Evidence map›Paper›PMID 30914656›Full record

ArticleScientific reports2019

The putative tumour suppressor protein Latexin is secreted by prostate luminal cells and is downregulated in malignancy.

Robert I Seed, Alberto J Taurozzi, Daniel J Wilcock, Giovanna Nappo, Holger H H Erb, Martin L Read, Mark Gurney, Leanne K Archer, Saburo Ito, Martin G Rumsby and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

16 citing papers in PubMed, 32 citations in OpenAlex.

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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

14 authors at 6 institutions in 2 countries.

Robert I SeedCancer research Unit, Department of Biology, University of York, Heslington, York, YO10 5DD, UK. Robertseed@outlook.com.
Alberto J TaurozziCancer research Unit, Department of Biology, University of York, Heslington, York, YO10 5DD, UK.
Daniel J WilcockCancer research Unit, Department of Biology, University of York, Heslington, York, YO10 5DD, UK.
Giovanna NappoCancer research Unit, Department of Biology, University of York, Heslington, York, YO10 5DD, UK.
Holger H H ErbCancer research Unit, Department of Biology, University of York, Heslington, York, YO10 5DD, UK.ORCID 0000-0001-5209-7914
Martin L ReadInstitute of Metabolism and Systems Research, College of Medical and Dental Sciences, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK.ORCID 0000-0001-8918-4333
Mark GurneyDivision of Infection and Immunity, School of Medicine, Cardiff University, Heath Park, Cardiff, CF14 4XN, UK.ORCID 0000-0003-1119-6638
Leanne K ArcherCancer research Unit, Department of Biology, University of York, Heslington, York, YO10 5DD, UK.
Saburo ItoDepartment of Pathology, University of California San Francisco, San Francisco, CA, 94110, USA.
Martin G RumsbyCancer research Unit, Department of Biology, University of York, Heslington, York, YO10 5DD, UK.
John L PetrieDepartment of Biology, University of York, Heslington, York, YO10 5DD, UK.
Aled ClaytonTissue Microenvironment Group, Division of Cancer and Genetics, Tenovus Building, Heath Park, Cardiff University CF14 4XN, Cardiff, UK.
Norman J MaitlandCancer research Unit, Department of Biology, University of York, Heslington, York, YO10 5DD, UK.
Anne T CollinsCancer research Unit, Department of Biology, University of York, Heslington, York, YO10 5DD, UK.
Yorkshire Cancer Research · GBCardiff University · GBTenovus Cancer Care · GBUniversity of Birmingham · GBUniversity of California, San Francisco · USUniversity of York · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Loss of latexin (LXN) expression negatively correlates with the prognosis of several human cancers. Despite association with numerous processes including haematopoietic stem cell (HSC) fate, inflammation and tumour suppression, a clearly defined biological role for LXN is still lacking. Therefore, we sought to understand LXN expression and function in the normal and malignant prostate to assess its potential as a therapeutic target. Our data demonstrate that LXN is highly expressed in normal prostate luminal cells but downregulated in high Gleason grade cancers. LXN protein is both cytosolic and secreted by prostate cells and expression is directly and potently upregulated by all-trans retinoic acid (atRA). Whilst overexpression of LXN in prostate epithelial basal cells did not affect cell fate, LXN overexpression in the luminal cancer line LNCaP reduced plating efficiency. Transcriptome analysis revealed that LXN overexpression had no direct effects on gene expression but had significant indirect effects on important genes involved in both retinoid metabolism and IFN-associated inflammatory responses. These data highlight a potential role for LXN in retinoid signaling and inflammatory pathways. Investigating the effects of LXN on immune cell function in the tumour microenvironment (TME) may reveal how observed intratumoural loss of LXN affects the prognosis of many adenocarcinomas.

Indexed as

Down-RegulationGene Expression Regulation, NeoplasticHumansMaleNerve Tissue ProteinsPC-3 CellsProstateProstatic NeoplasmsTumor Suppressor ProteinsLXN protein, humanNerve Tissue ProteinsTumor Suppressor Proteins

Identifiers

PMID30914656
PMCPMC6435711
OpenAlexW2923996156

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.