Evidence map›Paper›PMID 33413545›Full record

ArticleGenome biology2021

An interpretable bimodal neural network characterizes the sequence and preexisting chromatin predictors of induced transcription factor binding.

Divyanshi Srivastava, Begüm Aydin, Esteban O Mazzoni, Shaun Mahony

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

18 citing papers in PubMed, 24 citations in OpenAlex.

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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

4 authors at 2 institutions in 1 country.

Divyanshi SrivastavaCenter for Eukaryotic Gene Regulation, Department of Biochemistry & Molecular Biology, Pennsylvania State University, University Park, PA, USA.
Begüm AydinDepartment of Biology, New York University, New York, NY, USA.
Esteban O MazzoniDepartment of Biology, New York University, New York, NY, USA.
Shaun MahonyCenter for Eukaryotic Gene Regulation, Department of Biochemistry & Molecular Biology, Pennsylvania State University, University Park, PA, USA. mahony@psu.edu.ORCID 0000-0002-2641-1807
New York University · USPennsylvania State University · US

Funding

Molecular mechanisms of direct neuronal programmingR01HD079682 · NICHD · NEW YORK UNIVERSITY · PI MAZZONI, ESTEBAN ORLANDO · 2014 to 2018
$1.5M
A 2D segmentation method for jointly characterizing epigenetic dynamics in multiple cell linesR01GM121613 · NIGMS · PENNSYLVANIA STATE UNIVERSITY, THE · PI MAHONY, SHAUN AENGUS · 2017 to 2019
$1.0M
NICHD NIH HHS R01 HD079682NIGMS NIH HHS R01 GM121613
6 · The paper itself

Abstract

backgroundTranscription factor (TF) binding specificity is determined via a complex interplay between the transcription factor's DNA binding preference and cell type-specific chromatin environments. The chromatin features that correlate with transcription factor binding in a given cell type have been well characterized. For instance, the binding sites for a majority of transcription factors display concurrent chromatin accessibility. However, concurrent chromatin features reflect the binding activities of the transcription factor itself and thus provide limited insight into how genome-wide TF-DNA binding patterns became established in the first place. To understand the determinants of transcription factor binding specificity, we therefore need to examine how newly activated transcription factors interact with sequence and preexisting chromatin landscapes.

resultsHere, we investigate the sequence and preexisting chromatin predictors of TF-DNA binding by examining the genome-wide occupancy of transcription factors that have been induced in well-characterized chromatin environments. We develop Bichrom, a bimodal neural network that jointly models sequence and preexisting chromatin data to interpret the genome-wide binding patterns of induced transcription factors. We find that the preexisting chromatin landscape is a differential global predictor of TF-DNA binding; incorporating preexisting chromatin features improves our ability to explain the binding specificity of some transcription factors substantially, but not others. Furthermore, by analyzing site-level predictors, we show that transcription factor binding in previously inaccessible chromatin tends to correspond to the presence of more favorable cognate DNA sequences.

conclusionsBichrom thus provides a framework for modeling, interpreting, and visualizing the joint sequence and chromatin landscapes that determine TF-DNA binding dynamics.

Indexed as

ChromatinNeural Networks, ComputerBasic Helix-Loop-Helix ProteinsBinding SitesDNA-Binding ProteinsGene Expression RegulationGenomeHistonesHumansProtein BindingTranscription FactorsASCL1 protein, humanBasic Helix-Loop-Helix ProteinsChromatinDNA-Binding ProteinsHistonesTranscription Factors

Identifiers

PMID33413545
PMCPMC7788824
OpenAlexW3119883962

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LicenceCC BY
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Registered trials

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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.