Update on <i>GNA</i> Alterations in Cancer: Implications for Uveal Melanoma Treatment

Tumorigenesis is correlated with abnormal expression and activity of G protein-coupled receptors (GPCRs) and associated G proteins. Oncogenic mutations in both GPCRs and G proteins (<i>GNAS</i>, <i>GNAQ</i> or <i>GNA11</i>) encoding genes have been identified in a...

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Main Authors: Lionel Larribère, Jochen Utikal
Format: Article
Language:English
Published: MDPI AG 2020-06-01
Series:Cancers
Subjects:
Online Access:https://www.mdpi.com/2072-6694/12/6/1524
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author Lionel Larribère
Jochen Utikal
author_facet Lionel Larribère
Jochen Utikal
author_sort Lionel Larribère
collection DOAJ
description Tumorigenesis is correlated with abnormal expression and activity of G protein-coupled receptors (GPCRs) and associated G proteins. Oncogenic mutations in both GPCRs and G proteins (<i>GNAS</i>, <i>GNAQ</i> or <i>GNA11</i>) encoding genes have been identified in a significant number of tumors. Interestingly, uveal melanoma driver mutations in <i>GNAQ</i>/<i>GNA11</i> were identified for a decade, but their discovery did not lead to mutation-specific drug development, unlike it the case for <i>BRAF</i> mutations in cutaneous melanoma which saw enormous success. Moreover, new immunotherapies strategies such as immune checkpoint inhibitors have given underwhelming results. In this review, we summarize the current knowledge on cancer-associated alterations of GPCRs and G proteins and we focus on the case of uveal melanoma. Finally, we discuss the possibilities that this signaling might represent in regard to novel drug development for cancer prevention and treatment.
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spelling doaj.art-8ce2289cd65d44c5b0460174b176c3a82023-11-20T03:26:31ZengMDPI AGCancers2072-66942020-06-01126152410.3390/cancers12061524Update on <i>GNA</i> Alterations in Cancer: Implications for Uveal Melanoma TreatmentLionel Larribère0Jochen Utikal1Skin Cancer Unit, German Cancer Research Center (DKFZ), 69120 Heidelberg, GermanySkin Cancer Unit, German Cancer Research Center (DKFZ), 69120 Heidelberg, GermanyTumorigenesis is correlated with abnormal expression and activity of G protein-coupled receptors (GPCRs) and associated G proteins. Oncogenic mutations in both GPCRs and G proteins (<i>GNAS</i>, <i>GNAQ</i> or <i>GNA11</i>) encoding genes have been identified in a significant number of tumors. Interestingly, uveal melanoma driver mutations in <i>GNAQ</i>/<i>GNA11</i> were identified for a decade, but their discovery did not lead to mutation-specific drug development, unlike it the case for <i>BRAF</i> mutations in cutaneous melanoma which saw enormous success. Moreover, new immunotherapies strategies such as immune checkpoint inhibitors have given underwhelming results. In this review, we summarize the current knowledge on cancer-associated alterations of GPCRs and G proteins and we focus on the case of uveal melanoma. Finally, we discuss the possibilities that this signaling might represent in regard to novel drug development for cancer prevention and treatment.https://www.mdpi.com/2072-6694/12/6/1524uveal melanomaGNA mutationsG proteinsGPCRtherapy
spellingShingle Lionel Larribère
Jochen Utikal
Update on <i>GNA</i> Alterations in Cancer: Implications for Uveal Melanoma Treatment
Cancers
uveal melanoma
GNA mutations
G proteins
GPCR
therapy
title Update on <i>GNA</i> Alterations in Cancer: Implications for Uveal Melanoma Treatment
title_full Update on <i>GNA</i> Alterations in Cancer: Implications for Uveal Melanoma Treatment
title_fullStr Update on <i>GNA</i> Alterations in Cancer: Implications for Uveal Melanoma Treatment
title_full_unstemmed Update on <i>GNA</i> Alterations in Cancer: Implications for Uveal Melanoma Treatment
title_short Update on <i>GNA</i> Alterations in Cancer: Implications for Uveal Melanoma Treatment
title_sort update on i gna i alterations in cancer implications for uveal melanoma treatment
topic uveal melanoma
GNA mutations
G proteins
GPCR
therapy
url https://www.mdpi.com/2072-6694/12/6/1524
work_keys_str_mv AT lionellarribere updateonignaialterationsincancerimplicationsforuvealmelanomatreatment
AT jochenutikal updateonignaialterationsincancerimplicationsforuvealmelanomatreatment