Evidence map›Paper›PMID 17465989›Full record

ArticleBrain pathology (Zurich, Switzerland)2007

Genome wide copy number abnormalities in pediatric medulloblastomas as assessed by array comparative genome hybridization.

Ken C Lo, Michael R Rossi, Charles G Eberhart, John K Cowell

Open access · greenAbstract read
In one paragraph

Article in Brain pathology (Zurich, Switzerland), 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

12 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. Genetic alterations in microRNAs in medulloblastomas.Brain pathology (Zurich, Switzerland) · 2012
    Article
  4. Article
  5. Article
  6. Integrative genomic analysis of medulloblastoma identifies a molecular subgroup that drives poor clinical outcome.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2011
    Article
  7. Article
  8. Article
  9. Article
  10. Recurrent genomic alterations characterize medulloblastoma arising from DNA double-strand break repair deficiency.Proceedings of the National Academy of Sciences of the United States of America · 2009
    Article
  11. Treatment of pediatric brain tumors.Journal of cellular physiology · 2008
    Review
  12. 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

4 authors at 1 institution in 1 country.

Ken C LoDepartment of Cancer Genetics, Roswell Park Cancer Institute, Elm and Carlton Streets, Buffalo, NY 14263, USA.
Michael R Rossi
Charles G Eberhart
John K Cowell
Cancer Genetics (United States) · US

Funding

Two-Spirit Films in Indigenous Cancer HealthP30CA016056 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI MARK G FRATTINI · 1985 to 2026
$116.6M
Molecular Stratification of Brain TumorsR21CA104504 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI COWELL, JOHN K · 2004 to 2005
$262k
NCI NIH HHS CA 104504NCI NIH HHS CA 16056NCI NIH HHS P30 CA016056NCI NIH HHS R21 CA104504
6 · The paper itself

Abstract

Array-based comparative genomic hybridization was used to characterize 22 medulloblastomas in order to precisely define genetic alterations in these malignant childhood brain tumors. The 17p(-)/17q(+) copy number abnormality (CNA), consistent with the formation of isochromosome 17q, was the most common event (8/22). Amplifications in this series included MYCL, MYCN and MYC previously implicated in medulloblastoma pathogenesis, as well as novel amplicons on chromosomes 2, 4, 11 and 12. Losses involving chromosomes 1, 2, 8, 10, 11, 16 and 19 and gains of chromosomes 4, 7, 8, 9 and 18 were seen in greater than 20% of tumors in this series. A homozygous deletion in 11p15 defines the minimal region of loss on this chromosome arm. In order to map the minimal regions involved in losses, gains and amplifications, we combined aCGH data from this series with that of two others obtained using the same RPCI BAC arrays. As a result of this combined analysis of 72 samples, we have defined specific regions on chromosomes 1, 8p, 10q, 11p and 16q which are frequently involved in CNAs in medulloblastomas. Using high density oligonucleotide expression arrays, candidate genes were identified within these consistently involved regions in a subset of the tumors.

Indexed as

Chromosome AberrationsAdolescentAdultCerebellar NeoplasmsChildChild, PreschoolChromosome MappingChromosomes, HumanFemaleFollow-Up StudiesGene DosageGene Expression ProfilingHumansIn Situ HybridizationMaleMedulloblastoma

Identifiers

PMID17465989
PMCPMC8095649
OpenAlexW2156757280

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.