Evidence map›Paper›PMID 9284835›Full record

ArticleThe American journal of pathology1997

Frequent p16INK4 (MTS1) gene inactivation in testicular germ cell tumors.

P Chaubert, L Guillou, A M Kurt, M M Bertholet, G Metthez, H J Leisinger, F Bosman, P Shaw

Abstract read
In one paragraph

Article in The American journal of pathology, 1997. 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
2.5field-weighted citation impact, top 12% 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, 40 citations in OpenAlex.

  1. Review
  2. Article
  3. Cancer stem cells and hepatocellular carcinoma.Cancer biology & therapy · 2009
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. 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

8 authors at 1 institution in 1 country.

P ChaubertInstitut Universitaire de Pathologie, CHUV, Lausanne, Switzerland.
L Guillou
A M Kurt
M M Bertholet
G Metthez
H J Leisinger
F Bosman
P Shaw
University Hospital of Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The molecular mechanisms responsible for the development of testicular germ cell tumors (GCTs) have not as yet been elucidated. The aim of the present study was to determine whether genetic alterations of p16INK4 (MTS1) and/or cyclin-dependent kinase 4 (CDK4) occur in the genesis of these tumors. We have analyzed these two genes in 29 testicular GCTs, seminomas, and nonseminomas. None of the tumors showed either p16INK4 or CDK4 mutations. Only 1 of the 29 GCTs displayed loss of heterozygosity of the p16INK4 gene. No homozygous deletions of p16INK4 were detected. Evidence of hypermethylation of p16INK4 exon 1, however, was demonstrated in 13 of the 26 (50%) GCTs analyzed. Tumor samples having exon 1 of p16INK4 methylated expressed significantly lower levels of p16INK4 mRNA, as analyzed by reverse transcriptase polymerase chain reaction. These results suggest that p16INK4 inactivation plays a role in the genesis of GCTs.

Indexed as

Gene Expression Regulation, NeoplasticAdolescentAdultBase SequenceCarrier ProteinsChildChild, PreschoolChromosome DeletionCyclin-Dependent Kinase Inhibitor p16DNA MethylationGenes, Tumor SuppressorHeterozygoteHumansMaleMiddle AgedNeoplasms, Germ Cell and EmbryonalCarrier ProteinsCyclin-Dependent Kinase Inhibitor p16ProteinsRNA, MessengerTumor Suppressor Protein p14ARF

Identifiers

PMID9284835
PMCPMC1857830
OpenAlexW70128731

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.