Evidence map›Paper›PMID 20658144›Full record

ArticleChromosoma2010

Nuclear reformation after mitosis requires downregulation of the Ran GTPase effector RanBP1 in mammalian cells.

Marilena Ciciarello, Emanuele Roscioli, Barbara Di Fiore, Laura Di Francesco, Fabrizia Sobrero, Delphine Bernard, Rosamaria Mangiacasale, Amnon Harel, Maria Eugenia Schininà, Patrizia Lavia

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In one paragraph

Article in Chromosoma, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

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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

10 authors at 5 institutions in 4 countries.

Marilena CiciarelloCNR National Research Council, Institute of Molecular Biology and Pathology, c/o Sapienza University of Rome, Rome, 00185, Italy.
Emanuele Roscioli
Barbara Di Fiore
Laura Di Francesco
Fabrizia Sobrero
Delphine Bernard
Rosamaria Mangiacasale
Amnon Harel
Maria Eugenia Schininà
Patrizia Lavia
Sapienza University of Rome · ITNational Academies of Sciences, Engineering, and Medicine · USUniversity of Cambridge · GBNational Research Council · ITTechnion – Israel Institute of Technology · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The GTPase Ran regulates nucleocytoplasmic transport in interphase and spindle organisation in mitosis via effectors of the importin beta superfamily. Ran-binding protein 1 (RanBP1) regulates guanine nucleotide turnover on Ran, as well as its interactions with effectors. Unlike other Ran network members that are steadily expressed, RanBP1 abundance is modulated during the mammalian cell cycle, peaking in mitosis and declining at mitotic exit. Here, we show that RanBP1 downregulation takes place in mid to late telophase, concomitant with the reformation of nuclei. Mild RanBP1 overexpression in murine cells causes RanBP1 to persist in late mitosis and hinders a set of events underlying the telophase to interphase transition, including chromatin decondensation, nuclear expansion and nuclear lamina reorganisation. Moreover, the reorganisation of nuclear pores fails associated with defective nuclear relocalisation of NLS cargoes. Co-expression of importin beta, together with RanBP1, however mitigates these defects. Thus, RanBP1 downregulation is required for nuclear reorganisation pathways operated by importin beta after mitosis.

Indexed as

Down-RegulationMitosisAnimalsCell LineCell NucleusHeLa CellsHumansMiceNIH 3T3 CellsNuclear Proteinsran GTP-Binding ProteinNuclear Proteinsran-binding protein 1ran GTP-Binding Protein

Identifiers

PMID20658144
OpenAlexW2141892348

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.