Evidence map›Paper›PMID 34823560›Full record

ArticleJournal of translational medicine2021

MicroRNA 146a is associated with diabetic complications in type 1 diabetic patients from the EURODIAB PCS.

Federica Barutta, Beatrice Corbetta, Stefania Bellini, Simonetta Guarrera, Giuseppe Matullo, Michela Scandella, Casper Schalkwijk, Coen D Stehouwer, Nish Chaturvedi, Sabita S Soedamah-Muthu and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

19 citing papers in PubMed, 25 citations in OpenAlex.

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  5. Emerging role of circular RNAs in diabetic retinopathy.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2025
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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

12 authors at 7 institutions in 5 countries.

Federica BaruttaDiabetic Nephropathy Laboratory, Department of Medical Sciences, University of Turin, C/so Dogliotti 14, 10126, Turin, Italy. federica.barutta@unito.it.ORCID 0000-0001-9319-5123
Beatrice CorbettaDiabetic Nephropathy Laboratory, Department of Medical Sciences, University of Turin, C/so Dogliotti 14, 10126, Turin, Italy.
Stefania BelliniDiabetic Nephropathy Laboratory, Department of Medical Sciences, University of Turin, C/so Dogliotti 14, 10126, Turin, Italy.
Simonetta GuarreraItalian Institute for Genomic Medicine, IIGM, Candiolo, Italy.
Giuseppe MatulloDiabetic Nephropathy Laboratory, Department of Medical Sciences, University of Turin, C/so Dogliotti 14, 10126, Turin, Italy.
Michela ScandellaDiabetic Nephropathy Laboratory, Department of Medical Sciences, University of Turin, C/so Dogliotti 14, 10126, Turin, Italy.
Casper SchalkwijkDepartment of Internal Medicine and Cardiovascular Research Institute Maastricht (CARIM), Maastricht University, Maastricht, The Netherlands.
Coen D StehouwerDepartment of Internal Medicine and Cardiovascular Research Institute Maastricht (CARIM), Maastricht University, Maastricht, The Netherlands.
Nish ChaturvediInstitute of Cardiovascular Science, University College London, London, UK.
Sabita S Soedamah-MuthuCenter of Research On Psychology in Somatic Diseases (CORPS), Department of Medical and Clinical Psychology, Tilburg University, Tilburg, The Netherlands.
Marilena Durazzo *Diabetic Nephropathy Laboratory, Department of Medical Sciences, University of Turin, C/so Dogliotti 14, 10126, Turin, Italy.
Gabriella Gruden *Diabetic Nephropathy Laboratory, Department of Medical Sciences, University of Turin, C/so Dogliotti 14, 10126, Turin, Italy.
University of Turin · ITMaastricht University · NLAzienda Ospedaliera Citta' della Salute e della Scienza di Torino · ITDepartment of Medical Sciences · BYItalian institute for Genomic Medicine · ITTilburg University · NLUniversity College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMicroRNA-146a-5p (miR-146a-5p) is a key regulator of inflammatory processes. Expression of miR-146a-5p is altered in target organs of diabetic complications and deficiency of miR-146a-5p has been implicated in their pathogenesis. We investigated if serum miR-146a-5p levels were independently associated with micro/macrovascular complications of type 1 diabetes (DM1).

methodsA nested case-control study from the EURODIAB PCS of 447 DM1 patients was performed. Cases (n = 294) had one or more complications of diabetes, whereas controls (n = 153) did not have any complication. Total RNA was isolated from all subjects and miR-146a-5p levels measured by qPCR. Both the endogenous controls U6 snRNA and the spike (Cel-miR-39) were used to normalize the results. Logistic regression analysis was carried out to investigate the association of miR-146a-5p with diabetes complications.

resultsMiR-146a-5p levels were significantly lower in cases [1.15 (0.32-3.34)] compared to controls [1.74 (0.44-6.74) P = 0.039]. Logistic regression analysis showed that levels of miR-146a-5p in the upper quartile were inversely associated with reduced odds ratio (OR) of all complications (OR 0.34 [95% CI 0.14-0.76]) and particularly with cardiovascular diseases (CVD) (OR 0.31 [95% CI 0.11-0.84]) and diabetic retinopathy (OR 0.40 [95% CI 0.16-0.99]), independently of age, sex, diabetes duration, A1c, hypertension, AER, eGFR, NT-proBNP, and TNF-α.

conclusionsIn this large cohort of DM1 patients, we reported an inverse and independent association of miR-146a-5p with diabetes chronic complications and in particular with CVD and retinopathy, suggesting that miR-146a-5p may be a novel candidate biomarker of DM1 complications.

Indexed as

Diabetes Mellitus, Type 1Diabetic RetinopathyMicroRNAsCase-Control StudiesHumansTumor Necrosis Factor-alphaMicroRNAsTumor Necrosis Factor-alphaCardiovascular diseasesMicroRNAsRetinopathyType 1 diabetes

Identifiers

PMID34823560
PMCPMC8614036
OpenAlexW3215936898

What OpenQuestion holds

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Registered trials

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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.