Evidence map›Paper›PMID 19060924›Full record

ArticleOncogene2009

XB130, a tissue-specific adaptor protein that couples the RET/PTC oncogenic kinase to PI 3-kinase pathway.

M Lodyga, V De Falco, X-H Bai, A Kapus, R M Melillo, M Santoro, M Liu

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

36 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
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  4. Molecular mechanism of XB130 adaptor protein mediates trastuzumab resistance in gastric cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Article
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  10. Chinese medical journal · 2018
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  19. Article
  20. Expression of XB130 in human ductal breast cancer.International journal of clinical and experimental pathology · 2015
    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

7 authors at 3 institutions in 2 countries.

M LodygaDivision of Cellular and Molecular Biology, Toronto General Research Institute, University Health Network, Toronto, Ontario, Canada.
V De Falco
X-H Bai
A Kapus
R M Melillo
M Santoro
M Liu
Institute for Experimental Endocrinology and Oncology · ITUniversity Health Network · CAUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

XB130 is a recently cloned 130 kDa-adaptor protein and Src kinase substrate, structurally similar to actin-filament-associated protein. Here we show that XB130 is predominantly expressed in the thyroid. Given that XB130 is a thyroid-specific tyrosine kinase substrate, we asked whether it is targeted by RET/PTC, a genetically rearranged, constitutively active, thyroid-specific tyrosine kinase that plays a pathogenic role in papillary thyroid cancer. RET/PTC induced robust tyrosine phosphorylation of XB130, which promoted its subsequent association with the p85alpha subunit of phosphatidylinositol 3-kinase (PI 3-kinase). We identified tyrosine 54 of XB130 as the major target of RET/PTC-mediated phosphorylation and a critical binding site for the SH2 domains of p85alpha. Importantly, downregulation of XB130 in TPC1 papillary thyroid cancer cells, harboring the RET/PTC1 kinase, strongly reduced Akt activity without altering ERK1/2 phosphorylation, and concomitantly inhibited cell-cycle progression and survival in suspension. In conclusion, XB130 is a novel substrate of the RET/PTC kinase that links RET/PTC signaling to PI 3-kinase activation, and thereby plays an important role in sustaining proliferation and survival of thyroid tumor cells.

Indexed as

Signal TransductionAdaptor Proteins, Signal TransducingApoptosisBlotting, NorthernBromodeoxyuridineCarcinoma, PapillaryCell ProliferationFlow CytometryHumansMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Oncogene Proteins, FusionPhosphatidylinositol 3-KinasesPhosphorylationProtein-Tyrosine KinasesProto-Oncogene Proteins c-aktAdaptor Proteins, Signal TransducingAFAP1L2 protein, humanBromodeoxyuridineMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Oncogene Proteins, FusionPhosphatidylinositol 3-KinasesProtein-Tyrosine KinasesProto-Oncogene Proteins c-aktret-PTC fusion oncoproteins, humanRNA, Small InterferingTyrosine

Identifiers

PMID19060924
OpenAlexW2066759161

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.