Evidence map›Paper›PMID 37349497›Full record

ArticleCommunications biology2023

A type II protein arginine methyltransferase regulates merozoite invasion in Plasmodium falciparum.

Amuza Byaruhanga Lucky, Chengqi Wang, Min Liu, Xiaoying Liang, Hui Min, Qi Fan, Faiza Amber Siddiqui, Swamy Rakesh Adapa, Xiaolian Li, Rays H Y Jiang and 3 more

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

11 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Onametostat, a PfPRMT5 inhibitor, exhibits antimalarial activity toAntimicrobial agents and chemotherapy · 2024
    Article
  8. Review
  9. Article
  10. Review
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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

13 authors at 2 institutions in 2 countries.

Amuza Byaruhanga Lucky *Department of Internal Medicine, Morsani College of Medicine, University of South Florida, Tampa, FL, 33612, USA.ORCID 0000-0001-6779-1888
Chengqi Wang *Center for Global Health and Infectious Diseases, Department of Global Health, University of South Florida, Tampa, FL, 33612, USA.ORCID 0000-0002-7582-3824
Min Liu *Department of Internal Medicine, Morsani College of Medicine, University of South Florida, Tampa, FL, 33612, USA.
Xiaoying LiangDepartment of Internal Medicine, Morsani College of Medicine, University of South Florida, Tampa, FL, 33612, USA.
Hui MinDepartment of Internal Medicine, Morsani College of Medicine, University of South Florida, Tampa, FL, 33612, USA.
Qi FanDalian Institute of Biotechnology, Dalian, Liaoning, China.
Faiza Amber SiddiquiDepartment of Internal Medicine, Morsani College of Medicine, University of South Florida, Tampa, FL, 33612, USA.
Swamy Rakesh AdapaCenter for Global Health and Infectious Diseases, Department of Global Health, University of South Florida, Tampa, FL, 33612, USA.
Xiaolian LiDepartment of Internal Medicine, Morsani College of Medicine, University of South Florida, Tampa, FL, 33612, USA.
Rays H Y JiangCenter for Global Health and Infectious Diseases, Department of Global Health, University of South Florida, Tampa, FL, 33612, USA.
Xiaoguang ChenDepartment of Pathogen Biology, School of Public Health, Southern Medical University, Guangzhou, Guangdong, 510515, China.ORCID 0000-0002-7927-691X
Liwang CuiDepartment of Internal Medicine, Morsani College of Medicine, University of South Florida, Tampa, FL, 33612, USA.ORCID 0000-0002-8338-1974
Jun MiaoDepartment of Internal Medicine, Morsani College of Medicine, University of South Florida, Tampa, FL, 33612, USA. jmiao1@usf.edu.ORCID 0000-0001-9374-6749
University of South Florida · USSouthern Medical University · CN

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

Protein arginine methyltransferases (PRMTs) regulate many important cellular processes, such as transcription and RNA processing in model organisms but their functions in human malaria parasites are not elucidated. Here, we characterize PfPRMT5 in Plasmodium falciparum, which catalyzes symmetric dimethylation of histone H3 at R2 (H3R2me2s) and R8, and histone H4 at R3 in vitro. PfPRMT5 disruption results in asexual stage growth defects primarily due to lower invasion efficiency of the merozoites. Transcriptomic analysis reveals down-regulation of many transcripts related to invasion upon PfPRMT5 disruption, in agreement with H3R2me2s being an active chromatin mark. Genome-wide chromatin profiling detects extensive H3R2me2s marking of genes of different cellular processes, including invasion-related genes in wildtype parasites and PfPRMT5 disruption leads to the depletion of H3R2me2s. Interactome studies identify the association of PfPRMT5 with invasion-related transcriptional regulators such as AP2-I, BDP1, and GCN5. Furthermore, PfPRMT5 is associated with the RNA splicing machinery, and PfPRMT5 disruption caused substantial anomalies in RNA splicing events, including those for invasion-related genes. In summary, PfPRMT5 is critical for regulating parasite invasion and RNA splicing in this early-branching eukaryote.

Indexed as

MerozoitesPlasmodium falciparumAnimalsChromatinHistonesHumansProtein-Arginine N-MethyltransferasesChromatinHistonesProtein-Arginine N-Methyltransferases

Identifiers

PMID37349497
PMCPMC10287762
OpenAlexW4381616442

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.