Evidence map›Paper›PMID 1773805›Full record

ReviewEnvironmental health perspectives1991

Molecular and functional analysis of tumor-suppressor genes by transfection.

R Schäfer, J Iyer, E Iten, A C Nirkko, J Balmer, R Klemenz

Open access · diamondAbstract readReview
In one paragraph

Review in Environmental health perspectives, 1991. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact, top 90% 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

0 citing papers in PubMed, 1 citations in OpenAlex.

No citing paper in PubMed yet.

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

6 authors at 1 institution in 1 country.

R SchäferDivision of Cancer Research, University of Zürich, Switzerland.
J Iyer
E Iten
A C Nirkko
J Balmer
R Klemenz
Ludwig Cancer Research · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The transformed and tumorigenic phenotype of H-ras transfected rat FE-8 cells can be suppressed by cell fusion with normal rat embryo fibroblasts. Transfection into FE-8 cells of DNA prepared from normal human placenta followed by selective elimination of tumorigenic transfected cell clones resulted in the isolation of phenotypically normal revertants. These cells exhibited a fibroblastlike, normal morphology; were anchorage-dependent; and were unable to proliferate in medium with reduced serum concentrations. Their tumorigenicity was also reduced. The suppressed phenotype has been transferred in a second transfection cycle. Human repetitive DNA sequences were detected in secondary transfectant DNA. A putative human suppressor gene, designated NTS-1, has been molecularly cloned. Reintroduction of cloned NTS-1 sequences into FE-8 cells resulted in suppression of the neoplastic phenotype in spite of a high ras expression.

Indexed as

Genes, Tumor SuppressorAnimalsCell FusionCell Line, TransformedCell Transformation, NeoplasticCricetinaeCricetulusFibroblastsGenes, rasHumansHybrid CellsNeoplasms, ExperimentalOncogene Proteins, ViralOncogenesOpen Reading FramesPhenotypeOncogene Proteins, ViralProtein-Tyrosine KinasesRecombinant Proteins

Identifiers

PMID1773805
PMCPMC1568050
OpenAlexW2043261899

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.