Evidence map›Paper›PMID 23251450›Full record

ArticlePloS one2012

A novel bipartite nuclear localization signal guides BPM1 protein to nucleolus suggesting its Cullin3 independent function.

Dunja Leljak Levanić, Tomislav Horvat, Jelena Martinčić, Nataša Bauer

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.3field-weighted citation impact, top 42% 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

6 citing papers in PubMed, 10 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

4 authors at 1 institution in 1 country.

Dunja Leljak LevanićDepartment of Molecular Biology, Faculty of Science, University of Zagreb, Zagreb, Croatia.
Tomislav Horvat
Jelena Martinčić
Nataša Bauer
University of Zagreb · HR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BPM1 belongs to the MATH-BTB family of proteins, which act as substrate-binding adaptors for the Cullin3-based E3 ubiquitin ligase. MATH-BTB proteins associate with Cullin3 via the BTB domain and with the substrate protein via the MATH domain. Few BPM1-interacting proteins with different functions are recognized, however, specific roles of BPM1, depending on its cellular localization have not been studied so far. Here, we found a novel bipartite nuclear localization signal at the C-terminus of the BPM1 protein, responsible for its nuclear and nucleolar localization and sufficient to drive the green fluorescent protein and cytoplasmic BPM4 protein into the nucleus. Co-localization analysis in live Nicotiana tabacum BY2 cells indicates a Cullin3 independent function since BPM1 localization is predominantly nucleolar and thus devoid of Cullin3. Treatment of BY2 cells with the proteasome inhibitor MG132 blocks BPM1 and Cullin3 degradation, suggesting turnover of both proteins through the ubiquitin-proteasome pathway. Possible roles of BPM1 in relation to its in vivo localization are discussed.

Indexed as

Nuclear Localization SignalsAmino Acid SequenceBase SequenceDNA PrimersMolecular Sequence DataNicotianaPlant ProteinsSequence Homology, Amino AcidSubcellular FractionsDNA PrimersNuclear Localization SignalsPlant Proteins

Identifiers

PMID23251450
PMCPMC3519589
OpenAlexW2034535899

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.