Evidence map›Paper›PMID 41699733›Full record

ArticleGenome biology2026

Sequence bias in chromatin fragmentation leads to misinterpretation of protein-DNA interactions in vivo.

Laura Durán, Laura Rodríguez, Alicia García, Rodrigo Santamaría, Mar Sánchez, Francisco Antequera

Abstract read
In one paragraph

Article in Genome biology, 2026. 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

5 · Who and what money

Authors and funding

6 authors.

Laura Durán *Instituto de Biología Funcional y Genómica (IBFG), CSIC/Universidad de Salamanca, Campus Miguel de Unamuno, Salamanca, 37007, Spain.
Laura Rodríguez *Instituto de Biología Funcional y Genómica (IBFG), CSIC/Universidad de Salamanca, Campus Miguel de Unamuno, Salamanca, 37007, Spain.
Alicia GarcíaInstituto de Biología Funcional y Genómica (IBFG), CSIC/Universidad de Salamanca, Campus Miguel de Unamuno, Salamanca, 37007, Spain.
Rodrigo SantamaríaDepartamento de Informática y Automática, Facultad de Ciencias, Universidad de Salamanca, Salamanca, 37007, Spain.
Mar SánchezInstituto de Biología Funcional y Genómica (IBFG), CSIC/Universidad de Salamanca, Campus Miguel de Unamuno, Salamanca, 37007, Spain.
Francisco AntequeraInstituto de Biología Funcional y Genómica (IBFG), CSIC/Universidad de Salamanca, Campus Miguel de Unamuno, Salamanca, 37007, Spain. cpg@usal.es.

Funding

Junta de Castilla y León CSI060-20Ministerio de Ciencia, Innovación y Universidades PID2023-149512NB-I00
6 · The paper itself

Abstract

Genome regulation depends on the binding of regulatory proteins to chromatin. V-plots are widely used to assess the binding of transcription factors and other protein complexes to DNA in vivo. However, we show here that V-plots result from the cleavage sequence preferences of the chromatin fragmentation methods and can be generated equally well on naked deproteinised DNA as on chromatin, and on any randomly selected sequence motif in the genome. Our results argue against using chromatin fragmentation methods, combined to previous knowledge of motifs as the only method to map DNA-associated proteins by stacking the end of sequence reads over genomic regions that share a common nucleotide motif.

Indexed as

ChromatinDNADNA-Binding ProteinsAnimalsNucleotide MotifsProtein BindingSequence Analysis, DNATranscription FactorsChromatinDNADNA-Binding ProteinsTranscription Factors

Identifiers

PMID41699733
PMCPMC13014788

What OpenQuestion 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 OpenQuestion graph.