Evidence map›Paper›PMID 10998372›Full record

ArticleThe Biochemical journal2000

Cloning and functional expression of a gene encoding a vacuolar-type proton-translocating pyrophosphatase from Trypanosoma cruzi.

J E Hill, D A Scott, S Luo, R Docampo

Open access · bronzeAbstract read
In one paragraph

Article in The Biochemical journal, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

19 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
  2. Review
  3. New insights into the role of acidocalcisomes in trypanosomatids.The Journal of eukaryotic microbiology · 2022
    Review
  4. The flip side of theThe Journal of biological chemistry · 2019
    Article
  5. Article
  6. Acidocalcisomes of eukaryotes.Current opinion in cell biology · 2016
    Review
  7. Article
  8. Article
  9. Review
  10. Acidocalcisomes.Cell calcium · 2011
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Functional complementation of yeast cytosolic pyrophosphatase by bacterial and plant H+-translocating pyrophosphatases.Proceedings of the National Academy of Sciences of the United States of America · 2002
    Article
  17. Secretory pathway of trypanosomatid parasites.Microbiology and molecular biology reviews : MMBR · 2002
    Review
  18. Article
  19. The role of acidocalcisomes in parasitic protists.The Journal of eukaryotic microbiology
    Review
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

4 authors at 1 institution in 1 country.

J E HillLaboratory of Molecular Parasitology, Department of Pathobiology, College of Veterinary Medicine, University of Illinois at Urbana-Champaign, 2001 South Lincoln Avenue, Urbana, IL 61802, USA.
D A Scott
S Luo
R Docampo
University of Illinois Urbana-Champaign · US

Funding

MODE OF ACTION TRYPANOCIDAL DRUGS--INVOLVEMENT OF CA++R01AI023259 · NIAID · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI DOCAMPO, ROBERTO · 1987 to 2002
$1.1M
Acidocalcisomes in Trypanosoma cruziR21AI023259 · NIAID · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI DOCAMPO, ROBERTO · 2003 to 2003
$383k
NIAID NIH HHS AI-23259
6 · The paper itself

Abstract

Acidocalcisomes are acidic Ca(2+)-storage organelles found in trypanosomatids that are similar to organelles known historically as volutin granules. Acidification of these organelles is driven in part by a vacuolar H(+)-pyrophosphatase (V-H(+)-PPase), an enzyme that is also present in plant vacuoles and in some bacteria. Here, we report the cloning and sequencing of a gene encoding the acidocalcisomal V-H(+)-PPase of Trypanosoma cruzi. The protein (T. cruzi pyrophosphatase, TcPPase) predicted from the nucleotide sequence of the gene has 816 amino acids and a molecular mass of 85 kDa. Several sequence motifs found in plant V-H(+)-PPases were present in TcPPase, explaining its sensitivity to N-ethylmaleimide and N,N'-dicyclohexylcarbodi-imide. Heterologous expression of the cDNA encoding TcPPase in the yeast Saccharomyces cerevisiae produced a functional enzyme. Phylogenetic analysis of the available V-H(+)-PPase sequences indicates that TcPPase is nearer to the vascular plant cluster and the branch containing Chara, a precursor to land plants, than to any of the other pyrophosphatase sequences included in the analysis. The apparent lack of such a V-H(+)-PPase in mammalian cells may provide a target for the development of new drugs.

Indexed as

Amino Acid MotifsAmino Acid SequenceAnimalsCloning, MolecularDicyclohexylcarbodiimideDNA, ComplementaryEnzyme InhibitorsEthylmaleimideGenomic LibraryInorganic PyrophosphataseMolecular Sequence DataMolecular WeightPhylogenyPlantsProtonsPyrophosphatasesDicyclohexylcarbodiimideDNA, ComplementaryEnzyme InhibitorsEthylmaleimideInorganic PyrophosphataseProtonsPyrophosphatasesRNA, Messenger

Identifiers

PMID10998372
PMCPMC1221360
OpenAlexW1982922227

What OpenQuestion holds

Textmetadata
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Registered trials

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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.