Evidence map›Paper›PMID 36212267›Full record

ArticleActa endocrinologica (Bucharest, Romania : 2005)

OVEREXPRESSION OF PDX-1 GENE INCREASES INS1 GENE mRNA EXPRESSION, NOT INS2 GENE mRNA EXPRESSION, IN INSULINOMA CELL LINE RIN-5F.

T Kiba

Open access · greenAbstract read
In one paragraph

Article in Acta endocrinologica (Bucharest, Romania : 2005). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. 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

1 author at 1 institution in 1 country.

T KibaOkayama University of Science, Faculty of Science, Department of Life Sciences, Okayama, Japan.
Okayama University of Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Insulinoma is one of the functional neuroendocrine tumors, which induce hypoglycemia caused by inadequate high secretion of insulin. In rats, two genes coding for insulin, insulin 1 (Ins1) and insulin 2 (Ins2) are found on chromosome 1. Some structural feature studies have shown that Ins1 was generated from a transcript of Ins2 and was inserted into the genome by an RNA-mediated duplication-transposition event. Methods: In this study, the author has investigated how the expression of insulin genes, Ins 1 and Ins2, are altered by Pdx-1 gene overexpression in the insulinoma cell line, Rin-5F. Results: Overexpression of the Pdx-1 gene increases Ins1 gene mRNA expression, not Ins2 gene mRNA expression, in the insulinoma cell line. Thus, levels of the rat insulin 1 and insulin 2 peptides may be changed under specific conditions. Conclusions: This is the first report that Ins1, but not Ins2, is significantly increased by Pdx-1 gene overexpression in the insulinoma cell line. This could indicate more research and analysis of insulinoma tumorigenesis and Pdx-1 gene expression.

Indexed as

Ins1Ins2InsulinomaPdx-1Rin-5F

Identifiers

PMID36212267
PMCPMC9512367
OpenAlexW4304116968

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.