Evidence map›Paper›PMID 21516367›Full record

ArticleJournal of neuro-oncology2011

Cediranib enhances control of wild type EGFR and EGFRvIII-expressing gliomas through potentiating temozolomide, but not through radiosensitization: implications for the clinic.

Phyllis R Wachsberger, Richard Yaacov Lawrence, Yi Liu, Xu Xia, Barbara Andersen, Adam P Dicker

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neuro-oncology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. 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

6 authors at 2 institutions in 1 country.

Phyllis R WachsbergerDepartment of Radiation Oncology, Thomas Jefferson University, 1020 Locust St., Philadelphia, PA 19107, USA. Phyllis.wachsberger@jeffersonhospital.org
Richard Yaacov Lawrence
Yi Liu
Xu Xia
Barbara Andersen
Adam P Dicker
Thomas Jefferson University · USMerck & Co., Inc., Rahway, NJ, USA (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastomas (GBM) frequently overexpress the epidermal growth factor receptor (wtEGFR) or its mutant, EGFRvIII, contributing to chemo- and radioresistance. The current standard of care is surgery followed by radiation therapy with concurrent temozolomide (TMZ) followed by adjuvant TMZ. New treatment strategies for GBM include blockade of EGFR signaling and angiogenesis. Cediranib is a highly potent receptor tyrosine kinase inhibitor that inhibits all three VEGF receptors. This study investigated the radiosensitizing potential of cediranib in combination with TMZ in U87 GBM xenografts expressing wtEGFR or EGFRvIII. U87 GBM cells stably transfected with either wtEGFR or EGFRvIII were injected into the hind limbs of nude mice. Cediranib was dosed at 3 mg/kg daily five times a week orally for 2 weeks. TMZ was dosed at 10 mg/kg once only on day 0. Radiotherapy (RT) consisted of 3 fractions of 5 Gy (days 0-2). Cediranib did not radiosensitize either tumor type; however, cediranib did enhance the effectiveness of TMZ in both transfectants. Our results suggest that combining cediranib with temozolomide in the clinic will lead to improved tumor control.

Indexed as

AnimalsAntineoplastic Agents, AlkylatingAntineoplastic Combined Chemotherapy ProtocolsBrain NeoplasmsCell SurvivalDacarbazineErbB ReceptorsGliomaHumansImmunoblottingIndolesMiceMice, NudeQuinazolinesRadiation ToleranceTemozolomideAntineoplastic Agents, AlkylatingcediranibDacarbazineEGFR protein, humanepidermal growth factor receptor VIIIErbB ReceptorsIndolesQuinazolinesTemozolomideVascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID21516367
OpenAlexW1996315414

What OpenQuestion holds

Textmetadata
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.