Evidence map›Paper›PMID 35637187›Full record

ArticleNature communications2022

Stochastic expression of invasion genes in Plasmodium falciparum schizonts.

Jaishree Tripathi, Lei Zhu, Sourav Nayak, Michal Stoklasa, Zbynek Bozdech

Abstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Malaria: past, present, and future.Signal transduction and targeted therapy · 2025
    Review
  5. Article
  6. Article
  7. Epigenetics and environmental health.Frontiers of medicine · 2024
    Review
  8. Article
  9. Microorganisms · 2023
    Review
  10. Review
  11. Article
  12. Comparative analysis of codon usage patterns ofFrontiers in microbiology · 2023
    Article
  13. 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

5 authors.

Jaishree TripathiSchool of Biological Sciences, Nanyang Technological University, Singapore, 637551, Singapore. tjaishree@ntu.edu.sg.ORCID http://orcid.org/0000-0003-3461-4767
Lei ZhuSchool of Biological Sciences, Nanyang Technological University, Singapore, 637551, Singapore.
Sourav NayakSchool of Biological Sciences, Nanyang Technological University, Singapore, 637551, Singapore.
Michal StoklasaSchool of Biological Sciences, Nanyang Technological University, Singapore, 637551, Singapore.
Zbynek BozdechSchool of Biological Sciences, Nanyang Technological University, Singapore, 637551, Singapore. zbozdech@ntu.edu.sg.ORCID http://orcid.org/0000-0002-9830-8446

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genetically identical cells are known to exhibit differential phenotypes in the same environmental conditions. These phenotypic variants are linked to transcriptional stochasticity and have been shown to contribute towards adaptive flexibility of a wide range of unicellular organisms. Here, we investigate transcriptional heterogeneity and stochastic gene expression in Plasmodium falciparum by performing the quasilinear multiple annealing and looping based amplification cycles (MALBAC) based amplification and single cell RNA sequencing of blood stage schizonts. Our data reveals significant transcriptional variations in the schizont stage with a distinct group of highly variable invasion gene transcripts being identified. Moreover, the data reflects several diversification processes including putative developmental "checkpoint"; transcriptomically distinct parasite sub-populations and transcriptional switches in variable gene families (var, rifin, phist). Most of these features of transcriptional variability are preserved in isogenic parasite cell populations (albeit with a lesser amplitude) suggesting a role of epigenetic factors in cell-to-cell transcriptional variations in human malaria parasites. Lastly, we apply quantitative RT-PCR and RNA-FISH approach and confirm stochastic expression of key invasion genes, such as, msp1, msp3, msp7, eba181 and ama1 which represent prime candidates for invasion-blocking vaccines.

Indexed as

Genes, ProtozoanPlasmodium falciparumAnimalsSchizonts

Identifiers

PMID35637187
PMCPMC9151791

What Socratic 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 Socratic graph.