Evidence map›Paper›PMID 29156692›Full record

ArticleOncotarget2017

Increased transcriptional and metabolic capacity for lipid metabolism in the peripheral zone of the prostate may underpin its increased susceptibility to cancer.

Omar Al Kadhi, Maria H Traka, Antonietta Melchini, Perla Troncoso-Rey, Wiktor Jurkowski, Marianne Defernez, Purnima Pachori, Robert D Mills, Richard Y Ball, Richard F Mithen

Abstract 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 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Prostate zones and cancer: lost in transition?Nature reviews. Urology · 2022
    Review
  7. Article
  8. Article
  9. Article
  10. Reliable identification of prostate cancer using mass spectrometry metabolomic imaging in needle core biopsies.Laboratory investigation; a journal of technical methods and pathology · 2019
    Article
  11. Article
  12. Article
  13. 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

10 authors.

Omar Al KadhiFood and Health Programme, Quadram Institute Bioscience, Norwich, UK.
Maria H TrakaFood and Health Programme, Quadram Institute Bioscience, Norwich, UK.
Antonietta MelchiniFood and Health Programme, Quadram Institute Bioscience, Norwich, UK.
Perla Troncoso-ReyIntegrative Genomics, Earlham Institute, Norwich, UK.
Wiktor JurkowskiIntegrative Genomics, Earlham Institute, Norwich, UK.
Marianne DefernezAnalytical Sciences Unit, Quadram Institute Bioscience, Norwich, UK.
Purnima PachoriPlatforms and Pipelines Bioinformatics, Earlham Institute, Norwich, UK.
Robert D MillsDepartment of Urology, Norfolk and Norwich University Hospitals NHS Foundation Trust, Norwich, UK.
Richard Y BallNorfolk and Waveney Cellular Pathology Service, Norfolk and Norwich University Hospital, Norwich, UK.
Richard F MithenFood and Health Programme, Quadram Institute Bioscience, Norwich, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The human prostate gland comprises three distinct anatomical glandular zones, namely the peripheral, central and transitional zones. Although prostate cancer can arise throughout the prostate, it is more frequent in the peripheral zone. In contrast, hyperplasia occurs most frequently in the transitional zone. In this paper, we test the hypothesis that peripheral and transitional zones have distinct metabolic adaptations that may underlie their different inherent predispositions to cancer and hyperplasia. In order to do this, we undertook RNA sequencing and high-throughput metabolic analyses of non-cancerous tissue from the peripheral and transitional zones of patients undergoing prostatectomy. Integrated analysis of RNAseq and metabolomic data revealed that transcription of genes involved in lipid biosynthesis is higher in the peripheral zone, which was mirrored by an increase in fatty acid metabolites, such as lysolipids. The peripheral zone also exhibited increased fatty acid catabolic activity and contained higher level of neurotransmitters. Such increased capacity for

Indexed as

fatty acid metabolismmetabolismprostate cancerprostate zonessteroid biosynthesis

Identifiers

PMID29156692
PMCPMC5689582

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Registered trials

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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.