Evidence map›Paper›PMID 12421751›Full record

ArticleGenome research2002

Genomic structure and evolution of the ancestral chromosome fusion site in 2q13-2q14.1 and paralogous regions on other human chromosomes.

Yuxin Fan, Elena Linardopoulou, Cynthia Friedman, Eleanor Williams, Barbara J Trask

Open access · bronzeAbstract read
In one paragraph

Article in Genome research, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing 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

52 citing papers in PubMed, 121 citations in OpenAlex.

  1. Article
  2. Genomic-microbial coevolution in human development: chromosome 2 fusion, and human accelerated regions.Mammalian genome : official journal of the International Mammalian Genome Society · 2026
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  3. Insights into cephalochordate genome and gene evolution from the early-diverging amphioxusProceedings of the National Academy of Sciences of the United States of America · 2026
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  6. Comparative Cytogenetics of the Malagasy Ground Geckos of theAnimals : an open access journal from MDPI · 2024
    Article
  7. Article
  8. Comparative genomics ofbioRxiv : the preprint server for biology · 2024
    Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Population-based 3D genome structure analysis reveals driving forces in spatial genome organization.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  17. Article
  18. Article
  19. Article
  20. Article
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 1 institution in 1 country.

Yuxin FanDivision of Human Biology, Fred Hutchinson Cancer Research Center, Seattle, Washington 98109, USA.
Elena Linardopoulou
Cynthia Friedman
Eleanor Williams
Barbara J Trask
Fred Hutch Cancer Center · US

Funding

Variation, functions, and dynamics of human subtelomeresR01GM057070 · NIGMS · UNIVERSITY OF WASHINGTON · PI TAPSCOTT, STEPHEN J · 1997 to 2010
$4.4M
NIGMS NIH HHS GM57070NIGMS NIH HHS R01 GM057070
6 · The paper itself

Abstract

Human chromosome 2 was formed by the head-to-head fusion of two ancestral chromosomes that remained separate in other primates. Sequences that once resided near the ends of the ancestral chromosomes are now interstitially located in 2q13-2q14.1. Portions of these sequences had duplicated to other locations prior to the fusion. Here we present analyses of the genomic structure and evolutionary history of >600 kb surrounding the fusion site and closely related sequences on other human chromosomes. Sequence blocks that closely flank the inverted arrays of degenerate telomere repeats marking the fusion site are duplicated at many, primarily subtelomeric, locations. In addition, large portions of a 168-kb centromere-proximal block are duplicated at 9pter, 9p11.2, and 9q13, with 98%-99% average sequence identity. A 67-kb block on the distal side of the fusion site is highly homologous to sequences at 22qter. A third ~100-kb segment is 96% identical to a region in 2q11.2. By integrating data on the extent and similarity of these paralogous blocks, including the presence of phylogenetically informative repetitive elements, with observations of their chromosomal distribution in nonhuman primates, we infer the order of the duplications that led to their current arrangement. Several of these duplicated blocks may be associated with breakpoints of inversions that occurred during primate evolution and of recurrent chromosome rearrangements in humans.

Indexed as

Evolution, MolecularGenome, HumanAnimalsBase CompositionBase PairingChromosomes, Human, Pair 2Databases, GeneticGorilla gorillaHumansIn Situ Hybridization, FluorescenceInterspersed Repetitive SequencesMalePan troglodytesPolymerase Chain ReactionPongo pygmaeusSequence Alignment

Identifiers

PMID12421751
PMCPMC187548
OpenAlexW1975250427

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.