Evidence map›Paper›PMID 41044766›Full record

ArticleJournal of translational medicine2025

Application and clinical utility assessment of natural language processing-based software for copy-number variants interpretation.

Songchang Chen, Chang Liu, Xiaorui Luan, Yuling Wang, Yuexin Xu, Yunshuang Li, Fenjiao Zhang, Weihui Shi, Xuanyou Zhou, Chenming Xu

Abstract read
In one paragraph

Article in Journal of translational medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

10 authors.

Songchang Chen *Institute of Reproduction and Development, Shanghai Key Laboratory of Reproduction and Development, Obstetrics and Gynecology Hospital, Fudan University, Shanghai, 200011, China. ChensongC@hotmail.com.
Chang Liu *Berry Genomics Corporation, Beijing, 102200, China.
Xiaorui Luan *Institute of Reproduction and Development, Shanghai Key Laboratory of Reproduction and Development, Obstetrics and Gynecology Hospital, Fudan University, Shanghai, 200011, China.
Yuling WangInstitute of Reproduction and Development, Shanghai Key Laboratory of Reproduction and Development, Obstetrics and Gynecology Hospital, Fudan University, Shanghai, 200011, China.
Yuexin XuInstitute of Reproduction and Development, Shanghai Key Laboratory of Reproduction and Development, Obstetrics and Gynecology Hospital, Fudan University, Shanghai, 200011, China.
Yunshuang LiBerry Genomics Corporation, Beijing, 102200, China.
Fenjiao ZhangBerry Genomics Corporation, Beijing, 102200, China.
Weihui ShiInstitute of Reproduction and Development, Shanghai Key Laboratory of Reproduction and Development, Obstetrics and Gynecology Hospital, Fudan University, Shanghai, 200011, China.
Xuanyou ZhouInstitute of Reproduction and Development, Shanghai Key Laboratory of Reproduction and Development, Obstetrics and Gynecology Hospital, Fudan University, Shanghai, 200011, China.
Chenming XuInstitute of Reproduction and Development, Shanghai Key Laboratory of Reproduction and Development, Obstetrics and Gynecology Hospital, Fudan University, Shanghai, 200011, China. chenming_xu2006@163.com.ORCID 0000-0003-0433-8909

Funding

National Key R&D Program 2022YFC2703702National Key R&D Program 2023YFC2705600National Natural Science Foundation of China 82192864Shanghai Municipal Commission of Health and family planning 2024ZZ2017Shanghai Municipal Commission of Science and Technology Program 22S31901500Shanghai Municipal Commission of Science and Technology Program 23ZR1408000
6 · The paper itself

Abstract

backgroundManual interpretation of copy-number variant (CNV) according to the guideline published by the American College of Medical Genetics and Genomics (ACMG) and the Clinical Genome Resources (ClinGen) in 2020 is labor-intensive and time-consuming. The application of natural language processing (NLP)-based software like CNVisi can reduce the burden of CNV interpretation, but its clinical utility needs to be further evaluated.

methodsWe firstly used 1000 CNVs which had been previously manually classified to assess the performance of CNVisi. To assess the clinical utility of CNVisi, we collected 5861 CNVs from 2443 next-generation sequencing (NGS)-based CNV sequencing (CNV-seq) samples. The CNVs were first classified by CNVisi and then reviewed by genetic experts. After removing duplicates, the remaining 3384 CNVs were used for assessment of classification consistency, and 154 CNVs that met the reporting rules were finally selected for further analysis.

resultsThe overall accuracy of CNVisi in distinguishing pCNVs (Pathogenic or Likely Pathogenic CNVs) was 97.7% (977/1000) in preliminary assessment of performance. And the accuracy of CNVisi in assessment of clinical utility was 99.6% (3370/3384). Among 154 CNVs that met clinical reporting rules, 23 CNVs were classified with disagreement between CNVisi and genetic experts. The inconsistency in classification is mainly caused by the overlap between CNV and low-penetrance regions, and the difference in scoring of evidence related to the literature. According to the reporting rules, total CNVs were classified with a high consistency of 98.6% (5781/5861) between genetic experts and CNVisi, and the CNV-seq results of 96.9% (2367/2443) samples could be accurately and efficiently interpreted by CNVisi. Furthermore, CNVisi was superior to previous tools for CNV interpretation and classification, and showed excellent clinical utility.

conclusionsApplying CNV interpretation software such as CNVisi with clinical utility can reduce the burden of genetic experts and improve the efficiency of CNV interpretation.

Indexed as

DNA Copy Number VariationsNatural Language ProcessingSoftwareHigh-Throughput Nucleotide SequencingHumansAccuracyArtificial intelligenceCopy-number variantNatural language processingPathogenic classification

Identifiers

PMID41044766
PMCPMC12495639

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.