Evidence map›Paper›PMID 20207742›Full record

ArticleThe Journal of biological chemistry2010

Estrogen inhibits transforming growth factor beta signaling by promoting Smad2/3 degradation.

Ichiaki Ito, Aki Hanyu, Mitsutoshi Wayama, Natsuka Goto, Yoko Katsuno, Shohei Kawasaki, Yuka Nakajima, Masashi Kajiro, Yoko Komatsu, Akiko Fujimura and 5 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 106 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
106citing papers in PubMed, 1 pooled it
5.5field-weighted citation impact, top 3% 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

106 citing papers in PubMed, 1 synthesis or guideline pooled it, 165 citations in OpenAlex.

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46 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

15 authors at 2 institutions in 1 country.

Ichiaki ItoGraduate School of Life and Environmental Sciences, University of Tsukuba, Tsukuba Science City, Ibaraki 305-8572, Japan.
Aki Hanyu
Mitsutoshi Wayama
Natsuka Goto
Yoko Katsuno
Shohei Kawasaki
Yuka Nakajima
Masashi Kajiro
Yoko Komatsu
Akiko Fujimura
Ryuichi Hirota
Akiko Murayama
Keiji Kimura
Takeshi Imamura
Junn Yanagisawa
University of Tsukuba · JPJapanese Foundation For Cancer Research · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Estrogen is a growth factor that stimulates cell proliferation. The effects of estrogen are mediated through the estrogen receptors, ERalpha and ERbeta, which function as ligand-induced transcription factors and belong to the nuclear receptor superfamily. On the other hand, TGF-beta acts as a cell growth inhibitor, and its signaling is transduced by Smads. Although a number of studies have been made on the cross-talk between estrogen/ERalpha and TGF-beta/Smad signaling, whose molecular mechanisms remain to be determined. Here, we show that ERalpha inhibits TGF-beta signaling by decreasing Smad protein levels. ERalpha-mediated reductions in Smad levels did not require the DNA binding ability of ERalpha, implying that ERalpha opposes the effects of TGF-beta via a novel non-genomic mechanism. Our analysis revealed that ERalpha formed a protein complex with Smad and the ubiquitin ligase Smurf, and enhanced Smad ubiquitination and subsequent degradation in an estrogen-dependent manner. Our observations provide new insight into the molecular mechanisms governing the non-genomic functions of ERalpha.

Indexed as

Biomarkers, TumorBlotting, WesternBreast NeoplasmsCell MovementEstrogen Receptor alphaEstrogensFemaleGene Expression ProfilingHumansImmunoprecipitationNeoplasm InvasivenessOligonucleotide Array Sequence AnalysisPlasminogen Activator Inhibitor 1Reverse Transcriptase Polymerase Chain ReactionRNA, MessengerRNA, Small InterferingBiomarkers, TumorEstrogen Receptor alphaEstrogensPlasminogen Activator Inhibitor 1RNA, MessengerRNA, Small InterferingSERPINE1 protein, humanSmad2 ProteinSMAD2 protein, humanSmad3 ProteinSMURF1 protein, humanTransforming Growth Factor betaUbiquitinUbiquitin-Protein Ligases

Identifiers

PMID20207742
PMCPMC2863224
OpenAlexW2039839227

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.