Evidence map›Paper›PMID 22827214›Full record

ArticleRadiation research2012

Fractionated radiation alters oncomir and tumor suppressor miRNAs in human prostate cancer cells.

Molykutty John-Aryankalayil, Sanjeewani T Palayoor, Adeola Y Makinde, David Cerna, Charles B Simone, Michael T Falduto, Scott R Magnuson, C Norman Coleman

Abstract read
In one paragraph

Article in Radiation research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 2 pooled it
2.5field-weighted citation impact, top 11% 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

51 citing papers in PubMed, 2 syntheses or guidelines pooled it, 76 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Emerging evidence for adapting radiotherapy to immunotherapy.Nature reviews. Clinical oncology · 2023
    Review
  8. Article
  9. Role of p53 in Regulating Radiation Responses.Life (Basel, Switzerland) · 2022
    Review
  10. Article
  11. Normal-Tissue Tolerance to Radiopharmaceutical Therapies, the Knowns and the Unknowns.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2021
    Article
  12. Long and short non-coding RNA and radiation response: a review.Translational research : the journal of laboratory and clinical medicine · 2021
    Review
  13. Review
  14. Article
  15. Design and Evaluation ofMaterials (Basel, Switzerland) · 2020
    Article
  16. Article
  17. Review
  18. Article
  19. Article
  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 3 institutions in 1 country.

Molykutty John-AryankalayilRadiation Oncology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland 20892, USA. aryankalayilm@mail.nih.gov
Sanjeewani T Palayoor
Adeola Y Makinde
David Cerna
Charles B Simone
Michael T Falduto
Scott R Magnuson
C Norman Coleman
Center for Cancer Research · USNational Cancer Institute · USGenUs BioSystems (United States) · US

Funding

Radiation-induced molecular targetsZIABC010670 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI COLEMAN, NORMAN · 2009 to 2024
$17.3M
Molecular-Targeted Radiation TherapyZ01BC010670 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI COLEMAN, C NORMAN · 2005 to 2008
$1.4M
Intramural NIH HHS Z01 BC010670Intramural NIH HHS ZIA BC010670
6 · The paper itself

Abstract

We have previously demonstrated that prostate carcinoma cells exposed to fractionated radiation differentially expressed more genes compared to single-dose radiation. To understand the role of miRNA in regulation of radiation-induced gene expression, we analyzed miRNA expression in LNCaP, PC3 and DU145 prostate cancer cells treated with single-dose radiation and fractionated radiation by microarray. Selected miRNAs were studied in RWPE-1 normal prostate epithelial cells by RT-PCR. Fractionated radiation significantly altered more miRNAs as compared to single-dose radiation. Downregulation of oncomiR-17-92 cluster was observed only in the p53 positive LNCaP and RWPE-1 cells treated with single-dose radiation and fractionated radiation. Comparison of miRNA and mRNA data by IPA target filter analysis revealed an inverse correlation between miR-17-92 cluster and several targets including TP53INP1 in p53 signaling pathway. The base level expressions of these miRNAs were significantly different among the cell lines and did not predict the radiation outcome. Tumor suppressor miR-34a and let-7 miRNAs were upregulated by fractionated radiation in radiosensitive LNCaP (p53 positive) and PC3 (p53-null) cells indicating that radiation-induced miRNA expression may not be regulated by p53 alone. Our data support the potential for using fractionated radiation to induce molecular targets and radiation-induced miRNAs may have a significant role in predicting radiosensitivity.

Indexed as

Dose Fractionation, RadiationCell Line, TumorEpithelial CellsHot TemperatureHumansImmunity, InnateMaleMicroRNAsProstatic NeoplasmsRadiation ToleranceReproducibility of ResultsTranscriptomeMicroRNAs

Identifiers

PMID22827214
PMCPMC4156966
OpenAlexW2171974079

What OpenQuestion holds

Textmetadata
LicenceTDM
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.