Page 7 - Scientific Library
How to easily obtain a highly purified untagged recombinant protein
Isolation of highly purified untagged proteins is crucial in today's R&D programs. Up to now, recombinant protein production approaches were often based on the use of "tags" to make protein purification
Secretome profiling - now quantitative!
For secretome biomarker profiling, several solutions, including arrays allowing to screen up to 1,000 factors, have been available for some time now. These profiling solutions, however,
Which endotoxin testing assay in bioproduction?
Pharmaceutical, biotech and medical device industries apply restrictive quality systems in their bio-production processes. Among the numerous parameters controlled daily by scientists, I have selected
Biomarkers associated to poor prognosis in pancreatic cancer
A recent publication by Torres et al. has found that B7-1/CD80, EG-VEGF/PK1, IL-29, NRG1-beta1/HR
SUMO-tag: boost your recombinant protein expression
SUMO-tag gene fusion acts as both a chaperonin and as an initiator of protein folding in both prokaryotic and eukaryotic systems. Addition of this tag enables protein experts to increase the expression
Rat liver tritosomes in the endosome-lysosome pathway
Rat liver tritosomes are hepatic lysosomes that have been loaded with Tyloxapol (Triton WR 1339), a non-ionic surfactant. Tyloxapol is taken up by hepatocytes through endocytosis and is trafficked to lysosomal
Get your ELISA results before mid-morning coffee!
Believe it or not, some 20 years ago, performing an ELISA would take around 3 days. Now we are used to ELISAs that can be performed in one day, or even before lunch! (OK, sometimes before
Proteomic profiling tools for your neurobiology studies!
First at all, a quick reminder... Cytokines play important roles in inflammation, innate immunity, angiogenesis and cell growth. They are involved in a lot of disease processes
Which are the best CRISPR-CAS9 strategies?
The CRISPR-CAS9 system may well have opened Pandora's box, but it is also definitely the cornucopia of genome editing.
We can do what we want in the genome: settle a mutation, correct a mutation,
Safe-Harbor, the new way to work?
Stable expression in a cell lines is very useful for numerous projects. For example, it helps in Eukaryotes for optimization of protein productions and it is convenient for recurrent needs and high
30 cancer proteins in one array!
Breaking news for cancer researchers! We are pleased to have recently added innovative cancer Arrays to our product offer. You might tell me that there are a lot of new cancer arrays every year and it's
New Lung Cancer Autoantibody Protein Arrays
Once again, a new product is launched this week for cancer researchers: RayBio® Cancer Autoantibody Protein Arrays. These arrays are semi-quantitative multiplex protein immunoassays developed