Evidence map›Paper›PMID 33082398›Full record

ArticleScientific reports2020

MicroRNA dynamics during hibernation of the Australian central bearded dragon (Pogona vitticeps).

Alexander Capraro, Denis O'Meally, Shafagh A Waters, Hardip R Patel, Arthur Georges, Paul D Waters

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

4 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Pancreatic MicroRNAs inBiomolecules · 2025
    Article
  3. Article
  4. Article
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

6 authors at 3 institutions in 1 country.

Alexander CapraroSchool of Biotechnology and Biomolecular Sciences, Faculty of Science, UNSW Sydney, Kensington, NSW, 2052, Australia. a.capraro@unsw.edu.au.
Denis O'MeallyInstitute for Applied Ecology, University of Canberra, Canberra, ACT, 2601, Australia.
Shafagh A WatersSchool of Women's & Children's Health, Faculty of Medicine, UNSW Sydney, Kensington, NSW, 2052, Australia.
Hardip R PatelJohn Curtin School of Medical Research, Australian National University, Canberra, ACT, Australia.
Arthur GeorgesInstitute for Applied Ecology, University of Canberra, Canberra, ACT, 2601, Australia.
Paul D WatersSchool of Biotechnology and Biomolecular Sciences, Faculty of Science, UNSW Sydney, Kensington, NSW, 2052, Australia.
UNSW Sydney · AUUniversity of Canberra · AUAustralian National University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hibernation is a physiological state employed by many animals that are exposed to limited food and adverse winter conditions. Controlling tissue-specific and organism wide changes in metabolism and cellular function requires precise regulation of gene expression, including by microRNAs (miRNAs). Here we profile miRNA expression in the central bearded dragon (Pogona vitticeps) using small RNA sequencing of brain, heart, and skeletal muscle from individuals in late hibernation and four days post-arousal. A total of 1295 miRNAs were identified in the central bearded dragon genome; 664 of which were novel to central bearded dragon. We identified differentially expressed miRNAs (DEmiRs) in all tissues and correlated mRNA expression with known and predicted target mRNAs. Functional analysis of DEmiR targets revealed an enrichment of differentially expressed mRNA targets involved in metabolic processes. However, we failed to reveal biologically relevant tissue-specific processes subjected to miRNA-mediated regulation in heart and skeletal muscle. In brain, neuroprotective pathways were identified as potential targets regulated by miRNAs. Our data suggests that miRNAs are necessary for modulating the shift in cellular metabolism during hibernation and regulating neuroprotection in the brain. This study is the first of its kind in a hibernating reptile and provides key insight into this ephemeral phenotype.

Indexed as

HibernationAnimalsAustraliaDown-RegulationGene Expression ProfilingLizardsMicroRNAsUp-RegulationMicroRNAs

Identifiers

PMID33082398
PMCPMC7576210
OpenAlexW3093578045

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.