Evidence map›Paper›PMID 15940252›Full record

ArticleOncogene2005

RAI(ShcC/N-Shc)-dependent recruitment of GAB 1 to RET oncoproteins potentiates PI 3-K signalling in thyroid tumors.

Valentina De Falco, Valentina Guarino, Luca Malorni, Anna Maria Cirafici, Flavia Troglio, Marco Erreni, Giuliana Pelicci, Massimo Santoro, Rosa Marina Melillo

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

15 citing papers in PubMed, 30 citations in OpenAlex.

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  8. Elevated expression of Gab1 promotes breast cancer metastasis by dissociating the PAR complex.Journal of experimental & clinical cancer research : CR · 2019
    Article
  9. BRAFV600E and RET/PTC Promote Proliferation and Migration of Papillary Thyroid Carcinoma Cells In Vitro by Regulating Nuclear Factor-κB.Medical science monitor : international medical journal of experimental and clinical research · 2017
    Article
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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

9 authors at 2 institutions in 1 country.

Valentina De FalcoInstituto di Endocrinologia ed Oncologia Sperimentale del CNR 'G. Salvatore', c/o Dipartimento di Biologia e Patologia Cellulare e Molecolare, Via S. Pansini 5, 80131 Naples, Italy.
Valentina Guarino
Luca Malorni
Anna Maria Cirafici
Flavia Troglio
Marco Erreni
Giuliana Pelicci
Massimo Santoro
Rosa Marina Melillo
Institute for Experimental Endocrinology and Oncology · ITEuropean Institute of Oncology · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RAI, also named ShcC/N-Shc, one of the members of the Shc proteins family, is a substrate of the RET receptor tyrosine kinase. Here, we show that RAI forms a protein complex with both RET/MEN 2 A and RET/PTC oncoproteins. By co-immunoprecipitation, we found that RAI associates with the Grb 2-associated binder 1 (GAB 1) adapter. This association is constitutive, but, in the presence of RET oncoproteins, both RAI and GAB 1 are tyrosine-phosphorylated, and the stoichiometry of this interaction remarkably increases. Consequently, the p 85 regulatory subunit of phosphatidylinositol-3 kinase (PI-3 K) is recruited to the complex, and its downstream effector Akt is activated. We show that human thyroid cancer cell lines derived from papillary or medullary thyroid carcinoma (PTC or MTC) carrying, respectively, RET/PTC and RET/MEN 2 A oncoproteins express RAI proteins. We also show that human PTC samples express higher levels of RAI, when compared to normal thyroid tissue. In thyroid cells expressing RET/PTC 1, ectopic expression of RAI protects cells from apoptosis; on the other hand, the silencing of endogenous RAI by small inhibitory duplex RNAs in a PTC cell line that expresses endogenous RET/PTC 1, increases the rate of spontaneous apoptosis. These data suggest that RAI is a critical substrate for RET oncoproteins in thyroid carcinomas.

Indexed as

Signal TransductionAdaptor Proteins, Signal TransducingAnimalsBase SequenceCell Line, TumorDNA PrimersEnzyme ActivationHumansNeuropeptidesPhosphatidylinositol 3-KinasesPhosphoproteinsPhosphorylationPolymerase Chain ReactionProto-Oncogene Proteins c-retRatsRats, Inbred F344Adaptor Proteins, Signal TransducingDNA PrimersGAB1 protein, humanNeuropeptidesPhosphatidylinositol 3-KinasesPhosphoproteinsProto-Oncogene Proteins c-retRET protein, humanSHC3 protein, humanShc Signaling Adaptor ProteinsSrc Homology 2 Domain-Containing, Transforming Protein 3

Identifiers

PMID15940252
OpenAlexW2093213620

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.