Evidence map›Paper›PMID 19289081›Full record

ArticleDevelopmental cell2009

Nuclear export of Smad2 and Smad3 by RanBP3 facilitates termination of TGF-beta signaling.

Fangyan Dai, Xia Lin, Chenbei Chang, Xin-Hua Feng

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

66 citing papers in PubMed, 104 citations in OpenAlex.

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  13. PRMT5 Enables Robust STAT3 Activation via Arginine Symmetric Dimethylation of SMAD7.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2021
    Article
  14. Article
  15. Article
  16. Article
  17. TGF-β Signaling.Biomolecules · 2020
    Review
  18. Article
  19. Article
  20. Article

6 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Fangyan DaiDepartment of Molecular & Cellular Biology, Baylor College of Medicine, Houston, TX 77030, USA.
Xia Lin
Chenbei Chang
Xin-Hua Feng
Baylor College of Medicine · USUniversity of Alabama at Birmingham · US

Funding

Tumor Suppressor Function of Smad4 by UbiquitinR01CA108454 · NCI · BAYLOR COLLEGE OF MEDICINE · PI FENG, XIN-HUA · 2004 to 2010
$1.8M
Roles of Smad1 Dephosphorylation in Osteoblast DifferentiationR01AR053591 · NIAMS · BAYLOR COLLEGE OF MEDICINE · PI FENG, XIN-HUA · 2008 to 2012
$1.5M
Twisted Gastrulation Gene in Vertebrate DevelopmentR01HD043345 · NICHD · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI CHANG, CHENBEI · 2003 to 2007
$1.3M
Regulation of SMAD2 Signaling by SMP1 PhosphataseR01DK073932 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI LIN, XIA · 2005 to 2008
$1.1M
NCI NIH HHS R01 CA108454NCI NIH HHS R01CA108454NIAMS NIH HHS R01 AR053591NIAMS NIH HHS R01AR053591NICHD NIH HHS R01 HD043345NICHD NIH HHS R01HD43345NIDDK NIH HHS R01 DK073932NIDDK NIH HHS R01DK073932
6 · The paper itself

Abstract

Smad2 and Smad3 (Smad2/3) are key intracellular signal transducers for TGF-beta signaling, and their transcriptional activities are controlled through reversible phosphorylation and nucleocytoplasmic shuttling. However, the precise mechanism underlying nuclear export of Smad2/3 remains elusive. Here we report the essential function of RanBP3 in selective nuclear export of Smad2/3 in the TGF-beta pathway. RanBP3 directly recognizes dephosphorylated Smad2/3, which results from the activity of nuclear Smad phosphatases, and mediates nuclear export of Smad2/3 in a Ran-dependent manner. As a result, increased expression of RanBP3 inhibits TGF-beta signaling in mammalian cells and Xenopus embryos. Conversely, depletion of RanBP3 expression or dominant-negative inhibition of RanBP3 enhances TGFbeta-induced antiproliferative and transcriptional responses. In conclusion, our study supports a definitive role for RanBP3 in mediating Smad2/3 nuclear export and terminating TGF-beta signaling.

Indexed as

Active Transport, Cell NucleusActivinsAnimalsBase SequenceBone Morphogenetic ProteinsCell LineHumansIn Vitro TechniquesModels, BiologicalNuclear ProteinsNucleocytoplasmic Transport ProteinsPhosphorylationProtein BindingRNA InterferenceRNA, Small InterferingSignal TransductionActivinsBone Morphogenetic ProteinsNuclear ProteinsNucleocytoplasmic Transport ProteinsRANBP3 protein, humanRNA, Small InterferingSmad2 ProteinSMAD2 protein, humanSmad3 ProteinSMAD3 protein, humanTransforming Growth Factor beta

Identifiers

PMID19289081
PMCPMC2676691
OpenAlexW2038988633

What OpenQuestion holds

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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.