Evidence map›Paper›PMID 24981110›Full record

ArticleEndocrine-related cancer2014

Elevated YKL40 is associated with advanced prostate cancer (PCa) and positively regulates invasion and migration of PCa cells.

Varinder Jeet, Gregor Tevz, Melanie Lehman, Brett Hollier, Colleen Nelson

Open access · greenAbstract read
In one paragraph

Article in Endocrine-related cancer, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

20 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
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  11. Chitinase-3 like-protein-1 function and its role in diseases.Signal transduction and targeted therapy · 2020
    Review
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  20. Chitinase-3-like-1/YKL-40 as marker of circulating tumor cells.Translational lung cancer research · 2015
    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

5 authors at 4 institutions in 2 countries.

Varinder JeetAustralian Prostate Cancer Research Centre - QueenslandInstitute of Health and Biomedical Innovation, Queensland University of Technology, Princess Alexandra Hospital, Translational Research Institute, Brisbane, AustraliaDepartment of Urologic SciencesVancouver Prostate Centre, University of British Columbia, Vancouver, British Columbia, Canada.
Gregor TevzAustralian Prostate Cancer Research Centre - QueenslandInstitute of Health and Biomedical Innovation, Queensland University of Technology, Princess Alexandra Hospital, Translational Research Institute, Brisbane, AustraliaDepartment of Urologic SciencesVancouver Prostate Centre, University of British Columbia, Vancouver, British Columbia, Canada.
Melanie LehmanAustralian Prostate Cancer Research Centre - QueenslandInstitute of Health and Biomedical Innovation, Queensland University of Technology, Princess Alexandra Hospital, Translational Research Institute, Brisbane, AustraliaDepartment of Urologic SciencesVancouver Prostate Centre, University of British Columbia, Vancouver, British Columbia, CanadaAustralian Prostate Cancer Research Centre - QueenslandInstitute of Health and Biomedical Innovation, Queensland University of Technology, Princess Alexandra Hospital, Translational Research Institute, Brisbane, AustraliaDepartment of Urologic SciencesVancouver Prostate Centre, University of British Columbia, Vancouver, British Columbia, Canada.
Brett HollierAustralian Prostate Cancer Research Centre - QueenslandInstitute of Health and Biomedical Innovation, Queensland University of Technology, Princess Alexandra Hospital, Translational Research Institute, Brisbane, AustraliaDepartment of Urologic SciencesVancouver Prostate Centre, University of British Columbia, Vancouver, British Columbia, Canada.
Colleen NelsonAustralian Prostate Cancer Research Centre - QueenslandInstitute of Health and Biomedical Innovation, Queensland University of Technology, Princess Alexandra Hospital, Translational Research Institute, Brisbane, AustraliaDepartment of Urologic SciencesVancouver Prostate Centre, University of British Columbia, Vancouver, British Columbia, CanadaAustralian Prostate Cancer Research Centre - QueenslandInstitute of Health and Biomedical Innovation, Queensland University of Technology, Princess Alexandra Hospital, Translational Research Institute, Brisbane, AustraliaDepartment of Urologic SciencesVancouver Prostate Centre, University of British Columbia, Vancouver, British Columbia, Canada colleen.nelson@qut.edu.au.
Queensland University of Technology · AUPrincess Alexandra Hospital · AUTranslational Research Institute · AUUniversity of British Columbia · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chitinase 3-like 1 (CHI3L1 or YKL40) is a secreted glycoprotein highly expressed in tumours from patients with advanced stage cancers, including prostate cancer (PCa). The exact function of YKL40 is poorly understood, but it has been shown to play an important role in promoting tumour angiogenesis and metastasis. The therapeutic value and biological function of YKL40 are unknown in PCa. The objective of this study was to examine the expression and function of YKL40 in PCa. Gene expression analysis demonstrated that YKL40 was highly expressed in metastatic PCa cells when compared with less invasive and normal prostate epithelial cell lines. In addition, the expression was primarily limited to androgen receptor-positive cell lines. Evaluation of YKL40 tissue expression in PCa patients showed a progressive increase in patients with aggressive disease when compared with those with less aggressive cancers and normal controls. Treatment of LNCaP and C4-2B cells with androgens increased YKL40 expression, whereas treatment with an anti-androgen agent decreased the gene expression of YKL40 in androgen-sensitive LNCaP cells. Furthermore, knockdown of YKL40 significantly decreased invasion and migration of PCa cells, whereas overexpression rendered them more invasive and migratory, which was commensurate with an enhancement in the anchorage-independent growth of cells. To our knowledge, this study characterises the role of YKL40 for the first time in PCa. Together, these results suggest that YKL40 plays an important role in PCa progression and thus inhibition of YKL40 may be a potential therapeutic strategy for the treatment of PCa.

Indexed as

AdipokinesAgedAged, 80 and overAndrogen AntagonistsAndrogensBenzamidesCell LineCell Line, TumorCell MovementChitinase-3-Like Protein 1DihydrotestosteroneDisease ProgressionHumansLectinsMaleMetriboloneAdipokinesAndrogen AntagonistsAndrogensBenzamidesCHI3L1 protein, humanChitinase-3-Like Protein 1DihydrotestosteroneenzalutamideLectinsMetriboloneNitrilesPhenylthiohydantoincell invasioncell migrationmetastasisprostate cancertargeted therapyYKL40

Identifiers

PMID24981110
PMCPMC4134518
OpenAlexW2172078107

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.