Evidence map›Paper›PMID 41280039›Full record

ArticlebioRxiv : the preprint server for biology2025

Diploid donor-specific assembly enhances somatic structural variant detection in cancer genomes.

Yuwei Zhang, Han Qu, Qian Qin, Heng Li, Peter J Park

Abstract readPreprint
In one paragraph

Article in bioRxiv : the preprint server for biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Yuwei ZhangDepartment of Biomedical Informatics, Harvard Medical School, Boston, MA 02115, United States.ORCID 0000-0003-4917-8056
Han QuDepartment of Biomedical Informatics, Harvard Medical School, Boston, MA 02115, United States.ORCID 0000-0002-6016-5152
Qian QinDepartment of Biomedical Informatics, Harvard Medical School, Boston, MA 02115, United States.ORCID 0000-0002-2119-6263
Heng LiDepartment of Biomedical Informatics, Harvard Medical School, Boston, MA 02115, United States.ORCID 0000-0003-4874-2874
Peter J ParkDepartment of Biomedical Informatics, Harvard Medical School, Boston, MA 02115, United States.ORCID 0000-0001-9378-960X

Funding

Data Analysis Center for Somatic Mosaicism Across Human Tissues NetworkUM1DA058230 · NIDA · HARVARD MEDICAL SCHOOL · PI Peter J Park · 2023 to 2026
$6.3M
Development and Application of Computational Methods for Single Cell DNA Sequencing DataR01HG012573 · NHGRI · HARVARD MEDICAL SCHOOL · PI PARK, PETER J · 2022 to 2025
$2.7M
NHGRI NIH HHS R01 HG012573NIDA NIH HHS UM1 DA058230
6 · The paper itself

Abstract

Somatic structural variants (SVs) play a crucial role in tumor development and evolution, yet their identification remains challenging, partly due to limitations in current reference genomes. We present a systematic evaluation of diploid donor-specific assemblies (DSAs)-generated based on hybrid long-read sequencing data-as the reference genome for detecting somatic SVs. We analyzed six tumor-normal cell line pairs, using the EchoSV tool we developed to consolidate haplotype-based SVs into a single DSA-based set and to compare SVs across reference genomes. Across Illumina, PacBio HiFi, and Oxford Nanopore Technology (ONT) data, DSA-based analysis improved read-mapping quality, identified over 20% additional SVs compared to GRCh38 and CHM13, and reduced germline artifacts. Most DSA-specific SVs were isolated deletions or insertions in repetitive elements, especially in satellite regions. By tracking sequence-context differences, we identified scenarios in which DSAs enabled detection of SVs missed on GRCh38/CHM13, and confirmed their functional impact with RNA-seq. These results highlight the value of integrating diploid DSAs into somatic SV analysis.

Indexed as

Genome AssemblyHuman Reference GenomeLong-read SequencingSatellite RepeatsSomatic Alterations

Identifiers

PMID41280039
PMCPMC12636593

What OpenQuestion holds

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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.