Evidence map›Paper›PMID 31071319›Full record

ArticleInternational journal for parasitology2019

Transcriptome and histone epigenome of Plasmodium vivax salivary-gland sporozoites point to tight regulatory control and mechanisms for liver-stage differentiation in relapsing malaria.

Vivax Sporozoite Consortium

Abstract read
In one paragraph

Article in International journal for parasitology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Revisiting Glutathione Transferases ofPharmaceuticals (Basel, Switzerland) · 2026
    Review
  2. Article
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  5. A Drug Repurposing Approach Reveals Targetable Epigenetic Pathways inbioRxiv : the preprint server for biology · 2024
    Article
  6. Experimental biology and medicine (Maywood, N.J.) · 2023
    Review
  7. Review
  8. Review
  9. Article
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  11. Article
  12. Article
  13. Review
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  15. Article
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  17. Single-cell RNA profiling ofFrontiers in cellular and infection microbiology · 2022
    Article
  18. Article
  19. Article
  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

1 author.

Vivax Sporozoite Consortium

Funding

Elucidating phosphorylation signaling networks in infectious Plasmodium parasitesK25AI119229 · NIAID · INSTITUTE FOR SYSTEMS BIOLOGY · PI SWEARINGEN, KRISTIAN EDWARD · 2015 to 2019
$682k
NIAID NIH HHS K25 AI119229
6 · The paper itself

Abstract

Plasmodium vivax is the key obstacle to malaria elimination in Asia and Latin America, largely attributed to its ability to form resilient hypnozoites (sleeper cells) in the host liver that escape treatment and cause relapsing infections. The decision to form hypnozoites is made early in the liver infection and may already be set in sporozoites prior to invasion. To better understand these early stages of infection, we undertook a comprehensive transcriptomic and histone epigenetic characterization of P. vivax sporozoites. Through comparisons with recently published proteomic data for the P. vivax sporozoite, our study found that although highly transcribed, transcripts associated with functions needed for early infection of the vertebrate host are not detectable as proteins and may be regulated through translational repression. We identified differential transcription between the sporozoite and published transcriptomes of asexual blood stages and mixed versus hypnozoite-enriched liver stages. These comparisons point to multiple layers of transcriptional, post-transcriptional and post-translational control that appear active in sporozoites and to a lesser extent hypnozoites, but are largely absent in replicating liver schizonts or mixed blood stages. We also characterised histone epigenetic modifications in the P. vivax sporozoite and explored their role in regulating transcription. Collectively, these data support the hypothesis that the sporozoite is a tightly programmed stage to infect the human host and identify mechanisms for hypnozoite formation that may be further explored in liver stage models.

Indexed as

EpigenomicsGene Expression ProfilingAnimalsAnophelesChromatin ImmunoprecipitationPlasmodium vivaxSalivary GlandsSequence Analysis, DNASequence Analysis, RNASporozoitesCHiP-SeqDormancyHypnozoitePlasmodium vivaxRNA-seqSporozoiteTranscriptome

Identifiers

PMID31071319
PMCPMC9973533

What OpenQuestion holds

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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.