Evidence map›Paper›PMID 26411690›Full record

ArticleCell reports2015

Engrailed Homeoprotein Protects Mesencephalic Dopaminergic Neurons from Oxidative Stress.

Hocine Rekaik, François-Xavier Blaudin de Thé, Julia Fuchs, Olivia Massiani-Beaudoin, Alain Prochiantz, Rajiv L Joshi

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 15% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 61 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
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  7. Review
  8. Article
  9. Article
  10. DNA Damage-Mediated Neurotoxicity in Parkinson's Disease.International journal of molecular sciences · 2023
    Review
  11. Article
  12. Review
  13. Shuttling Homeoproteins and Their Biological Significance.Methods in molecular biology (Clifton, N.J.) · 2022
    Review
  14. Review
  15. Unconventional Secretion, Gate to Homeoprotein Intercellular Transfer.Frontiers in cell and developmental biology · 2022
    Review
  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

6 authors at 3 institutions in 1 country.

Hocine RekaikCentre for Interdisciplinary Research in Biology (CIRB), Labex Memolife, CNRS UMR 7241/INSERM U1050, Collège de France, 11 place Marcelin Berthelot, 75231 Paris Cedex 05, France.
François-Xavier Blaudin de ThéCentre for Interdisciplinary Research in Biology (CIRB), Labex Memolife, CNRS UMR 7241/INSERM U1050, Collège de France, 11 place Marcelin Berthelot, 75231 Paris Cedex 05, France.
Julia FuchsCentre for Interdisciplinary Research in Biology (CIRB), Labex Memolife, CNRS UMR 7241/INSERM U1050, Collège de France, 11 place Marcelin Berthelot, 75231 Paris Cedex 05, France.
Olivia Massiani-BeaudoinCentre for Interdisciplinary Research in Biology (CIRB), Labex Memolife, CNRS UMR 7241/INSERM U1050, Collège de France, 11 place Marcelin Berthelot, 75231 Paris Cedex 05, France.
Alain ProchiantzCentre for Interdisciplinary Research in Biology (CIRB), Labex Memolife, CNRS UMR 7241/INSERM U1050, Collège de France, 11 place Marcelin Berthelot, 75231 Paris Cedex 05, France. Electronic address: alain.prochiantz@college-de-france.fr.
Rajiv L JoshiCentre for Interdisciplinary Research in Biology (CIRB), Labex Memolife, CNRS UMR 7241/INSERM U1050, Collège de France, 11 place Marcelin Berthelot, 75231 Paris Cedex 05, France.
Centre National de la Recherche Scientifique · FRCollège de France · FRCentre Interdisciplinaire de Recherche en Biologie · FR

Funding

European Research Council 339379
6 · The paper itself

Abstract

Engrailed homeoproteins are expressed in adult dopaminergic neurons of the substantia nigra. In Engrailed1 heterozygous mice, these neurons start dying at 6 weeks, are more sensitive to oxidative stress, and progressively develop traits similar to those observed following an acute and strong oxidative stress inflected to wild-type neurons. These changes include DNA strand breaks and the modification (intensity and distribution) of several nuclear and nucleolar heterochromatin marks. Engrailed1 and Engrailed2 are biochemically equivalent transducing proteins previously used to antagonize dopaminergic neuron death in Engrailed1 heterozygous mice and in mouse models of Parkinson disease. Accordingly, we show that, following an acute oxidative stress, a single Engrailed2 injection restores all nuclear and nucleolar heterochromatin marks, decreases the number of DNA strand breaks, and protects dopaminergic neurons against apoptosis.

Indexed as

Oxidative StressAmino Acid SequenceAnimalsApoptosisDNA DamageDopaminergic NeuronsEngrailed 2 ProteinHeterochromatinHomeodomain ProteinsInfusions, IntraventricularMiceMolecular Sequence DataNerve Tissue ProteinsNeuroprotective AgentsSubstantia NigraEn1 protein, mouseEngrailed 2 ProteinHeterochromatinHomeodomain ProteinsNerve Tissue ProteinsNeuroprotective Agents

Identifiers

PMID26411690
PMCPMC5066840
OpenAlexW2111034192

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.