Metabolic pathways enriched according to ERG status are associated with biochemical recurrence in Hispanic/Latino patients with prostate cancer
© 2022 The Authors. Cancer Medicine published by John Wiley & Sons Ltd..
BACKGROUND: The role of ERG-status molecular subtyping in prognosis of prostate cancer (PCa) is still under debate. In this study, we identified differentially expressed genes (DEGs) according to ERG-status to explore their enriched pathways and implications in prognosis in Hispanic/Latino PCa patients.
METHODS: RNA from 78 Hispanic PCa tissues from radical prostatectomies (RP) were used for RNA-sequencing. ERGhigh /ERGlow tumor groups were determined based on the 1.5-fold change median expression in non-tumor samples. DEGs with a False Discovery Rate (FDR) < 0.01 and a fold change >2 were identified between ERGhigh and ERGlow tumors and submitted to enrichment analysis in MetaCore. Survival and association analyses were performed to evaluate biochemical recurrence (BCR)-free survival.
RESULTS: The identification of 150 DEGs between ERGhigh and ERGlow tumors revealed clustering of most of the non-BCR cases (60%) into de ERGhigh group and most of the BCR cases (60.8%) in ERGlow group. Kaplan-Meier survival curves showed a worst BCR-free survival for ERGlow patients, and a significant reduced risk of BCR was observed for ERGhigh cases (OR = 0.29 (95%CI, 0.10-0.8)). Enrichment pathway analysis identified metabolic-related pathways, such as the renin-angiotensin system and angiotensin maturation system, the linoleic acid metabolism, and polyamines metabolism in these ERG groups.
CONCLUSIONS: ERGlow tumor cases were associated with poor BCR-free survival in our Hispanic/Latino patients, with metabolism-related pathways altered in the BCR progression.
IMPACT: Our findings suggest the need to dissect the role of diet, metabolism, and lifestyle as risk factors for more aggressive PCa subtypes.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2023 |
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Erschienen: |
2023 |
Enthalten in: |
Zur Gesamtaufnahme - volume:12 |
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Enthalten in: |
Cancer medicine - 12(2023), 4 vom: 04. Feb., Seite 4306-4320 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Acosta-Vega, Natalia L [VerfasserIn] |
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Links: |
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Anmerkungen: |
Date Completed 02.03.2023 Date Revised 13.05.2023 published: Print-Electronic Citation Status MEDLINE |
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doi: |
10.1002/cam4.5301 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM348435479 |
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100 | 1 | |a Acosta-Vega, Natalia L |e verfasserin |4 aut | |
245 | 1 | 0 | |a Metabolic pathways enriched according to ERG status are associated with biochemical recurrence in Hispanic/Latino patients with prostate cancer |
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500 | |a published: Print-Electronic | ||
500 | |a Citation Status MEDLINE | ||
520 | |a © 2022 The Authors. Cancer Medicine published by John Wiley & Sons Ltd. | ||
520 | |a BACKGROUND: The role of ERG-status molecular subtyping in prognosis of prostate cancer (PCa) is still under debate. In this study, we identified differentially expressed genes (DEGs) according to ERG-status to explore their enriched pathways and implications in prognosis in Hispanic/Latino PCa patients | ||
520 | |a METHODS: RNA from 78 Hispanic PCa tissues from radical prostatectomies (RP) were used for RNA-sequencing. ERGhigh /ERGlow tumor groups were determined based on the 1.5-fold change median expression in non-tumor samples. DEGs with a False Discovery Rate (FDR) < 0.01 and a fold change >2 were identified between ERGhigh and ERGlow tumors and submitted to enrichment analysis in MetaCore. Survival and association analyses were performed to evaluate biochemical recurrence (BCR)-free survival | ||
520 | |a RESULTS: The identification of 150 DEGs between ERGhigh and ERGlow tumors revealed clustering of most of the non-BCR cases (60%) into de ERGhigh group and most of the BCR cases (60.8%) in ERGlow group. Kaplan-Meier survival curves showed a worst BCR-free survival for ERGlow patients, and a significant reduced risk of BCR was observed for ERGhigh cases (OR = 0.29 (95%CI, 0.10-0.8)). Enrichment pathway analysis identified metabolic-related pathways, such as the renin-angiotensin system and angiotensin maturation system, the linoleic acid metabolism, and polyamines metabolism in these ERG groups | ||
520 | |a CONCLUSIONS: ERGlow tumor cases were associated with poor BCR-free survival in our Hispanic/Latino patients, with metabolism-related pathways altered in the BCR progression | ||
520 | |a IMPACT: Our findings suggest the need to dissect the role of diet, metabolism, and lifestyle as risk factors for more aggressive PCa subtypes | ||
650 | 4 | |a Journal Article | |
650 | 4 | |a Research Support, N.I.H., Extramural | |
650 | 4 | |a Research Support, Non-U.S. Gov't | |
650 | 4 | |a ERG subtypes | |
650 | 4 | |a biochemical recurrence | |
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700 | 1 | |a Mesa, Jorge Andrés |e verfasserin |4 aut | |
700 | 1 | |a Garai, Jone |e verfasserin |4 aut | |
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700 | 1 | |a Serrano, Martha Lucía |e verfasserin |4 aut | |
700 | 1 | |a Zabaleta, Jovanny |e verfasserin |4 aut | |
700 | 1 | |a Combita, Alba L |e verfasserin |4 aut | |
700 | 1 | |a Sanabria-Salas, María Carolina |e verfasserin |4 aut | |
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