Evidence map›Paper›PMID 26075254›Full record

ArticleBioMed research international2015

Deguelin induces apoptosis by targeting both EGFR-Akt and IGF1R-Akt pathways in head and neck squamous cell cancer cell lines.

Yuh Baba, Masato Fujii, Toyonobu Maeda, Atsuko Suzuki, Satoshi Yuzawa, Yasumasa Kato

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.3field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 32 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

6 authors at 2 institutions in 1 country.

Yuh BabaDepartment of General Clinical Medicine, Ohu University School of Dentistry, 31-1 Mitsumido, Tomiya-machi, Koriyama City, Fukushima 963-8611, Japan.
Masato FujiiNational Institute of Sensory Organs, National Tokyo Medical Center, 2-5-1 Higashigaoka, Meguro, Tokyo 152-8902, Japan.
Toyonobu MaedaDepartment of Oral Function and Molecular Biology, Ohu University School of Dentistry, 31-1 Mitsumido, Tomiya-machi, Koriyama City, Fukushima 963-8611, Japan.ORCID 0000-0003-1445-177X
Atsuko SuzukiDepartment of Oral Function and Molecular Biology, Ohu University School of Dentistry, 31-1 Mitsumido, Tomiya-machi, Koriyama City, Fukushima 963-8611, Japan.ORCID 0000-0003-2662-2177
Satoshi YuzawaDepartment of Oral Function and Molecular Biology, Ohu University School of Dentistry, 31-1 Mitsumido, Tomiya-machi, Koriyama City, Fukushima 963-8611, Japan.
Yasumasa KatoDepartment of Oral Function and Molecular Biology, Ohu University School of Dentistry, 31-1 Mitsumido, Tomiya-machi, Koriyama City, Fukushima 963-8611, Japan.ORCID 0000-0003-0192-9324
Ohu University · JPTokyo Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Deguelin, a rotenoid compound from the African plant Mundulea sericea (Leguminosae), has been shown to possess antitumor activities but the exact role for the growth factor receptor mediated signaling pathway in head and neck squamous cell carcinoma (HNSCC) is currently still unclear. In the present study, we investigated the effect of deguelin on epidermal growth factor receptor (EGFR) and insulin-like growth factor-1 receptor (IGF1R) pathways in HNSCC cell lines. Flowcytometric analysis revealed accumulation of annexin V positivity in deguelin-treated cells, showing that deguelin induced apoptosis. The deguelin-induced apoptosis was accompanied by the reduction of constitutive phosphorylated levels of IGF1R, Akt, and extracellular signal-regulated kinase1/2 (ERK1/2). LY294002-mediated inhibition of phosphatidylinositol-3 kinase, which is an upstream effector for Akt activation, increased cleavage of poly(ADP-ribosyl) polymerase (PARP) but ERK inhibition by U0126 did not. Deguelin inhibited both IGF-1- and EGF-induced Akt activation. These results showed that deguelin possessed antitumor effect by targeting Akt in dual axis such as EGFR and IGF1R signaling pathways and suggested that it provides an applicable therapeutic strategy for HNSCC patients.

Indexed as

ApoptosisCell Line, TumorEnzyme ActivationErbB ReceptorsHead and Neck NeoplasmsHumansNeoplasms, Squamous CellProto-Oncogene Proteins c-aktReceptor, IGF Type 1Receptors, SomatomedinRotenoneSignal TransductiondeguelinEGFR protein, humanErbB ReceptorsIGF1R protein, humanProto-Oncogene Proteins c-aktReceptor, IGF Type 1Receptors, SomatomedinRotenone

Identifiers

PMID26075254
PMCPMC4449895
OpenAlexW2169432935

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.