Evidence map›Paper›PMID 33997696›Full record

ArticleiScience2021

Dynein and muskelin control myosin VI delivery towards the neuronal nucleus.

Matthias Kneussel, Noelia Sánchez-Rodríguez, Michaela Mischak, Frank F Heisler

Open access · goldAbstract read
In one paragraph

Article in iScience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 37% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Myosin in chromosome organisation and gene expression.Biochemical Society transactions · 2023
    Review
  4. Article
  5. 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

4 authors at 1 institution in 3 countries.

Matthias KneusselDepartment of Molecular Neurogenetics, Center for Molecular Neurobiology, ZMNH, University Medical Center HamburgEppendorf, Falkenried 94, 20251 Hamburg, Germany.
Noelia Sánchez-RodríguezDepartment of Molecular Neurogenetics, Center for Molecular Neurobiology, ZMNH, University Medical Center HamburgEppendorf, Falkenried 94, 20251 Hamburg, Germany.
Michaela MischakDepartment of Molecular Neurogenetics, Center for Molecular Neurobiology, ZMNH, University Medical Center HamburgEppendorf, Falkenried 94, 20251 Hamburg, Germany.
Frank F HeislerDepartment of Molecular Neurogenetics, Center for Molecular Neurobiology, ZMNH, University Medical Center HamburgEppendorf, Falkenried 94, 20251 Hamburg, Germany.
Universität Hamburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protein transport toward the nucleus is important for translating molecular signals into gene expression changes. Interestingly, the unconventional motor protein myosin VI regulates RNA polymerase II-dependent gene transcription. Whether actin-filament-dependent myosins are actively transported to nuclear compartments remains unknown. Here, we report that neurons also contain myosin VI inside their nucleus. Notably, nuclear appearance of this actin-dependent motor depends on functional cytoplasmic dynein, a minus end-directed microtubule motor. We find that the trafficking factor muskelin assists in the formation of dynein-myosin VI interactions and further localizes to nuclear foci, enriched in the myosin. Impairment of dynein, but not myosin VI function, reduces nuclear muskelin levels. In turn, muskelin represents a critical determinant in regulating myosin VI nuclear targeting. Our data reveal that minus end-directed microtubule transport determines myosin VI subcellular localization. They suggest a pathway of cytoplasm-to-nucleus trafficking that requires muskelin and is based on dynein-myosin cross talk.

Indexed as

Biological SciencesCell BiologyCellular NeuroscienceMolecular NeuroscienceNeuroscience

Identifiers

PMID33997696
PMCPMC8099778
OpenAlexW3154776738

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.