Evidence map›Paper›PMID 21383066›Full record

ArticleMolecular and cellular biology2011

The parkin mutant phenotype in the fly is largely rescued by metal-responsive transcription factor (MTF-1).

Nidhi Saini, Oleg Georgiev, Walter Schaffner

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

31 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
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  12. The classic metal-sensing transcription factor MTF1 promotes myogenesis in response to copper.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
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  14. USP14 inhibition corrects anEMBO molecular medicine · 2018
    Article
  15. Review
  16. BioMed research international · 2018
    Review
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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

3 authors at 1 institution in 1 country.

Nidhi SainiInstitute of Molecular Life Sciences, University of Zürich, Winterthurerstrasse 190, CH-8057 Zurich, Switzerland.
Oleg Georgiev
Walter Schaffner
University of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The gene for Parkin, an E3 ubiquitin ligase, is mutated in some familial forms of Parkinson's disease, a severe neurodegenerative disorder. A homozygous mutant of the Drosophila ortholog of human parkin is viable but results in severe motoric impairment including an inability to fly, female and male sterility, and a decreased life span. We show here that a double mutant of the genes for Parkin and the metal-responsive transcription factor 1 (MTF-1) is not viable. MTF-1, which is conserved from insects to mammals, is a key regulator of heavy metal homeostasis and detoxification and plays additional roles in other stress conditions, notably oxidative stress. In contrast to the synthetic lethality of the double mutant, elevated expression of MTF-1 dramatically ameliorates the parkin mutant phenotype, as evidenced by a prolonged life span, motoric improvement including short flight episodes, and female fertility. At the cellular level, muscle and mitochondrial structures are substantially improved. A beneficial effect is also seen with a transgene encoding human MTF-1. We propose that Parkin and MTF-1 provide complementary functions in metal homeostasis, oxidative stress and other cellular stress responses. Our findings also raise the possibility that MTF-1 gene polymorphisms in humans could affect the severity of Parkinson's disease.

Indexed as

AnimalsAnimals, Genetically ModifiedDNA-Binding ProteinsDrosophila melanogasterDrosophila ProteinsFemaleHomeostasisMaleMetallothioneinMetalsMicroscopy, Electron, TransmissionMitochondria, MuscleMusclesMutationOxidative StressPolymerase Chain ReactionDNA-Binding ProteinsDrosophila ProteinsMetallothioneinMetalspark protein, DrosophilaTranscription Factor MTF-1Transcription FactorsUbiquitin-Protein Ligases

Identifiers

PMID21383066
PMCPMC3133352
OpenAlexW2148113868

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.