from Nature Reviews Genetics by Liesbet Lieben A systemic, minimally invasive diagnostic test to determine whether an individual has cancer could greatly improve cancer prognosis by facilitating early diagnosis and improving monitoring. However, the use of blood-based ‘liquid biopsies’ is ...
Read More »Plasma EGFR mutation detection using a combined exosomal RNA and circulating tumor DNA approach in patients with acquired resistance to first-generation EGFR-TKIs
Presented at the AACR-NCI-EORTC conference. After initial responses to tyrosine kinase inhibitors (TKIs), NSCLC patients harboring EGFR activating mutations inevitably progress, with the “gatekeeper” EGFR T790M resistance mutation accounting for approximately 60% of cases of acquired resistance (AR) to TKIs. ...
Read More »Norgen Biotek Launches Novel Exosome Isolation and Exosomal microRNA Purification Kits
Norgen Biotek, an innovative privately held Canadian biotechnology company focusing on advancing powerful tools for nucleic acids (NA) and protein purification, today announced the launch of novel kits for the fast and simple isolation of exosomes from...
Read More »Norgen Biotek Corp Launches over 15 Novel Kits for the Isolation of High-Quality Circulating Nucleic Acids from Blood, Plasma, Serum and Urine
THOROLD, ON, Sept. 28, 2015 /CNW/ – Norgen Biotek Corp., an innovative privately held Canadian biotechnology company focusing primarily on advancing powerful tools for nucleic acids (NA) and protein purification, today announced the launch of over 15 novel kits for ...
Read More »Grazing Affects Exosomal Circulating MicroRNAs in Cattle
Circulating microRNAs (c-miRNAs) are associated with physiological adaptation to acute and chronic aerobic exercise in humans. To investigate the potential effect of grazing movement on miRNA circulation in cattle, here researchers from the National Institute of Livestock and Grassland Science, Japan ...
Read More »Characterization of RNA from Exosomes and Other Extracellular Vesicles Isolated by a Novel Spin Column-Based Method
Exosomes and other extracellular vesicles (commonly referred to as EVs) have generated a lot of attention for their potential applications in both diagnostics and therapeutics. The contents of these vesicles are the subject of intense research, and the relatively recent ...
Read More »Molecular characterisation of plasma membrane-derived vesicles
Plasma membrane-derived vesicles (PMVs) are released into circulation in response to normal and stress/pathogenic conditions. They are of tremendous significance for the prediction, diagnosis, and observation of the therapeutic success of many diseases. Knowledge of their molecular characteristics and therefore ...
Read More »Optimized exosome isolation protocol for cell culture supernatant and human plasma
Extracellular vesicles represent a rich source of novel biomarkers in the diagnosis and prognosis of disease. However, there is currently limited information elucidating the most efficient methods for obtaining high yields of pure exosomes, a subset of extracellular vesicles, from ...
Read More »Diagnostic value of a plasma microRNA signature in gastric cancer: a microRNA expression analysis
The differential expression of microRNAs (miRNAs) in plasma of gastric cancer (GC) patients may serve as a diagnostic biomarker. A total of 33 miRNAs were identified through the initial screening phase (3 GC pools vs. 1 normal control (NC) pool) ...
Read More »Integrated isolation and quantitative analysis of exosome shuttled proteins and nucleic acids using immunocapture approaches
Clinical implementation of exosome based diagnostic and therapeutic applications is still limited by the lack of standardized technologies that integrate efficient isolation of exosomes with comprehensive detection of relevant biomarkers. Conventional methods for exosome isolation based on their physical properties ...
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