Evidence map›Paper›PMID 25080433›Full record

ArticleMolecular cancer research : MCR2014

Altered endosome biogenesis in prostate cancer has biomarker potential.

Ian R D Johnson, Emma J Parkinson-Lawrence, Tetyana Shandala, Roberto Weigert, Lisa M Butler, Doug A Brooks

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cancer research : MCR, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

34 citing papers in PubMed, 50 citations in OpenAlex.

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  19. Rhenium(I) conjugates as tools for tracking cholesterol in cells.Metallomics : integrated biometal science · 2022
    Article
  20. 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

6 authors at 3 institutions in 2 countries.

Ian R D JohnsonMechanisms in Cell Biology and Disease Research Group, School of Pharmacy and Medical Sciences, Sansom Institute for Health Research, University of South Australia, Adelaide, South Australia, Australia.
Emma J Parkinson-LawrenceMechanisms in Cell Biology and Disease Research Group, School of Pharmacy and Medical Sciences, Sansom Institute for Health Research, University of South Australia, Adelaide, South Australia, Australia.
Tetyana ShandalaMechanisms in Cell Biology and Disease Research Group, School of Pharmacy and Medical Sciences, Sansom Institute for Health Research, University of South Australia, Adelaide, South Australia, Australia.
Roberto WeigertNIDCR, NIH, Bethesda, Maryland.
Lisa M ButlerDame Roma Mitchell Cancer Research Laboratories, School of Medicine, University of Adelaide, Adelaide, South Australia, Australia. Adelaide Prostate Cancer Research Centre, School of Medicine, University of Adelaide, Adelaide, South Australia, Australia.
Doug A BrooksMechanisms in Cell Biology and Disease Research Group, School of Pharmacy and Medical Sciences, Sansom Institute for Health Research, University of South Australia, Adelaide, South Australia, Australia. Doug.Brooks@unisa.edu.au.
University of South Australia · AUCentre for Cancer Biology · AUNational Institutes of Health · US

Funding

Molecular Mechanisms regulating membrane trafficking in salivary glandsZIADE000717 · NIDCR · NATIONAL INSTITUTE OF DENTAL & CRANIOFACIAL RESEARCH · PI WEIGERT, ROBERTO · 2009 to 2015
$9.2M
Molecular Mechanisms regulating membrane trafficking in salivary glandsZ01DE000717 · NIDCR · NATIONAL INSTITUTE OF DENTAL & CRANIOFACIAL RESEARCH · PI WEIGERT, ROBERTO · 2007 to 2008
$2.4M
Intramural NIH HHS Z01 DE000717
6 · The paper itself

Abstract

unlabelledProstate cancer is the second most common form of cancer in males, affecting one in eight men by the time they reach the age of 70 years. Current diagnostic tests for prostate cancer have significant problems with both false negatives and false positives, necessitating the search for new molecular markers. A recent investigation of endosomal and lysosomal proteins revealed that the critical process of endosomal biogenesis might be altered in prostate cancer. Here, a panel of endosomal markers was evaluated in prostate cancer and nonmalignant cells and a significant increase in gene and protein expression was found for early, but not late endosomal proteins. There was also a differential distribution of early endosomes, and altered endosomal traffic and signaling of the transferrin receptors (TFRC and TFR2) in prostate cancer cells. These findings support the concept that endosome biogenesis and function are altered in prostate cancer. Microarray analysis of a clinical cohort confirmed the altered endosomal gene expression observed in cultured prostate cancer cells. Furthermore, in prostate cancer patient tissue specimens, the early endosomal marker and adaptor protein APPL1 showed consistently altered basement membrane histology in the vicinity of tumors and concentrated staining within tumor masses. These novel observations on altered early endosome biogenesis provide a new avenue for prostate cancer biomarker investigation and suggest new methods for the early diagnosis and accurate prognosis of prostate cancer. IMPLICATIONS: This discovery of altered endosome biogenesis in prostate cancer may lead to novel biomarkers for more precise cancer detection and patient prognosis.

Indexed as

Adaptor Proteins, Signal TransducingAntigens, CDBiomarkers, TumorCell Line, TumorEndosomesGene Expression Regulation, NeoplasticHumansMaleProstatic NeoplasmsReceptors, TransferrinSignal TransductionAdaptor Proteins, Signal TransducingAntigens, CDAPPL1 protein, humanBiomarkers, TumorCD71 antigenReceptors, TransferrinTFR2 protein, human

Identifiers

PMID25080433
PMCPMC4757910
OpenAlexW2159321716

What Socratic holds

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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 Socratic graph.