Evidence map›Paper›PMID 28947967›Full record

ArticleOncotarget2017

miR-33a is a tumor suppressor microRNA that is decreased in prostate cancer.

Omer Faruk Karatas, Jianghua Wang, Longjiang Shao, Mustafa Ozen, Yiqun Zhang, Chad J Creighton, Michael Ittmann

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
4.3field-weighted citation impact, top 5% 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, 43 citations in OpenAlex.

  1. Article
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  5. Key events in cancer: Dysregulation of SREBPs.Frontiers in pharmacology · 2023
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Oncogenic and tumor-suppressive microRNAs in prostate cancer.Current opinion in endocrine and metabolic research · 2020
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

7 authors at 4 institutions in 2 countries.

Omer Faruk KaratasDepartment of Pathology and Immunology and Michael E. DeBakey Department of Veterans Affairs Medical Center, Houston, TX, USA.
Jianghua WangDepartment of Pathology and Immunology and Michael E. DeBakey Department of Veterans Affairs Medical Center, Houston, TX, USA.
Longjiang ShaoDepartment of Pathology and Immunology and Michael E. DeBakey Department of Veterans Affairs Medical Center, Houston, TX, USA.
Mustafa OzenDepartment of Medical Genetics, Istanbul University Cerrahpasa Medical School, Istanbul, Turkey.
Yiqun ZhangDan L. Duncan Cancer Center Division of Biostatistics, Houston, TX, USA.
Chad J CreightonDan L. Duncan Cancer Center Division of Biostatistics, Houston, TX, USA.
Michael IttmannDepartment of Pathology and Immunology and Michael E. DeBakey Department of Veterans Affairs Medical Center, Houston, TX, USA.
Michael E. DeBakey VA Medical Center · USThe University of Texas MD Anderson Cancer Center · USErzurum Technical University · TRIstanbul University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prostate cancer is one of the most frequently diagnosed neoplasms among men worldwide. MicroRNAs (miRNAs) are involved in numerous important cellular processes including proliferation, differentiation and apoptosis. They have been found to be aberrantly expressed in many types of human cancers. They can act as either tumor suppressors or oncogenes, and changes in their levels are associated with tumor initiation, progression and metastasis. miR-33a is an intronic miRNA embedded within SREBF2 that has been reported to have tumor suppressive properties in some cancers but has not been examined in prostate cancer. SREBF2 increases cholesterol and lipid levels both directly and via miR-33a action. The levels of SREBF2 and miR-33a are correlated in normal tissues by co-transcription from the same gene locus. Paradoxically, SREBF2 has been reported to be increased in prostate cancer, which would be predicted to increase miR-33a levels potentially leading to tumor suppression. We show here that miR-33a has tumor suppressive activities and is decreased in prostate cancer. The decreased miR-33a increases mRNA for the PIM1 oncogene and multiple genes in the lipid β-oxidation pathway. Levels of miR-33a are not correlated with SREBF2 levels, implying posttranscriptional regulation of its expression in prostate cancer.

Indexed as

CPT1AmiR-33aPIM1prostate cancerSREBF2

Identifiers

PMID28947967
PMCPMC5601135
OpenAlexW2738548714

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.