Evidence map›Paper›PMID 23418963›Full record

ArticleBMC genomics2013

MicroRNAs miR-26a, miR-26b, and miR-29b accelerate osteogenic differentiation of unrestricted somatic stem cells from human cord blood.

Hans-Ingo Trompeter, Janine Dreesen, Eugenie Hermann, Katharina M Iwaniuk, Markus Hafner, Neil Renwick, Thomas Tuschl, Peter Wernet

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

55 citing papers in PubMed, 115 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Deubiquitylating Enzymes in Hepatocellular Carcinoma.International journal of biological sciences · 2025
    Review
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  11. Article
  12. Matrices Activated with Messenger RNA.Journal of functional biomaterials · 2023
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Lower miR-26a levels in breastmilk affect gene expression in adipose tissue of offspring.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Article
  19. The role of miR-29 family in disease.Journal of cellular biochemistry · 2021
    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

8 authors at 2 institutions in 2 countries.

Hans-Ingo TrompeterUniversity Düsseldorf, Medical Faculty, Institute for Transplantation Diagnostics and Cell Therapeutics (ITZ), Düsseldorf, Germany. trompeter@itz.uni-duesseldorf.de
Janine Dreesen
Eugenie Hermann
Katharina M Iwaniuk
Markus Hafner
Neil Renwick
Thomas Tuschl
Peter Wernet
Heinrich Heine University Düsseldorf · DERockefeller University · US

Funding

Post-transcriptional regulation of gene expression in major TDP43 diseasesK08NS072235 · NINDS · ROCKEFELLER UNIVERSITY · PI RENWICK, NEIL MACDONALD · 2010 to 2013
$687k
NINDS NIH HHS K08 NS072235NINDS NIH HHS NS072235
6 · The paper itself

Abstract

backgroundMicroRNAs are a population of short non-coding RNAs with widespread negative regulatory impact on mRNA translation. Unrestricted somatic stem cells (USSC) are a rare population in human cord blood that can be induced into cells representative of all three germinal layers. Here we analyzed the functional impact of miRNAs on the osteogenic differentiation in USSC.

resultsGene expression profiling identified 20 microRNAs that were consistently upregulated during osteogenic differentiation of two different USSC cell lines (SA5/73 and SA8/25). Bioinformatic target gene prediction indicated that among these microRNAs, miR-10a, -22, -26a, -26b, and -29b recognize transcripts that encode a set of proteins inhibiting osteogenesis. We subsequently verified osteo-inhibitory CDK6, CTNNBIP1, HDAC4, and TOB1 and osteo-promoting SMAD1 as targets of these microRNAs. In Western blot analyses demonstrated that endogenous levels of CDK6 and HDAC4 were downregulated during osteogenic differentiation of USSC and reduced following ectopic expression of miR-26a/b and miR-29b. In contrast, endogenous expression of SMAD1, targeted by miR-26a/b, was unaltered during osteogenic differentiation of USSC or following ectopic expression of miR-26a/b. Functional overexpression analyses using microRNA mimics revealed that miR-26a/b, as well as miR-29b strongly accelerated osteogenic differentiation of USSC as assessed by Alizarin-Red staining and calcium-release assays.

conclusionsmiR-26a/b and miR-29b are upregulated during osteogenic differentiation of USSC and share target genes inhibiting osteogenesis. Furthermore, these microRNAs accelerate osteogenic differentiation, likely mediated by osteo-inhibitory proteins such as CDK6 and HDAC4.

Indexed as

Adaptor Proteins, Signal TransducingAdult Stem CellsCell DifferentiationComputational BiologyCyclin-Dependent Kinase 6Fetal BloodHistone DeacetylasesHumansIntracellular Signaling Peptides and ProteinsMicroRNAsOsteogenesisRepressor ProteinsTranscriptomeTransforming Growth Factor beta3Tumor Suppressor ProteinsUp-RegulationAdaptor Proteins, Signal TransducingCTNNBIP1 protein, humanCyclin-Dependent Kinase 6HDAC4 protein, humanHistone DeacetylasesIntracellular Signaling Peptides and ProteinsMicroRNAsMIRN26 microRNA, humanMIRN29a microRNA, humanRepressor ProteinsTOB1 protein, humanTransforming Growth Factor beta3Tumor Suppressor Proteins

Identifiers

PMID23418963
PMCPMC3637629
OpenAlexW2127686290

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.