Evidence map›Paper›PMID 18483609›Full record

ArticleExperimental diabetes research2008

Radioiodinated naphthylalanine derivatives targeting pancreatic beta cells in normal and nonobese diabetic mice.

John K Amartey, Yufei Shi, Ibrahim Al-Jammaz, Celestina Esguerra, Basem Al-Otaibi, Futwan Al-Mohanna

Open access · hybridAbstract read
In one paragraph

Article in Experimental diabetes research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 32% 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

2 citing papers in PubMed, 8 citations in OpenAlex.

  1. Molecular imaging of β-cells: diabetes and beyond.Advanced drug delivery reviews · 2019
    Review
  2. 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

6 authors at 2 institutions in 2 countries.

John K AmarteyCyclotron and Radiopharmaceuticals Department, King Faisal Specialist Hospital and Research Centre, PO Box 3354, Riyadh 11211, Saudi Arabia. amarty@kfshrc.edu.sa
Yufei Shi
Ibrahim Al-Jammaz
Celestina Esguerra
Basem Al-Otaibi
Futwan Al-Mohanna
Cyclotron (Netherlands) · NLKing Faisal Specialist Hospital & Research Centre · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An imaging method capable of using a signal from pancreatic beta cells to determine their mass would be of immense value in monitoring the progression of diabetes as well as response to treatment. Somatostatin receptors (SSTRs) are expressed on beta cells and are a potential target for imaging. The main objective of this study was to investigate whether pancreatic beta cells are a target for radiolabeled naphthylalanine derivatives. The molecules were subjected to in vitro and ex vivo evaluations. Pancreatic uptake of radioactivity was lower in nonobese diabetic (NOD) mice than normal mice at all time points investigated (P < .05) and correlated with the number of islets in tissue sections of both control and NOD mice. Immunohistochemical and confocal fluorescent microscopic studies showed colocalization of insulin and the conjugate radioligand in the pancreas. The results demonstrated that pancreatic uptake is receptor-mediated, and that beta cells are the primary target.

Indexed as

Iodine RadioisotopesAnimalsAutoradiographybeta-AlanineBinding, CompetitiveCHO CellsCricetinaeCricetulusDiabetes Mellitus, Type 1Disease Models, AnimalFemaleImmunohistochemistryInsulinInsulin-Secreting CellsKineticsMicebeta-Alaninebeta-naphthylalanineInsulinIodine RadioisotopesReceptors, SomatostatinSomatostatinsomatostatin 14, Tyr(11)-somatostatin receptor 2somatostatin receptor type 1

Identifiers

PMID18483609
PMCPMC2375978
OpenAlexW2089206428

What OpenQuestion holds

Textmetadata
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.