Evidence map›Paper›PMID 36797466›Full record

ArticleEuropean journal of human genetics : EJHG2023

Defining the heterogeneity of unbalanced structural variation underlying breast cancer susceptibility by nanopore genome sequencing.

Katherine Dixon, Yaoqing Shen, Kieran O'Neill, Karen L Mungall, Simon Chan, Steve Bilobram, Wei Zhang, Marjorie Bezeau, Alshanee Sharma, Alexandra Fok and 8 more

Open access · hybridAbstract read
In one paragraph

Article in European journal of human genetics : EJHG, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.3field-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

15 citing papers in PubMed, 14 citations in OpenAlex.

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  11. 2023 in the European Journal of Human Genetics.European journal of human genetics : EJHG · 2024
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  15. Molecular explanations for variability of clinical phenotypes.European journal of human genetics : EJHG · 2023
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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

18 authors at 3 institutions in 1 country.

Katherine DixonDepartment of Medical Genetics, University of British Columbia, Vancouver, BC, Canada.
Yaoqing ShenCanada's Michael Smith Genome Sciences Centre, BC Cancer, Vancouver, BC, Canada.
Kieran O'NeillCanada's Michael Smith Genome Sciences Centre, BC Cancer, Vancouver, BC, Canada.
Karen L MungallCanada's Michael Smith Genome Sciences Centre, BC Cancer, Vancouver, BC, Canada.
Simon ChanCanada's Michael Smith Genome Sciences Centre, BC Cancer, Vancouver, BC, Canada.
Steve BilobramCanada's Michael Smith Genome Sciences Centre, BC Cancer, Vancouver, BC, Canada.
Wei ZhangCanada's Michael Smith Genome Sciences Centre, BC Cancer, Vancouver, BC, Canada.
Marjorie BezeauHereditary Cancer Program, BC Cancer, Vancouver, BC, Canada.
Alshanee SharmaHereditary Cancer Program, BC Cancer, Vancouver, BC, Canada.
Alexandra FokCanada's Michael Smith Genome Sciences Centre, BC Cancer, Vancouver, BC, Canada.
Andrew J MungallCanada's Michael Smith Genome Sciences Centre, BC Cancer, Vancouver, BC, Canada.
Richard MooreCanada's Michael Smith Genome Sciences Centre, BC Cancer, Vancouver, BC, Canada.
Ian BosdetDepartment of Pathology and Laboratory Medicine, University of British Columbia, Vancouver, BC, Canada.
My Linh ThibodeauCanada's Michael Smith Genome Sciences Centre, BC Cancer, Vancouver, BC, Canada.ORCID 0000-0002-2600-1197
Sophie SunHereditary Cancer Program, BC Cancer, Vancouver, BC, Canada.
Stephen YipDepartment of Pathology and Laboratory Medicine, University of British Columbia, Vancouver, BC, Canada.ORCID 0000-0002-8514-9861
Kasmintan A SchraderDepartment of Medical Genetics, University of British Columbia, Vancouver, BC, Canada. ischrader@bccancer.bc.ca.ORCID 0000-0002-7413-4314
Steven J M JonesDepartment of Medical Genetics, University of British Columbia, Vancouver, BC, Canada. sjones@bcgsc.ca.ORCID 0000-0003-3394-2208
Canada's Michael Smith Genome Sciences Centre · CABC Cancer Agency · CAUniversity of British Columbia · CA

Funding

CIHR
6 · The paper itself

Abstract

Germline structural variants (SVs) are challenging to resolve by conventional genetic testing assays. Long-read sequencing has improved the global characterization of SVs, but its sensitivity at cancer susceptibility loci has not been reported. Nanopore long-read genome sequencing was performed for nineteen individuals with pathogenic copy number alterations in BRCA1, BRCA2, CHEK2 and PALB2 identified by prior clinical testing. Fourteen variants, which spanned single exons to whole genes and included a tandem duplication, were accurately represented. Defining the precise breakpoints of SVs in BRCA1 and CHEK2 revealed unforeseen allelic heterogeneity and informed the mechanisms underlying the formation of recurrent deletions. Integrating read-based and statistical phasing further helped define extended haplotypes associated with founder alleles. Long-read sequencing is a sensitive method for characterizing private, recurrent and founder SVs underlying breast cancer susceptibility. Our findings demonstrate the potential for nanopore sequencing as a powerful genetic testing assay in the hereditary cancer setting.

Indexed as

Breast NeoplasmsNanoporesNanopore SequencingFemaleGenetic Predisposition to DiseaseGenetic TestingHumans

Identifiers

PMID36797466
PMCPMC10172360
OpenAlexW4321104043

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.