Evidence map›Paper›PMID 9197533›Full record

ArticleJapanese journal of cancer research : Gann1997

Expression of interstitial collagenase (matrix metalloproteinase-1) in gastric cancers.

Y Sakurai, Y Otani, K Kameyama, Y Hosoda, I Okazaki, T Kubota, K Kumai, M Kitajima

Open access · bronzeAbstract read
In one paragraph

Article in Japanese journal of cancer research : Gann, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

9 citing papers in PubMed, 27 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

8 authors at 2 institutions in 1 country.

Y SakuraiDepartment of Surgery, School of Medicine, Keio University, Shinjuku-ku, Tokyo.
Y Otani
K Kameyama
Y Hosoda
I Okazaki
T Kubota
K Kumai
M Kitajima
Keio University · JPTokai University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The expression of matrix metalloproteinase-1 (MMP-1) gene and the presence of MMP-1 protein in gastric cancer were examined by in situ hybridization and immunohistochemistry. Expression of the interstitial collagenase (MMP-1) gene was detected within the stroma of the neoplastic glands, and infiltration of eosinophils was observed to be associated with regions of MMP-1 gene expression. The degree of eosinophilic infiltration correlated with the level of MMP-1 mRNA expression. Immunostaining showed localization of MMP-1 protein in the stromal cells, and additionally in the neoplastic glands. These findings indicate that the stromal cells may play an important role in the expression of MMP-1, and suggest a pathophysiological role for MMP-1 in the invasion and metastasis of gastric cancer.

Indexed as

AdenocarcinomaCollagenasesEosinophilsHistocytochemistryHumansIn Situ HybridizationMatrix Metalloproteinase 1RNA, MessengerRNA, NeoplasmStomach NeoplasmsCollagenasesMatrix Metalloproteinase 1RNA, MessengerRNA, Neoplasm

Identifiers

PMID9197533
PMCPMC5921419
OpenAlexW2010495264

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.