Evidence map›Paper›PMID 8567396›Full record

ArticleJapanese journal of cancer research : Gann1995

Epithelial-cadherin gene is not mutated in ductal carcinomas of the breast.

M Kashiwaba, G Tamura, Y Suzuki, C Maesawa, S Ogasawara, K Sakata, R Satodate

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Japanese journal of cancer research : Gann, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

3 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

7 authors at 1 institution in 1 country.

M KashiwabaDepartment of Pathology, School of Medicine, Iwate Medical University, Morioka.
G Tamura
Y Suzuki
C Maesawa
S Ogasawara
K Sakata
R Satodate
Iwate Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We investigated mutations of the epithelial (E)-cadherin gene and loss of heterozygosity (LOH) at flanking loci using three microsatellite markers on the long arm of chromosome 16 in 25 ductal carcinomas of the breast. Expression of E-cadherin was also investigated immunohistochemically. No mutations were detected in exons 6 through 9 of the E-cadherin gene. LOH was observed more frequently (42%) at D16S402 (16q-ter) than at D16S421 (16q22.3-q23.1) (17%), which is located near the E-cadherin gene. Expression of E-cadherin was observed at the cell borders in 92% (11/12) of the tumors examined. The absence of mutations in the E-cadherin gene and its conserved expression suggest that inactivation of E-cadherin does not contribute significantly to the invasion or metastatic potential of ductal carcinomas of the breast. Furthermore, the high frequency of LOH at 16q-ter suggests the existence of another tumor suppressor gene which may play a crucial role in the genesis of ductal carcinomas of the breast.

Indexed as

Adenocarcinoma, ScirrhousAneuploidyBase SequenceBreast NeoplasmsCadherinsCarcinoma, Ductal, BreastCarcinoma, Intraductal, NoninfiltratingCell AdhesionDNA, NeoplasmDNA, SatelliteHumansMolecular Sequence DataNeoplasm InvasivenessNeoplasm ProteinsPolymerase Chain ReactionPolymorphism, Single-Stranded ConformationalCadherinsDNA, NeoplasmDNA, SatelliteNeoplasm ProteinsReceptors, Estrogen

Identifiers

PMID8567396
PMCPMC5920627
OpenAlexW1974389483

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.