Evidence map›Paper›PMID 22890305›Full record

ArticleHuman genetics2012

Human subtelomeric copy number gains suggest a DNA replication mechanism for formation: beyond breakage-fusion-bridge for telomere stabilization.

Svetlana A Yatsenko, Patricia Hixson, Erin K Roney, Daryl A Scott, Christian P Schaaf, Yu-tze Ng, Robbin Palmer, Richard B Fisher, Ankita Patel, Sau Wai Cheung and 1 more

Abstract read
In one paragraph

Article in Human genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
3.1field-weighted citation impact, top 8% of its field
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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Review
  6. Article
  7. Clan genomics: From OMIM phenotypic traits to genes and biology.American journal of medical genetics. Part A · 2021
    Article
  8. Genes · 2021
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Break induced replication in eukaryotes: mechanisms, functions, and consequences.Critical reviews in biochemistry and molecular biology · 2017
    Review
  15. Article
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  17. Article
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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

11 authors at 3 institutions in 2 countries.

Svetlana A YatsenkoDepartment of Molecular and Human Genetics, Baylor College of Medicine, One Baylor Plaza, Room 604B, Houston, TX 77030, USA. yatsenkosa@mail.magee.edu
Patricia Hixson
Erin K Roney
Daryl A Scott
Christian P Schaaf
Yu-tze Ng
Robbin Palmer
Richard B Fisher
Ankita Patel
Sau Wai Cheung
James R Lupski
Baylor College of Medicine · USBarrow Neurological Institute · USJames Cook University Hospital · GB

Funding

ZOLENDRONIC ACID IN CHILDREN W/ SEVERE OSTEOGENESIS IMPERFECTAM01RR000188 · NCRR · BAYLOR COLLEGE OF MEDICINE · PI SHEARER, WILLIAM THOMAS · 1985 to 2011
$30.6M
UNDERSTANDING FXTAS AMONG MALES WITH THE FMR1 PREMUTATIONP30HD024064 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI TOLIAS, KIMBERLY R · 1988 to 2013
$29.4M
Nonrecurrent rearrangements, genome architecture and neurodegenerative disease.R01NS058529 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI LUPSKI, JAMES R. · 2009 to 2017
$5.0M
NCRR NIH HHS M01 RR000188NINDS NIH HHS R01 NS058529
6 · The paper itself

Abstract

Constitutional deletions of distal 9q34 encompassing the EHMT1 (euchromatic histone methyltransferase 1) gene, or loss-of-function point mutations in EHMT1, are associated with the 9q34.3 microdeletion syndrome, also known as Kleefstra syndrome [MIM#610253]. We now report further evidence for genomic instability of the subtelomeric 9q34.3 region as evidenced by copy number gains of this genomic interval that include duplications, triplications, derivative chromosomes and complex rearrangements. Comparisons between the observed shared clinical features and molecular analyses in 20 subjects suggest that increased dosage of EHMT1 may be responsible for the neurodevelopmental impairment, speech delay, and autism spectrum disorders revealing the dosage sensitivity of yet another chromatin remodeling protein in human disease. Five patients had 9q34 genomic abnormalities resulting in complex deletion-duplication or duplication-triplication rearrangements; such complex triplications were also observed in six other subtelomeric intervals. Based on the specific structure of these complex genomic rearrangements (CGR) a DNA replication mechanism is proposed confirming recent findings in Caenorhabditis elegans telomere healing. The end-replication challenges of subtelomeric genomic intervals may make them particularly prone to rearrangements generated by errors in DNA replication.

Indexed as

DNA Copy Number VariationsModels, GeneticAdolescentAdultBase SequenceChildChild, PreschoolChromosome DeletionChromosomes, Human, Pair 9Comparative Genomic HybridizationCraniofacial AbnormalitiesDNA BreaksDNA ReplicationFemaleGenomic InstabilityHeart Defects, CongenitalEHMT1 protein, humanHistone-Lysine N-Methyltransferase

Identifiers

PMID22890305
PMCPMC3493700
OpenAlexW2076410770

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.