Evidence map›Paper›PMID 2849302›Full record

ArticleThe American journal of pathology1988

Blastemal cells of nephroblastomatosis complex share an onco-developmental antigen with embryonic kidney and Wilms' tumor. An immunohistochemical study on polysialic acid distribution.

J Roth, I Blaha, D Bitter-Suermann, P U Heitz

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In one paragraph

Article in The American journal of pathology, 1988. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed, 34 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

4 authors at 1 institution in 1 country.

J RothInterdepartmental Electron Microscopy, Biocenter, University of Basle, Switzerland.
I Blaha
D Bitter-Suermann
P U Heitz
Vienna Biocenter · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous investigations on polysialic acid of the neural cell adhesion molecule NCAM in human kidney have demonstrated its presence during nephrogenesis in embryonic kidney, absence in normal adult kidney, and reexpression in Wilms' tumor. These data showed that polysialic acid of NCAM is an onco-developmental antigen in human kidney and provided more direct evidence for the metanephric origin of Wilms' tumor. In the present study, five cases of Wilms' tumor associated with nephroblastomatosis complexes were immunohistochemically investigated with a monoclonal antibody for the presence of polysialic acid. Regardless of the type of nephroblastomatosis complex, ie, renal nodular blastema, simple tubular metanephric hamartoma, sclerosing metanephric hamartoma with adenoma, or incipient Wilms' tumor, immunoreactivity for polysialic acid was found in the blastemal cells, but was undetectable in all other structural elements. Because only blastemal cells exhibited a characteristic feature of embryonal differentiating metanephric derivatives, it appears that Wilms' tumor has its origin not exclusively in nodular renal blastema but rather in blastemal cells present in the various forms of nephroblastomatosis complex. The presence of polysialic acid of NCAM in blastemal cells in such lesions indicates that further events in addition to the expression of the embryonic form of this cell adhesion molecule may be involved in the pathogenesis of Wilms' tumor.

Indexed as

Antigens, NeoplasmChild, PreschoolFemaleHamartomaHumansImmunohistochemistryInfantKidney NeoplasmsMalePolysaccharidesSialic AcidsWilms TumorAntigens, NeoplasmPolysaccharidespolysialic acidSialic Acids

Identifiers

PMID2849302
PMCPMC1880816
OpenAlexW59570204

What OpenQuestion holds

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Registered trials

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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.