Evidence map›Paper›PMID 26936652›Full record

ArticleInternational journal of molecular medicine2016

MicroRNA-29a induces insulin resistance by targeting PPARδ in skeletal muscle cells.

Yuehua Zhou, Pingqing Gu, Weijie Shi, Jingyun Li, Qun Hao, Xiaomei Cao, Qin Lu, Yu Zeng

Open access · hybridAbstract read
In one paragraph

Article in International journal of molecular medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

38 citing papers in PubMed, 78 citations in OpenAlex.

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  6. The miRNomics of antiretroviral therapy-induced obesity.Functional & integrative genomics · 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

8 authors at 5 institutions in 1 country.

Yuehua ZhouDepartment of Obstetrics and Gynecology of Tongren Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200036, P.R. China.
Pingqing GuDepartment of Clinical Laboratory, Nanjing Maternity and Child Health Care Hospital Affiliated to Nanjing Medical University, Nanjing, Jiangsu 210029, P.R. China.
Weijie ShiDepartment of Obstetrics and Gynecology of Xinghua People's Hospital, Xinghua, Jiangsu 225700, P.R. China.
Jingyun LiDepartment of Clinical Laboratory, Nanjing Maternity and Child Health Care Hospital Affiliated to Nanjing Medical University, Nanjing, Jiangsu 210029, P.R. China.
Qun HaoDepartment of Obstetrics and Gynecology, Nanjing General Hospital of PLA, Nanjing, Jiangsu 210002, P.R. China.
Xiaomei CaoDuman High School, Singapore 436895, Republic of Singapore.
Qin LuDepartment of Obstetrics and Gynecology of Tongren Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200036, P.R. China.
Yu ZengDepartment of Clinical Laboratory, Nanjing Maternity and Child Health Care Hospital Affiliated to Nanjing Medical University, Nanjing, Jiangsu 210029, P.R. China.
Nanjing Medical University · CNNanjing General Hospital of Nanjing Military Command · CNShanghai Jiao Tong University · CNTongren Hospital · CNXintai People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intrauterine growth retardation (IUGR) induces metabolic syndrome, which is often characterized by insulin resistance (IR), in adults. Previous research has shown that microRNAs (miRNAs or miRs) play a role in the target genes involved in this process, but the mechanisms remain unclear. In the present study, we examined miRNA profiles using samples of skeletal muscles from both IUGR and control rat offspring whose mothers were fed either a protein-restricted diet or a diet which involved normal amounts of protein during pregnancy, respectively. miR‑29a was found to be upregulated in the skeletal muscles of IUGR offspring. The luciferase reporter assay confirmed the direct interaction between miR‑29a and peroxisome proliferator‑activated receptor δ (PPARδ). Overexpression of miR‑29a in the skeletal muscle cell line C2C12 suppressed the expression of its target gene PPARδ, which, in turn, influenced the expression of its coactivator, peroxisome proliferator-activated receptor-γ coactivator-1α (PGC-1α). Thus, PPARδ/PGC-1α‑dependent signals together reduced insulin-dependent glucose uptake and adenosine triphosphate (ATP) production. Overexpression of miR‑29a also caused a decrease in levels of glucose transporter 4 (GLUT4), the most important glucose transporter in skeletal muscle, which partially induced a decrease insulin‑dependent glucose uptake. These findings provide evidence for a novel micro-RNA‑mediated mechanism of PPARδ regulation, and we also noted the IR-promoting actions of miR-29a in skeletal muscles of IUGR.

Indexed as

Gene Expression RegulationInsulin ResistanceAnimalsCell LineFemaleFetal Growth RetardationGlucoseGlucose Transporter Type 4MiceMicroRNAsMuscle, SkeletalMyoblastsPPAR deltaPregnancyRatsRats, Sprague-DawleyGlucoseGlucose Transporter Type 4MicroRNAsMIRN29 microRNA, ratPPAR delta

Identifiers

PMID26936652
PMCPMC4790643
OpenAlexW2280512727

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.