Evidence map›Paper›PMID 30538437›Full record

ArticleClinical interventions in aging2018

Role of miRNAs in skeletal muscle aging.

Yan Zheng, Jian Kong, Qun Li, Yan Wang, Jie Li

Open access · goldAbstract read
In one paragraph

Article in Clinical interventions in aging, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
1.8field-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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Review
  6. MicroRNA Regulatory Targets Related to VObioRxiv : the preprint server for biology · 2026
    Article
  7. Article
  8. Bone and muscle crosstalk in ageing and disease.Nature reviews. Endocrinology · 2025
    Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Physiological Systems in Promoting Frailty.Comprehensive Physiology · 2022
    Review
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

5 authors at 2 institutions in 1 country.

Yan ZhengDepartment of Geriatrics, The First Hospital of Jilin University, Changchun 130021, Jilin, China, jljieli_9@163.com.
Jian KongDepartment of Geriatrics, The First Hospital of Jilin University, Changchun 130021, Jilin, China, jljieli_9@163.com.
Qun LiDepartment of Thyroid Surgery, The First Hospital of Jilin University, Changchun 130021, Jilin, China.
Yan WangDepartment of Geriatrics, The First Hospital of Jilin University, Changchun 130021, Jilin, China, jljieli_9@163.com.
Jie LiDepartment of Geriatrics, The First Hospital of Jilin University, Changchun 130021, Jilin, China, jljieli_9@163.com.
First Hospital of Jilin University · CNJilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study was to explore the role of miRNAs in the process of skeletal muscle aging. MATERIALS AND

methodsWe analyzed the miRNA microarray datasets from 19 young and 17 old skeletal muscle samples by bioinformatic analysis. Differentially expressed miRNAs were identified, followed by function and pathway enrichment analysis. The expression of miRNAs were validated by real-time quantitative PCR (RT-qPCR) analysis.

resultsA total of 23 miRNAs were found to be differentially expressed in old muscle samples based on two platforms. Gene targets of upregulated miRNAs were significantly enriched in the oxytocin signaling pathway, AMP-activated protein kinase (AMPK) signaling pathway, and Notch signaling pathway. The target genes of downregulated miRNAs were significantly related to gap junction, salivary secretion, and estrogen signaling pathway. has-miR-19a and hsa-miR-34a were significant nodes in the miRNA regulatory network. has-miR-19a was closely related to the AMPK signaling pathway. hsa-miR-34a was closely related to cellular senescence and mitogen-activated protein kinase (MAPK) signaling pathway. PCR analysis showed that the expression of has-miR-34a-5p and has-miR-449b-5p was significantly higher in the patient group than in the control group, while no significant difference was observed in the expression of has-miR-19a-3p and has-miR-144-3p between the two groups. Furthermore, the expression of key target genes involved in cellular senescence (sirtuin 1 [SITRI]), MAPK signaling pathway (vascular endothelial growth factor A [VEGFA]), and AMPK signaling pathway (protein kinase AMP-activated catalytic subunit alpha 1 [PRKAA1] and 6-phosphofructo-2-kinase/fructose-2-,6-biphosphatase 3 [PFKFB3]) were significantly increased in patients with sarcopenia.

conclusionhas-miR-19a and hsa-miR-34a may play regulatory roles in the aging process of skeletal muscles and may be candidate targets to prevent muscle aging. Further experimental validations are warranted.

Indexed as

Down-RegulationUp-RegulationAdultAged, 80 and overAgingFemaleHumansMaleMicroRNAsMuscle, SkeletalReal-Time Polymerase Chain ReactionSignal TransductionMicroRNAsdifferentially expressed miRNAmiRNA regulatory networkpathwayskeletal muscle aging

Identifiers

PMID30538437
PMCPMC6254589
OpenAlexW2900801136

What OpenQuestion holds

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LicenceCC BY-NC
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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.