Emerging Role of Novel Biomarkers of Ly6 Gene Family in Pan Cancer

Author(s):  
Geeta Upadhyay
2019 ◽  
Vol 24 (39) ◽  
pp. 4605-4610 ◽  
Author(s):  
Atena Soleimani ◽  
Farzad Rahmani ◽  
Gordon A. Ferns ◽  
Mikhail Ryzhikov ◽  
Amir Avan ◽  
...  

Colorectal cancer (CRC) is the leading cause of cancer death worldwide and its incidence is increasing. In most patients with CRC, the PI3K/AKT signaling axis is over-activated. Regulatory oncogenic or tumor suppressor microRNAs (miRNAs) for PI3K/AKT signaling regulate cell proliferation, migration, invasion, angiogenesis, as well as resistance to chemo-/radio-therapy in colorectal cancer tumor tissues. Thus, regulatory miRNAs of PI3K/AKT/mTOR signaling represent novel biomarkers for new patient diagnosis and obtaining clinically invaluable information from post-treatment CRC patients for improving therapeutic strategies. This review summarizes the current knowledge of miRNAs’ regulatory roles of PI3K/AKT signaling in CRC pathogenesis.


Author(s):  
Amina Jouida ◽  
Cormac McCarthy ◽  
Aurelie Fabre ◽  
Michael P. Keane

AbstractExosomes are major contributors in cell to cell communication due to their ability to transfer biological material such as protein, RNA, DNA, and miRNA. Additionally, they play a role in tumor initiation, promotion, and progression, and recently, they have emerged as a potential source of information on tumor detection and may be useful as diagnostic, prognostic, and predictive tools. This review focuses on exosomes from lung cancer with a focus on EGFR mutations. Here, we outline the role of exosomes and their functional effect in carcinogenesis, tumor progression, and metastasis. Finally, we discuss the possibility of exosomes as novel biomarkers in early detection, diagnosis, assessment of prognosis, and prediction of therapeutic response in EGFR-mutated lung cancer.


Author(s):  
Chiyuan Zhang ◽  
Cuishan Guo ◽  
Yan Li ◽  
Ling Ouyang ◽  
Qi Zhao ◽  
...  

Bioengineered ◽  
2021 ◽  
Vol 12 (1) ◽  
pp. 4828-4840
Author(s):  
Guoliang Cui ◽  
Can Wang ◽  
Zhenyan Lin ◽  
Xiaoke Feng ◽  
Muxin Wei ◽  
...  
Keyword(s):  

2019 ◽  
Vol 20 (10) ◽  
pp. 2589 ◽  
Author(s):  
Tatsuya Nagano ◽  
Masahiro Katsurada ◽  
Ryota Dokuni ◽  
Daisuke Hazama ◽  
Tatsunori Kiriu ◽  
...  

Extracellular vesicles (EVs) are circulating vesicles secreted by various cell types. EVs are classified into three groups according to size, structural components, and generation process of vesicles: exosomes, microvesicles, and apoptotic bodies. Recently, EVs have been considered to be crucial for cell-to-cell communications and homeostasis because they contain intracellular proteins and nucleic acids. Epithelial cells from mice suffering from bronchial asthma (BA) secrete more EVs and suppress inflammation-induced EV production. Moreover, microarray analyses of bronchoalveolar lavage fluid have revealed that several microRNAs are useful novel biomarkers of BA. Mesenchymal stromal cell-derived EVs are possible candidates of novel BA therapy. In this review, we highlight the biologic roles of EVs in BA and review novel EV-targeted therapy to help understanding by clinicians and biologists.


2020 ◽  
Vol 21 (8) ◽  
pp. 2934 ◽  
Author(s):  
Magdalena Surman ◽  
Sylwia Kędracka-Krok ◽  
Dorota Hoja-Łukowicz ◽  
Urszula Jankowska ◽  
Anna Drożdż ◽  
...  

Cutaneous melanoma (CM) is an aggressive type of skin cancer for which effective biomarkers are still needed. Recently, the protein content of extracellular vesicles (ectosomes and exosomes) became increasingly investigated in terms of its functional role in CM and as a source of novel biomarkers; however, the data concerning the proteome of CM-derived ectosomes is very limited. We used the shotgun nanoLC–MS/MS approach to the profile protein content of ectosomes from primary (WM115, WM793) and metastatic (WM266-4, WM1205Lu) CM cell lines. Additionally, the effect exerted by CM ectosomes on recipient cells was assessed in terms of cell proliferation (Alamar Blue assay) and migratory properties (wound healing assay). All cell lines secreted heterogeneous populations of ectosomes enriched in the common set of proteins. A total of 1507 unique proteins were identified, with many of them involved in cancer cell proliferation, migration, escape from apoptosis, epithelial–mesenchymal transition and angiogenesis. Isolated ectosomes increased proliferation and motility of recipient cells, likely due to the ectosomal transfer of different cancer-promoting molecules. Taken together, these results confirm the significant role of ectosomes in several biological processes leading to CM development and progression, and might be used as a starting point for further studies exploring their diagnostic and prognostic potential.


2013 ◽  
Vol 6 (1) ◽  
Author(s):  
Steven Bates ◽  
Rebecca A Hall ◽  
Jill Cheetham ◽  
Mihai G Netea ◽  
Donna M MacCallum ◽  
...  

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