Evidence map›Paper›PMID 26204488›Full record

ArticleOncotarget2015

Protein tyrosine phosphatase SHP2 promotes invadopodia formation through suppression of Rho signaling.

Wan-Chen Tsai, Chien-Lin Chen, Hong-Chen Chen

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

8 citing papers in PubMed, 9 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Wan-Chen TsaiDepartment of Life Sciences, National Chung Hsing University, Taichung, Taiwan.
Chien-Lin ChenDepartment of Life Sciences, National Chung Hsing University, Taichung, Taiwan.
Hong-Chen ChenDepartment of Life Sciences, National Chung Hsing University, Taichung, Taiwan.
National Chung Hsing University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Invadopodia are actin-enriched membrane protrusions that are important for extracellular matrix degradation and invasive cell motility. Src homolog domain-containing phosphatase 2 (SHP2), a non-receptor protein tyrosine phosphatase, has been shown to play an important role in promoting cancer metastasis, but the underlying mechanism is unclear. In this study, we found that depletion of SHP2 by short-hairpin RNA suppressed invadopodia formation in several cancer cell lines, particularly in the SAS head and neck squamous cell line. In contrast, overexpression of SHP2 promoted invadopodia formation in the CAL27 head and neck squamous cell line, which expresses low levels of endogenous SHP2. The depletion of SHP2 in SAS cells significantly decreased their invasive motility. The suppression of invadopodia formation by SHP2 depletion was restored by the Clostridium botulinum C3 exoenzyme (a Rho GTPase inhibitor) or Y27632 (a specific inhibitor for Rho-associated kinase). Together, our results suggest that SHP2 may promote invadopodia formation through inhibition of Rho signaling in cancer cells.

Indexed as

ADP Ribose TransferasesAmidesBotulinum ToxinsCarcinoma, Squamous CellCell Line, TumorCell MovementGene Expression Regulation, NeoplasticHead and Neck NeoplasmsHumansOligopeptidesPodosomesProtein Tyrosine Phosphatase, Non-Receptor Type 11Pyridinesrho-Associated Kinasesrho GTP-Binding ProteinsRNA InterferenceADP Ribose TransferasesAmidesBotulinum Toxinsexoenzyme C3, Clostridium botulinumFLAG peptideOligopeptidesProtein Tyrosine Phosphatase, Non-Receptor Type 11PTPN11 protein, humanPyridinesrho-Associated Kinasesrho GTP-Binding ProteinsRNA, Small InterferingY 27632invadopodiainvasionphosphataseSHP2

Identifiers

PMID26204488
PMCPMC4695156
OpenAlexW1819379772

What OpenQuestion holds

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LicenceCC BY
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.