Evidence map›Paper›PMID 12915487›Full record

ArticleGenome research2003

Neocentromeres in 15q24-26 map to duplicons which flanked an ancestral centromere in 15q25.

Mario Ventura, Jonathan M Mudge, Valeria Palumbo, Sally Burn, Elisabeth Blennow, Mauro Pierluigi, Roberto Giorda, Orsetta Zuffardi, Nicoletta Archidiacono, Michael S Jackson and 1 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Genome research, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing 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

62 citing papers in PubMed, 119 citations in OpenAlex.

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  5. Origin and evolution of acrocentric chromosomes in human and great apes.bioRxiv : the preprint server for biology · 2025
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  15. Comparison ofThe Plant cell · 2018
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  19. Recurrent establishment of de novo centromeres in the pericentromeric region of maize chromosome 3.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2017
    Article
  20. Article

2 more citing papers are in PubMed but not listed here.

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

11 authors at 6 institutions in 3 countries.

Mario VenturaSezione di Genetica-DAPEG, University of Bari, 70126 Bari, Italy.
Jonathan M Mudge
Valeria Palumbo
Sally Burn
Elisabeth Blennow
Mauro Pierluigi
Roberto Giorda
Orsetta Zuffardi
Nicoletta Archidiacono
Michael S Jackson
Mariano Rocchi
Newcastle University · GBUniversity of Bari Aldo Moro · ITEnte Ospedaliero Ospedali Galliera · ITIRCCS Eugenio Medea · ITIstituto Nazionale di Fisica Nucleare, Sezione di Bari · ITKarolinska Institutet · SE

Funding

Telethon C.50Telethon E.0962
6 · The paper itself

Abstract

The existence of latent centromeres has been proposed as a possible explanation for the ectopic emergence of neocentromeres in humans. This hypothesis predicts an association between the position of neocentromeres and the position of ancient centromeres inactivated during karyotypic evolution. Human chromosomal region 15q24-26 is one of several hotspots where multiple cases of neocentromere emergence have been reported, and it harbors a high density of chromosome-specific duplicons, rearrangements of which have been implicated as a susceptibility factor for panic and phobic disorders with joint laxity. We investigated the evolutionary history of this region in primates and found that it contains the site of an ancestral centromere which became inactivated about 25 million years ago, after great apes/Old World monkeys diverged. This inactivation has followed a noncentromeric chromosomal fission of an ancestral chromosome which gave rise to phylogenetic chromosomes XIV and XV in human and great apes. Detailed mapping of the ancient centromere and two neocentromeres in 15q24-26 has established that the neocentromere domains map approximately 8 Mb proximal and 1.5 Mb distal of the ancestral centromeric region, but that all three map within 500 kb of duplicons, copies of which flank the centromere in Old World Monkey species. This suggests that the association between neocentromere and ancestral centromere position on this chromosome may be due to the persistence of recombinogenic duplications accrued within the ancient pericentromere, rather than the retention of "centromere-competent" sequences per se. The high frequency of neocentromere emergence in the 15q24-26 region and the high density of clinically important duplicons are, therefore, understandable in the light of the evolutionary history of this region.

Indexed as

Evolution, MolecularGene DuplicationAnimalsCentromereCercopithecidaeChromosome InversionChromosomes, Human, Pair 14Chromosomes, Human, Pair 15Gene RearrangementGenetic MarkersGenome, HumanHumansPhysical Chromosome MappingRecombination, GeneticGenetic Markers

Identifiers

PMID12915487
PMCPMC403685
OpenAlexW2102801624

What OpenQuestion holds

Textmetadata
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Registered trials

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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.