Evidence map›Paper›PMID 28680058›Full record

ArticleNature communications2017

PfCDPK1 mediated signaling in erythrocytic stages of Plasmodium falciparum.

Sudhir Kumar, Manish Kumar, Roseleen Ekka, Jeffrey D Dvorin, Aditya S Paul, Anil K Madugundu, Tim Gilberger, Harsha Gowda, Manoj T Duraisingh, T S Keshava Prasad and 1 more

Abstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 2 pooled it
–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

62 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Phosphorylation in theJournal of proteome research · 2024
    Pooled it
  2. Pooled it
  3. mSphere · 2026
    Article
  4. Article
  5. Review
  6. Physiology of invasiveFrontiers in cellular and infection microbiology · 2026
    Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. mBio · 2024
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. PredictingIn silico pharmacology · 2024
    Article
  17. Article
  18. Article
  19. Article
  20. Article

2 more citing papers are in PubMed but not listed here.

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

11 authors.

Sudhir KumarEukaryotic Gene Expression laboratory, National Institute of Immunology, New Delhi, 110067, India.
Manish KumarInstitute of Bioinformatics, Bangalore, Karnataka, 560066, India.
Roseleen EkkaEukaryotic Gene Expression laboratory, National Institute of Immunology, New Delhi, 110067, India.
Jeffrey D DvorinHarvard TH Chan School of Public Health, Harvard University, Boston, Massachusetts, 02115, USA.
Aditya S PaulHarvard TH Chan School of Public Health, Harvard University, Boston, Massachusetts, 02115, USA.
Anil K MadugunduInstitute of Bioinformatics, Bangalore, Karnataka, 560066, India.ORCID http://orcid.org/0000-0003-4274-7316
Tim GilbergerBernhard Nocht Institute for Tropical Medicine and Centre for Structural Systems Biology, Hamburg, 20359, Germany.
Harsha GowdaInstitute of Bioinformatics, Bangalore, Karnataka, 560066, India.
Manoj T DuraisinghHarvard TH Chan School of Public Health, Harvard University, Boston, Massachusetts, 02115, USA.
T S Keshava PrasadInstitute of Bioinformatics, Bangalore, Karnataka, 560066, India.ORCID http://orcid.org/0000-0002-6206-2384
Pushkar SharmaEukaryotic Gene Expression laboratory, National Institute of Immunology, New Delhi, 110067, India. pushkar@nii.ac.in.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Calcium Dependent Protein Kinases are key effectors of calcium signaling in malaria parasite. PfCDPK1 is critical for asexual development of Plasmodium falciparum, but its precise function and substrates remain largely unknown. Using a conditional knockdown strategy, we here establish that this kinase is critical for the invasion of host erythrocytes. Furthermore, using a multidisciplinary approach involving comparative phosphoproteomics we gain insights into the underlying molecular mechanisms. We identify substrates of PfCDPK1, which includes proteins of Inner Membrane Complex and glideosome-actomyosin motor assembly. Interestingly, PfCDPK1 phosphorylates PfPKA regulatory subunit (PfPKA-R) and regulates PfPKA activity in the parasite, which may be relevant for the process of invasion. This study delineates the signaling network of PfCDPK1 and sheds light on mechanisms via which it regulates invasion.Calcium dependent protein kinase 1 (CDPK1) plays an important role in asexual development of Plasmodium falciparum. Using phosphoproteomics and conditional knockdown of CDPK1, the authors here identify CDPK1 substrates and a cross-talk between CDPK1 and PKA, and show the role of CDPK1 in parasite invasion.

Indexed as

Cyclic AMP-Dependent Protein KinasesErythrocytesGene Expression RegulationGene Expression Regulation, EnzymologicOrganisms, Genetically ModifiedPlasmodium falciparumProtein Kinase InhibitorsProtein KinasesProtein SubunitsProtozoan Proteinscalcium-dependent protein kinase-1, Plasmodium falciparumCyclic AMP-Dependent Protein KinasesProtein Kinase InhibitorsProtein KinasesProtein SubunitsProtozoan Proteins

Identifiers

PMID28680058
PMCPMC5498596

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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.