A Comparative View on Molecular Alterations and Potential Therapeutic Strategies for Canine Oral Melanoma

Canine oral melanoma (COM) is a highly aggressive tumour associated with poor prognosis due to metastasis and resistance to conventional anti-cancer therapies. As with human mucosal melanoma, the mutational landscape is predominated by copy number aberrations and chromosomal structural variants, but...

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Main Author: Laura Hardwick
Format: Article
Language:English
Published: MDPI AG 2021-11-01
Series:Veterinary Sciences
Subjects:
Online Access:https://www.mdpi.com/2306-7381/8/11/286
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author Laura Hardwick
author_facet Laura Hardwick
author_sort Laura Hardwick
collection DOAJ
description Canine oral melanoma (COM) is a highly aggressive tumour associated with poor prognosis due to metastasis and resistance to conventional anti-cancer therapies. As with human mucosal melanoma, the mutational landscape is predominated by copy number aberrations and chromosomal structural variants, but differences in study cohorts and/or tumour heterogeneity can lead to discordant results regarding the nature of specific genes affected. This review discusses somatic molecular alterations in COM that result from single nucleotide variations, copy number changes, chromosomal rearrangements, and/or dysregulation of small non-coding RNAs. A cross-species comparison highlights notable recurrent aberrations, and functionally grouping dysregulated proteins reveals unifying biological pathways that may be critical for oncogenesis and metastasis. Finally, potential therapeutic strategies are considered to target these pathways in canine patients, and the benefits of collaboration between science, medical, and veterinary communities are emphasised.
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spelling doaj.art-976bf3f7af064a1a80c96dff4119402e2023-11-23T01:54:52ZengMDPI AGVeterinary Sciences2306-73812021-11-0181128610.3390/vetsci8110286A Comparative View on Molecular Alterations and Potential Therapeutic Strategies for Canine Oral MelanomaLaura Hardwick0Wellcome Sanger Institute, Wellcome Genome Campus, Hinxton, Cambridge CB10 1SA, UKCanine oral melanoma (COM) is a highly aggressive tumour associated with poor prognosis due to metastasis and resistance to conventional anti-cancer therapies. As with human mucosal melanoma, the mutational landscape is predominated by copy number aberrations and chromosomal structural variants, but differences in study cohorts and/or tumour heterogeneity can lead to discordant results regarding the nature of specific genes affected. This review discusses somatic molecular alterations in COM that result from single nucleotide variations, copy number changes, chromosomal rearrangements, and/or dysregulation of small non-coding RNAs. A cross-species comparison highlights notable recurrent aberrations, and functionally grouping dysregulated proteins reveals unifying biological pathways that may be critical for oncogenesis and metastasis. Finally, potential therapeutic strategies are considered to target these pathways in canine patients, and the benefits of collaboration between science, medical, and veterinary communities are emphasised.https://www.mdpi.com/2306-7381/8/11/286caninegeneticsmelanomamalignantoralpathogenesis
spellingShingle Laura Hardwick
A Comparative View on Molecular Alterations and Potential Therapeutic Strategies for Canine Oral Melanoma
Veterinary Sciences
canine
genetics
melanoma
malignant
oral
pathogenesis
title A Comparative View on Molecular Alterations and Potential Therapeutic Strategies for Canine Oral Melanoma
title_full A Comparative View on Molecular Alterations and Potential Therapeutic Strategies for Canine Oral Melanoma
title_fullStr A Comparative View on Molecular Alterations and Potential Therapeutic Strategies for Canine Oral Melanoma
title_full_unstemmed A Comparative View on Molecular Alterations and Potential Therapeutic Strategies for Canine Oral Melanoma
title_short A Comparative View on Molecular Alterations and Potential Therapeutic Strategies for Canine Oral Melanoma
title_sort comparative view on molecular alterations and potential therapeutic strategies for canine oral melanoma
topic canine
genetics
melanoma
malignant
oral
pathogenesis
url https://www.mdpi.com/2306-7381/8/11/286
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