Evidence map›Paper›PMID 3429259›Full record

ArticleThe Histochemical journal1987

Ultrastructural studies of endocrine cell populations showing an argentaffin reaction and/or serotonin immunoreactivity in the rat antral mucosa.

G M Portela-Gomes, J M Aguas, A P Matos, L Grimelius

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Article in The Histochemical journal, 1987. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

4 authors.

G M Portela-GomesDepartment of Medicine II, University Hospital of Santa Maria, Lisbon, Portugal.
J M Aguas
A P Matos
L Grimelius

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

On the basis of staining results in closely related semi-thin sections from rat antral mucosa immunostained with polyclonal serotonin antibodies and silver-stained for the argentaffin reaction, respectively, three different cell populations could be distinguished. One of these cell populations showed both serotonin immunoreactivity and an argentaffin reaction, a second one serotonin immunoreactivity alone, and a third one only an argentaffin reaction. These cell populations were studied electron microscopically in ultra-thin sections located between the stained semi-thin sections. The cell population displaying an agentaffin reaction and serotonin immunoreactivity showed secretory granules of the enterochromaffin cell type. A similar granular appearance was observed in cells which only exhibited an argentaffin reaction. Serotonin immunoreactivity in the absence of an argentaffin reaction was evident in some G (gastrin) cells, and in some D1 and possibly also some D (somatostatin) cells; but not all the endocrine cells of the non-enterochromaffin type displayed serotonin immunoreactivity. The significance of the different reactions in the three cell populations is discussed.

Indexed as

AnimalsChromaffin SystemEndocrine GlandsEnterochromaffin CellsGastric MucosaMaleMicroscopy, ElectronRatsRats, Inbred Strains

Identifiers

PMID3429259

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.