Evidence map›Paper›PMID 38908378›Full record

ArticleCell genomics2024

Inverted triplications formed by iterative template switches generate structural variant diversity at genomic disorder loci.

Christopher M Grochowski, Jesse D Bengtsson, Haowei Du, Mira Gandhi, Ming Yin Lun, Michele G Mehaffey, KyungHee Park, Wolfram Höps, Eva Benito, Patrick Hasenfeld and 17 more

Abstract read
In one paragraph

Article in Cell genomics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. DNA Replication Errors Drive Genome-Wide Small Inverted Triplication Dynamics.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Benchmark for simple and complex genome inversions.bioRxiv : the preprint server for biology · 2025
    Article
  13. Article
  14. Article
  15. Constellation illuminates rare disease genetics.medRxiv : the preprint server for health sciences · 2025
    Article
  16. Article
  17. Article
  18. Mechanisms and genomic implications of break-induced replication.Nature structural & molecular biology · 2025
    Review
  19. Article
  20. Review
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

27 authors.

Christopher M GrochowskiDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX 77030, USA.
Jesse D BengtssonPacific Northwest Research Institute, Seattle, WA 98122, USA.
Haowei DuDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX 77030, USA.
Mira GandhiPacific Northwest Research Institute, Seattle, WA 98122, USA.
Ming Yin LunPacific Northwest Research Institute, Seattle, WA 98122, USA.
Michele G MehaffeyPacific Northwest Research Institute, Seattle, WA 98122, USA.
KyungHee ParkPacific Northwest Research Institute, Seattle, WA 98122, USA.
Wolfram HöpsEuropean Molecular Biology Laboratory (EMBL), Genome Biology Unit, Heidelberg, Germany.
Eva BenitoEuropean Molecular Biology Laboratory (EMBL), Genome Biology Unit, Heidelberg, Germany.
Patrick HasenfeldEuropean Molecular Biology Laboratory (EMBL), Genome Biology Unit, Heidelberg, Germany.
Jan O KorbelEuropean Molecular Biology Laboratory (EMBL), Genome Biology Unit, Heidelberg, Germany.
Medhat MahmoudDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX 77030, USA; Human Genome Sequencing Center, Baylor College of Medicine, Houston, TX 77030, USA.
Luis F PaulinHuman Genome Sequencing Center, Baylor College of Medicine, Houston, TX 77030, USA.
Shalini N JhangianiHuman Genome Sequencing Center, Baylor College of Medicine, Houston, TX 77030, USA.
James Paul HwangHuman Genome Sequencing Center, Baylor College of Medicine, Houston, TX 77030, USA.
Sravya V BhamidipatiHuman Genome Sequencing Center, Baylor College of Medicine, Houston, TX 77030, USA.
Donna M MuznyHuman Genome Sequencing Center, Baylor College of Medicine, Houston, TX 77030, USA.
Jawid M FatihDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX 77030, USA.
Richard A GibbsDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX 77030, USA; Human Genome Sequencing Center, Baylor College of Medicine, Houston, TX 77030, USA.
Matthew PendletonOxford Nanopore Technologies, New York, NY 10013, USA.
Eoghan HarringtonOxford Nanopore Technologies, New York, NY 10013, USA.
Sissel JuulOxford Nanopore Technologies, New York, NY 10013, USA.
Anna LindstrandDepartment of Molecular Medicine and Surgery, Karolinska Institutet, 171 76 Stockholm, Sweden; Department of Clinical Genetics and Genomics, Karolinska University Hospital, 171 76 Stockholm, Sweden.
Fritz J SedlazeckDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX 77030, USA; Human Genome Sequencing Center, Baylor College of Medicine, Houston, TX 77030, USA; Department of Computer Science, Rice University, Houston TX 77030, USA.
Davut PehlivanDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX 77030, USA; Section of Neurology and Developmental Neuroscience, Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030, USA; Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030, USA; Texas Children's Hospital, Houston, TX 77030, USA; Jan and Dan Duncan Neurological Research Institute at Texas Children's Hospital, Houston, TX 77030, USA.
James R LupskiDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX 77030, USA; Human Genome Sequencing Center, Baylor College of Medicine, Houston, TX 77030, USA; Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030, USA; Texas Children's Hospital, Houston, TX 77030, USA.
Claudia M B CarvalhoPacific Northwest Research Institute, Seattle, WA 98122, USA. Electronic address: ccarvalho@pnri.org.

Funding

Baylor-Johns Hopkins Center for Mendelian GeneticsUM1HG006542 · NHGRI · JOHNS HOPKINS UNIVERSITY · PI VALLE, DAVID · 2016 to 2020
$14.5M
Steps towards a paternal gene activation therapy for Angelman syndromeU54HD083092 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI NELSON, DAVID LOREN, NEUL, JEFFREY L · 2014 to 2019
$7.8M
STRUCTURAL VARIATION IN NEUROLOGICAL DISEASER35NS105078 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI LUPSKI, JAMES R. · 2018 to 2025
$6.0M
Uncovering inversion formation in the human genome and its impact to disease.R01GM132589 · NIGMS · PACIFIC NORTHWEST RESEARCH INSTITUTE · PI FONSECA, CLAUDIA CARVALHO · 2020 to 2024
$3.5M
Comprehensive Deep Phenotyping and Multi-omics to Develop Clinical and Molecular Biomarkers for MeCP2-related DiseasesK23NS125126 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI Davut Pehlivan · 2022 to 2026
$1.1M
NHGRI NIH HHS UM1 HG006542NICHD NIH HHS U54 HD083092NIGMS NIH HHS R01 GM132589NINDS NIH HHS K23 NS125126NINDS NIH HHS R35 NS105078
6 · The paper itself

Abstract

The duplication-triplication/inverted-duplication (DUP-TRP/INV-DUP) structure is a complex genomic rearrangement (CGR). Although it has been identified as an important pathogenic DNA mutation signature in genomic disorders and cancer genomes, its architecture remains unresolved. Here, we studied the genomic architecture of DUP-TRP/INV-DUP by investigating the DNA of 24 patients identified by array comparative genomic hybridization (aCGH) on whom we found evidence for the existence of 4 out of 4 predicted structural variant (SV) haplotypes. Using a combination of short-read genome sequencing (GS), long-read GS, optical genome mapping, and single-cell DNA template strand sequencing (strand-seq), the haplotype structure was resolved in 18 samples. The point of template switching in 4 samples was shown to be a segment of ∼2.2-5.5 kb of 100% nucleotide similarity within inverted repeat pairs. These data provide experimental evidence that inverted low-copy repeats act as recombinant substrates. This type of CGR can result in multiple conformers generating diverse SV haplotypes in susceptible dosage-sensitive loci.

Indexed as

HaplotypesComparative Genomic HybridizationGene DuplicationGenome, HumanGenomic Structural VariationHumansbreak-induced replicationcopy-number variantinversionsMECP2 duplication syndromeMendelian diseasesMMBIRrecombinationsegmental duplicationtemplate switchingXq28

Identifiers

PMID38908378
PMCPMC11293582

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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.