Evidence map›Paper›PMID 26149123›Full record

ArticleNature communications2015

Phosphoproteomics reveals malaria parasite Protein Kinase G as a signalling hub regulating egress and invasion.

Mahmood M Alam, Lev Solyakov, Andrew R Bottrill, Christian Flueck, Faiza A Siddiqui, Shailja Singh, Sharad Mistry, Maria Viskaduraki, Kate Lee, Christine S Hopp and 7 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 110 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
110citing papers in PubMed, 1 pooled it
16.9field-weighted citation impact, top 1% 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

110 citing papers in PubMed, 1 synthesis or guideline pooled it, 191 citations in OpenAlex.

  1. Phosphorylation in theJournal of proteome research · 2024
    Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Physiology of invasiveFrontiers in cellular and infection microbiology · 2026
    Review
  8. Review
  9. Review
  10. Covalent inhibition ofiScience · 2025
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. SPARK regulates AGC kinases central to thebioRxiv : the preprint server for biology · 2024
    Article
  17. Review
  18. Review
  19. Article
  20. Article

50 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

17 authors at 5 institutions in 4 countries.

Mahmood M AlamMRC Toxicology Unit, University of Leicester, Hodgkin Building, Lancaster Road, Leicester LE1 9HN, UK.
Lev SolyakovMRC Toxicology Unit, University of Leicester, Hodgkin Building, Lancaster Road, Leicester LE1 9HN, UK.
Andrew R BottrillPNACL, Core Biotechnology Services, University of Leicester, Hodgkin Building, Lancaster Road, Leicester LE1 9HN, UK.ORCID 0000000251823643
Christian FlueckFaculty of Infectious and Tropical Diseases, London School of Hygiene &Tropical Medicine, Keppel Street, London WC1E 7HT, UK.
Faiza A SiddiquiInternational Centre for Genetic Engineering and Biotechnology (ICGEB), Aruna Asaf Ali Marg, New Delhi 110 067, India.
Shailja SinghInternational Centre for Genetic Engineering and Biotechnology (ICGEB), Aruna Asaf Ali Marg, New Delhi 110 067, India.
Sharad MistryPNACL, Core Biotechnology Services, University of Leicester, Hodgkin Building, Lancaster Road, Leicester LE1 9HN, UK.
Maria ViskadurakiBioinformatics and Biostatistics Support Hub (B/BASH), Core Biotechnology Services, Maurice Shock Building, University of Leicester, University Road, Leicester LE1 9HN, UK.
Kate LeeBioinformatics and Biostatistics Support Hub (B/BASH), Core Biotechnology Services, Maurice Shock Building, University of Leicester, University Road, Leicester LE1 9HN, UK.
Christine S HoppFaculty of Infectious and Tropical Diseases, London School of Hygiene &Tropical Medicine, Keppel Street, London WC1E 7HT, UK.
Chetan E ChitnisInternational Centre for Genetic Engineering and Biotechnology (ICGEB), Aruna Asaf Ali Marg, New Delhi 110 067, India.
Christian DoerigDepartment of Microbiology, Monash University, Building 76, Clayton, Victoria 3800, Australia.
Robert W MoonDivision of Parasitology, MRC National Institute for Medical Research, Ridgeway, Mill Hill, London NW7 1AA, UK.
Judith L GreenDivision of Parasitology, MRC National Institute for Medical Research, Ridgeway, Mill Hill, London NW7 1AA, UK.
Anthony A HolderDivision of Parasitology, MRC National Institute for Medical Research, Ridgeway, Mill Hill, London NW7 1AA, UK.
David A BakerFaculty of Infectious and Tropical Diseases, London School of Hygiene &Tropical Medicine, Keppel Street, London WC1E 7HT, UK.
Andrew B TobinMRC Toxicology Unit, University of Leicester, Hodgkin Building, Lancaster Road, Leicester LE1 9HN, UK.
University of Leicester · GBInternational Centre for Genetic Engineering and Biotechnology · INNational Institute for Medical Research · TZUniversity of London · GBMonash University · AU

Funding

Medical Research Council G1000779Medical Research Council G1100712Medical Research Council MC_PC_14117Medical Research Council MC_UP_A600_1110Wellcome Trust 090313Wellcome Trust 094752
6 · The paper itself

Abstract

Our understanding of the key phosphorylation-dependent signalling pathways in the human malaria parasite, Plasmodium falciparum, remains rudimentary. Here we address this issue for the essential cGMP-dependent protein kinase, PfPKG. By employing chemical and genetic tools in combination with quantitative global phosphoproteomics, we identify the phosphorylation sites on 69 proteins that are direct or indirect cellular targets for PfPKG. These PfPKG targets include proteins involved in cell signalling, proteolysis, gene regulation, protein export and ion and protein transport, indicating that cGMP/PfPKG acts as a signalling hub that plays a central role in a number of core parasite processes. We also show that PfPKG activity is required for parasite invasion. This correlates with the finding that the calcium-dependent protein kinase, PfCDPK1, is phosphorylated by PfPKG, as are components of the actomyosin complex, providing mechanistic insight into the essential role of PfPKG in parasite egress and invasion.

Indexed as

Calcium SignalingCyclic GMP-Dependent Protein KinasesErythrocytesGene Expression Regulation, EnzymologicPhosphoproteinsPlasmodium falciparumProteomicsProtozoan ProteinsSchizontsCyclic GMP-Dependent Protein KinasesPhosphoproteinsProtozoan Proteins

Identifiers

PMID26149123
PMCPMC4507021
OpenAlexW2162460181

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.