Evidence map›Paper›PMID 20198361›Full record

ArticleDiabetologia2010

Global microRNA expression profiles in insulin target tissues in a spontaneous rat model of type 2 diabetes.

B M Herrera, H E Lockstone, J M Taylor, M Ria, A Barrett, S Collins, P Kaisaki, K Argoud, C Fernandez, M E Travers and 6 more

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Diabetologia, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02459106 (Effect of AT-derived miRNA on the Biology and Insulin Sensitivity of Skeletal Muscle in Humans), which is not on this map. Cited by 130 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
130citing papers in PubMed, 2 pooled it
9.8field-weighted citation impact, top 2% 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.

NCT02459106 completednot on this mapstarted 2015, after this paper: background citation

Effect of AT-derived miRNA on the Biology and Insulin Sensitivity of Skeletal Muscle in Humans

TypeobservationalSponsorAdventHealth Translational Research InstituteRan2015 to 2024Enrolled46ConditionsType 2 Diabetes Mellitus
3 · Its place in the literature

Who cites it

130 citing papers in PubMed, 2 syntheses or guidelines pooled it, 290 citations in OpenAlex.

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  11. The serum small non-coding RNA (SncRNA) landscape as a molecular biomarker of age associated muscle dysregulation and insulin resistance in older adults.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
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70 more citing papers are in PubMed but not listed here.

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

16 authors at 2 institutions in 2 countries.

B M HerreraWellcome Trust Centre for Human Genetics, University of Oxford, Roosevelt Drive, Oxford OX3 7BN, UK.
H E Lockstone
J M Taylor
M Ria
A Barrett
S Collins
P Kaisaki
K Argoud
C Fernandez
M E Travers
J P Grew
J C Randall
A L Gloyn
D Gauguier
M I McCarthy
C M Lindgren
Centre for Human Genetics · GBChurchill Hospital · GB

Funding

Medical Research Council 81696Medical Research Council G0700222Medical Research Council G0700222(81696)Wellcome Trust 057733Wellcome Trust 090532
6 · The paper itself

Abstract

aims/hypothesisMicroRNAs regulate a broad range of biological mechanisms. To investigate the relationship between microRNA expression and type 2 diabetes, we compared global microRNA expression in insulin target tissues from three inbred rat strains that differ in diabetes susceptibility.

methodsUsing microarrays, we measured the expression of 283 microRNAs in adipose, liver and muscle tissue from hyperglycaemic (Goto-Kakizaki), intermediate glycaemic (Wistar Kyoto) and normoglycaemic (Brown Norway) rats (n = 5 for each strain). Expression was compared across strains and validated using quantitative RT-PCR. Furthermore, microRNA expression variation in adipose tissue was investigated in 3T3-L1 adipocytes exposed to hyperglycaemic conditions.

resultsWe found 29 significantly differentiated microRNAs (p(adjusted) < 0.05): nine in adipose tissue, 18 in liver and two in muscle. Of these, five microRNAs had expression patterns that correlated with the strain-specific glycaemic phenotype. MiR-222 (p(adjusted) = 0.0005) and miR-27a (p(adjusted) = 0.006) were upregulated in adipose tissue; miR-195 (p(adjusted) = 0.006) and miR-103 (p(adjusted) = 0.04) were upregulated in liver; and miR-10b (p(adjusted) = 0.004) was downregulated in muscle. Exposure of 3T3-L1 adipocytes to increased glucose concentration upregulated the expression of miR-222 (p = 0.008), miR-27a (p = 0.02) and the previously reported miR-29a (p = 0.02). Predicted target genes of these differentially expressed microRNAs are involved in pathways relevant to type 2 diabetes.

conclusionThe expression patterns of miR-222, miR-27a, miR-195, miR-103 and miR-10b varied with hyperglycaemia, suggesting a role for these microRNAs in the pathophysiology of type 2 diabetes, as modelled by the Gyoto-Kakizaki rat. We observed similar patterns of expression of miR-222, miR-27a and miR-29a in adipocytes as a response to increased glucose levels, which supports our hypothesis that altered expression of microRNAs accompanies primary events related to the pathogenesis of type 2 diabetes.

Indexed as

3T3-L1 CellsAdipocytesAdipose Tissue, WhiteAnalysis of VarianceAnimalsCell DifferentiationCells, CulturedDiabetes Mellitus, Type 2GlucoseInsulinLiverMaleMiceMicroRNAsMuscle, SkeletalOligonucleotide Array Sequence AnalysisGlucoseInsulinMicroRNAs

Identifiers

PMID20198361
PMCPMC2860560
OpenAlexW2048135758

What OpenQuestion holds

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Registered trials

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.