Evidence map›Paper›PMID 22348829›Full record

ArticleCancer letters2012

The anti-EGFR antibody cetuximab sensitizes human head and neck squamous cell carcinoma cells to radiation in part through inhibiting radiation-induced upregulation of HIF-1α.

Haiquan Lu, Ke Liang, Yang Lu, Zhen Fan

Abstract read
In one paragraph

Article in Cancer letters, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.2field-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

29 citing papers in PubMed, 45 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

4 authors at 2 institutions in 1 country.

Haiquan LuDepartment of Experimental Therapeutics, The University of Texas, MD Anderson Cancer Center, Houston, 77030, USA.
Ke Liang
Yang Lu
Zhen Fan
The University of Texas Health Science Center at Houston · USThe University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Mechanisms of tumor resistance to anti-HER/ErbB therapeuticsR01CA129036 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI FAN, ZHEN · 2008 to 2012
$1.6M
Developing a novel recombinant antibody for treatment of oral cancerR21DE021883 · NIDCR · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI FAN, ZHEN · 2011 to 2012
$435k
NCI NIH HHS CA016672NCI NIH HHS P30 CA016672NCI NIH HHS R01 CA129036NIDCR NIH HHS R21 DE021883
6 · The paper itself

Abstract

In this study, we investigated the mechanisms underlying cetuximab-mediated radiosensitization of HNSCC. Irradiation of HNSCC cells upregulated hypoxia-inducible factor-1 alpha (HIF-1α) via a mechanism involving de novo synthesis of HIF-1α protein. Radiation-induced upregulation of HIF-1α was completely abolished by concurrent treatment of HNSCC cells with cetuximab. Experimental elevation of constitutively expressed HIF-1α abolished cetuximab-mediated radiosensitization in HNSCC cells, whereas downregulation of HIF-1α by siRNA or a small molecule inhibitor enhanced responses of cetuximab-resistant HNSCC cells to cetuximab plus radiation. Our data suggest that cetuximab sensitizes cancer cells to ionizing radiation in part through inhibition of radiation-induced upregulation of HIF-1α.

Indexed as

Antibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntineoplastic AgentsCarcinoma, Squamous CellCell Line, TumorCetuximabErbB ReceptorsGenes, rasHead and Neck NeoplasmsHumansHypoxia-Inducible Factor 1, alpha SubunitRadiation-Sensitizing AgentsRadiation ToleranceRNA, Small InterferingSquamous Cell Carcinoma of Head and NeckUp-RegulationAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntineoplastic AgentsCetuximabErbB ReceptorsHypoxia-Inducible Factor 1, alpha SubunitRadiation-Sensitizing AgentsRNA, Small Interfering

Identifiers

PMID22348829
PMCPMC3361552
OpenAlexW2145309828

What OpenQuestion holds

Textmetadata
LicenceTDM
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.