Evidence map›Paper›PMID 21674650›Full record

ArticleNMR in biomedicine2011

Assessment of multiparametric MRI in a human glioma model to monitor cytotoxic and anti-angiogenic drug effects.

Benjamin Lemasson, Thomas Christen, Xavier Tizon, Régine Farion, Nadège Fondraz, Peggy Provent, Christoph Segebarth, Emmanuel L Barbier, Philippe Genne, Olivier Duchamp and 1 more

Open access · greenAbstract read
In one paragraph

Article in NMR in biomedicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.0field-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

18 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
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  5. Review
  6. Functional MRI and CT biomarkers in oncology.European journal of nuclear medicine and molecular imaging · 2015
    Review
  7. Review
  8. Tissue oxygen saturation mapping with magnetic resonance imaging.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2014
    Article
  9. Microvascular MRI and unsupervised clustering yields histology-resembling images in two rat models of glioma.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2014
    Article
  10. Characterization of the 9L gliosarcoma implanted in the Fischer rat: an orthotopic model for a grade IV brain tumor.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
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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

11 authors at 2 institutions in 1 country.

Benjamin LemassonOncodesign Biotechnology, Dijon, France.
Thomas Christen
Xavier Tizon
Régine Farion
Nadège Fondraz
Peggy Provent
Christoph Segebarth
Emmanuel L Barbier
Philippe Genne
Olivier Duchamp
Chantal Remy
Inserm · FRUniversité Joseph Fourier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Early imaging or blood biomarkers of tumor response is needed to customize anti-tumor therapy on an individual basis. This study evaluates the sensitivity and relevance of five potential MRI biomarkers. Sixty nude rats were implanted with human glioma cells (U-87 MG) and randomized into three groups: one group received an anti-angiogenic treatment (Sorafenib), a second a cytotoxic drug [1,3-bis(2-chloroethyl)-1-nitrosourea, BCNU (Carmustine)] and a third no treatment. The tumor volume, apparent diffusion coefficient (ADC) of water, blood volume fraction (BVf), microvessel diameter (vessel size index, VSI) and vessel wall integrity (contrast enhancement, CE) were monitored before and during treatment. Sorafenib reduced tumor CE as early as 1 day after treatment onset. By 4 days after treatment onset, tumor BVf was reduced and tumor VSI was increased. By 14 days after treatment onset, ADC was increased and the tumor growth rate was reduced. With BCNU, ADC was increased and the tumor growth rate was reduced 14 days after treatment onset. Thus, the estimated MRI parameters were sensitive to treatment at different times after treatment onset and in a treatment-dependent manner. This study suggests that multiparametric MR monitoring could allow the assessment of new anti-tumor drugs and the optimization of combined therapies.

Indexed as

Angiogenesis InhibitorsAnimalsBenzenesulfonatesBlood VolumeCarmustineCell DeathCell Line, TumorGliomaHumansMagnetic Resonance ImagingMaleMicrovesselsModels, BiologicalNiacinamidePhenylurea CompoundsPyridinesAngiogenesis InhibitorsBenzenesulfonatesCarmustineNiacinamidePhenylurea CompoundsPyridinesSorafenib

Identifiers

PMID21674650
PMCPMC3351072
OpenAlexW2125116763

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.