Proteomic Analysis Identifies NDUFS1 and ATP5O as Novel Markers for Survival Outcome in Prostate Cancer
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Proteomic Analysis Identifies NDUFS1 and ATP5O as Novel Markers for Survival Outcome in Prostate Cancer. / Wiebringhaus, Robert; Pecoraro, Matteo; Neubauer, Heidi A; Trachtová, Karolína; Trimmel, Bettina; Wieselberg, Maritta; Pencik, Jan; Egger, Gerda; Krall, Christoph; Moriggl, Richard; Mann, Matthias; Hantusch, Brigitte; Kenner, Lukas.
In: Cancers, Vol. 13, No. 23, 30.11.2021.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Proteomic Analysis Identifies NDUFS1 and ATP5O as Novel Markers for Survival Outcome in Prostate Cancer
AU - Wiebringhaus, Robert
AU - Pecoraro, Matteo
AU - Neubauer, Heidi A
AU - Trachtová, Karolína
AU - Trimmel, Bettina
AU - Wieselberg, Maritta
AU - Pencik, Jan
AU - Egger, Gerda
AU - Krall, Christoph
AU - Moriggl, Richard
AU - Mann, Matthias
AU - Hantusch, Brigitte
AU - Kenner, Lukas
PY - 2021/11/30
Y1 - 2021/11/30
N2 - We aimed to identify novel markers for aggressive prostate cancer in a STAT3-low proteomics-derived dataset of mitochondrial proteins by immunohistochemical analysis and correlation with transcriptomic data and biochemical recurrence in a STAT3 independent PCa cohort. Formalin-fixed paraffin-embedded tissue (FFPE) sample selection for proteomic analysis and tissue-microarray (TMA) generation was conducted from a cohort of PCa patients. Retrospective data analysis was performed with the same cohort. 153 proteins differentially expressed between STAT3-low and STAT3-high samples were identified. Out of these, 46 proteins were associated with mitochondrial processes including oxidative phosphorylation (OXPHOS), and 45 proteins were upregulated, including NDUFS1/ATP5O. In a STAT3 independent PCa cohort, high expression of NDUFS1/ATP5O was confirmed by immunocytochemistry (IHC) and was significantly associated with earlier biochemical recurrence (BCR). mRNA expression levels for these two genes were significantly higher in intra-epithelial neoplasia and in PCa compared to benign prostate glands. NDUFS1/ATP5O levels are increased both at the mRNA and protein level in aggressive PCa. Our results provide evidence that NDUFS1/ATP5O could be used to identify high-risk PCa patients.
AB - We aimed to identify novel markers for aggressive prostate cancer in a STAT3-low proteomics-derived dataset of mitochondrial proteins by immunohistochemical analysis and correlation with transcriptomic data and biochemical recurrence in a STAT3 independent PCa cohort. Formalin-fixed paraffin-embedded tissue (FFPE) sample selection for proteomic analysis and tissue-microarray (TMA) generation was conducted from a cohort of PCa patients. Retrospective data analysis was performed with the same cohort. 153 proteins differentially expressed between STAT3-low and STAT3-high samples were identified. Out of these, 46 proteins were associated with mitochondrial processes including oxidative phosphorylation (OXPHOS), and 45 proteins were upregulated, including NDUFS1/ATP5O. In a STAT3 independent PCa cohort, high expression of NDUFS1/ATP5O was confirmed by immunocytochemistry (IHC) and was significantly associated with earlier biochemical recurrence (BCR). mRNA expression levels for these two genes were significantly higher in intra-epithelial neoplasia and in PCa compared to benign prostate glands. NDUFS1/ATP5O levels are increased both at the mRNA and protein level in aggressive PCa. Our results provide evidence that NDUFS1/ATP5O could be used to identify high-risk PCa patients.
U2 - 10.3390/cancers13236036
DO - 10.3390/cancers13236036
M3 - Journal article
C2 - 34885151
VL - 13
JO - Cancers
JF - Cancers
SN - 2072-6694
IS - 23
ER -
ID: 303114796