An Amplified Fatty Acid-Binding Protein Gene Cluster in Prostate Cancer: Emerging Roles in Lipid Metabolism and Metastasis

Treatment for early stage and localized prostate cancer (PCa) is highly effective. Patient survival, however, drops dramatically upon metastasis due to drug resistance and cancer recurrence. The molecular mechanisms underlying PCa metastasis are complex and remain unclear. It is therefore crucial to...

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Main Authors: Rong-Zong Liu, Roseline Godbout
Format: Article
Language:English
Published: MDPI AG 2020-12-01
Series:Cancers
Subjects:
Online Access:https://www.mdpi.com/2072-6694/12/12/3823
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author Rong-Zong Liu
Roseline Godbout
author_facet Rong-Zong Liu
Roseline Godbout
author_sort Rong-Zong Liu
collection DOAJ
description Treatment for early stage and localized prostate cancer (PCa) is highly effective. Patient survival, however, drops dramatically upon metastasis due to drug resistance and cancer recurrence. The molecular mechanisms underlying PCa metastasis are complex and remain unclear. It is therefore crucial to decipher the key genetic alterations and relevant molecular pathways driving PCa metastatic progression so that predictive biomarkers and precise therapeutic targets can be developed. Through PCa cohort analysis, we found that a fatty acid-binding protein (FABP) gene cluster (containing five FABP family members) is preferentially amplified and overexpressed in metastatic PCa. All five FABP genes reside on chromosome 8 at 8q21.13, a chromosomal region frequently amplified in PCa. There is emerging evidence that these FABPs promote metastasis through distinct biological actions and molecular pathways. In this review, we discuss how these FABPs may serve as drivers/promoters for PCa metastatic transformation using patient cohort analysis combined with a review of the literature.
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spelling doaj.art-e3c703be4716438eb2ffd7f158d65d422023-11-21T01:25:02ZengMDPI AGCancers2072-66942020-12-011212382310.3390/cancers12123823An Amplified Fatty Acid-Binding Protein Gene Cluster in Prostate Cancer: Emerging Roles in Lipid Metabolism and MetastasisRong-Zong Liu0Roseline Godbout1Department of Oncology, Cross Cancer Institute, University of Alberta, Edmonton, AB T6G 1Z2, CanadaDepartment of Oncology, Cross Cancer Institute, University of Alberta, Edmonton, AB T6G 1Z2, CanadaTreatment for early stage and localized prostate cancer (PCa) is highly effective. Patient survival, however, drops dramatically upon metastasis due to drug resistance and cancer recurrence. The molecular mechanisms underlying PCa metastasis are complex and remain unclear. It is therefore crucial to decipher the key genetic alterations and relevant molecular pathways driving PCa metastatic progression so that predictive biomarkers and precise therapeutic targets can be developed. Through PCa cohort analysis, we found that a fatty acid-binding protein (FABP) gene cluster (containing five FABP family members) is preferentially amplified and overexpressed in metastatic PCa. All five FABP genes reside on chromosome 8 at 8q21.13, a chromosomal region frequently amplified in PCa. There is emerging evidence that these FABPs promote metastasis through distinct biological actions and molecular pathways. In this review, we discuss how these FABPs may serve as drivers/promoters for PCa metastatic transformation using patient cohort analysis combined with a review of the literature.https://www.mdpi.com/2072-6694/12/12/3823prostate cancerfatty acid-binding proteinmetastasisgene amplificationlipid metabolism
spellingShingle Rong-Zong Liu
Roseline Godbout
An Amplified Fatty Acid-Binding Protein Gene Cluster in Prostate Cancer: Emerging Roles in Lipid Metabolism and Metastasis
Cancers
prostate cancer
fatty acid-binding protein
metastasis
gene amplification
lipid metabolism
title An Amplified Fatty Acid-Binding Protein Gene Cluster in Prostate Cancer: Emerging Roles in Lipid Metabolism and Metastasis
title_full An Amplified Fatty Acid-Binding Protein Gene Cluster in Prostate Cancer: Emerging Roles in Lipid Metabolism and Metastasis
title_fullStr An Amplified Fatty Acid-Binding Protein Gene Cluster in Prostate Cancer: Emerging Roles in Lipid Metabolism and Metastasis
title_full_unstemmed An Amplified Fatty Acid-Binding Protein Gene Cluster in Prostate Cancer: Emerging Roles in Lipid Metabolism and Metastasis
title_short An Amplified Fatty Acid-Binding Protein Gene Cluster in Prostate Cancer: Emerging Roles in Lipid Metabolism and Metastasis
title_sort amplified fatty acid binding protein gene cluster in prostate cancer emerging roles in lipid metabolism and metastasis
topic prostate cancer
fatty acid-binding protein
metastasis
gene amplification
lipid metabolism
url https://www.mdpi.com/2072-6694/12/12/3823
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