Evidence map›Paper›PMID 27880765›Full record

ArticlePLoS genetics2016

Mechanisms for Complex Chromosomal Insertions.

Shen Gu, Przemyslaw Szafranski, Zeynep Coban Akdemir, Bo Yuan, Mitchell L Cooper, Maria A Magriñá, Carlos A Bacino, Seema R Lalani, Amy M Breman, Janice L Smith and 7 more

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
5.7field-weighted citation impact, top 4% 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

37 citing papers in PubMed, 56 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Chromoanasynthesis.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  6. The Evolutionary Potential of Chromoanagenesis.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Clan genomics: From OMIM phenotypic traits to genes and biology.American journal of medical genetics. Part A · 2021
    Article
  17. Article
  18. Haploinsufficiency of PRR12 causes a spectrum of neurodevelopmental, eye, and multisystem abnormalities.Genetics in medicine : official journal of the American College of Medical Genetics · 2021
    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

17 authors at 1 institution in 1 country.

Shen GuDepartment of Molecular & Human Genetics, Baylor College of Medicine, Houston, Texas, United States of America.ORCID http://orcid.org/0000-0002-2142-9848
Przemyslaw SzafranskiDepartment of Molecular & Human Genetics, Baylor College of Medicine, Houston, Texas, United States of America.
Zeynep Coban AkdemirDepartment of Molecular & Human Genetics, Baylor College of Medicine, Houston, Texas, United States of America.
Bo YuanDepartment of Molecular & Human Genetics, Baylor College of Medicine, Houston, Texas, United States of America.
Mitchell L CooperDepartment of Molecular & Human Genetics, Baylor College of Medicine, Houston, Texas, United States of America.
Maria A MagriñáMedical Specialties Unit From City Hall São José dos Campos, São Paulo, Brazil.
Carlos A BacinoDepartment of Molecular & Human Genetics, Baylor College of Medicine, Houston, Texas, United States of America.
Seema R LalaniDepartment of Molecular & Human Genetics, Baylor College of Medicine, Houston, Texas, United States of America.
Amy M BremanDepartment of Molecular & Human Genetics, Baylor College of Medicine, Houston, Texas, United States of America.ORCID http://orcid.org/0000-0003-0299-0100
Janice L SmithDepartment of Molecular & Human Genetics, Baylor College of Medicine, Houston, Texas, United States of America.ORCID http://orcid.org/0000-0002-2088-5710
Ankita PatelDepartment of Molecular & Human Genetics, Baylor College of Medicine, Houston, Texas, United States of America.
Rodger H SongDepartment of Molecular & Human Genetics, Baylor College of Medicine, Houston, Texas, United States of America.
Weimin BiDepartment of Molecular & Human Genetics, Baylor College of Medicine, Houston, Texas, United States of America.
Sau Wai CheungDepartment of Molecular & Human Genetics, Baylor College of Medicine, Houston, Texas, United States of America.
Claudia M B CarvalhoDepartment of Molecular & Human Genetics, Baylor College of Medicine, Houston, Texas, United States of America.
Paweł StankiewiczDepartment of Molecular & Human Genetics, Baylor College of Medicine, Houston, Texas, United States of America.ORCID http://orcid.org/0000-0002-6456-7490
James R LupskiDepartment of Molecular & Human Genetics, Baylor College of Medicine, Houston, Texas, United States of America.
Baylor College of Medicine · US

Funding

UNDERSTANDING FXTAS AMONG MALES WITH THE FMR1 PREMUTATIONP30HD024064 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI TOLIAS, KIMBERLY R · 1988 to 2013
$29.4M
Baylor-Johns Hopkins Center for Mendelian GeneticsU54HG006542 · NHGRI · JOHNS HOPKINS UNIVERSITY · PI VALLE, DAVID · 2012 to 2015
$15.6M
Nonrecurrent rearrangements, genome architecture and neurodegenerative disease.R01NS058529 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI LUPSKI, JAMES R. · 2009 to 2017
$5.0M
MUTATIONAL SIGNATURE(S) OF HUMAN GENOMIC REARRANGEMENT MECHANISMSR01GM106373 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI HASTINGS, PHILIP JOHN, LUPSKI, JAMES R. · 2014 to 2022
$3.1M
NHGRI NIH HHS U54 HG006542NICHD NIH HHS P30 HD024064NIGMS NIH HHS R01 GM106373NINDS NIH HHS R01 NS058529
6 · The paper itself

Abstract

Chromosomal insertions are genomic rearrangements with a chromosome segment inserted into a non-homologous chromosome or a non-adjacent locus on the same chromosome or the other homologue, constituting ~2% of nonrecurrent copy-number gains. Little is known about the molecular mechanisms of their formation. We identified 16 individuals with complex insertions among 56,000 individuals tested at Baylor Genetics using clinical array comparative genomic hybridization (aCGH) and fluorescence in situ hybridization (FISH). Custom high-density aCGH was performed on 10 individuals with available DNA, and breakpoint junctions were fine-mapped at nucleotide resolution by long-range PCR and DNA sequencing in 6 individuals to glean insights into potential mechanisms of formation. We observed microhomologies and templated insertions at the breakpoint junctions, resembling the breakpoint junction signatures found in complex genomic rearrangements generated by replication-based mechanism(s) with iterative template switches. In addition, we analyzed 5 families with apparently balanced insertion in one parent detected by FISH analysis and found that 3 parents had additional small copy-number variants (CNVs) at one or both sides of the inserting fragments as well as at the inserted sites. We propose that replicative repair can result in interchromosomal complex insertions generated through chromothripsis-like chromoanasynthesis involving two or three chromosomes, and cause a significant fraction of apparently balanced insertions harboring small flanking CNVs.

Indexed as

Chromosome AberrationsChromosome InversionComparative Genomic HybridizationDNA Copy Number VariationsDNA ReplicationFemaleGene DuplicationGenome, HumanHumansIn Situ Hybridization, FluorescenceMaleSequence Analysis, DNATranslocation, Genetic

Identifiers

PMID27880765
PMCPMC5120786
OpenAlexW2552821914

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.