Evidence map›Paper›PMID 18641393›Full record

ArticleThe Journal of biological chemistry2008

Thyroid hormone receptor alpha1 follows a cooperative CRM1/calreticulin-mediated nuclear export pathway.

Matthew E Grespin, Ghislain M C Bonamy, Vincent R Roggero, Nicole G Cameron, Lindsay E Adam, Andrew P Atchison, Victoria M Fratto, Lizabeth A Allison

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

21 citing papers in PubMed, 49 citations in OpenAlex.

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  20. Heterokaryon technique for analysis of cell type-specific localization.Journal of visualized experiments : JoVE · 2011
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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

8 authors at 2 institutions in 1 country.

Matthew E GrespinDepartment of Biology, College of William and Mary, Williamsburg, Virginia 23187.
Ghislain M C BonamyDepartment of Biology, College of William and Mary, Williamsburg, Virginia 23187.
Vincent R RoggeroDepartment of Biology, College of William and Mary, Williamsburg, Virginia 23187.
Nicole G CameronDepartment of Biology, College of William and Mary, Williamsburg, Virginia 23187.
Lindsay E AdamDepartment of Biology, College of William and Mary, Williamsburg, Virginia 23187.
Andrew P AtchisonDepartment of Biology, College of William and Mary, Williamsburg, Virginia 23187.
Victoria M FrattoDepartment of Biology, College of William and Mary, Williamsburg, Virginia 23187.
Lizabeth A AllisonDepartment of Biology, College of William and Mary, Williamsburg, Virginia 23187. Electronic address: laalli@wm.edu.
William & Mary · USWilliams (United States) · US

Funding

Thyroid Hormone Receptor Mislocalization and PathogenesisR15DK058028 · NIDDK · COLLEGE OF WILLIAM AND MARY · PI ALLISON, LIZABETH A · 2001 to 2022
$1.9M
Howard Hughes Medical InstituteNIDDK NIH HHS 2R15 DK 058028-02
6 · The paper itself

Abstract

The thyroid hormone receptor alpha1 (TRalpha) exhibits a dual role as an activator or repressor of its target genes in response to thyroid hormone (T(3)). Previously, we have shown that TRalpha, formerly thought to reside solely in the nucleus bound to DNA, actually shuttles rapidly between the nucleus and cytoplasm. An important aspect of the shuttling activity of TRalpha is its ability to exit the nucleus through the nuclear pore complex. TRalpha export is not sensitive to treatment with the CRM1-specific inhibitor leptomycin B (LMB) in heterokaryon assays, suggesting a role for an export receptor other than CRM1. Here, we have used a combined approach of in vivo fluorescence recovery after photobleaching experiments, in vitro permeabilized cell nuclear export assays, and glutathione S-transferase pull-down assays to investigate the export pathway used by TRalpha. We show that, in addition to shuttling in heterokaryons, TRalpha shuttles rapidly in an unfused monokaryon system as well. Furthermore, our data show that TRalpha directly interacts with calreticulin, and point to the intriguing possibility that TRalpha follows a cooperative export pathway in which both calreticulin and CRM1 play a role in facilitating efficient translocation of TRalpha from the nucleus to cytoplasm.

Indexed as

Active Transport, Cell NucleusAnimalsBlotting, WesternCalreticulinCell LineCell NucleusCytoplasmExportin 1 ProteinFatty Acids, UnsaturatedGlutathione TransferaseHeLa CellsHumansKaryopherinsMiceModels, BiologicalReceptors, Cytoplasmic and NuclearCalreticulinExportin 1 ProteinFatty Acids, UnsaturatedGlutathione TransferaseKaryopherinsleptomycin BReceptors, Cytoplasmic and NuclearThyroid Hormone Receptors alpha

Identifiers

PMID18641393
PMCPMC2533095
OpenAlexW2062441923

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.