Evidence map›Paper›PMID 23170199›Full record

ArticleScientific reports2012

Regulation of autophagy by nucleoporin Tpr.

Tatsuyoshi Funasaka, Eriko Tsuka, Richard W Wong

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 2 pooled it
2.6field-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

37 citing papers in PubMed, 2 syntheses or guidelines pooled it, 56 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

3 authors at 1 institution in 1 country.

Tatsuyoshi FunasakaLaboratory of Molecular and Cellular Biology, Department of Biology, Faculty of Natural Systems, Institute of Science and Engineering, Kanazawa University , Kakuma-machi, Kanazawa, Ishikawa 920-1192, Japan.
Eriko Tsuka
Richard W Wong
Kanazawa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The nuclear pore complex (NPC) consists of a conserved set of ~30 different proteins, termed nucleoporins, and serves as a gateway for the exchange of materials between the cytoplasm and nucleus. Tpr (translocated promoter region) is a component of NPC that presumably localizes at intranuclear filaments. Here, we show that Tpr knockdown caused a severe reduction in the number of nuclear pores. Furthermore, our electron microscopy studies indicated a significant reduction in the number of inner nuclear filaments. In addition, Tpr siRNA treatment impaired cell growth and proliferation compared to control siRNA-treated cells. In Tpr-depleted cells, the levels of p53 and p21 proteins were enhanced. Surprisingly, Tpr depletion increased p53 nuclear accumulation and facilitated autophagy. Our study demonstrates for the first time that Tpr plays a role in autophagy through controlling HSP70 and HSF1 mRNA export, p53 trafficking with karyopherin CRM1, and potentially through direct transcriptional regulation of autophagy factors.

Indexed as

AutophagyCell Growth ProcessesCell LineCell Line, TumorCell NucleusCyclin-Dependent Kinase Inhibitor p21CytoplasmDNA-Binding ProteinsExportin 1 ProteinHeat Shock Transcription FactorsHEK293 CellsHeLa CellsHSP70 Heat-Shock ProteinsHumansKaryopherinsNuclear PoreCyclin-Dependent Kinase Inhibitor p21DNA-Binding ProteinsExportin 1 ProteinHeat Shock Transcription FactorsHSF1 protein, humanHSP70 Heat-Shock ProteinsKaryopherinsNuclear Pore Complex ProteinsProto-Oncogene ProteinsReceptors, Cytoplasmic and NuclearRNA, Small InterferingTP53 protein, humanTPR protein, humanTranscription FactorsTumor Suppressor Protein p53

Identifiers

PMID23170199
PMCPMC3501823
OpenAlexW2065850299

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.