Evidence map›Paper›PMID 8311255›Full record

ArticleAnatomy and embryology1993

Immunohistochemical studies on S-100 cells in the anterior pituitary gland of Sprague Dawley rats and spontaneous dwarf rats.

T Watanabe, H Hashimoto

Abstract read
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In one paragraph

Article in Anatomy and embryology, 1993. 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, top 96% 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

1 citing paper in PubMed, 8 citations in OpenAlex.

  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

2 authors at 1 institution in 1 country.

T WatanabeDepartment of Anatomy, Jikei University School of Medicine, Tokyo, Japan.
H Hashimoto
Jikei University School of Medicine · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The S-100 cells in the pituitary glands of adult male Sprague Dawley rats (SDs) and spontaneous dwarf rats (SDRs) were immunohistochemically examined using anti-S-100 alpha and anti-S-100 beta monoclonal antibodies. The immunoreactive cells against S-100 protein were divided into three subtypes on the basis of their immunoreactivity against subunits of S-100 protein: S-100 alpha dominant type (the alpha-type cell), S-100 beta dominant type (the beta-type cell) and immunoreactive against both S-100 alpha and S-100 beta (the alpha beta-type cell). In the SD, alpha-type cells represented 26% of the total S-100 immunoreactive cells (S-100 cells) and were localized in the peripheral area of the ventral region of the pituitary gland. This type of cell was observed forming clusters, with more abundant cytoplasm than the beta-type cell. The proportion of beta-type cells was 53%. They were diffusely distributed throughout the gland, and their processes were thicker than those of the alpha-type cell. In the SDR, the proportion of alpha-type cells was 55%, and they were observed throughout the gland. In contrast, beta-type cells totalled 12% and were localized in small areas of the central and peripheral region of the gland. The proportion of alpha beta-type cells was 21% in the SD and 33% in the SDR and they were observed forming small clusters in both animal groups. The proportion of alpha-type cells compared with the total of S-100-immunoreactive cells was significantly higher (P < 0.05) in the SDR than in the SD, while the proportion of beta-type cells was markedly lower (P < 0.05).

Indexed as

AnimalsAntibody SpecificityImmunohistochemistryMalePituitary Gland, AnteriorRatsRats, Sprague-DawleyS100 ProteinsSpecies SpecificityS100 Proteins

Identifiers

PMID8311255
OpenAlexW1973478219

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.