Evidence map›Paper›PMID 14699057›Full record

ArticleMolecular biology of the cell2004

Mitochondrial localization of the mevalonate pathway enzyme 3-Hydroxy-3-methyl-glutaryl-CoA reductase in the Trypanosomatidae.

Javier Peña-Diaz, Andrea Montalvetti, Carmen-Lisset Flores, Aurora Constán, Ramon Hurtado-Guerrero, Wanderley De Souza, Carlos Gancedo, Luis M Ruiz-Perez, Dolores Gonzalez-Pacanowska

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

21 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Antiplasmodial, Trypanocidal, and GenotoxicityPharmaceuticals (Basel, Switzerland) · 2023
    Article
  5. Review
  6. Article
  7. Article
  8. Tocopherol biosynthesis inFEBS open bio · 2019
    Article
  9. Article
  10. Molecular Characterization ofFrontiers in cellular and infection microbiology · 2018
    Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Lipid metabolism in Trypanosoma brucei.Molecular and biochemical parasitology · 2010
    Review
  17. Rewiring and regulation of cross-compartmentalized metabolism in protists.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2010
    Review
  18. Sterol Biosynthesis Pathway as Target for Anti-trypanosomatid Drugs.Interdisciplinary perspectives on infectious diseases · 2009
    Article
  19. Article
  20. 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

9 authors at 1 institution in 1 country.

Javier Peña-DiazInstituto de Parasitología y Biomedicina "López-Neyra", Consejo Superior de Investigaciones Científicas, 18001 Granada, Spain.
Andrea Montalvetti
Carmen-Lisset Flores
Aurora Constán
Ramon Hurtado-Guerrero
Wanderley De Souza
Carlos Gancedo
Luis M Ruiz-Perez
Dolores Gonzalez-Pacanowska
Consejo Superior de Investigaciones Científicas · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

3-Hydroxy-3-methyl-glutaryl-CoA reductase (HMGR) is a key enzyme in the sterol biosynthesis pathway, but its subcellular distribution in the Trypanosomatidae family is somewhat controversial. Trypanosoma cruzi and Leishmania HMGRs are closely related in their catalytic domains to bacterial and eukaryotic enzymes described but lack an amino-terminal domain responsible for the attachment to the endoplasmic reticulum. In the present study, digitonin-titration experiments together with immunoelectron microscopy were used to establish the intracellular localization of HMGR in these pathogens. Results obtained with wild-type cells and transfectants overexpressing the enzyme established that HMGR in both T. cruzi and Leishmania major is localized primarily in the mitochondrion and that elimination of the mitochondrial targeting sequence in Leishmania leads to protein accumulation in the cytosolic compartment. Furthermore, T. cruzi HMGR is efficiently targeted to the mitochondrion in yeast cells. Thus, when the gene encoding T. cruzi HMGR was expressed in a hmg1 hmg2 mutant of Saccharomyces cerevisiae, the mevalonate auxotrophy of mutant cells was relieved, and immunoelectron analysis showed that the parasite enzyme exhibits a mitochondrial localization, suggesting a conservation between the targeting signals of both organisms.

Indexed as

Amino Acid SequenceAnimalsCloning, MolecularDigitoninHydroxymethylglutaryl CoA ReductasesLeishmaniaMevalonic AcidMicroscopy, ImmunoelectronMitochondriaMolecular Sequence DataSaccharomyces cerevisiaeTrypanosoma cruziTrypanosomatinaDigitoninHydroxymethylglutaryl CoA ReductasesMevalonic Acid

Identifiers

PMID14699057
PMCPMC363142
OpenAlexW2136796804

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.