Evidence map›Paper›PMID 28377601›Full record

ArticleScientific reports2017

Quantitative chromatin proteomics reveals a dynamic histone post-translational modification landscape that defines asexual and sexual Plasmodium falciparum parasites.

Nanika Coetzee, Simone Sidoli, Riëtte van Biljon, Heather Painter, Manuel Llinás, Benjamin A Garcia, Lyn-Marie Birkholtz

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing 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

45 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. ThemSphere · 2024
    Article
  5. Onametostat, a PfPRMT5 inhibitor, exhibits antimalarial activity toAntimicrobial agents and chemotherapy · 2024
    Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Microorganisms · 2023
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

7 authors.

Nanika CoetzeeDepartment of Biochemistry, Institute for Sustainable Malaria Control, University of Pretoria, Private bag x20, Hatfield, Pretoria, South Africa.
Simone SidoliEpigenetics Program, Department of Biochemistry and Biophysics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Riëtte van BiljonDepartment of Biochemistry, Institute for Sustainable Malaria Control, University of Pretoria, Private bag x20, Hatfield, Pretoria, South Africa.ORCID http://orcid.org/0000-0002-1710-0441
Heather PainterDepartment of Biochemistry & Molecular Biology and Centre for Malaria Research, Pennsylvania State University, University Park, Pennsylvania, USA.
Manuel LlinásDepartment of Biochemistry & Molecular Biology and Centre for Malaria Research, Pennsylvania State University, University Park, Pennsylvania, USA.
Benjamin A GarciaEpigenetics Program, Department of Biochemistry and Biophysics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Lyn-Marie BirkholtzDepartment of Biochemistry, Institute for Sustainable Malaria Control, University of Pretoria, Private bag x20, Hatfield, Pretoria, South Africa. lbirkholtz@up.ac.za.ORCID http://orcid.org/0000-0001-5888-2905

Funding

Viral modulation of epitranscriptomic mechanismsR01AI118891 · NIAID · WASHINGTON UNIVERSITY · PI GARCIA, BENJAMIN A, WEITZMAN, MATTHEW D. · 2015 to 2025
$5.4M
Understanding the Role of Combinatorial Histone PTM PatternsR01GM110174 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI GARCIA, BENJAMIN A · 2014 to 2017
$1.3M
Medical Research CouncilNIAID NIH HHS R01 AI118891NIGMS NIH HHS R01 GM110174
6 · The paper itself

Abstract

Gene expression in Plasmodia integrates post-transcriptional regulation with epigenetic marking of active genomic regions through histone post-translational modifications (PTMs). To generate insights into the importance of histone PTMs to the entire asexual and sexual developmental cycles of the parasite, we used complementary and comparative quantitative chromatin proteomics to identify and functionally characterise histone PTMs in 8 distinct life cycle stages of P. falciparum parasites. ~500 individual histone PTMs were identified of which 106 could be stringently validated. 46 individual histone PTMs and 30 co-existing PTMs were fully quantified with high confidence. Importantly, 15 of these histone PTMs are novel for Plasmodia (e.g. H3K122ac, H3K27me3, H3K56me3). The comparative nature of the data revealed a highly dynamic histone PTM landscape during life cycle development, with a set of histone PTMs (H3K4ac, H3K9me1 and H3K36me2) displaying a unique and conserved abundance profile exclusively during gametocytogenesis (P < 0.001). Euchromatic histone PTMs are abundant during schizogony and late gametocytes; heterochromatic PTMs mark early gametocytes. Collectively, this data provides the most accurate, complete and comparative chromatin proteomic analyses of the entire life cycle development of malaria parasites. A substantial association between histone PTMs and stage-specific transition provides insights into the intricacies characterising Plasmodial developmental biology.

Indexed as

Protein Processing, Post-TranslationalProteomicsAmino Acid SequenceChromatinComputational BiologyDNA-Binding ProteinsGene Expression ProfilingHistonesLife Cycle StagesPlasmodium falciparumTranscriptomeChromatinDNA-Binding ProteinsHistones

Identifiers

PMID28377601
PMCPMC5428830

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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.