Evidence map›Paper›PMID 20219464›Full record

ArticleExperimental parasitology2010

Cysteamine, the natural metabolite of pantetheinase, shows specific activity against Plasmodium.

Gundula Min-Oo, Kodjo Ayi, Silayuv E Bongfen, Mifong Tam, Irena Radovanovic, Susan Gauthier, Helton Santiago, Antonio Gigliotti Rothfuchs, Ester Roffê, Alan Sher and 5 more

Abstract read
In one paragraph

Article in Experimental parasitology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

16 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Forward Genetics in Apicomplexa Biology: The Host Side of the Story.Frontiers in cellular and infection microbiology · 2022
    Review
  4. Surveying the Vampire Bat (Journal of proteome research · 2021
    Article
  5. The Pathophysiological Role of CoA.International journal of molecular sciences · 2020
    Review
  6. Review
  7. Review
  8. Host genetics in malaria: lessons from mouse studies.Mammalian genome : official journal of the International Mammalian Genome Society · 2018
    Review
  9. Rocaglates as dual-targeting agents for experimental cerebral malaria.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Genetic analysis in mice identifies cysteamine as a novel partner for artemisinin in the treatment of malaria.Mammalian genome : official journal of the International Mammalian Genome Society · 2011
    Review
  15. Review
  16. 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

15 authors at 6 institutions in 2 countries.

Gundula Min-OoDepartment of Biochemistry, McGill University, 3655 Promenade Sir William Osler, Montréal, QC, Canada.
Kodjo Ayi
Silayuv E Bongfen
Mifong Tam
Irena Radovanovic
Susan Gauthier
Helton Santiago
Antonio Gigliotti Rothfuchs
Ester Roffê
Alan Sher
Alaka Mullick
Anny Fortin
Mary M Stevenson
Kevin C Kain
Philippe Gros
McGill University · CACentre for Global Health Research · CAMontreal General Hospital · CANational Institute of Allergy and Infectious Diseases · USBiotechnology Research Institute · CAGeorge Washington University · US

Funding

Immune Regulation In Toxoplasmosis And Other Opportunistic InfectionsZIAAI000579 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI SHER, ALAN · 2009 to 2022
$7.8M
CIHR MOP-79343Intramural NIH HHS ZIA AI000579
6 · The paper itself

Abstract

In mice, loss of pantetheinase activity causes susceptibility to infection with Plasmodium chabaudi AS. Treatment of mice with the pantetheinase metabolite cysteamine reduces blood-stage replication of P. chabaudi and significantly increases survival. Similarly, a short exposure of Plasmodium to cysteamine ex vivo is sufficient to suppress parasite infectivity in vivo. This effect of cysteamine is specific and not observed with a related thiol (dimercaptosuccinic acid) or with the pantethine precursor of cysteamine. Also, cysteamine does not protect against infection with the parasite Trypanosoma cruzi or the fungal pathogen Candida albicans, suggesting cysteamine acts directly against the parasite and does not modulate host inflammatory response. Cysteamine exposure also blocks replication of P. falciparum in vitro; moreover, these treated parasites show higher levels of intact hemoglobin. This study highlights the in vivo action of cysteamine against Plasmodium and provides further evidence for the involvement of pantetheinase in host response to this infection.

Indexed as

AmidohydrolasesAnimalsAntimalarialsCandidiasisChagas DiseaseChloroquineCysteamineCytokinesDose-Response Relationship, DrugErythrocytesFemaleGPI-Linked ProteinsHemoglobinsHumansMalariaMaleAmidohydrolasesAntimalarialsChloroquineCysteamineCytokinesGPI-Linked ProteinsHemoglobinspantetheinase

Identifiers

PMID20219464
PMCPMC4828244
OpenAlexW2003428612

What OpenQuestion holds

Textmetadata
LicenceTDM
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.