Evidence map›Paper›PMID 41234755›Full record

ArticleNAR genomics and bioinformatics2025

Quantifying annotation-driven bias in alternative splicing from EGAP metadata.

Rebeca de la Fuente, Wladimiro Díaz-Villanueva, Vicente Arnau, Andrés Moya

Abstract read
In one paragraph

Article in NAR genomics and bioinformatics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0cells of the map it votes in
0citing papers in PubMed
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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

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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

4 authors.

Rebeca de la FuenteFoundation for the Promotion of Sanitary and Biomedical Research of the Valencian Community (FISABIO), 46020 Valencia, Spain.ORCID https://orcid.org/0000-0003-1536-5689
Wladimiro Díaz-VillanuevaFoundation for the Promotion of Sanitary and Biomedical Research of the Valencian Community (FISABIO), 46020 Valencia, Spain.
Vicente ArnauFoundation for the Promotion of Sanitary and Biomedical Research of the Valencian Community (FISABIO), 46020 Valencia, Spain.
Andrés MoyaFoundation for the Promotion of Sanitary and Biomedical Research of the Valencian Community (FISABIO), 46020 Valencia, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Annotated coding sequences (CDSs) enable genome-wide estimates of alternative splicing. However, the quality and evidence support of these annotations can systematically bias estimates of splicing events across species. Here, we evaluate how annotation-related variables from the NCBI Eukaryotic Genome Annotation Pipeline affect inferred splicing levels. Analyzing 670 multicellular eukaryotes, we find that the percentage of CDSs supported by experimental evidence is the dominant predictor of variation in splicing estimates, whereas assembly quality and raw transcriptomic input play a minor role. To correct this annotation-driven bias, we introduce a normalization procedure based on polynomial regression, yielding an adjusted metric of alternative splicing. This novel metric preserves relative splicing complexity across species while mitigating annotation artifacts, with important implications for comparative genomics.

Indexed as

Alternative SplicingMetadataMolecular Sequence AnnotationAnimalsDatabases, GeneticGenomicsHumansOpen Reading FramesTranscriptome

Identifiers

PMID41234755
PMCPMC12605758

What Socratic 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 Socratic graph.