Evidence map›Paper›PMID 34160893›Full record

ArticleAging cell2021

Circulating miR-19a-3p and miR-19b-3p characterize the human aging process and their isomiRs associate with healthy status at extreme ages.

Cristina Morsiani, Lucia Terlecki-Zaniewicz, Susanna Skalicky, Maria Giulia Bacalini, Salvatore Collura, Maria Conte, Federica Sevini, Paolo Garagnani, Stefano Salvioli, Matthias Hackl and 3 more

Open access · goldAbstract read
In one paragraph

Article in Aging cell, 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
1.4field-weighted citation impact, top 21% 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.

  1. Article
  2. The long-lived immune system of centenarians.Nature reviews. Immunology · 2026
    Review
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  12. Recent advances in exosomal non-coding RNA-based therapeutic approaches for photoaging.Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2023
    Review
  13. JBMR plus · 2023
    Article
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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

13 authors at 5 institutions in 4 countries.

Cristina MorsianiDIMES-Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Bologna, Italy.ORCID 0000-0002-3962-3673
Lucia Terlecki-ZaniewiczChristian Doppler Laboratory for Biotechnology of Skin Aging, Vienna, Austria.
Susanna SkalickyTAmiRNA GmbH, Vienna, Austria.
Maria Giulia BacaliniIRCCS Istituto delle Scienze Neurologiche di Bologna, Bologna, Italy.
Salvatore ColluraDIMES-Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Bologna, Italy.
Maria ConteDIMES-Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Bologna, Italy.
Federica SeviniDIMES-Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Bologna, Italy.
Paolo GaragnaniDIMES-Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Bologna, Italy.
Stefano SalvioliDIMES-Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Bologna, Italy.
Matthias HacklTAmiRNA GmbH, Vienna, Austria.
Johannes GrillariChristian Doppler Laboratory for Biotechnology of Skin Aging, Vienna, Austria.
Claudio FranceschiLaboratory of Systems Medicine of Healthy Aging and Department of Applied Mathematics, Lobachevsky University, Nizhny Novgorod, Russia.
Miriam CapriDIMES-Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Bologna, Italy.
University of Bologna · ITInstitute of Molecular Biotechnology · ATIstituto delle Scienze Neurologiche di Bologna · ITKarolinska University Hospital · SEN. I. Lobachevsky State University of Nizhny Novgorod · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Blood circulating microRNAs (c-miRs) are potential biomarkers to trace aging and longevity trajectories to identify molecular targets for anti-aging therapies. Based on a cross-sectional study, a discovery phase was performed on 12 donors divided into four groups: young, old, healthy, and unhealthy centenarians. The identification of healthy and unhealthy phenotype was based on cognitive performance and capabilities to perform daily activities. Small RNA sequencing identified 79 differentially expressed c-miRs when comparing young, old, healthy centenarians, and unhealthy centenarians. Two miRs, that is, miR-19a-3p and miR-19b-3p, were found increased at old age but decreased at extreme age, as confirmed by RT-qPCR in 49 donors of validation phase. The significant decrease of those miR levels in healthy compared to unhealthy centenarians appears to be due to the presence of isomiRs, not detectable with RT-qPCR, but only with a high-resolution technique such as deep sequencing. Bioinformatically, three main common targets of miR-19a/b-3p were identified, that is, SMAD4, PTEN, and BCL2L11, converging into the FoxO signaling pathway, known to have a significant role in aging mechanisms. For the first time, this study shows the age-related increase of plasma miR-19a/b-3p in old subjects but a decrease in centenarians. This decrease is more pronounced in healthy centenarians and was confirmed by the modified pattern of isomiRs comparing healthy and unhealthy centenarians. Thus, our study paves the way for functional studies using c-miRs and isomiRs as additional parameter to track the onset of aging and age-related diseases using new potential biomarkers.

Indexed as

AdultAgedAged, 80 and overAgingBiomarkersFemaleGene Expression ProfilingHumansLongevityMaleMicroRNAsBiomarkersMicroRNAsMIRN19A microRNA, humanagingextreme phenotypesisomiRslongevitymicroRNAsmiR-19a/b-3p

Identifiers

PMID34160893
PMCPMC8282272
OpenAlexW3174548710

What OpenQuestion holds

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LicenceCC BY
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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.