Evidence map›Paper›PMID 25043424›Full record

ArticleThe Prostate2014

Canine prostate cancer cell line (Probasco) produces osteoblastic metastases in vivo.

Jessica K Simmons, Wessel P Dirksen, Blake E Hildreth, Carlee Dorr, Christina Williams, Rachael Thomas, Matthew Breen, Ramiro E Toribio, Thomas J Rosol

Abstract read
In one paragraph

Article in The Prostate, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

22 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
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  10. Comparative pathology of dog and human prostate cancer.Veterinary medicine and science · 2022
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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

9 authors at 2 institutions in 1 country.

Jessica K SimmonsDepartment of Veterinary Biosciences, The Ohio State University, Columbus, Ohio.
Wessel P Dirksen
Blake E Hildreth
Carlee Dorr
Christina Williams
Rachael Thomas
Matthew Breen
Ramiro E Toribio
Thomas J Rosol
The Ohio State University · USNorth Carolina State University · US

Funding

The Ohio State University Center for clinical and Translational ScienceUL1TR001070 · NCATS · OHIO STATE UNIVERSITY · PI JACKSON, REBECCA D · 2013 to 2017
$22.6M
ONOCOLOGY TRAINING GRANTT32CA009338 · NCI · OHIO STATE UNIVERSITY · PI BYRD, JOHN C., POLLOCK, RAPHAEL E. · 1985 to 2018
$8.3M
Wnt Signaling and Prostate Cancer Bone MetastasisF32CA165689 · NCI · OHIO STATE UNIVERSITY · PI SIMMONS, JESSICA KELLY · 2011 to 2014
$126k
NCATS NIH HHS UL1 TR001070NCI NIH HHS F32 CA165689NCI NIH HHS F32CA165689NCI NIH HHS T32 CA009338NCI NIH HHS T32CA009338
6 · The paper itself

Abstract

backgroundIn 2012, over 240,000 men were diagnosed with prostate cancer and over 28,000 died from the disease. Animal models of prostate cancer are vital to understanding its pathogenesis and developing therapeutics. Canine models in particular are useful due to their similarities to late-stage, castration-resistant human disease with osteoblastic bone metastases. This study established and characterized a novel canine prostate cancer cell line that will contribute to the understanding of prostate cancer pathogenesis.

methodsA novel cell line (Probasco) was derived from a mixed breed dog that had spontaneous prostate cancer. Cell proliferation and motility were analyzed in vitro. Tumor growth in vivo was studied by subcutaneous, intratibial, and intracardiac injection of Probasco cells into nude mice. Tumors were evaluated by bioluminescent imaging, Faxitron radiography, µCT, and histology. RT-PCR and genome-wide DNA copy number profiling were used to characterize the cell line.

resultsThe Probasco cells grew in vitro (over 75 passages) and were tumorigenic in nude mice. Probasco cells expressed high levels of BMP2, CDH1, MYOF, FOLH1, RUNX2, and SMAD5 modest CXCL12, SLUG, and BMP, and no PTHrP mRNA. Following intracardiac injection, Probasco cells metastasized primarily to the appendicular skeleton, and both intratibial and intracardiac injections produced osteoblastic tumors in bone. Comparative genomic hybridization demonstrated numerous DNA copy number aberrations throughout the genome, including large losses and gains in multiple chromosomes.

conclusionsThe Probasco prostate cancer cell line will be a valuable model to investigate the mechanisms of prostate cancer pathogenesis and osteoblastic bone metastases.

Indexed as

Neoplasm TransplantationAnimalsBiomarkers, TumorBone NeoplasmsCarcinomaCell Line, TumorCell MovementCell ProliferationDogsMaleMiceMice, NudeOsteoblastsProstatic NeoplasmsBiomarkers, Tumorcaninedogosteoblastic metastasesprostate cancer

Identifiers

PMID25043424
PMCPMC4216720
OpenAlexW1582302429

What OpenQuestion holds

Textmetadata
LicenceTDM
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.