Evidence map›Paper›PMID 19293809›Full record

ArticleBritish journal of cancer2009

Radiosensitisation of U87MG brain tumours by anti-epidermal growth factor receptor monoclonal antibodies.

A Diaz Miqueli, J Rolff, M Lemm, I Fichtner, R Perez, E Montero

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 7% 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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 85 citations in OpenAlex.

  1. Pooled it
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  6. Review
  7. Article
  8. Review
  9. Tumor heterogeneity and resistance in glioblastoma: the role of stem cells.Apoptosis : an international journal on programmed cell death · 2025
    Review
  10. Article
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  17. EGFR inhibitor C225 Increases the Radio-Sensitivity of Human Breast Cancer CellsAsian Pacific journal of cancer prevention : APJCP · 2019
    Article
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  19. Article
  20. Review
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 2 countries.

A Diaz MiqueliDepartment of Experimental Immunotherapy, Centre of Molecular Immunology, PO Box 16040, 214 Street, Havana 11600, Cuba. arlhee@cim.sld.cu
J Rolff
M Lemm
I Fichtner
R Perez
E Montero
Center of Molecular Immunology (Cuba) · CUMax Delbrück Center · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As epidermal growth factor receptor (EGFR) has been reported to be a radiation response modulator, HER inhibitors are regarded to act as potential radiosensitisers. Our study examined the role of nimotuzumab and cetuximab both, the two monoclonal antibodies (mAbs) to EGFR, as radiosensitisers in a murine glioma model in vivo. Co-administration of both the antibodies with radiation increased the radiosensitivity of U87MG, resulting in a significant delay of subcutaneous (s.c.) tumour growth. Furthermore, the addition of antibodies to the radiation decreased brain tumour sizes and is inhibited by 40-80% the increased tumour cell invasion provoked by radiotherapy, although promoted tumour cell apoptosis. Whereas nimotuzumab led to a reduction in the size of tumour blood vessels and proliferating cells in s.c. tumours, cetuximab had no significant antiangiogenic nor antiproliferative activity. In contrast, cetuximab induced a more marked inhibition of EGFR downstream signalling compared with nimotuzumab. Moreover, both antibodies reduced the total number of radioresistant CD133+ cancer stem cells (CSCs). These results were encouraging, and showed the superiority of combined treatment of mAbs to EGFR and radiation over each single therapy against glioblastoma multiforme (GBM), confirming the role of these drugs as radiosensitisers in human GBM. In addition, we first showed the ability of mAb specifics against EGFR to target radioresistant glioma CSC, supporting the potential use in patients.

Indexed as

AC133 AntigenAnimalsAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntigens, CDBrain NeoplasmsCell Line, TumorCetuximabErbB ReceptorsFemaleGlycoproteinsHumansMiceNeoplasm InvasivenessNeoplastic Stem CellsPeptidesAC133 AntigenAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntigens, CDCetuximabErbB ReceptorsGlycoproteinsnimotuzumabPeptidesPROM1 protein, humanProm1 protein, mouseRadiation-Sensitizing Agents

Identifiers

PMID19293809
PMCPMC2661790
OpenAlexW2077098370

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.