Evidence map›Paper›PMID 32230997›Full record

ReviewCells2020

Redox Modifications of Proteins of the Mitochondrial Fusion and Fission Machinery.

Christina Wolf, Víctor López Del Amo, Sabine Arndt, Diones Bueno, Stefan Tenzer, Eva-Maria Hanschmann, Carsten Berndt, Axel Methner

Open access · goldAbstract readReview
In one paragraph

Review in Cells, 2020. 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
1.9field-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, 34 citations in OpenAlex.

  1. Review
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  6. Redox regulation of UPR signalling and mitochondrial ER contact sites.Cellular and molecular life sciences : CMLS · 2024
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  16. Neuronal AMPK coordinates mitochondrial energy sensing and hypoxia resistance in C. elegans.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Article
  17. HAmerican journal of physiology. Regulatory, integrative and comparative physiology · 2020
    Article
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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

8 authors at 3 institutions in 2 countries.

Christina WolfInstitute of Molecular Medicine, University Medical Center of the Johannes-Gutenberg University Mainz, 55131 Mainz, Germany.
Víctor López Del AmoSection of Cell and Developmental Biology, University of California San Diego, La Jolla, CA 92093, USA.
Sabine ArndtInstitute for Immunology, University Medical Center of the Johannes-Gutenberg University Mainz, 55131 Mainz, Germany.
Diones BuenoInstitute of Molecular Medicine, University Medical Center of the Johannes-Gutenberg University Mainz, 55131 Mainz, Germany.
Stefan TenzerInstitute for Immunology, University Medical Center of the Johannes-Gutenberg University Mainz, 55131 Mainz, Germany.
Eva-Maria HanschmannDepartment of Neurology, Medical Faculty, Heinrich-Heine University, 40225 Düsseldorf, Germany.
Carsten BerndtDepartment of Neurology, Medical Faculty, Heinrich-Heine University, 40225 Düsseldorf, Germany.
Axel MethnerInstitute of Molecular Medicine, University Medical Center of the Johannes-Gutenberg University Mainz, 55131 Mainz, Germany.ORCID 0000-0002-8774-0057
Johannes Gutenberg University Mainz · DEHeinrich Heine University Düsseldorf · DEUniversity of California San Diego · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondrial fusion and fission tailors the mitochondrial shape to changes in cellular homeostasis. Players of this process are the mitofusins, which regulate fusion of the outer mitochondrial membrane, and the fission protein DRP1. Upon specific stimuli, DRP1 translocates to the mitochondria, where it interacts with its receptors FIS1, MFF, and MID49/51. Another fission factor of clinical relevance is GDAP1. Here, we identify and discuss cysteine residues of these proteins that are conserved in phylogenetically distant organisms and which represent potential sites of posttranslational redox modifications. We reveal that worms and flies possess only a single mitofusin, which in vertebrates diverged into MFN1 and MFN2. All mitofusins contain four conserved cysteines in addition to cysteine 684 in MFN2, a site involved in mitochondrial hyperfusion. DRP1 and FIS1 are also evolutionarily conserved but only DRP1 contains four conserved cysteine residues besides cysteine 644, a specific site of nitrosylation. MFF and MID49/51 are only present in the vertebrate lineage. GDAP1 is missing in the nematode genome and contains no conserved cysteine residues. Our analysis suggests that the function of the evolutionarily oldest proteins of the mitochondrial fusion and fission machinery, the mitofusins and DRP1 but not FIS1, might be altered by redox modifications.

Indexed as

Mitochondrial DynamicsAnimalsEvolution, MolecularHumansMitochondrial ProteinsOxidation-ReductionPhylogenyProtein Processing, Post-TranslationalMitochondrial Proteinsfissionfusionmetabolismmitochondriaredoxthiol switch

Identifiers

PMID32230997
PMCPMC7226787
OpenAlexW3013020157

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.