Evidence map›Paper›PMID 26191074›Full record

ArticleFrontiers in genetics2015

miR-23a impairs bone differentiation in osteosarcoma via down-regulation of GJA1.

Yevgeniy Gindin, Yuan Jiang, Princy Francis, Robert L Walker, Ogan D Abaan, Yuelin J Zhu, Paul S Meltzer

Open access · goldAbstract read
In one paragraph

Article in Frontiers in genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
1.8field-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, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Exploring microRNAs in craniofacial regenerative medicine.Biochemical Society transactions · 2023
    Review
  5. miRNA in Molecular Diagnostics.Bioengineering (Basel, Switzerland) · 2022
    Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. miRNA signatures in childhood sarcomas and their clinical implications.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2019
    Review
  12. Article
  13. Review
  14. Article
  15. Epigenetic Regulation of Bone Remodeling and Its Impacts in Osteoporosis.International journal of molecular sciences · 2016
    Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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 2 institutions in 1 country.

Yevgeniy GindinGenetics Branch, Center for Cancer Research, National Institutes of Health Bethesda, MD, USA ; Graduate Program in Bioinformatics, Boston University Boston, MA, USA.
Yuan JiangGenetics Branch, Center for Cancer Research, National Institutes of Health Bethesda, MD, USA.
Princy FrancisGenetics Branch, Center for Cancer Research, National Institutes of Health Bethesda, MD, USA.
Robert L WalkerGenetics Branch, Center for Cancer Research, National Institutes of Health Bethesda, MD, USA.
Ogan D AbaanGenetics Branch, Center for Cancer Research, National Institutes of Health Bethesda, MD, USA.
Yuelin J ZhuGenetics Branch, Center for Cancer Research, National Institutes of Health Bethesda, MD, USA.
Paul S MeltzerGenetics Branch, Center for Cancer Research, National Institutes of Health Bethesda, MD, USA.
National Institutes of Health · USCenter for Cancer Research · US

Funding

Characterization of the Osteosarcoma GenomeZIABC011328 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI MELTZER, PAUL S. · 2010 to 2025
$28.0M
Functional Genomics of SarcomaZIABC010759 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI MELTZER, PAUL S. · 2009 to 2025
$22.3M
6 · The paper itself

Abstract

Osteosarcoma is the most common type of bone cancer in children and adolescents. Impaired differentiation of osteoblast cells is a distinguishing feature of this aggressive disease. As improvements in survival outcomes have largely plateaued, better understanding of the bone differentiation program may provide new treatment approaches. The miRNA cluster miR-23a~27a~24-2, particularly miR-23a, has been shown to interact with genes important for bone development. However, global changes in gene expression associated with functional gain of this cluster have not been fully explored. To better understand the relationship between miR-23a expression and bone cell differentiation, we carried out a large-scale gene expression analysis in HOS cells. Experimental results demonstrate that over-expression of miR-23a delays differentiation in this system. Downstream bioinformatic analysis identified miR-23a target gene connexin-43 (Cx43/GJA1), a mediator of intercellular signaling critical to osteoblast development, as acutely affected by miR-23a levels. Connexin-43 is up-regulated in the course of HOS cell differentiation and is down-regulated in cells transfected with miR-23a. Analysis of gene expression data, housed at Gene Expression Omnibus, reveals that Cx43 is consistently up-regulated during osteoblast differentiation. Suppression of Cx43 mRNA by miR-23a was confirmed in vitro using a luciferase reporter assay. This work demonstrates novel interactions between microRNA expression, intercellular signaling and bone differentiation in osteosarcoma.

Indexed as

bonedifferentiationGJA1miR-23aosteosarcoma

Identifiers

PMID26191074
PMCPMC4488756
OpenAlexW1949769016

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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.