Naturally Occurring Canine Invasive Urinary Bladder Cancer: A Complementary Animal Model to Improve the Success Rate in Human Clinical Trials of New Cancer Drugs

Genomic analyses are defining numerous new targets for cancer therapy. Therapies aimed at specific genetic and epigenetic targets in cancer cells as well as expanded development of immunotherapies are placing increased demands on animal models. Traditional experimental models do not possess the coll...

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Main Authors: Christopher M. Fulkerson, Deepika Dhawan, Timothy L. Ratliff, Noah M. Hahn, Deborah W. Knapp
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:International Journal of Genomics
Online Access:http://dx.doi.org/10.1155/2017/6589529
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author Christopher M. Fulkerson
Deepika Dhawan
Timothy L. Ratliff
Noah M. Hahn
Deborah W. Knapp
author_facet Christopher M. Fulkerson
Deepika Dhawan
Timothy L. Ratliff
Noah M. Hahn
Deborah W. Knapp
author_sort Christopher M. Fulkerson
collection DOAJ
description Genomic analyses are defining numerous new targets for cancer therapy. Therapies aimed at specific genetic and epigenetic targets in cancer cells as well as expanded development of immunotherapies are placing increased demands on animal models. Traditional experimental models do not possess the collective features (cancer heterogeneity, molecular complexity, invasion, metastasis, and immune cell response) critical to predict success or failure of emerging therapies in humans. There is growing evidence, however, that dogs with specific forms of naturally occurring cancer can serve as highly relevant animal models to complement traditional models. Invasive urinary bladder cancer (invasive urothelial carcinoma (InvUC)) in dogs, for example, closely mimics the cancer in humans in pathology, molecular features, biological behavior including sites and frequency of distant metastasis, and response to chemotherapy. Genomic analyses are defining further intriguing similarities between InvUC in dogs and that in humans. Multiple canine clinical trials have been completed, and others are in progress with the aim of translating important findings into humans to increase the success rate of human trials, as well as helping pet dogs. Examples of successful targeted therapy studies and the challenges to be met to fully utilize naturally occurring dog models of cancer will be reviewed.
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institution Kabale University
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language English
publishDate 2017-01-01
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record_format Article
series International Journal of Genomics
spelling doaj-art-1048eae6e1d0476280b82a05b7508ad32025-02-03T06:42:07ZengWileyInternational Journal of Genomics2314-436X2314-43782017-01-01201710.1155/2017/65895296589529Naturally Occurring Canine Invasive Urinary Bladder Cancer: A Complementary Animal Model to Improve the Success Rate in Human Clinical Trials of New Cancer DrugsChristopher M. Fulkerson0Deepika Dhawan1Timothy L. Ratliff2Noah M. Hahn3Deborah W. Knapp4Department of Veterinary Clinical Sciences, Purdue University, West Lafayette, IN 47907, USADepartment of Veterinary Clinical Sciences, Purdue University, West Lafayette, IN 47907, USADepartment of Comparative Pathobiology, Purdue University, West Lafayette, IN 47907, USADepartment Oncology and Urology, Johns Hopkins University School of Medicine and Sidney Kimmel Comprehensive Cancer Center, Baltimore, MD 21287, USADepartment of Veterinary Clinical Sciences, Purdue University, West Lafayette, IN 47907, USAGenomic analyses are defining numerous new targets for cancer therapy. Therapies aimed at specific genetic and epigenetic targets in cancer cells as well as expanded development of immunotherapies are placing increased demands on animal models. Traditional experimental models do not possess the collective features (cancer heterogeneity, molecular complexity, invasion, metastasis, and immune cell response) critical to predict success or failure of emerging therapies in humans. There is growing evidence, however, that dogs with specific forms of naturally occurring cancer can serve as highly relevant animal models to complement traditional models. Invasive urinary bladder cancer (invasive urothelial carcinoma (InvUC)) in dogs, for example, closely mimics the cancer in humans in pathology, molecular features, biological behavior including sites and frequency of distant metastasis, and response to chemotherapy. Genomic analyses are defining further intriguing similarities between InvUC in dogs and that in humans. Multiple canine clinical trials have been completed, and others are in progress with the aim of translating important findings into humans to increase the success rate of human trials, as well as helping pet dogs. Examples of successful targeted therapy studies and the challenges to be met to fully utilize naturally occurring dog models of cancer will be reviewed.http://dx.doi.org/10.1155/2017/6589529
spellingShingle Christopher M. Fulkerson
Deepika Dhawan
Timothy L. Ratliff
Noah M. Hahn
Deborah W. Knapp
Naturally Occurring Canine Invasive Urinary Bladder Cancer: A Complementary Animal Model to Improve the Success Rate in Human Clinical Trials of New Cancer Drugs
International Journal of Genomics
title Naturally Occurring Canine Invasive Urinary Bladder Cancer: A Complementary Animal Model to Improve the Success Rate in Human Clinical Trials of New Cancer Drugs
title_full Naturally Occurring Canine Invasive Urinary Bladder Cancer: A Complementary Animal Model to Improve the Success Rate in Human Clinical Trials of New Cancer Drugs
title_fullStr Naturally Occurring Canine Invasive Urinary Bladder Cancer: A Complementary Animal Model to Improve the Success Rate in Human Clinical Trials of New Cancer Drugs
title_full_unstemmed Naturally Occurring Canine Invasive Urinary Bladder Cancer: A Complementary Animal Model to Improve the Success Rate in Human Clinical Trials of New Cancer Drugs
title_short Naturally Occurring Canine Invasive Urinary Bladder Cancer: A Complementary Animal Model to Improve the Success Rate in Human Clinical Trials of New Cancer Drugs
title_sort naturally occurring canine invasive urinary bladder cancer a complementary animal model to improve the success rate in human clinical trials of new cancer drugs
url http://dx.doi.org/10.1155/2017/6589529
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