Evidence map›Paper›PMID 32825725›Full record

ArticleCancers2020

Dual Inhibition of Autophagy and PI3K/AKT/MTOR Pathway as a Therapeutic Strategy in Head and Neck Squamous Cell Carcinoma.

Monique Bernard, Guillaume B Cardin, Maxime Cahuzac, Tareck Ayad, Eric Bissada, Louis Guertin, Houda Bahig, Phuc Felix Nguyen-Tan, Edith Filion, Olivier Ballivy and 3 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

17 citing papers in PubMed, 29 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

13 authors at 1 institution in 1 country.

Monique BernardCentre de Recherche du Centre Hospitalier de l'Université de Montréal (CRCHUM), Montreal, QC H2X 0A9, Canada.
Guillaume B CardinCentre de Recherche du Centre Hospitalier de l'Université de Montréal (CRCHUM), Montreal, QC H2X 0A9, Canada.
Maxime CahuzacCentre de Recherche du Centre Hospitalier de l'Université de Montréal (CRCHUM), Montreal, QC H2X 0A9, Canada.ORCID 0000-0002-5395-8090
Tareck AyadCentre de Recherche du Centre Hospitalier de l'Université de Montréal (CRCHUM), Montreal, QC H2X 0A9, Canada.
Eric BissadaOtolaryngology-Head and Neck Surgery Service, Centre Hospitalier de l'Université de Montréal (CHUM), Montreal, QC H2X 0A9, Canada.
Louis GuertinOtolaryngology-Head and Neck Surgery Service, Centre Hospitalier de l'Université de Montréal (CHUM), Montreal, QC H2X 0A9, Canada.
Houda BahigCentre de Recherche du Centre Hospitalier de l'Université de Montréal (CRCHUM), Montreal, QC H2X 0A9, Canada.
Phuc Felix Nguyen-TanDepartment of Radiation Oncology, Centre Hospitalier de l'Université de Montréal (CHUM), Montreal, QC H2X 0A9, Canada.
Edith FilionDepartment of Radiation Oncology, Centre Hospitalier de l'Université de Montréal (CHUM), Montreal, QC H2X 0A9, Canada.
Olivier BallivyDepartment of Radiation Oncology, Centre Hospitalier de l'Université de Montréal (CHUM), Montreal, QC H2X 0A9, Canada.
Denis SoulieresDepartment of Medicine, Service of Hemato-Oncology, Centre Hospitalier de l'Université de Montréal (CHUM), Montreal, QC H2X 0A9, Canada.ORCID 0000-0002-1533-3815
Francis RodierCentre de Recherche du Centre Hospitalier de l'Université de Montréal (CRCHUM), Montreal, QC H2X 0A9, Canada.ORCID 0000-0003-2523-309X
Apostolos ChristopoulosCentre de Recherche du Centre Hospitalier de l'Université de Montréal (CRCHUM), Montreal, QC H2X 0A9, Canada.
Centre Hospitalier de l’Université de Montréal · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genomic analyses of head and neck squamous cell carcinoma (HNSCC) have highlighted alterations in the phosphatidylinositol 3-kinase (PI3K) signaling pathway, presenting a therapeutic target for multiple ongoing clinical trials with PI3K or PI3K/MTOR inhibitors. However, these inhibitors can potentially increase autophagy in HNSCC and indirectly support cancer cell survival. Here, we sought to understand the relationship between the PI3K signaling pathway and autophagy during their dual inhibition in a panel of HNSCC cell lines. We used acridine orange staining, immunoblotting, and tandem sensor Red Fluorescent Protein- Green Fluorescent Protein-, microtubule-associated protein 1 light chain 3 beta (RFP-GFP-LC3B) expression analysis to show that PI3K inhibitors increase autophagosomes in HNSCC cells, but that chloroquine treatment effectively inhibits the autophagy that is induced by PI3K inhibitors. Using the Bliss independence model, we determined that the combination of chloroquine with PI3K inhibitors works in synergy to decrease cancer cell proliferation, independent of the

Indexed as

autophagybuparlisibcancerchloroquinecombination therapyHNSCComipalisiboral tonguePI3K inhibitorPI3K signaling pathway

Identifiers

PMID32825725
PMCPMC7563873
OpenAlexW3080290327

What OpenQuestion holds

Textmetadata
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.