Evidence map›Paper›PMID 25232279›Full record

ArticleBioinformatics and biology insights2014

Integrated Analysis of Dysregulated miRNA-gene Expression in HMGA2-silenced Retinoblastoma Cells.

Nalini Venkatesan, Pr Deepa, Madavan Vasudevan, Vikas Khetan, Ashwin M Reddy, Subramanian Krishnakumar

Open access · goldAbstract read
In one paragraph

Article in Bioinformatics and biology insights, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. 3' UTR-truncated HMGA2 overexpression induces non-malignantMolecular therapy. Methods & clinical development · 2021
    Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. The bone marrow metastasis niche in retinoblastoma.Cellular oncology (Dordrecht, Netherlands) · 2015
    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

6 authors at 2 institutions in 2 countries.

Nalini VenkatesanLarsen and Toubro Department of Ocular Pathology, Vision Research Foundation, Sankara Nethralaya, Chennai, India. ; Birla Institute of Technology and Science (BITS), Pilani, Rajasthan, India.
Pr DeepaDepartment of Biological Sciences, Birla Institute of Technology and Science (BITS) - Pilani, Rajasthan, India.
Madavan VasudevanBionivid Technology [P] Ltd, Kasturi Nagar, Bangalore, India.
Vikas KhetanSri Bhagawan Mahavir Department of Vitreoretinal and Ocular Oncology, Medical Research Foundation, Sankara Nethralaya, Chennai, India.
Ashwin M ReddyDepartment of Ophthalmology, Barts Health NHS Trust, London, UK.
Subramanian KrishnakumarLarsen and Toubro Department of Ocular Pathology, Vision Research Foundation, Sankara Nethralaya, Chennai, India.
Larsen & Toubro (India) · INBarts Health NHS Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Retinoblastoma (RB) is a primary childhood eye cancer. HMGA2 shows promise as a molecule for targeted therapy. The involvement of miRNAs in genome-level molecular dys-regulation in HMGA2-silenced RB cells is poorly understood. Through miRNA expression microarray profiling, and an integrated array analysis of the HMGA2-silenced RB cells, the dysregulated miRNAs and the miRNA-target relationships were modelled. Loop network analysis revealed a regulatory association between the transcription factor (SOX5) and the deregulated miRNAs (miR-29a, miR-9*, miR-9-3). Silencing of HMGA2 deregulated the vital oncomirs (miR-7, miR-331, miR-26a, miR-221, miR-17~92 and miR-106b∼25) in RB cells. From this list, the role of the miR-106b∼25 cluster was examined further for its expression in primary RB tumor tissues (n = 20). The regulatory targets of miR-106b∼25 cluster namely p21 (cyclin-dependent kinase inhibitor) and BIM (pro-apoptotic gene) were elevated, and apoptotic cell death was observed, in RB tumor cells treated with the specific antagomirs of the miR-106b∼25 cluster. Thus, suppression of miR-106b∼25 cluster controls RB tumor growth. Taken together, HMGA2 mediated anti-tumor effect present in RB is, in part, mediated through the miR-106b∼25 cluster.

Indexed as

AntagomirsHigh mobility group proteins (HMG)A2Integrated mRNA-miRNA analysismiR-106b-25 clusterRetinoblastoma

Identifiers

PMID25232279
PMCPMC4159370
OpenAlexW2075205219

What OpenQuestion holds

Textmetadata
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.