Evidence map›Paper›PMID 11067881›Full record

ArticleThe Journal of experimental medicine2000

Identification of a novel prostaglandin f(2alpha) synthase in Trypanosoma brucei.

B K Kubata, M Duszenko, Z Kabututu, M Rawer, A Szallies, K Fujimori, T Inui, T Nozaki, K Yamashita, T Horii and 2 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

42 citing papers in PubMed, 104 citations in OpenAlex.

  1. The intersection of hostMicrobiology and molecular biology reviews : MMBR · 2024
    Review
  2. Parasitic infections: A new frontier for PGDCurrent research in immunology · 2024
    Review
  3. Fatty Acid Composition and Metabolism inInternational journal of molecular sciences · 2023
    Review
  4. New Insights into the Role of thePathogens (Basel, Switzerland) · 2023
    Article
  5. Trypanosoma brucei: Metabolomics for analysis of cellular metabolism and drug discovery.Metabolomics : Official journal of the Metabolomic Society · 2022
    Review
  6. Article
  7. Sleeping Sickness Disrupts the Sleep-Regulating Adenosine System.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  8. Review
  9. Leishmania braziliensis prostaglandin FParasites & vectors · 2020
    Article
  10. Eicosanoid production byVirulence · 2019
    Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Old Yellow Enzyme fromFrontiers in immunology · 2018
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

12 authors at 5 institutions in 2 countries.

B K KubataDepartment of Molecular Behavioral Biology, Osaka Bioscience Institute, Osaka 565-0874, Japan.
M Duszenko
Z Kabututu
M Rawer
A Szallies
K Fujimori
T Inui
T Nozaki
K Yamashita
T Horii
Y Urade
O Hayaishi
Japan Science and Technology Agency · JPUniversity of Tübingen · DEThe University of Osaka · JPNational Institute of Infectious Diseases · JPNippon Kayaku (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Members of the genus Trypanosoma cause African trypanosomiasis in humans and animals in Africa. Infection of mammals by African trypanosomes is characterized by an upregulation of prostaglandin (PG) production in the plasma and cerebrospinal fluid. These metabolites of arachidonic acid (AA) may, in part, be responsible for symptoms such as fever, headache, immunosuppression, deep muscle hyperaesthesia, miscarriage, ovarian dysfunction, sleepiness, and other symptoms observed in patients with chronic African trypanosomiasis. Here, we show that the protozoan parasite T. brucei is involved in PG production and that it produces PGs enzymatically from AA and its metabolite, PGH(2). Among all PGs synthesized, PGF(2alpha) was the major prostanoid produced by trypanosome lysates. We have purified a novel T. brucei PGF(2alpha) synthase (TbPGFS) and cloned its cDNA. Phylogenetic analysis and molecular properties revealed that TbPGFS is completely distinct from mammalian PGF synthases. We also found that TbPGFS mRNA expression and TbPGFS activity were high in the early logarithmic growth phase and low during the stationary phase. The characterization of TbPGFS and its gene in T. brucei provides a basis for the molecular analysis of the role of parasite-derived PGF(2alpha) in the physiology of the parasite and the pathogenesis of African trypanosomiasis.

Indexed as

Amino Acid SequenceAnimalsArachidonic AcidCell ExtractsCells, CulturedCloning, MolecularDinoprostDinoprostoneGas Chromatography-Mass SpectrometryKineticsMolecular Sequence DataMultigene FamilyPhylogenyProstaglandin D2Prostaglandin-Endoperoxide SynthasesProstaglandin H2Arachidonic AcidCell ExtractsDinoprostDinoprostoneProstaglandin D2Prostaglandin-Endoperoxide SynthasesProstaglandin H2Prostaglandins HRecombinant ProteinsRNA, Messenger

Identifiers

PMID11067881
PMCPMC2193354
OpenAlexW2169404242

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.