Evidence map›Paper›PMID 25003191›Full record

ArticleThe Journal of clinical investigation2014

RAS interaction with PI3K p110α is required for tumor-induced angiogenesis.

Miguel Manuel Murillo, Santiago Zelenay, Emma Nye, Esther Castellano, Francois Lassailly, Gordon Stamp, Julian Downward

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
2.7field-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

50 citing papers in PubMed, 81 citations in OpenAlex.

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  16. Targeting tumor vascularization: promising strategies for vascular normalization.Journal of cancer research and clinical oncology · 2021
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Miguel Manuel Murillo
Santiago Zelenay
Emma Nye
Esther Castellano
Francois Lassailly
Gordon Stamp
Julian Downward

Funding

Cancer Research UK 15680
6 · The paper itself

Abstract

Direct interaction of RAS with the PI3K p110α subunit mediates RAS-driven tumor development: however, it is not clear how p110α/RAS-dependant signaling mediates interactions between tumors and host tissues. Here, using a murine tumor cell transfer model, we demonstrated that disruption of the interaction between RAS and p110α within host tissue reduced tumor growth and tumor-induced angiogenesis, leading to improved survival of tumor-bearing mice, even when this interaction was intact in the transferred tumor. Furthermore, functional interaction of RAS with p110α in host tissue was required for efficient establishment and growth of metastatic tumors. Inhibition of RAS and p110α interaction prevented proper VEGF-A and FGF-2 signaling, which are required for efficient angiogenesis. Additionally, disruption of the RAS and p110α interaction altered the nature of tumor-associated macrophages, inducing expression of markers typical for macrophage populations with reduced tumor-promoting capacity. Together, these results indicate that a functional RAS interaction with PI3K p110α in host tissue is required for the establishment of a growth-permissive environment for the tumor, particularly for tumor-induced angiogenesis. Targeting the interaction of RAS with PI3K has the potential to impair tumor formation by altering the tumor-host relationship, in addition to previously described tumor cell-autonomous effects.

Indexed as

AnimalsCell Line, TumorClass I Phosphatidylinositol 3-KinasesMiceMice, KnockoutMice, Mutant StrainsNeoplasms, ExperimentalNeovascularization, PathologicPhosphatidylinositol 3-KinasesProtein Interaction Mapsras ProteinsSignal Transduction1-phosphatidylinositol 3-kinase p110 subunit, mouseClass I Phosphatidylinositol 3-KinasesPhosphatidylinositol 3-KinasesPik3ca protein, mouseras Proteins

Identifiers

PMID25003191
PMCPMC4109531
OpenAlexW2060312680

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.