Evidence map›Paper›PMID 26578577›Full record

ArticleNucleic acids research2016

The nucleosome landscape of Plasmodium falciparum reveals chromatin architecture and dynamics of regulatory sequences.

Philip Reiner Kensche, Wieteke Anna Maria Hoeijmakers, Christa Geeke Toenhake, Maaike Bras, Lia Chappell, Matthew Berriman, Richárd Bártfai

Abstract read
In one paragraph

Article in Nucleic acids research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing 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.

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3 · Its place in the literature

Who cites it

61 citing papers in PubMed.

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  12. Microorganisms · 2023
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1 more citing papers are in PubMed but not listed here.

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

7 authors.

Philip Reiner KenscheDepartment of Molecular Biology, Radboud University, 6525GA Nijmegen, The Netherlands.
Wieteke Anna Maria HoeijmakersDepartment of Molecular Biology, Radboud University, 6525GA Nijmegen, The Netherlands.
Christa Geeke ToenhakeDepartment of Molecular Biology, Radboud University, 6525GA Nijmegen, The Netherlands.
Maaike BrasDepartment of Molecular Biology, Radboud University, 6525GA Nijmegen, The Netherlands.
Lia ChappellParasite Genomics Group, Wellcome Trust Sanger Institute, CB10 1SA Hinxton, UK.
Matthew BerrimanParasite Genomics Group, Wellcome Trust Sanger Institute, CB10 1SA Hinxton, UK.
Richárd BártfaiDepartment of Molecular Biology, Radboud University, 6525GA Nijmegen, The Netherlands R.Bartfai@ncmls.ru.nl.

Funding

Wellcome Trust WT 098051
6 · The paper itself

Abstract

In eukaryotes, the chromatin architecture has a pivotal role in regulating all DNA-associated processes and it is central to the control of gene expression. For Plasmodium falciparum, a causative agent of human malaria, the nucleosome positioning profile of regulatory regions deserves particular attention because of their extreme AT-content. With the aid of a highly controlled MNase-seq procedure we reveal how positioning of nucleosomes provides a structural and regulatory framework to the transcriptional unit by demarcating landmark sites (transcription/translation start and end sites). In addition, our analysis provides strong indications for the function of positioned nucleosomes in splice site recognition. Transcription start sites (TSSs) are bordered by a small nucleosome-depleted region, but lack the stereotypic downstream nucleosome arrays, highlighting a key difference in chromatin organization compared to model organisms. Furthermore, we observe transcription-coupled eviction of nucleosomes on strong TSSs during intraerythrocytic development and demonstrate that nucleosome positioning and dynamics can be predictive for the functionality of regulatory DNA elements. Collectively, the strong nucleosome positioning over splice sites and surrounding putative transcription factor binding sites highlights the regulatory capacity of the nucleosome landscape in this deadly human pathogen.

Indexed as

Chromatin Assembly and DisassemblyTranscription Initiation SiteBase CompositionDNA, ProtozoanErythrocytesExonsGene Expression RegulationHumansIntronsLife Cycle StagesNucleosomesOpen Reading FramesPlasmodium falciparumPromoter Regions, GeneticProtein BindingProtozoan ProteinsDNA, ProtozoanNucleosomesProtozoan ProteinsRNA Splice SitesTranscription Factors

Identifiers

PMID26578577
PMCPMC4797266

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.