Role of serine protease HtrA1 in ovarian cancer progression and metastasis

2007 ◽  
Vol 107 (2) ◽  
pp. 363-364
Author(s):  
G ALETTI ◽  
J CHIEN ◽  
W CLIBY ◽  
V SHRIDHAR
2021 ◽  
pp. 20201331
Author(s):  
Cathal McCague ◽  
Lucian Beer

Radioproteomics is the integration of proteomics, the systematic study of the protein expression of an organism, with radiomics, the extraction and analysis of large numbers of quantitative features from medical images. This article examines this developing field, and it’s application in high grade serous ovarian carcinoma. Seminal proteomic studies in the area of ovarian cancer, such as the PROVAR and CPTA studies are discussed, along side recent research, such as that highlighting the central role of methyltransferase nicotinamide N-methyltransferase as the metabolic regulation of cancer progression in the tumour stroma. Finally, this article considers a novel, hypothesis generating approach to integrate CT-based qualitative and radiomic features with proteomic analysis, and the future direction of the field. Combined advances in radiomic, proteomic and genomic analysis has the potential to signal the age of true precision medicine, where treatment is centered specifically on the molecular profile of the tumour, rather than based on empirical knowledge, thus altering the course of a disease that has the highest mortality of all cancers of the female reproductive system.


2018 ◽  
Author(s):  
Marwa Asem ◽  
Allison Young ◽  
Carlysa Oyama ◽  
Rebecca Burkhalter ◽  
Steven Buechler ◽  
...  

Author(s):  
Mahy Egiz ◽  
Alaa Masoud ◽  
Hamed Ellakwa ◽  
Mohamed Adel Elsayed

Epithelial ovarian cancer (EOC) is one of the most lethal gynaecologic malignancies with an increasing incidence worldwide; there is an increasing need for the identification of novel prognostic biomarkers in EOC patients. Given the key role of angiogenesis and growth factors in the biology of tumorigenesis, vascular endothelial growth factor (VEGF) is considered a milestone in the process of ovarian cancer progression and invasiveness. Authors aimed in the present study to evaluate the relevance of serum level of VEGF with clinicopathological parameters in patients with EOC. VEGF is reported to be correlated with variable parameters in EOC patients including International Federation of Gynecology and Obstetrics (FIGO) classification, lymph nodal involvement and ascites formation. In the following review, authors discussed these correlations and distinguished the possible future role of VEGF as a promising prognostic biomarker for EOC patients.


Cells ◽  
2021 ◽  
Vol 10 (10) ◽  
pp. 2603
Author(s):  
Humberto De Vitto ◽  
Danushka B. Arachchige ◽  
Brian C. Richardson ◽  
Jarrod B. French

Nucleotides are essential to cell growth and survival, providing cells with building blocks for DNA and RNA, energy carriers, and cofactors. Mitochondria have a critical role in the production of intracellular ATP and participate in the generation of intermediates necessary for biosynthesis of macromolecules such as purines and pyrimidines. In this review, we highlight the role of purine and mitochondrial metabolism in cancer and how their intersection influences cancer progression, especially in ovarian cancer. Additionally, we address the importance of metabolic rewiring in cancer and how the evolving landscape of purine synthesis and mitochondria inhibitors can be potentially exploited for cancer treatment.


2021 ◽  
Vol 22 (7) ◽  
pp. 3403
Author(s):  
Preston Carey ◽  
Ethan Low ◽  
Elizabeth Harper ◽  
M. Sharon Stack

Proteases play a crucial role in the progression and metastasis of ovarian cancer. Pericellular protein degradation and fragmentation along with remodeling of the extracellular matrix (ECM) is accomplished by numerous proteases that are present in the ovarian tumor microenvironment. Several proteolytic processes have been linked to cancer progression, particularly those facilitated by the matrix metalloproteinase (MMP) family. These proteases have been linked to enhanced migratory ability, extracellular matrix breakdown, and development of support systems for tumors. Several studies have reported the direct involvement of MMPs with ovarian cancer, as well as their mechanisms of action in the tumor microenvironment. MMPs play a key role in upregulating transcription factors, as well as the breakdown of structural proteins like collagen. Proteolytic mechanisms have been shown to enhance the ability of ovarian cancer cells to migrate and adhere to secondary sites allowing for efficient metastasis. Furthermore, angiogenesis for tumor growth and development of metastatic implants is influenced by upregulation of certain proteases, including MMPs. While proteases are produced normally in vivo, they can be upregulated by cancer-associated mutations, tumor–microenvironment interaction, stress-induced catecholamine production, and age-related pathologies. This review outlines the important role of proteases throughout ovarian cancer progression and metastasis.


2020 ◽  
Author(s):  
Jennifer Waters ◽  
Mikella Robinson ◽  
Samuel F. Gilbert ◽  
Logan J. Alexander ◽  
Carrie D. House

2015 ◽  
Vol 96 (2) ◽  
pp. 220-256 ◽  
Author(s):  
M.P. Ween ◽  
M.A. Armstrong ◽  
M.K. Oehler ◽  
C. Ricciardelli

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