Evidence map›Paper›PMID 30161145›Full record

ArticlePloS one2018

A proteomic signature that reflects pancreatic beta-cell function.

Aoife M Curran, Marie Pier Scott-Boyer, Jim Kaput, Miriam F Ryan, Elaine Drummond, Eileen R Gibney, Michael J Gibney, Helen M Roche, Lorraine Brennan

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

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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

9 authors at 3 institutions in 3 countries.

Aoife M CurranInstitute of Food and Health, UCD School of Agriculture and Food Science, University College Dublin, Belfield, Ireland University College Dublin, Dublin, Republic of Ireland.
Marie Pier Scott-BoyerThe Microsoft Research - University of Trento Centre for Computational and Systems Biology (COSBI), Rovereto, Italy.
Jim KaputNestlé Institute of Health Sciences, Lausanne, Switzerland.
Miriam F RyanInstitute of Food and Health, UCD School of Agriculture and Food Science, University College Dublin, Belfield, Ireland University College Dublin, Dublin, Republic of Ireland.
Elaine DrummondInstitute of Food and Health, UCD School of Agriculture and Food Science, University College Dublin, Belfield, Ireland University College Dublin, Dublin, Republic of Ireland.
Eileen R GibneyInstitute of Food and Health, UCD School of Agriculture and Food Science, University College Dublin, Belfield, Ireland University College Dublin, Dublin, Republic of Ireland.
Michael J GibneyInstitute of Food and Health, UCD School of Agriculture and Food Science, University College Dublin, Belfield, Ireland University College Dublin, Dublin, Republic of Ireland.
Helen M RocheInstitute of Food and Health, UCD School of Agriculture and Food Science, University College Dublin, Belfield, Ireland University College Dublin, Dublin, Republic of Ireland.
Lorraine BrennanInstitute of Food and Health, UCD School of Agriculture and Food Science, University College Dublin, Belfield, Ireland University College Dublin, Dublin, Republic of Ireland.ORCID 0000-0002-7711-7499
University College Dublin · IENestlé (Switzerland) · CHUniversity of Trento · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimProteomics has the potential to enhance early identification of beta-cell dysfunction, in conjunction with monitoring the various stages of type 2 diabetes onset. The most routine method of assessing pancreatic beta-cell function is an oral glucose tolerance test, however this method is time consuming and carries a participant burden. The objectives of this research were to identify protein signatures and pathways related to pancreatic beta-cell function in fasting blood samples.

methodsBeta-cell function measures were calculated for MECHE study participants who completed an oral glucose tolerance test and had proteomic data (n = 100). Information on 1,129 protein levels was obtained using the SOMAscan assay. Receiver operating characteristic curves were used to assess discriminatory ability of proteins of interest. Subsequent in vitro experiments were performed using the BRIN-BD11 pancreatic beta-cell line. Replication of findings were achieved in a second human cohort where possible.

resultsTwenty-two proteins measured by aptamer technology were significantly associated with beta-cell function/HOMA-IR while 17 proteins were significantly associated with the disposition index (p ≤ 0.01). Receiver operator characteristic curves determined the protein panels to have excellent discrimination between low and high beta-cell function. Linear regression analysis determined that beta-endorphin and IL-17F have strong associations with beta-cell function/HOMA-IR, β = 0.039 (p = 0.005) and β = -0.027 (p = 0.013) respectively. Calcineurin and CRTAM were strongly associated with the disposition index (β = 0.005 and β = 0.005 respectively, p = 0.012). In vitro experiments confirmed that IL-17F modulated insulin secretion in the BRIN-BD11 cell line, with the lower concentration of 10 ng/mL significantly increasing glucose stimulated insulin secretion (p = 0.043).

conclusionsEarly detection of compromised beta-cell function could allow for implementation of nutritional and lifestyle interventions before progression to type 2 diabetes.

Indexed as

ProteomicsAdultArea Under Curvebeta-EndorphinBody Mass IndexCalcineurinCell LineFemaleGlucose Tolerance TestHumansInsulin-Secreting CellsInsulin SecretionInterleukin-17Linear ModelsMaleMetabolic Networks and Pathwaysbeta-EndorphinCalcineurinInterleukin-17Proteome

Identifiers

PMID30161145
PMCPMC6117012
OpenAlexW2889126432

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.