Evidence map›Paper›PMID 30952896›Full record

ArticleScientific reports2019

Tubulin is actively exported from the nucleus through the Exportin1/CRM1 pathway.

K Schwarzerová, E Bellinvia, J Martinek, L Sikorová, V Dostál, L Libusová, P Bokvaj, L Fischer, A C Schmit, P Nick

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. 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
3.0field-weighted citation impact, top 8% 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, 45 citations in OpenAlex.

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  14. Nuclear envelope remodelling during mitosis.Current opinion in cell biology · 2021
    Review
  15. Article
  16. Article
  17. Serine Metabolism Regulates YAP Activity Through USP7 in Colon Cancer.Frontiers in cell and developmental biology · 2021
    Article
  18. Review
  19. 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

10 authors at 3 institutions in 3 countries.

K SchwarzerováDepartment of Experimental Plant Biology, Faculty of Science, Charles University, Viničná 5, Prague, Czech Republic. schwarze@natur.cuni.cz.
E BellinviaDepartment of Experimental Plant Biology, Faculty of Science, Charles University, Viničná 5, Prague, Czech Republic.
J MartinekDepartment of Experimental Plant Biology, Faculty of Science, Charles University, Viničná 5, Prague, Czech Republic.
L SikorováDepartment of Experimental Plant Biology, Faculty of Science, Charles University, Viničná 5, Prague, Czech Republic.
V DostálDepartment of Cell Biology, Faculty of Science, Charles University, Prague, Viničná 7, Czech Republic.
L LibusováDepartment of Cell Biology, Faculty of Science, Charles University, Prague, Viničná 7, Czech Republic.
P BokvajDepartment of Experimental Plant Biology, Faculty of Science, Charles University, Viničná 5, Prague, Czech Republic.
L FischerDepartment of Experimental Plant Biology, Faculty of Science, Charles University, Viničná 5, Prague, Czech Republic.
A C SchmitInstitut de Biologie Moléculaire des Plantes, Centre National de La Recherche Scientifique, Université de Strasbourg, F67084, Strasbourg-cedex, France.
P NickMolecular Cell Biology, Botanical Institute, Karlsruhe Institute of Technology (KIT), Fritz-Haber-Weg 4, 76131, Karlsruhe, Germany.
Charles University · CZCentre National de la Recherche Scientifique · FRKarlsruhe Institute of Technology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microtubules of all eukaryotic cells are formed by α- and β-tubulin heterodimers. In addition to the well known cytoplasmic tubulins, a subpopulation of tubulin can occur in the nucleus. So far, the potential function of nuclear tubulin has remained elusive. In this work, we show that α- and β-tubulins of various organisms contain multiple conserved nuclear export sequences, which are potential targets of the Exportin 1/CRM1 pathway. We demonstrate exemplarily that these NES motifs are sufficient to mediate export of GFP as model cargo and that this export can be inhibited by leptomycin B, an inhibitor of the Exportin 1/CRM1 pathway. Likewise, leptomycin B causes accumulation of GFP-tagged tubulin in interphase nuclei, in both plant and animal model cells. Our analysis of nuclear tubulin content supports the hypothesis that an important function of nuclear tubulin export is the exclusion of tubulin from interphase nuclei, after being trapped by nuclear envelope reassembly during telophase.

Indexed as

Active Transport, Cell NucleusAnimalsCell LineCell NucleusCytoplasmEukaryotic CellsExportin 1 ProteinHumansKaryopherinsMicrotubulesNicotianaProtein TransportReceptors, Cytoplasmic and NuclearTubulinExportin 1 ProteinKaryopherinsReceptors, Cytoplasmic and NuclearTubulin

Identifiers

PMID30952896
PMCPMC6451007
OpenAlexW2932221706

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.