Evidence map›Paper›PMID 27199656›Full record

ArticleFrontiers in molecular neuroscience2016

Reduced miR-659-3p Levels Correlate with Progranulin Increase in Hypoxic Conditions: Implications for Frontotemporal Dementia.

Paola Piscopo, Margherita Grasso, Francesca Fontana, Alessio Crestini, Maria Puopolo, Valerio Del Vescovo, Aldina Venerosi, Gemma Calamandrei, Sebastian F Vencken, Catherine M Greene and 2 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in molecular neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. circRNA fromInternational journal of molecular sciences · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Differentially Expressed Circular RNAs in Peripheral Blood Mononuclear Cells of Patients with Parkinson's Disease.Movement disorders : official journal of the Movement Disorder Society · 2021
    Article
  14. Article
  15. Article
  16. Article
  17. MicroRNA-132 protects hippocampal neurons against oxygen-glucose deprivation-induced apoptosis.International journal of immunopathology and pharmacology · 2017
    Article
  18. Article
  19. Review
  20. 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

12 authors at 4 institutions in 2 countries.

Paola PiscopoDepartment of Cell Biology and Neuroscience, Istituto Superiore di Sanità Rome, Italy.
Margherita GrassoLaboratory of RNA Biology and Biotechnology, Centre for Integrative Biology, University of Trento Trento, Italy.
Francesca FontanaLaboratory of RNA Biology and Biotechnology, Centre for Integrative Biology, University of Trento Trento, Italy.
Alessio CrestiniDepartment of Cell Biology and Neuroscience, Istituto Superiore di Sanità Rome, Italy.
Maria PuopoloDepartment of Cell Biology and Neuroscience, Istituto Superiore di Sanità Rome, Italy.
Valerio Del VescovoLaboratory of RNA Biology and Biotechnology, Centre for Integrative Biology, University of Trento Trento, Italy.
Aldina VenerosiDepartment of Cell Biology and Neuroscience, Istituto Superiore di Sanità Rome, Italy.
Gemma CalamandreiDepartment of Cell Biology and Neuroscience, Istituto Superiore di Sanità Rome, Italy.
Sebastian F VenckenRespiratory Research Division, Department of Medicine, Royal College of Surgeons in Ireland, Education and Research Centre, Beaumont Hospital Dublin, Ireland.
Catherine M GreeneRespiratory Research Division, Department of Medicine, Royal College of Surgeons in Ireland, Education and Research Centre, Beaumont Hospital Dublin, Ireland.
Annamaria ConfaloniDepartment of Cell Biology and Neuroscience, Istituto Superiore di Sanità Rome, Italy.
Michela A DentiLaboratory of RNA Biology and Biotechnology, Centre for Integrative Biology, University of Trento Trento, Italy.
Istituto Superiore di Sanità · ITUniversity of Trento · ITBeaumont Hospital · IERoyal College of Surgeons in Ireland · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Progranulin (PGRN) is a secreted protein expressed ubiquitously throughout the body, including the brain, where it localizes in neurons and is activated microglia. Loss-of-function mutations in the GRN gene are an important cause of familial frontotemporal lobar degeneration (FTLD). PGRN has a neurotrophic and anti-inflammatory activity, and it is neuroprotective in several injury conditions, such as oxygen or glucose deprivation, oxidative injury, and hypoxic stress. Indeed, we have previously demonstrated that hypoxia induces the up-regulation of GRN transcripts. Several studies have shown microRNAs (miRNAs) involvement in hypoxia. Moreover, in FTLD patients with a genetic variant of GRN (rs5848), the reinforcement of miR-659-3p binding site has been suggested to be a risk factor. Here, we report that miR-659-3p interacts directly with GRN 3'UTR as shown by luciferase assay in HeLa cells and ELISA and Western Blot analysis in HeLa and Kelly cells. Moreover, we demonstrate the physical binding between GRN mRNA and miR-659-3p employing a miRNA capture-affinity technology in SK-N-BE and Kelly cells. In order to study miRNAs involvement in hypoxia-mediated up-regulation of GRN, we evaluated miR-659-3p levels in SK-N-BE cells after 24 h of hypoxic treatment, finding them inversely correlated to GRN transcripts. Furthermore, we analyzed an animal model of asphyxia, finding that GRN mRNA levels increased at post-natal day (pnd) 1 and pnd 4 in rat cortices subjected to asphyxia in comparison to control rats and miR-659-3p decreased at pnd 4 just when GRN reached the highest levels. Our results demonstrate the interaction between miR-659-3p and GRN transcript and the involvement of miR-659-3p in GRN up-regulation mediated by hypoxic/ischemic insults.

Indexed as

frontotemporal dementiahypoxiaKelly cellsmiR-659-3pprogranulinratsSK-N-BE

Identifiers

PMID27199656
PMCPMC4853935
OpenAlexW2345530767

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.