scholarly journals The increased expression of fatty acid-binding protein 9 in prostate cancer and its prognostic significance

Oncotarget ◽  
2016 ◽  
Vol 7 (50) ◽  
pp. 82783-82797 ◽  
Author(s):  
Majed Saad Al Fayi ◽  
Xiaojun Gou ◽  
Shiva S. Forootan ◽  
Waseem Al-Jameel ◽  
Zhengzheng Bao ◽  
...  
PPAR Research ◽  
2010 ◽  
Vol 2010 ◽  
pp. 1-9 ◽  
Author(s):  
Elwin Morgan ◽  
Padmamalini Kannan-Thulasiraman ◽  
Noa Noy

Fatty acid binding protein 5 (FABP5) delivers ligands from the cytosol directly to the nuclear receptor PPARβ/δand thus facilitates the ligation and enhances the transcriptional activity of the receptor. We show here that expression levels of both FABP5 and PPARβ/δare correlated with the tumorigenic potential of prostate cancer cell lines. We show further that FABP5 comprises a direct target gene for PPARβ/δand thus the binding protein and its cognate receptor are engaged in a positive feedback loop. The observations demonstrate that, similarly to effects observed in mammary carcinomas, activation of the FABP5/PPARβ/δpathway induces PPARβ/δtarget genes involved in cell survival and growth and enhances cell proliferation and anchorage-independent growth in prostate cancer cells. Furthermore, the data show that downregulation of either FABP5 or PPARβ/δinhibits the growth of the highly malignant prostate cancer PC3M cells. These studies suggest that the FABP5/PPARβ/δpathway may play a general role in facilitating tumor progression and that inhibition of the pathway may comprise a novel strategy in treatment of cancer.


The Prostate ◽  
2019 ◽  
Vol 80 (1) ◽  
pp. 88-98 ◽  
Author(s):  
Gregory Carbonetti ◽  
Cynthia Converso ◽  
Timothy Clement ◽  
Changwei Wang ◽  
Lloyd C Trotman ◽  
...  

Cancers ◽  
2020 ◽  
Vol 12 (12) ◽  
pp. 3823
Author(s):  
Rong-Zong Liu ◽  
Roseline Godbout

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.


Author(s):  
Waseem Al-Jameel ◽  
Gang He ◽  
Xi Jin ◽  
Jiacheng Zhang ◽  
Asmaa Al-Bayati ◽  
...  

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