Evidence map›Paper›PMID 30227275›Full record

ArticleMolecular therapy. Nucleic acids2018

Phenotypic miRNA Screen Identifies miR-26b to Promote the Growth and Survival of Endothelial Cells.

Andrea Martello, David Mellis, Marco Meloni, Alison Howarth, Daniel Ebner, Andrea Caporali, Ayman Al Haj Zen

Open access · goldAbstract read
In one paragraph

Article in Molecular therapy. Nucleic acids, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

23 citing papers in PubMed, 35 citations in OpenAlex.

  1. Nonhematopoietic MicroRNA-26bArteriosclerosis, thrombosis, and vascular biology · 2026
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  4. Non-Coding RNA-Targeted Therapy: A State-of-the-Art Review.International journal of molecular sciences · 2024
    Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. MicroRNAs as therapeutic targets in cardiovascular disease.The Journal of clinical investigation · 2022
    Review
  11. Article
  12. Article
  13. Article
  14. Parathyroid Tumors: Molecular Signatures.International journal of molecular sciences · 2021
    Review
  15. Article
  16. Article
  17. The Role of Circulating Biomarkers in Peripheral Arterial Disease.International journal of molecular sciences · 2021
    Review
  18. Article
  19. Article
  20. Noncoding RNAs in Critical Limb Ischemia.Arteriosclerosis, thrombosis, and vascular biology · 2020
    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

7 authors at 3 institutions in 1 country.

Andrea MartelloBritish Heart Foundation Centre for Cardiovascular Science, QMRI, University of Edinburgh, Edinburgh EH16 4TJ, UK.
David MellisBritish Heart Foundation Centre for Cardiovascular Science, QMRI, University of Edinburgh, Edinburgh EH16 4TJ, UK.
Marco MeloniBritish Heart Foundation Centre for Cardiovascular Science, QMRI, University of Edinburgh, Edinburgh EH16 4TJ, UK.
Alison HowarthTarget Discovery Institute, Nuffield Department of Medicine, University of Oxford, Oxford OX3 7FZ, UK.
Daniel EbnerTarget Discovery Institute, Nuffield Department of Medicine, University of Oxford, Oxford OX3 7FZ, UK.
Andrea CaporaliBritish Heart Foundation Centre for Cardiovascular Science, QMRI, University of Edinburgh, Edinburgh EH16 4TJ, UK. Electronic address: a.caporali@ed.ac.uk.
Ayman Al Haj ZenTarget Discovery Institute, Nuffield Department of Medicine, University of Oxford, Oxford OX3 7FZ, UK; British Heart Foundation Centre of Research Excellence, Division of Cardiovascular Medicine, Radcliffe Department of Medicine, University of Oxford, Oxford OX3 9DU, UK. Electronic address: ayman.alhajzen@cardiov.ox.ac.uk.
British Heart Foundation · GBUniversity of Oxford · GBUniversity of Edinburgh · GB

Funding

British Heart Foundation FS/14/7/30574British Heart Foundation PG/16/58/32275
6 · The paper itself

Abstract

Endothelial cell (EC) proliferation is a crucial event in physiological and pathological angiogenesis. MicroRNAs (miRNAs) have emerged as important modulators of the angiogenic switch. Here we conducted high-content screening of a human miRNA mimic library to identify novel regulators of EC growth systematically. Several miRNAs were nominated that enhanced or inhibited EC growth. Of these, we focused on miR-26b, which is a conserved candidate and expressed in multiple human EC types. miR-26b overexpression enhanced EC proliferation, migration, and tube formation, while inhibition of miR-26b suppressed the proliferative and angiogenic capacity of ECs. A combinatory functional small interfering RNA (siRNA) screening of 48 predicted gene targets revealed that miR-26b enhanced EC growth and survival through inhibiting PTEN expression. Local administration of miR-26b mimics promoted the growth of new microvessels in the Matrigel plug model. In the mouse model of hindlimb ischemia, miR-26b was found to be downregulated in endothelium in the first week following ischemia, and local overexpression of miR-26b improved the survival of capillaries and muscle fibers in ischemic muscles. Our findings suggest that miR-26b enhances EC proliferation, survival, and angiogenesis. miR-26b is a potential target for developing novel pro-angiogenic therapeutics in ischemic disease.

Indexed as

cell growthendothelial cellshigh content screenmiR-26bmiRNA mimic library

Identifiers

PMID30227275
PMCPMC6141730
OpenAlexW2885279306

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.