Evidence map›Paper›PMID 1551661›Full record

ArticleHuman genetics1992

Search for putative suppressor genes in meningioma: significance of chromosome 22.

G Schneider, S Lutz, W Henn, K D Zang, N Blin

Abstract read
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In one paragraph

Article in Human genetics, 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

7 citing papers in PubMed, 24 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

5 authors at 1 institution in 1 country.

G SchneiderInstitut für Humangenetik, Universität des Saarlandes, Homburg/Saar, Federal Republic of Germany.
S Lutz
W Henn
K D Zang
N Blin
Saarland University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cytogenetic and molecular studies of various solid tumors have indicated that a series of different chromosomal regions may be deleted in the tumor genome. Usually, losses of heterozygosity are observed and, from this finding, the presence of specific genes acting as tumor suppressors has been deduced. In particular tumors, however, only a single chromosome site appears to be affected. Therefore, we have carried out a study of human meningioma, investigating 7 such putative suppressor regions by applying twelve site-specific DNA markers. In 6 out of 19 tumors, we exclusively found loss of heterozygosity for markers of the long arm of chromosome 22; none of the tumors showed statistically significant additional allelic losses for the regions 1p, 3p, 5p, 5q, 11p, 13q, 17p. Our data support the long-standing observation that only losses of or within chromosome 22 are associated with the development of meningiomas. Other suppressor regions are apparently not involved.

Indexed as

Chromosomes, Human, Pair 22Genes, Tumor SuppressorAdultDNA, NeoplasmFemaleHeterozygoteHumansKaryotypingMaleMeningeal NeoplasmsMeningiomaMiddle AgedRestriction MappingDNA, Neoplasm

Identifiers

PMID1551661
OpenAlexW2055554033

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.