Evidence map›Paper›PMID 34761171›Full record

ArticleFASEB bioAdvances2021

ELISA-based quantification of neurotrophic growth factors in urine from prostate cancer patients.

Brayden March, Kathleen Rebecca Lockhart, Sam Faulkner, Markus Smolny, Robert Rush, Hubert Hondermarck

Open access · goldAbstract read
In one paragraph

Article in FASEB bioAdvances, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

8 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Article
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  6. Patterns of indolence in prostate cancer (Review).Experimental and therapeutic medicine · 2022
    Review
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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

6 authors at 4 institutions in 1 country.

Brayden MarchSchool of Biomedical Sciences & Pharmacy The University of Newcastle Callaghan NSW Australia.
Kathleen Rebecca LockhartDepartment of Urology John Hunter Hospital New Lambton Heights NSW Australia.
Sam FaulknerSchool of Biomedical Sciences & Pharmacy The University of Newcastle Callaghan NSW Australia.ORCID https://orcid.org/0000-0002-4732-8252
Markus SmolnyBiosensis Pty Ltd Thebarton SA Australia.
Robert RushBiosensis Pty Ltd Thebarton SA Australia.
Hubert HondermarckSchool of Biomedical Sciences & Pharmacy The University of Newcastle Callaghan NSW Australia.
Hunter Medical Research Institute · AUJohn Hunter Hospital · AUBionomics (Australia) · AUFlinders University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Non-invasive procedures are needed for prostate cancer management, and urine represents a potential source of new biomarkers with translational value. Recent evidence has shown that the growth of new nerves in the tumor microenvironment is essential to prostate cancer progression. Neurotrophic growth factors are expressed by prostate cancer cells and contribute to prostate tumor innervation, but their presence in urine is unclear. In the present study, we have assayed the concentration of neurotrophic factors in the urine of prostate cancer patients. Urine was collected from a prospective cohort of 45 men with prostate cancer versus 30 men without cancer and enzyme-linked immunosorbent assay was used to quantify nerve growth factor (NGF) and its precursor proNGF, brain-derived neurotrophic factor (BDNF) and proBDNF, neurotrophin-3, neurotrophin-4/5, and glia-derived neurotrophic growth factor. The results show that neurotrophic factors are detectable in various concentrations in both cancer and healthy urine, but no significant difference was found. Also, no association was observed between neurotrophic factor concentrations and prostate cancer grade. This study is the first quantification of neurotrophins in urine, and although no significant differences were observed between prostate cancer patients versus those without prostate cancer, or between prostate cancers of various grades, the potential value of neurotrophins for prostate cancer diagnosis and prognosis warrants further investigations in larger patient cohorts.

Indexed as

biomarkersdiagnosisneurotrophic growth factorsprognosisprostate cancerurine

Identifiers

PMID34761171
PMCPMC8565200
OpenAlexW3190389932

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.