Evidence map›Paper›PMID 34013964›Full record

ArticleJournal of cell science2021

Coordination of mitochondrial and cellular dynamics by the actin-based motor Myo19.

Katarzyna Majstrowicz, Ulrike Honnert, Petra Nikolaus, Vera Schwarz, Stefanie J Oeding, Sandra A Hemkemeyer, Martin Bähler

Open access · hybridAbstract read
In one paragraph

Article in Journal of cell science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
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  19. The multiple links between actin and mitochondria.Nature reviews. Molecular cell biology · 2023
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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

7 authors.

Katarzyna MajstrowiczInstitute of Molecular Cell Biology, Westfalian Wilhelms University Münster, 48149 Münster, Germany.ORCID 0000-0001-7840-6877
Ulrike HonnertInstitute of Molecular Cell Biology, Westfalian Wilhelms University Münster, 48149 Münster, Germany.
Petra NikolausInstitute of Molecular Cell Biology, Westfalian Wilhelms University Münster, 48149 Münster, Germany.
Vera SchwarzInstitute of Molecular Cell Biology, Westfalian Wilhelms University Münster, 48149 Münster, Germany.ORCID 0000-0002-6790-4341
Stefanie J OedingInstitute of Molecular Cell Biology, Westfalian Wilhelms University Münster, 48149 Münster, Germany.ORCID 0000-0002-2349-4619
Sandra A HemkemeyerInstitute of Molecular Cell Biology, Westfalian Wilhelms University Münster, 48149 Münster, Germany.
Martin BählerInstitute of Molecular Cell Biology, Westfalian Wilhelms University Münster, 48149 Münster, Germany.ORCID 0000-0001-6314-6603

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Myosin XIX (Myo19) is an actin-based motor that competes with adaptors of microtubule-based motors for binding to the outer mitochondrial transmembrane proteins Miro1 and Miro2 (collectively Miro, also known as RhoT1 and RhoT2, respectively). Here, we investigate which mitochondrial and cellular processes depend on the coordination of Myo19 and microtubule-based motor activities. To this end, we created Myo19-deficient HEK293T cells. Mitochondria in these cells were not properly fragmented at mitosis and were partitioned asymmetrically to daughter cells. Respiratory functions of mitochondria were impaired and ROS generation was enhanced. On a cellular level, cell proliferation, cytokinesis and cell-matrix adhesion were negatively affected. On a molecular level, Myo19 regulates focal adhesions in interphase, and mitochondrial fusion and mitochondrially associated levels of fission protein Drp1 and adaptor proteins dynactin and TRAK1 at prometaphase. These alterations were due to a disturbed coordination of Myo19 and microtubule-based motor activities by Miro.

Indexed as

ActinsMyosinsHEK293 CellsHumansMitochondriaMitochondrial DynamicsMitochondrial MembranesMitochondrial Proteinsrho GTP-Binding ProteinsActinsMitochondrial ProteinsMyo19 protein, humanMyosinsrho GTP-Binding ProteinsRHOT2 protein, humanCell adhesionMitochondriaMitosisMyosin

Identifiers

PMID34013964
PMCPMC8186483
OpenAlexW3161687619

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.