Evidence map›Paper›PMID 29674723›Full record

ArticleScientific reports2018

STEAP2 Knockdown Reduces the Invasive Potential of Prostate Cancer Cells.

Stephanie E A Burnell, Samantha Spencer-Harty, Suzie Howarth, Owen Bodger, Howard Kynaston, Claire Morgan, Shareen H Doak

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

31 citing papers in PubMed, 45 citations in OpenAlex.

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  20. The Role of Iron in Cancer Progression.Frontiers in oncology · 2021
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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 3 institutions in 1 country.

Stephanie E A BurnellInstitute of Life Science, Swansea University Medical School, Singleton Park, Swansea, SA2 8PP, Wales, UK.
Samantha Spencer-HartyCellular Pathology, Abertawe Bro Morgannwg University Health Board, Singleton Hospital, Sketty Lane, Sketty, Swansea, SA2 8QA, Wales, UK.
Suzie HowarthHistopathology, Abertawe Bro Morgannwg University Health Board, Morriston Hospital, Heol Maes Eglwys, Morriston, Swansea, SA6 6NL, Wales, UK.
Owen BodgerInstitute of Life Science, Swansea University Medical School, Singleton Park, Swansea, SA2 8PP, Wales, UK.ORCID 0000-0002-4022-9964
Howard KynastonCardiff School of Medicine, Cardiff University, Heath Park, Cardiff, CF14 4XN, Wales, UK.
Claire MorganInstitute of Life Science, Swansea University Medical School, Singleton Park, Swansea, SA2 8PP, Wales, UK.
Shareen H DoakInstitute of Life Science, Swansea University Medical School, Singleton Park, Swansea, SA2 8PP, Wales, UK. S.H.Doak@swansea.ac.uk.
Swansea University · GBSwansea Bay University Health Board · GBCardiff University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Six-transmembrane epithelial antigen of the prostate-2 (STEAP2) expression is increased in prostate cancer when compared to normal prostate, suggesting STEAP2 may drive prostate cancer progression. This study aimed to establish the functional role of STEAP2 in prostate tumourigenesis and evaluate if its knockdown resulted in reduced invasive potential of prostate cancer cells. PC3 and LNCaP cells were transfected with STEAP2 siRNA and proliferation, migration, invasion and gene expression analyses were performed. STEAP2 immunohistochemistry was applied to assess the protein expression and localisation according to Gleason score in 164 prostate cancer patients. Invasion significantly decreased in both cell lines following STEAP2 knockdown. PC3 proliferation and migration capacity significantly reduced, while LNCaP cell morphology and growth characteristics were altered. Additionally, STEAP2 downstream targets associated with driving invasion were identified as MMP3, MMP10, MMP13, FGFR4, IL1β, KiSS1 and SERPINE1 in PC3 cells and, MMP7 in LNCaP cells, with CD82 altered in both. In patient tissues, STEAP2 expression was significantly increased in prostate cancer samples and this significantly correlated with Gleason score. These data demonstrate that STEAP2 drives aggressive prostate cancer traits by promoting proliferation, migration and invasion and significantly influencing the transcriptional profile of ten genes underlying the metastatic cascade.

Indexed as

Cell Line, TumorCell MovementCell ProliferationGene Knockdown TechniquesHumansMaleMembrane ProteinsNeoplasm InvasivenessNeoplasm ProteinsOxidoreductasesProstatic NeoplasmsRNA, Small InterferingTransfectionMembrane ProteinsNeoplasm ProteinsOxidoreductasesRNA, Small InterferingSTEAP2 protein, human

Identifiers

PMID29674723
PMCPMC5908900
OpenAlexW2797399528

What OpenQuestion holds

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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.