Evidence map›Paper›PMID 29335487›Full record

ArticleScientific reports2018

Increased Expression of GLP-1R in Proliferating Islets of Men1 Mice is Detectable by [

Azita Monazzam, Joey Lau, Irina Velikyan, Su-Chen Li, Masoud Razmara, Ulrika Rosenström, Olof Eriksson, Britt Skogseid

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Review
  3. 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

8 authors at 1 institution in 1 country.

Azita MonazzamDepartment of Medical Sciences, Uppsala University, Uppsala, Sweden.
Joey LauDepartment of Medical Cell Biology, Uppsala University, Uppsala, Sweden.
Irina VelikyanDepartment of Medicinal Chemistry, Uppsala University, Uppsala, Sweden.
Su-Chen LiDepartment of Medical Sciences, Uppsala University, Uppsala, Sweden.
Masoud RazmaraDepartment of Medical Sciences, Uppsala University, Uppsala, Sweden.
Ulrika RosenströmDepartment of Medicinal Chemistry, Uppsala University, Uppsala, Sweden.
Olof ErikssonDepartment of Medicinal Chemistry, Uppsala University, Uppsala, Sweden.
Britt SkogseidDepartment of Medical Sciences, Uppsala University, Uppsala, Sweden. britt.skogseid@medsci.uu.se.
Uppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Multiple endocrine neoplasia type 1 (MEN1) is an endocrine tumor syndrome caused by heterozygous mutations in the MEN1 tumor suppressor gene. The MEN1 pancreas of the adolescent gene carrier frequently contain diffusely spread pre-neoplasias and microadenomas, progressing to macroscopic and potentially malignant pancreatic neuroendocrine tumors (P-NET), which represents the major death cause in MEN1. The unveiling of the molecular mechanism of P-NET which is not currently understood fully to allow the optimization of diagnostics and treatment. Glucagon-like peptide 1 (GLP-1) pathway is essential in islet regeneration, i.e. inhibition of β-cell apoptosis and enhancement of β-cell proliferation, yet involvement of GLP-1 in MEN1 related P-NET has not yet been demonstrated. The objective of this work was to investigate if normal sized islets of Men1 heterozygous mice have increased Glucagon-like peptide-1 receptor (GLP-1R) expression compared to wild type islets, and if this increase is detectable in vivo with positron emission tomography (PET) using [68Ga]Ga-DO3A-VS-Cys40-Exendin-4 (68Ga-Exendin-4). 68Ga-Exendin-4 showed potential for early lesion detection in MEN1 pancreas due to increased GLP1R expression.

Indexed as

HeterozygoteAnimalsCarcinoma, NeuroendocrineGlucagon-Like Peptide-1 ReceptorMicePancreatic NeoplasmsPositron-Emission TomographyProto-Oncogene ProteinsGlp1r protein, mouseGlucagon-Like Peptide-1 ReceptorMen1 protein, mouseProto-Oncogene Proteins

Identifiers

PMID29335487
PMCPMC5768696
OpenAlexW2783363043

What OpenQuestion holds

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LicenceCC BY
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.