Evidence map›Paper›PMID 22123030›Full record

ArticleBMC research notes2011

Visualization and quantitation of the expression of microRNAs and their target genes in neuroblastoma single cells using imaging cytometry.

Eugene D Ponomarev, Tatiana Veremeyko, Natasha S Barteneva

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2011. 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
1.4field-weighted citation impact, top 18% 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, 31 citations in OpenAlex.

  1. Article
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  9. Temporal Heterogeneity Metrics in Apoptosis Induced by Anticancer Drugs.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2015
    Article
  10. Article
  11. Downregulation of microRNA-124 predicts poor prognosis in glioma patients.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2015
    Article
  12. Article
  13. Mitochondrial staining allows robust elimination of apoptotic and damaged cells during cell sorting.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2014
    Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. Imaging flow cytometry: coping with heterogeneity in biological systems.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2012
    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

3 authors at 2 institutions in 1 country.

Eugene D PonomarevCenter for Neurologic Diseases, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA. eponomarev@partners.org.
Tatiana Veremeyko
Natasha S Barteneva
Harvard University · USBoston Children's Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMicroRNAs (miRNAs) are regulatory molecules that play an important role in many physiological processes, including cell growth, differentiation, and apoptosis. In addition to modulating normal cellular functions, it has also been reported that miRNAs are involved in the development of many pathologies, including cardiovascular diseases, cancer, inflammation, and neurodegeneration. Methods for the sensitive detection and measurement of specific miRNAs and their cellular targets are essential for both basic research endeavours, as well as diagnostic efforts aimed at understanding the role of miRNAs in disease processes.

findingsIn this study, we describe a novel, imaging cytometry-based protocol that allows for simultaneous visualisation and quantification of miRNAs and their putative targets. We validated this methodology in a neuronal cell line by examining the relationship of the miRNA miR-124 and its known target, cyclin dependent kinase 6 (CDK6). We found that ectopic overexpression of miR-124 resulted in the downregulation of CDK6, decreased cellular proliferation, and induced cellular morphological changes.

conclusionsThis method is suitable for analysing the expression and cellular localisation of miRNAs and target proteins in small cell subsets within a heterogeneous cell suspension. We believe that our cytometry-based methodology will be easily adaptable to miRNA studies in many areas of biomedical research including neuroscience, stem cell biology, immunology, and oncology.

Identifiers

PMID22123030
PMCPMC3250958
OpenAlexW2160423582

What OpenQuestion holds

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LicenceCC BY
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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.