Evidence map›Paper›PMID 27031247›Full record

ArticlePloS one2016

AZD2014 Radiosensitizes Oral Squamous Cell Carcinoma by Inhibiting AKT/mTOR Axis and Inducing G1/G2/M Cell Cycle Arrest.

Chih-Chia Yu, Hsien-bin Huang, Shih-Kai Hung, Hui-Fen Liao, Ching-Chih Lee, Hon-Yi Lin, Szu-Chin Li, Hsu-Chueh Ho, Chung-Lin Hung, Yu-Chieh Su

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Diterpenoid fromInternational journal of molecular sciences · 2024
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  10. International journal of molecular medicine · 2021
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  18. Transcriptomic characterization of differential gene expression in oral squamous cell carcinoma: a meta-analysis of publicly available microarray data sets.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    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

10 authors at 4 institutions in 1 country.

Chih-Chia YuDepartment of Life Science and Institute of Molecular Biology, National Chung Cheng University, Chia-Yi, Taiwan, R.O.C.
Hsien-bin HuangDepartment of Life Science and Institute of Molecular Biology, National Chung Cheng University, Chia-Yi, Taiwan, R.O.C.
Shih-Kai HungSchool of Medicine, Tzu Chi University, Hualian, Taiwan, R.O.C.
Hui-Fen LiaoDepartment of Biochemical Science and Technology, National Chiayi University, Chia-Yi, Taiwan, R.O.C.
Ching-Chih LeeSchool of Medicine, Tzu Chi University, Hualian, Taiwan, R.O.C.
Hon-Yi LinSchool of Medicine, Tzu Chi University, Hualian, Taiwan, R.O.C.
Szu-Chin LiDepartment of Life Science and Institute of Molecular Biology, National Chung Cheng University, Chia-Yi, Taiwan, R.O.C.
Hsu-Chueh HoSchool of Medicine, Tzu Chi University, Hualian, Taiwan, R.O.C.
Chung-Lin HungDivision of Hematology-Oncology, Department of Internal Medicine, Buddhist Dalin Tzu Chi Hospital, Chia-Yi, Taiwan, R.O.C.
Yu-Chieh SuDivision of Hematology-Oncology, Department of Internal Medicine, Buddhist Dalin Tzu Chi Hospital, Chia-Yi, Taiwan, R.O.C.
National Chung Cheng University · TWTzu Chi University · TWTaipei Tzu Chi Hospital · TWNational Chiayi University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOral squamous cell carcinoma (OSCC) is one of the most common malignant neoplasms in Taiwan. Activation of the mTOR signaling pathway has been linked to decreased radiation responsiveness in human oral cancer, thus it limits efficacy of radiotherapy. To address this question, we investigated the effect of AZD2014, a novel small molecular ATP-competitive inhibitor of mTORC1 and mTORC2 kinase, as a radiosensitizer in primary OSCC and OSCC-derived cell line models.

methodsWe isolated primary tumor cells from OSCC tissues and cell lines. AZD2014 was administered with and without ionizing radiation. The radiosensitizing effect of AZD2014 were then assessed using cell viability assays, clonogenic survival assays, and cell cycle analyses. Western blotting was used to detect protein expression.

resultsCombination treatment with AZD2014 and irradiation resulted in significant reduction in OSCC cell line and primary OSCC cell colony formation due to the enhanced inhibition of AKT and both mTORC1 and mTORC2 activity. Pre-treatment with AZD2014 in irradiated oral cancer cells induced tumor cell cycle arrest at the G1 and G2/M phases, which led to disruption of cyclin D1-CDK4 and cyclin B1-CDC2 complexes. Moreover, AZD2014 synergized with radiation to promote both apoptosis and autophagy by increasing caspase-3 and LC3 in primary OSCC cells.

conclusionsThese findings suggest that in irradiated OSCC cells, co-treatment with AZD2014, which targets mTORC1 and mTORC2 blockade, is an effective radiosensitizing strategy for oral squamous cell carcinoma.

Indexed as

BenzamidesCarcinoma, Squamous CellCaspase 3Cell Line, TumorG1 Phase Cell Cycle CheckpointsG2 Phase Cell Cycle CheckpointsHumansMicrotubule-Associated ProteinsMorpholinesMouth NeoplasmsProto-Oncogene Proteins c-aktPyrimidinesRadiationRadiation-Sensitizing AgentsSignal TransductionTOR Serine-Threonine KinasesBenzamidesCaspase 3MAP1LC3A protein, humanMicrotubule-Associated ProteinsMorpholinesProto-Oncogene Proteins c-aktPyrimidinesRadiation-Sensitizing AgentsTOR Serine-Threonine Kinasesvistusertib

Identifiers

PMID27031247
PMCPMC4816280
OpenAlexW2320712135

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.