Evidence map›Paper›PMID 22992374›Full record

ArticleJournal of experimental & clinical cancer research : CR2012

Intracerebral delivery of carboplatin in combination with either 6 MV photons or monoenergetic synchrotron X-rays are equally efficacious for treatment of the F98 rat glioma.

Laure Bobyk, Magali Edouard, Pierre Deman, Julia Rousseau, Jean-François Adam, Jean-Luc Ravanat, François Estève, Jacques Balosso, Rolf F Barth, Hélène Elleaume

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

9 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
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  4. Synergistic drug combinations for a precision medicine approach to interstitial glioblastoma therapy.Journal of controlled release : official journal of the Controlled Release Society · 2020
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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

10 authors at 5 institutions in 2 countries.

Laure BobykINSERM U836 Équipe 6, Grenoble Institut des Neurosciences, Grenoble, France.
Magali Edouard
Pierre Deman
Julia Rousseau
Jean-François Adam
Jean-Luc Ravanat
François Estève
Jacques Balosso
Rolf F Barth
Hélène Elleaume
European Synchrotron Radiation Facility · FRGrenoble Institute of Neurosciences · FRInserm · FRInstitut Nanosciences et Cryogénie · FRThe Ohio State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe purpose of the present study was to compare side-by-side the therapeutic efficacy of a 6-day infusion of carboplatin, followed by X-irradiation with either 6 MV photons or synchrotron X-rays, tuned above the K-edge of Pt, for treatment of F98 glioma bearing rats.

methodsCarboplatin was administered intracerebrally (i.c.) to F98 glioma bearing rats over 6 days using AlzetTM osmotic pumps starting 7 days after tumor implantation. Radiotherapy was delivered in a single 15 Gy fraction on day 14 using a conventional 6 MV linear accelerator (LINAC) or 78.8 keV synchrotron X-rays.

resultsUntreated control animals had a median survival time (MeST) of 33 days. Animals that received either carboplatin alone or irradiation alone with either 78.8 keV or 6 MV had a MeSTs 38 and 33 days, respectively. Animals that received carboplatin in combination with X-irradiation had a MeST of > 180 days with a 55% cure rate, irrespective of whether they were irradiated with either 78.8 KeV synchrotron X-rays or 6MV photons.

conclusionsThese studies have conclusively demonstrated the equivalency of i.c. delivery of carboplatin in combination with X-irradiation with either 6 MV photons or synchrotron X-rays.

Indexed as

Brain NeoplasmsGliomaNeoplasms, ExperimentalAnimalsCarboplatinCombined Modality TherapyKaplan-Meier EstimateMalePhotonsRatsSynchrotronsX-Ray TherapyCarboplatin

Identifiers

PMID22992374
PMCPMC3511872
OpenAlexW2118037081

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.