Evidence map›Paper›PMID 24651293›Full record

ArticlePloS one2014

Leishmania infantum EndoG is an endo/exo-nuclease essential for parasite survival.

Eva Rico, Cristina Oliva, Kilian Jesús Gutierrez, Juan Fernando Alzate, Carlos Mario Genes, David Moreno, Elena Casanova, Alba Gigante, María-Jesús Pérez-Pérez, María-José Camarasa and 3 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 32% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. An inclusive assessment of apoptosis mechanisms inCurrent research in parasitology & vector-borne diseases · 2025
    Review
  2. Cell death in Leishmania.Parasite (Paris, France) · 2019
    Review
  3. 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

13 authors at 5 institutions in 3 countries.

Eva RicoDepartamento de Biología de Sistemas-Unidad Asociada al Consejo Superior de Investigaciones Científicas (CSIC), Universidad de Alcalá, Alcalá de Henares, Madrid, Spain.
Cristina OlivaDepartamento de Biología de Sistemas-Unidad Asociada al Consejo Superior de Investigaciones Científicas (CSIC), Universidad de Alcalá, Alcalá de Henares, Madrid, Spain.
Kilian Jesús GutierrezDepartamento de Biología de Sistemas-Unidad Asociada al Consejo Superior de Investigaciones Científicas (CSIC), Universidad de Alcalá, Alcalá de Henares, Madrid, Spain.
Juan Fernando AlzateDepartamento de Microbiología y Parasitología, Facultad de Medicina, Universidad de Antioquia, Medellín, Colombia.
Carlos Mario GenesDepartamento de Biología de Sistemas-Unidad Asociada al Consejo Superior de Investigaciones Científicas (CSIC), Universidad de Alcalá, Alcalá de Henares, Madrid, Spain.
David MorenoDepartamento de Biología de Sistemas-Unidad Asociada al Consejo Superior de Investigaciones Científicas (CSIC), Universidad de Alcalá, Alcalá de Henares, Madrid, Spain.
Elena CasanovaInstituto de Química Médica - Consejo Superior de Investigaciones Científicas (IQM-CSIC), Madrid, Spain.
Alba GiganteInstituto de Química Médica - Consejo Superior de Investigaciones Científicas (IQM-CSIC), Madrid, Spain.
María-Jesús Pérez-PérezInstituto de Química Médica - Consejo Superior de Investigaciones Científicas (IQM-CSIC), Madrid, Spain.
María-José CamarasaInstituto de Química Médica - Consejo Superior de Investigaciones Científicas (IQM-CSIC), Madrid, Spain.
Joachim ClosBernhard Nocht Institute for Tropical Medicine, Hamburg, Germany.
Federico GagoDepartamento de Ciencias Biomédicas - Unidad Asociada al Consejo Superior de Investigaciones Científicas (CSIC), Alcalá de Henares, Madrid, Spain.
Antonio Jiménez-RuizDepartamento de Biología de Sistemas-Unidad Asociada al Consejo Superior de Investigaciones Científicas (CSIC), Universidad de Alcalá, Alcalá de Henares, Madrid, Spain.
Consejo Superior de Investigaciones Científicas · ESUniversidad de Alcalá · ESInstituto de Química Médica · ESBernhard Nocht Institute for Tropical Medicine · DEUniversidad de Antioquia · CO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

EndoG, a member of the DNA/RNA non-specific ββα-metal family of nucleases, has been demonstrated to be present in many organisms, including Trypanosomatids. This nuclease participates in the apoptotic program in these parasites by migrating from the mitochondrion to the nucleus, where it takes part in the degradation of genomic DNA that characterizes this process. We now demonstrate that Leishmania infantum EndoG (LiEndoG) is an endo-exonuclease that has a preferential 5' exonuclease activity on linear DNA. Regardless of its role during apoptotic cell death, this enzyme seems to be necessary during normal development of the parasites as indicated by the reduced growth rates observed in LiEndoG hemi-knockouts and their poor infectivity in differentiated THP-1 cells. The pro-life role of this protein is also corroborated by the higher survival rates of parasites that over-express this protein after treatment with the LiEndoG inhibitor Lei49. Taken together, our results demonstrate that this enzyme plays essential roles in both survival and death of Leishmania parasites.

Indexed as

ApoptosisEndodeoxyribonucleasesEndonucleasesExonucleasesLeishmania infantumMitochondriaEndodeoxyribonucleasesendoexonucleaseendonuclease GEndonucleasesExonucleases

Identifiers

PMID24651293
PMCPMC3971528
OpenAlexW2001809451

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.