Evidence map›Paper›PMID 10737390›Full record

ArticleBritish journal of cancer2000

Protein kinase C in human renal cell carcinomas: role in invasion and differential isoenzyme expression.

R Engers, S Mrzyk, E Springer, D Fabbro, G Weissgerber, C D Gernharz, H E Gabbert

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

21 citing papers in PubMed, 57 citations in OpenAlex.

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  9. Involvement of PKCα activation in TF/VIIa/PAR2-induced proliferation, migration, and survival of colon cancer cell SW620.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2013
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  12. The expression and role of protein kinase C (PKC) epsilon in clear cell renal cell carcinoma.Journal of experimental & clinical cancer research : CR · 2011
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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

7 authors at 2 institutions in 2 countries.

R EngersInstitute of Pathology, Heinrich-Heine-University, Duesseldorf, Germany.
S Mrzyk
E Springer
D Fabbro
G Weissgerber
C D Gernharz
H E Gabbert
Heinrich Heine University Düsseldorf · DENovartis (Switzerland) · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of protein kinase C (PKC) in in vitro invasiveness of four different human renal cell carcinoma (RCC) cell lines of the clear cell type was investigated. Different PKC-inhibitors markedly inhibited invasiveness of the highly invasive cell lines, suggesting an invasion-promoting role of PKC in human RCC. Analysis of PKC-isoenzyme expression by protein fractionation and immunoblotting revealed that all cell lines expressed PKC-alpha, -epsilon, -zeta, -mu and -iota as known from normal kidney tissue. Interestingly, PKC-delta, known to be expressed by normal kidney epithelial cells of the rat, was absent on protein and RNA levels in all RCC cell lines investigated and in normal human kidney epithelial cells. PKC-epsilon expression levels correlated positively with a high proliferation activity, but no obvious correlation between expression levels of distinct PKC-isoenzymes and in vitro invasiveness was observed. However, by immunofluorescence microscopy, membrane localisation of PKC-alpha and PKC-epsilon reflecting activation of the enzymes, was associated with a highly invasive potential. In conclusion, our results suggest a role for PKC in invasion of human RCCs and might argue in favour of a particular role of PKC-alpha and PKC-epsilon. Our results further suggest that organ-specific expression patterns of PKC-isoenzymes are not necessarily conserved during evolution.

Indexed as

Carcinoma, Renal CellEnzyme InhibitorsHumansImmunoblottingIsoenzymesKidney NeoplasmsNeoplasm InvasivenessProtein Kinase CProtein Kinase C-deltaSubcellular FractionsTumor Cells, CulturedEnzyme InhibitorsIsoenzymesPRKCD protein, humanProtein Kinase CProtein Kinase C-delta

Identifiers

PMID10737390
PMCPMC2374431
OpenAlexW1549780802

What OpenQuestion holds

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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.