Evidence map›Paper›PMID 18420738›Full record

ArticleEndocrinology2008

Characterization of nuclear import of the domain-specific androgen receptor in association with the importin alpha/beta and Ran-guanosine 5'-triphosphate systems.

Natsuko Kaku, Ken-ichi Matsuda, Atsushi Tsujimura, Mitsuhiro Kawata

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

39 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
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  11. Review
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  14. Article
  15. Article
  16. The classical and updated models of androgen receptor nucleocytoplasmic trafficking.American journal of clinical and experimental urology · 2021
    Review
  17. Article
  18. Androgen Receptor Dependence.Advances in experimental medicine and biology · 2019
    Review
  19. Androgen Signaling in Prostate Cancer.Cold Spring Harbor perspectives in medicine · 2017
    Review
  20. 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 1 country.

Natsuko KakuDepartments of Anatomy and Neurobiology, Research Institute for Geriatric and Neurobiological Diseases, Kyoto Prefectural University of Medicine, Kyoto 602-8566, Japan.
Ken-ichi Matsuda
Atsushi Tsujimura
Mitsuhiro Kawata
Kyoto Prefectural University of Medicine · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Androgen induces androgen receptor (AR) nuclear import, which allows AR to act as a transcriptional factor and ultimately leads to biological activity. However, the mechanism of AR translocation to the nucleus is still unclear. In the present study, we assessed the nuclear import abilities of each domain of AR and their mechanisms related to Ran and importin alpha/beta using green fluorescent protein real-time imaging. The localization of AR to the nucleus in the absence and presence of ligands was dependent upon a complex interplay of the amino terminal transactivation domain (NTD), the DNA binding domain (DBD), and the ligand binding domain (LBD). NTD and DBD showed ligand-independent nuclear import ability, whereas LBD had ligand-dependent transport. In addition, AR deletion mutant lacking DBD was distributed in the cytoplasm regardless of ligand existence, suggesting that the remaining domains, NTD and LBD, are responsible for AR cytoplasmic localization. Cotransfection with a dominant negative form of Ran dramatically inhibited the nuclear import of all AR domains, and a dominant negative form of importin alpha prevented AR and DBD import. Importin beta-knockdown strongly blocked DBD import. These results indicate that there are two additional nuclear localization signals (NLSs) in the NTD and LBD, and there are distinct pathways used to attain domain-specific AR nuclear import: the NLS of DBD is Ran and importin alpha/beta-dependent, whereas the NLSs of NTD and LBD are Ran dependent but importin alpha/beta-independent. Our data suggest that the nuclear import of AR is regulated by the interplay between each domain of the AR.

Indexed as

Active Transport, Cell Nucleusalpha KaryopherinsAnimalsbeta KaryopherinsCell NucleusChlorocebus aethiopsCloning, MolecularCOS CellsHumansNuclear Localization SignalsProtein BindingProtein Structure, Tertiaryran GTP-Binding ProteinReceptors, AndrogenRecombinant ProteinsSubstrate Specificityalpha KaryopherinsAR protein, humanbeta KaryopherinsNuclear Localization Signalsran GTP-Binding ProteinReceptors, AndrogenRecombinant Proteins

Identifiers

PMID18420738
PMCPMC2488236
OpenAlexW2049866636

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.