Evidence map›Paper›PMID 15279077›Full record

ArticleJournal of endocrinological investigation2004

Comparison of c-Fos immunoreactivity in pancreatic beta cells and cells with neural crest, endoderm and mesoderm origin in rats.

N Keklikoglu

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Journal of endocrinological investigation, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact, top 93% 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

0 citing papers in PubMed, 0 citations in OpenAlex.

No citing paper in PubMed yet.

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

1 author at 1 institution in 1 country.

N KeklikogluDepartment of Histology and Embryology, Faculty of Dentistry, Istanbul University, Istanbul, Turkey. nkeklik@istanbul.edu.tr
Istanbul University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsPancreatic beta cells are known to share many similarities with neuronal cells, but their origin remains controversial. It has been hypothesized that pancreatic beta cells are derived from neural crest cells. The aim of this study was to investigate the similarities between pancreatic beta cells and cells with neural crest, endoderm and mesoderm origin with respect to c-Fos immunoreactivity (c-Fos-ir), which has a role in important cellular processes including cellular proliferation, growth, differentiation and apoptosis.

methodsc-Fos-ir was analyzed by immunohistochemical methods in formaline-fixed, paraffin-embedded sections of rat pancreatic beta cells (BCs), in adrenal medullary chromaffin cells (CCs) that are derived from neural crest, in exocrine pancreatic acinar cells (ACs) that are derived from endoderm, and in adrenal cortex zona reticularis cells (RCs) that are derived from mesoderm.

resultsThe statistical comparisons revealed no significant differences between BCs and CCs with respect to c-Fos-ir (p>0.05). However, a highly significant difference (p<0.001) with respect to c-Fos-ir both between ACs and RCs, and between these two cell types and each of the two other cell types was noted.

conclusionsAs opposed to findings in cells without neural crest origin, the observed similarity between BCs and CCs with respect to c-Fos-ir, provides additional evidence for the similarity of these cells with cells derived from neural crest.

Indexed as

Adrenal CortexAdrenal MedullaAnimalsChromaffin CellsEndodermFemaleImmunohistochemistryIslets of LangerhansMesodermNeural CrestProto-Oncogene Proteins c-fosRatsZona ReticularisProto-Oncogene Proteins c-fos

Identifiers

PMID15279077
OpenAlexW1971907793

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.