Evidence map›Paper›PMID 27835880›Full record

ArticleOncotarget2016

Targeted depletion of PIK3R2 induces regression of lung squamous cell carcinoma.

Jesús Vallejo-Díaz, Manuel Olazabal-Morán, Ariel E Cariaga-Martínez, María J Pajares, Juana M Flores, Ruben Pio, Luis M Montuenga, Ana Clara Carrera

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.9field-weighted citation impact, top 23% 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

14 citing papers in PubMed, 33 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

8 authors at 3 institutions in 1 country.

Jesús Vallejo-DíazDepartment of Immunology and Oncology, Centro Nacional de Biotecnología (CNB-CSIC), Universidad Autónoma de Madrid, Cantoblanco, Madrid.
Manuel Olazabal-MoránDepartment of Immunology and Oncology, Centro Nacional de Biotecnología (CNB-CSIC), Universidad Autónoma de Madrid, Cantoblanco, Madrid.
Ariel E Cariaga-MartínezDepartment of Immunology and Oncology, Centro Nacional de Biotecnología (CNB-CSIC), Universidad Autónoma de Madrid, Cantoblanco, Madrid.
María J PajaresProgram in Solid Tumors and Biomarkers, Center for Applied Medical Research (CIMA), Pamplona, Spain.
Juana M FloresDepartment of Animal Medicine and Surgery, School of Veterinary Medicine, Complutense University of Madrid, Spain.
Ruben PioProgram in Solid Tumors and Biomarkers, Center for Applied Medical Research (CIMA), Pamplona, Spain.
Luis M MontuengaProgram in Solid Tumors and Biomarkers, Center for Applied Medical Research (CIMA), Pamplona, Spain.
Ana Clara CarreraDepartment of Immunology and Oncology, Centro Nacional de Biotecnología (CNB-CSIC), Universidad Autónoma de Madrid, Cantoblanco, Madrid.
Universidad Autónoma de Madrid · ESUniversidad de Navarra · ESUniversidad Complutense de Madrid · ES

Funding

NIMHD NIH HHS L60 MD002502
6 · The paper itself

Abstract

Oncogenic mutations in the PI3K/AKT pathway are present in nearly half of human tumors. Nonetheless, inhibitory compounds of the pathway often induce pathway rebound and tumor resistance. We find that lung squamous cell carcinoma (SQCC), which accounts for ~20% of lung cancer, exhibits increased expression of the PI3K subunit PIK3R2, which is at low expression levels in normal tissues. We tested a new approach to interfere with PI3K/AKT pathway activation in lung SQCC. We generated tumor xenografts of SQCC cell lines and examined the consequences of targeting PIK3R2 expression. In tumors with high PIK3R2 expression, and independently of PIK3CA, KRAS, or PTEN mutations, PIK3R2 depletion induced lung SQCC xenograft regression without triggering PI3K/AKT pathway rebound. These results validate the use PIK3R2 interfering tools for the treatment of lung squamous cell carcinoma.

Indexed as

AnimalsCarcinoma, Squamous CellCell Line, TumorFemaleGene Expression Regulation, NeoplasticHumansLung NeoplasmsMiceMice, Inbred BALB CMolecular Targeted TherapyPhosphatidylinositol 3-KinasesRNA, Small InterferingTumor BurdenUp-RegulationXenograft Model Antitumor AssaysPhosphatidylinositol 3-Kinasesphosphoinositol-3 kinase regulatory subunit 2, humanRNA, Small Interferinglung cancerPI3K pathwayPIK3R2SQCCtargeted therapy

Identifiers

PMID27835880
PMCPMC5356720
OpenAlexW2554373114

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.