Evidence map›Paper›PMID 14676814›Full record

ArticleBritish journal of cancer2003

Correlation between genetic alterations and growth of human malignant glioma xenografted in nude mice.

P Leuraud, L Taillandier, L Aguirre-Cruz, J Medioni, E Crinière, Y Marie, A M Dutrillaux, M Kujas, A Duprez, J-Y Delattre and 2 more

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2003. 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
0.8field-weighted citation impact, top 26% 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, 18 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

12 authors at 4 institutions in 1 country.

P LeuraudINSERM U495, Laboratoire de Biologie des Interactions Neurones-Glie, Groupe hospitalier Pitié-Salpêtrière AP-HP, Paris, France.
L Taillandier
L Aguirre-Cruz
J Medioni
E Crinière
Y Marie
A M Dutrillaux
M Kujas
A Duprez
J-Y Delattre
M-F Poupon
M Sanson
Assistance Publique – Hôpitaux de Paris · FRSorbonne Université · FRCentre National de la Recherche Scientifique · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In order to develop preclinical models of malignant astrocytomas and oligodendrogliomas, a series of 54 resected gliomas (37 from oligodendroglial lineage and 17 from astrocytic lineage) were xenografted subcutaneously into nude mice. Molecular alterations commonly observed in gliomas subtypes, including LOH 1p and 1q, LOH 19q, LOH 10p and 10q, LOH 9p, TP53 and PTEN mutations, EGFR amplification, CDKN2A homozygous deletion and telomerase reactivation were systematically screened in the original and xenografted tumours. In all, 23 gliomas grew in nude mice. The most anaplastic tumours were selected as shown by pathological and molecular studies of the original tumour as well as shorter survival in patients whose tumours were successfully grafted. Comparison between the two growth profiles showed that 10q LOH and EGFR amplification gave a tumorigenic advantage. With a few exceptions, the genetic pattern was remarkably stable before and after growth in nude mice. These results suggest that subcutaneous xenografts are useful and reproducible models to analyse the molecular profile of malignant astrocytoma and oligodendroglioma. This represents the first step to improve our understanding of the correlations between molecular alterations and response to standard or experimental therapies.

Indexed as

Models, AnimalAdultAgedAnimalsCell DivisionCentral Nervous System NeoplasmsFemaleGenes, erbB-1Genes, p53Genes, Tumor SuppressorGliomaHumansLoss of HeterozygosityMaleMiceMice, NudePhosphoric Monoester HydrolasesPTEN PhosphohydrolasePTEN protein, humanTelomeraseTumor Suppressor Proteins

Identifiers

PMID14676814
PMCPMC2395278
OpenAlexW1991373685

What OpenQuestion holds

Textmetadata
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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.