Evidence map›Paper›PMID 19239622›Full record

ArticleMolecular microbiology2009

Fatty acid acylation regulates trafficking of the unusual Plasmodium falciparum calpain to the nucleolus.

Ilaria Russo, Anna Oksman, Daniel E Goldberg

Open access · bronzeAbstract read
In one paragraph

Article in Molecular microbiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.9field-weighted citation impact, top 17% 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

27 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
  2. eLife · 2020
    Article
  3. Article
  4. Cysteine proteases in protozoan parasites.PLoS neglected tropical diseases · 2018
    Review
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  18. Plasmodium falciparum responds to amino acid starvation by entering into a hibernatory state.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
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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

3 authors at 1 institution in 1 country.

Ilaria RussoHoward Hughes Medical Institute, Washington University School of Medicine, Department of Molecular Microbiology, St Louis, Missouri 63110, USA.
Anna Oksman
Daniel E Goldberg
Howard Hughes Medical Institute · US

Funding

PLASMEPSIN V FUNCTION IN MALARIA PARASITESR01AI047798 · NIAID · WASHINGTON UNIVERSITY · PI GOLDBERG, DANIEL E. · 2000 to 2015
$2.6M
Howard Hughes Medical InstituteNIAID NIH HHS AI-047798NIAID NIH HHS R01 AI047798
6 · The paper itself

Abstract

The Plasmodium falciparum genome encodes a single calpain. By generating P. falciparum clones expressing C-terminally tagged calpain, we localized this protein to the nucleolus. Pf_calpain possesses an unusual and long N-terminal domain in which we identified three subregions that are highly conserved among Plasmodium species. Two have putative targeting signals: a myristoylation motif and a nuclear localization sequence. We assessed their functionality. Our data show that the nuclear localization sequence is an active nuclear import motif that contains an embedded signal conferring nucleolar localization on various chimeras. The N-terminus is myristoylated at Gly2 and palmitoylated at Cys3 and Cys22. Palmitoylation status has an important role in dictating P. falciparum calpain localization. The targeting signals function in mammalian cells as well as in the parasite. P. falciparum calpain is a unique nucleolar protein with an interesting mechanism of targeting.

Indexed as

AcylationAnimalsCalpainCell LineCell NucleolusFatty AcidsHumansLipoylationNuclear Localization SignalsPhylogenyPlasmodium falciparumProtein TransportProtozoan ProteinsTransfectionCalpainFatty AcidsNuclear Localization SignalsProtozoan Proteins

Identifiers

PMID19239622
PMCPMC2746569
OpenAlexW1940545045

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.