Evidence map›Paper›PMID 11333301›Full record

ArticleThe Journal of molecular diagnostics : JMD2001

Tissue microdissection and degenerate oligonucleotide primed-polymerase chain reaction (DOP-PCR) is an effective method to analyze genetic aberrations in invasive tumors.

Y Hirose, K Aldape, M Takahashi, M S Berger, B G Feuerstein

Abstract read
In one paragraph

Article in The Journal of molecular diagnostics : JMD, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

21 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  15. Aggressive large cell medulloblastoma extending to the extracranial region in brain-dead state.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2011
    Article
  16. Rapid spontaneous regression of multicentric infantile myofibromatosis in the posterior fossa and lumbar vertebra.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2011
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  20. Predominant expression of OLIG2 over ID2 in oligodendroglial tumors.Virchows Archiv : an international journal of pathology · 2007
    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

5 authors.

Y HiroseDepartment of Neurological Surgery, University of California-San Francisco, San Francisco, California 94143-0808, USA.
K Aldape
M Takahashi
M S Berger
B G Feuerstein

Funding

NOVEL GLIOMA MARKERSU01CA064898 · NCI · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI ISRAEL, MARK A · 1995 to 2000
$213k
TREATMENT OF MALIGNANT BRAIN TUMORSP01CA013525 · NCI · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI DEEN, DENNIS F. · 1985 to 1999
–
NCI NIH HHS CA13525NCI NIH HHS CA64898
6 · The paper itself

Abstract

We amplified various amounts of DNA derived from frozen SF210 and U251NCI human glioblastoma cells, carried out comparative genomic hybridization (CGH) using degenerate oligonucleotide primed-PCR (DOP-PCR) products as test probes, and compared results to analyses performed with probes prepared by standard nick translation. Next we extracted DNA from hematoxylin-eosin (HE)- and methyl green (MG)-stained, microdissected sections of formalin-fixed and paraffin-embedded U251NCI cells, amplified and labeled it by DOP-PCR, and subjected it to CGH. Finally, we used the same methods in multiple samples from a single human mixed glioma tissue. DOP-PCR products from 50 pg to 250 ng of DNA were equally effective in generating the same CGH profiles as the standard method. DOP-PCR products from microdissected pieces of MG-stained cells were effective probes for CGH, but HE-stained samples were not desirable. As the proportion of HE-stained sample increased, CGH profiles deteriorated. DOP-PCR products from microdissected pieces of MG-stained paraffin sections of glioma tissue produced CGH profiles compatible with their histological features. CGH performed with DOP-PCR products from microdissected paraffin blocks allows for the accurate investigation of the cytogenetic characteristics from invasive tumors and of cytogenetic heterogeneity within neoplastic tissue.

Indexed as

Chromosome AberrationsAstrocytomaBrain NeoplasmsDNAElectrophoresis, Agar GelHumansNucleic Acid HybridizationPolymerase Chain ReactionTumor Cells, CulturedDNA

Identifiers

PMID11333301
PMCPMC1907353

What OpenQuestion holds

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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.