Evidence map›Paper›PMID 30193584›Full record

ArticleLipids in health and disease2018

Lipidomic profiling of extracellular vesicles derived from prostate and prostate cancer cell lines.

Joshua S Brzozowski, Helen Jankowski, Danielle R Bond, Siobhan B McCague, Benjamin R Munro, Melanie J Predebon, Christopher J Scarlett, Kathryn A Skelding, Judith Weidenhofer

Open access · goldAbstract read
In one paragraph

Article in Lipids in health and disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed
6.5field-weighted citation impact, top 2% 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

88 citing papers in PubMed, 153 citations in OpenAlex.

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28 more citing papers are in PubMed but not listed here.

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

9 authors at 2 institutions in 1 country.

Joshua S BrzozowskiSchool of Biomedical Sciences and Pharmacy, University of Newcastle, Ourimbah, NSW, Australia.
Helen JankowskiSchool of Biomedical Sciences and Pharmacy, University of Newcastle, Ourimbah, NSW, Australia.
Danielle R BondSchool of Biomedical Sciences and Pharmacy, University of Newcastle, Ourimbah, NSW, Australia.
Siobhan B McCagueSchool of Biomedical Sciences and Pharmacy, University of Newcastle, Ourimbah, NSW, Australia.
Benjamin R MunroCancer Research Program, Hunter Medical Research Institute, New Lambton Heights, NSW, Australia.
Melanie J PredebonCancer Research Program, Hunter Medical Research Institute, New Lambton Heights, NSW, Australia.
Christopher J ScarlettCancer Research Program, Hunter Medical Research Institute, New Lambton Heights, NSW, Australia.
Kathryn A SkeldingCancer Research Program, Hunter Medical Research Institute, New Lambton Heights, NSW, Australia.
Judith WeidenhoferSchool of Biomedical Sciences and Pharmacy, University of Newcastle, Ourimbah, NSW, Australia. Judith.Weidenhofer@newcastle.edu.au.ORCID http://orcid.org/0000-0003-1218-4903
Hunter Water · AUHunter Medical Research Institute · AU

Funding

Hunter Medical Research Institute G1400921Hunter Medical Research Institute G1601042
6 · The paper itself

Abstract

backgroundExtracellular vesicles (EVs) are produced and secreted from most cells of the body and can be recovered in biological fluids. Although there has been extensive characterisation of the protein and nucleic acid component of EVs, their lipidome has received little attention and may represent a unique and untapped source of biomarkers for prostate cancer diagnosis and prognosis.

methodsEVs were isolated from non-tumourigenic (RWPE1), tumourigenic (NB26) and metastatic (PC-3) prostate cell lines. Lipids were extracted and subsequently used for targeted lipidomics analysis for the quantitation of molecular lipid species.

resultsA total of 187 molecular lipid species were quantitatively identified in EV samples showing differential abundance between RWPE1, NB26 and PC-3 EV samples. Fatty acids, glycerolipids and prenol lipids were more highly abundant in EVs from non-tumourigenic cells, whereas sterol lipids, sphingolipids and glycerophospholipids were more highly abundant in EVs from tumourigenic or metastatic cells.

conclusionsThis study identified differences in the molecular lipid species of prostate cell-derived EVs, increasing our understanding of the changes that occur to the EV lipidome during prostate cancer progression. These differences highlight the importance of characterising the EV lipidome, which may lead to improved diagnostic and prognostic biomarkers for prostate cancer.

Indexed as

Biomarkers, TumorCell Line, TumorExtracellular VesiclesHumansLipidsMaleNeoplasm MetastasisPrognosisProstateProstatic NeoplasmsBiomarkers, TumorLipidsExtracellular vesiclesLipidomicsProstate cancer

Identifiers

PMID30193584
PMCPMC6128989
OpenAlexW2890739664

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.