Evidence map›Paper›PMID 26068950›Full record

ArticleOncotarget2015

miR-620 promotes tumor radioresistance by targeting 15-hydroxyprostaglandin dehydrogenase (HPGD).

Xiaoyong Huang, Samira Taeb, Sahar Jahangiri, Elina Korpela, Ivan Cadonic, Nancy Yu, Sergey N Krylov, Emmanouil Fokas, Paul C Boutros, Stanley K Liu

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 28% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Breast Cancer Response to Therapy: Can microRNAs Lead the Way?Journal of mammary gland biology and neoplasia · 2021
    Review
  8. Anti-Inflammatory Effects of Heat-ProcessedEvidence-based complementary and alternative medicine : eCAM · 2021
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Regulation of Eicosanoid Pathways by MicroRNAs.Frontiers in pharmacology · 2019
    Review
  18. Review
  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

10 authors at 6 institutions in 2 countries.

Xiaoyong HuangSunnybrook Research Institute, Sunnybrook Health Sciences Centre, Toronto, Canada.
Samira TaebSunnybrook Research Institute, Sunnybrook Health Sciences Centre, Toronto, Canada.
Sahar JahangiriSunnybrook Research Institute, Sunnybrook Health Sciences Centre, Toronto, Canada.
Elina KorpelaSunnybrook Research Institute, Sunnybrook Health Sciences Centre, Toronto, Canada.
Ivan CadonicSunnybrook Research Institute, Sunnybrook Health Sciences Centre, Toronto, Canada.
Nancy YuDepartment of Medical Biophysics, University of Toronto, Toronto, Canada.
Sergey N KrylovDepartment of Chemistry, York University, Toronto, Canada.
Emmanouil FokasCRUK/MRC Oxford Institute for Radiation Oncology, Gray Laboratories, Department of Oncology, University of Oxford, Oxford, UK.
Paul C BoutrosDepartment of Medical Biophysics, University of Toronto, Toronto, Canada.
Stanley K LiuSunnybrook Research Institute, Sunnybrook Health Sciences Centre, Toronto, Canada.
Sunnybrook Research InstituteUniversity of Toronto · CACRUK/MRC Oxford Institute for Radiation Oncology · GBHealth Sciences Centre · CASunnybrook Health Science Centre · CAYork University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MicroRNA contribute to tumor radiation resistance, which is an important clinical problem, and thus we are interested in identifying and characterizing their function. We demonstrate that miR-620 contributes to radiation resistance in cancer cells by increasing proliferation, and decreasing the G2/M block. We identify the hydroxyprostaglandin dehydrogenase 15-(nicotinamide adenine dinucleotide) (HPGD/15-PGDH) tumor suppressor gene as a direct miR-620 target, which results in increased prostaglandin E2 (PGE2) levels. Furthermore, we show that siRNA targeting of HPGD or administration of exogenous PGE2 recapitulates radioresistance. Targeting of the EP2 receptor that responds to PGE2 using pharmacological or genetic approaches, abrogates radioresistance. Tumor xenograft experiments confirm that miR-620 increases proliferation and tumor radioresistance in vivo. Regulation of PGE2 levels via targeting of HPGD by miR-620 is an innovative manner by which a microRNA can induce radiation resistance.

Indexed as

AnimalsBreast NeoplasmsCell Line, TumorDinoprostoneFemaleHumansHydroxyprostaglandin DehydrogenasesMaleMiceMice, NudeMicroRNAsNeoplasmsPancreatic NeoplasmsProstatic NeoplasmsRadiation ToleranceRadiotherapy, Adjuvant15-hydroxyprostaglandin dehydrogenaseDinoprostoneHydroxyprostaglandin DehydrogenasesMicroRNAsMIRN620 microRNA, humanRNA, Small InterferingHPGDmiR-620PGE2radiation resistance

Identifiers

PMID26068950
PMCPMC4673174
OpenAlexW1942059356

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.