Evidence map›Paper›PMID 19187532›Full record

ArticleBMC molecular biology2009

A noncoding RNA gene on chromosome 10p15.3 may function upstream of hTERT.

Norimasa Miura, Reina Sato, Tomoe Tsukamoto, Mika Shimizu, Hiroko Kabashima, Miho Takeda, Shunsaku Takahashi, Tomomi Harada, James E West, Harry Drabkin and 7 more

Open access · hybridAbstract read
In one paragraph

Article in BMC molecular biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

8 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
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  6. Review
  7. Article
  8. Medical genetics and epigenetics of telomerase.Journal of cellular and molecular medicine · 2011
    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

17 authors at 5 institutions in 3 countries.

Norimasa MiuraDivision of Pharmacotherapeutics, Department of Pathophysiological and Therapeutic Science, Faculty of Medicine, Tottori University, Yonago, Tottori 683-8503, Japan. mnmiura@hotmail.com
Reina Sato
Tomoe Tsukamoto
Mika Shimizu
Hiroko Kabashima
Miho Takeda
Shunsaku Takahashi
Tomomi Harada
James E West
Harry Drabkin
Jose E Mejia
Goshi Shiota
Yoshikazu Murawaki
Arvind Virmani
Adi F Gazdar
Mitsuo Oshimura
Junichi Hasegawa
Tottori University · JPThe University of Texas Southwestern Medical Center · USMRC Human Immunology Unit · GBUniversity of Colorado Boulder · USUniversity of Colorado Health · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe attempted to clone candidate genes on 10p 14-15 which may regulate hTERT expression, through exon trapping using 3 BAC clones covering the region. After obtaining 20 exons, we examined the function of RGM249 (RGM: RNA gene for miRNAs) we cloned from primary cultured human hepatocytes and hepatoma cell lines. We confirmed approximately 20 bp products digested by Dicer, and investigated the function of this cloned gene and its involvement in hTERT expression by transfecting the hepatoma cell lines with full-length dsRNA, gene-specific designed siRNA, and shRNA-generating plasmid.

resultsRGM249 showed cancer-dominant intense expression similar to hTERT in cancer cell lines, whereas very weak expression was evident in human primary hepatocytes without telomerase activity. This gene was predicted to be a noncoding precursor RNA gene. Interestingly, RGM249 dsRNA, siRNA, and shRNA inhibited more than 80% of hTERT mRNA expression. In contrast, primary cultured cells overexpressing the gene showed no significant change in hTERT mRNA expression; the overexpression of the gene strongly suppressed hTERT mRNA in poorly differentiated cells.

conclusionThese findings indicate that RGM249 might be a microRNA precursor gene involved in the differentiation and function upstream of hTERT.

Indexed as

Base SequenceCell LineCell Line, TumorChromosomes, Human, Pair 10HumansMicroRNAsMolecular Sequence DataOligonucleotide Array Sequence AnalysisRNA InterferenceRNA, MessengerRNA, Small InterferingTelomeraseMicroRNAsRNA, MessengerRNA, Small InterferingTelomerase

Identifiers

PMID19187532
PMCPMC2661890
OpenAlexW2024247036

What OpenQuestion holds

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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.