Evidence map›Paper›PMID 37026483›Full record

ArticleNucleic acids research2023

Characterization of the dual role of Plasmodium falciparum DNA methyltransferase in regulating transcription and translation.

Amuza B Lucky, Chengqi Wang, Xiaolian Li, Anongruk Chim-Ong, Swamy R Adapa, Eoin P Quinlivan, Rays Jiang, Liwang Cui, Jun Miao

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
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  5. Epigenetics and chromatin structure regulatebioRxiv : the preprint server for biology · 2026
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  11. Article
  12. Gene regulation inCurrent research in parasitology & vector-borne diseases · 2025
    Article
  13. A Potential Regulatory Network of Selected Human Erythrocytic miRNAs withMicroRNA (Shariqah, United Arab Emirates) · 2025
    Article
  14. Article
  15. Onametostat, a PfPRMT5 inhibitor, exhibits antimalarial activity toAntimicrobial agents and chemotherapy · 2024
    Article
  16. Article
  17. Article
  18. A Drug Repurposing Approach Reveals Targetable Epigenetic Pathways inbioRxiv : the preprint server for biology · 2024
    Article
  19. Review
  20. Antimicrobial agents and chemotherapy · 2023
    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

9 authors at 2 institutions in 1 country.

Amuza B LuckyDepartment of Internal Medicine, Morsani College of Medicine, University of South Florida, 3720 Spectrum Blvd, Tampa, FL, USA.
Chengqi WangCenter for Global Health and Infectious Diseases Research, College of Public Health, University of South Florida, 3720 Spectrum Blvd, Tampa, FL, USA.
Xiaolian LiDepartment of Internal Medicine, Morsani College of Medicine, University of South Florida, 3720 Spectrum Blvd, Tampa, FL, USA.
Anongruk Chim-OngDepartment of Internal Medicine, Morsani College of Medicine, University of South Florida, 3720 Spectrum Blvd, Tampa, FL, USA.
Swamy R AdapaCenter for Global Health and Infectious Diseases Research, College of Public Health, University of South Florida, 3720 Spectrum Blvd, Tampa, FL, USA.
Eoin P QuinlivanDepartment of Pathology, Immunology and Laboratory Medicine, University of Florida, Gainesville, FL, USA.
Rays JiangCenter for Global Health and Infectious Diseases Research, College of Public Health, University of South Florida, 3720 Spectrum Blvd, Tampa, FL, USA.
Liwang CuiDepartment of Internal Medicine, Morsani College of Medicine, University of South Florida, 3720 Spectrum Blvd, Tampa, FL, USA.ORCID 0000-0002-8338-1974
Jun MiaoDepartment of Internal Medicine, Morsani College of Medicine, University of South Florida, 3720 Spectrum Blvd, Tampa, FL, USA.ORCID 0000-0001-9374-6749
University of South Florida · USUniversity of Florida · US

Funding

Southeast Asia Malaria Research CenterU19AI089672 · NIAID · UNIVERSITY OF SOUTH FLORIDA · PI CUI, LIWANG · 2010 to 2023
$28.9M
Molecular Mechanisms of Artemisinin ResistanceR01AI128940 · NIAID · UNIVERSITY OF SOUTH FLORIDA · PI CUI, LIWANG · 2017 to 2021
$971k
Development of CRISPR/dCas-based epigenetic gene regulation tools in malaria parasiteR21AI149202 · NIAID · UNIVERSITY OF SOUTH FLORIDA · PI MIAO, JUN · 2020 to 2021
$411k
NIAID NIH HHS R01 AI128940NIAID NIH HHS R21 AI149202NIAID NIH HHS U19 AI089672
6 · The paper itself

Abstract

DNA modifications are critical in fine-tuning the biological processes in model organisms. However, the presence of cytosine methylation (5mC) and the function of the putative DNA methyltransferase, PfDNMT2, in the human malaria pathogen, Plasmodium falciparum, remain controversial. Here, we revisited the 5mC in the parasite genome and the function of PfDNMT2. Low levels of genomic 5mC (0.1-0.2%) during asexual development were identified using a sensitive mass spectrometry procedure. Native PfDNMT2 displayed substantial DNA methylation activities, and disruption or overexpression of PfDNMT2 resulted in reduced or elevated genomic 5mC levels, respectively. PfDNMT2 disruption led to an increased proliferation phenotype, with the parasites having an extended schizont stage and producing a higher number of progenies. Consistent with PfDNMT2's interaction with an AP2 domain-containing transcription factor, transcriptomic analyses revealed that PfDNMT2 disruption led to a drastic alteration in the expression of many genes, some of which provided the molecular basis of enhanced proliferation after PfDNMT2 disruption. Furthermore, levels of tRNAAsp and its methylation rate at position C38, and the translation of a reporter containing an aspartate repeat were significantly reduced after PfDNMT2 disruption, while the levels of tRNAAsp and its C38 methylation were restored after complementation of PfDNMT2. Our study sheds new light on the dual function of PfDNMT2 during P. falciparum asexual development.

Indexed as

MethyltransferasesPlasmodium falciparumProtozoan ProteinsDNADNA MethylationRNA, Transfer, AspDNAMethyltransferasesProtozoan ProteinsRNA, Transfer, Asp

Identifiers

PMID37026483
PMCPMC10164579
OpenAlexW4362693005

What OpenQuestion 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 OpenQuestion graph.