Evidence map›Paper›PMID 18454143›Full record

ArticleNature chemical biology2008

Gene expression signatures and small-molecule compounds link a protein kinase to Plasmodium falciparum motility.

Nobutaka Kato, Tomoyo Sakata, Ghislain Breton, Karine G Le Roch, Advait Nagle, Carsten Andersen, Badry Bursulaya, Kerstin Henson, Jeffrey Johnson, Kota Arun Kumar and 15 more

Open access · greenAbstract read
In one paragraph

Article in Nature chemical biology, 2008. 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
22.2field-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, 221 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Physiology of invasiveFrontiers in cellular and infection microbiology · 2026
    Review
  4. Article
  5. Article
  6. PredictingIn silico pharmacology · 2024
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. ACS infectious diseases · 2021
    Review
  12. Review
  13. Re-Envisioning Anti-Apicomplexan Parasite Drug Discovery Approaches.Frontiers in cellular and infection microbiology · 2021
    Review
  14. Review
  15. Article
  16. Frontiers in cellular and infection microbiology · 2020
    Article
  17. Review
  18. Article
  19. Article
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

25 authors at 5 institutions in 1 country.

Nobutaka KatoDepartment of Cell Biology, The Scripps Research Institute, 10550 North Torrey Pines Road, ICND202 La Jolla, California 92037, USA.
Tomoyo Sakata
Ghislain Breton
Karine G Le Roch
Advait Nagle
Carsten Andersen
Badry Bursulaya
Kerstin Henson
Jeffrey Johnson
Kota Arun Kumar
Felix Marr
Daniel Mason
Case McNamara
David Plouffe
Vandana Ramachandran
Muriel Spooner
Tove Tuntland
Yingyao Zhou
Eric C Peters
Arnab Chatterjee
Peter G Schultz
Gary E Ward
Nathanael Gray
Jeffrey Harper
Elizabeth A Winzeler
Genomics Institute of the Novartis Research Foundation · USScripps Research Institute · USNew York University · USUniversity of Nevada, Reno · USUniversity of Vermont · US

Funding

Small Molecule Approaches to Studying T. gondii InvasionR01AI054961 · NIAID · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI WARD, GARY E · 2003 to 2014
$4.5M
Defining the resistome in P. falciparum: evolution and mechanismR01AI169892 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Daniel E. Goldberg, Elizabeth A Winzeler · 2023 to 2026
$4.4M
Experimental Annotation of the P. Falciparum GenomeR01AI059472 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI WINZELER, ELIZABETH A · 2005 to 2009
$2.2M
Small Molecule Approaches to Studying T. gondi InvasionR56AI054961 · NIAID · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI WARD, GARY E · 2008 to 2008
$312k
NIAID NIH HHS AI054961NIAID NIH HHS AI059472-02NIAID NIH HHS R01 AI054961NIAID NIH HHS R01 AI059472NIAID NIH HHS R01 AI169892NIAID NIH HHS R56 AI054961Wellcome Trust
6 · The paper itself

Abstract

Calcium-dependent protein kinases play a crucial role in intracellular calcium signaling in plants, some algae and protozoa. In Plasmodium falciparum, calcium-dependent protein kinase 1 (PfCDPK1) is expressed during schizogony in the erythrocytic stage as well as in the sporozoite stage. It is coexpressed with genes that encode the parasite motor complex, a cellular component required for parasite invasion of host cells, parasite motility and potentially cytokinesis. A targeted gene-disruption approach demonstrated that pfcdpk1 seems to be essential for parasite viability. An in vitro biochemical screen using recombinant PfCDPK1 against a library of 20,000 compounds resulted in the identification of a series of structurally related 2,6,9-trisubstituted purines. Compound treatment caused sudden developmental arrest at the late schizont stage in P. falciparum and a large reduction in intracellular parasites in Toxoplasma gondii, which suggests a possible role for PfCDPK1 in regulation of parasite motility during egress and invasion.

Indexed as

AdenineAnimalsAntimalarialsCell LineCell ProliferationCHO CellsCricetinaeCricetulusCyclohexylaminesDrug Evaluation, PreclinicalEnzyme ActivationGene Expression Regulation, EnzymologicHeLa CellsHumansLife Cycle StagesMalariaAdenineAntimalarialscalcium-dependent protein kinase-1, Plasmodium falciparumCyclohexylaminesProtein KinasesProtozoan ProteinspurfalcamineRecombinant ProteinsSmall Molecule Libraries

Identifiers

PMID18454143
PMCPMC11892688
OpenAlexW2093012648

What OpenQuestion holds

Textmetadata
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.