
Christian R Marshall
Rui Mei
Lyndal Montgomery
Kunihiro Nishimura
Kohji Okamura
Fan Shen
Martin J Somerville
Joelle Tchinda
Armand Valsesia
Cara Woodwark
Fengtang Yang
Junjun Zhang
Tatiana Zerjal
Jane Zhang
Lluis Armengol
Donald F Conrad
Xavier Estivill
Chris Tyler-Smith
Nigel P Carter
Hiroyuki Aburatani
Charles Lee
Keith W Jones
Stephen W Scherer
Matthew E Hurles

Funding

Wellcome Trust 077008Wellcome Trust 077009Wellcome Trust 077014
6 · The paper itself

Abstract

Copy number variation (CNV) of DNA sequences is functionally significant but has yet to be fully ascertained. We have constructed a first-generation CNV map of the human genome through the study of 270 individuals from four populations with ancestry in Europe, Africa or Asia (the HapMap collection). DNA from these individuals was screened for CNV using two complementary technologies: single-nucleotide polymorphism (SNP) genotyping arrays, and clone-based comparative genomic hybridization. A total of 1,447 copy number variable regions (CNVRs), which can encompass overlapping or adjacent gains or losses, covering 360 megabases (12% of the genome) were identified in these populations. These CNVRs contained hundreds of genes, disease loci, functional elements and segmental duplications. Notably, the CNVRs encompassed more nucleotide content per genome than SNPs, underscoring the importance of CNV in genetic diversity and evolution. The data obtained delineate linkage disequilibrium patterns for many CNVs, and reveal marked variation in copy number among populations. We also demonstrate the utility of this resource for genetic disease studies.

Indexed as

Genetic VariationGenome, HumanChromosome MappingGene DosageGenetics, PopulationGenomicsGenotypeHumansLinkage DisequilibriumMolecular Diagnostic TechniquesOligonucleotide Array Sequence AnalysisPolymorphism, Single Nucleotide

Identifiers

PMID17122850
PMCPMC2669898

What OpenQuestion holds

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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.