Page 6 - Scientific Library
How sample preparation can affect your biomarker studies (I)
In previous posts, we have discussed about whether samples should be pooled, how much (and if) they should be diluted, and how biologicals can affect the
Pharma/biotech industry outsourcing trends in Biomarker studies
A recent article by E. Langer
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
IDO and TDO - Cell based & biochemical assays
Which roles do IDO and TDO play in Immunotherapy? Immune evasion is one of the identifying hallmarks of cancer and researchers are investigating the complex mechanisms that enable cancer
Immunotherapy Screening – OX40:OX40L pathway
The treatment of diseases by inducing, enhancing, or surpressing an immune response is referred to as Immunotherapy. T-cell activation and inactivation requires the coordination of various co-inhibitory
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
Th17 cell-related Multiplex immunoassays
Classically, it was known that CD4+ T cells, upon activation and expansion, develop into different T helper cell subsets with different cytokine profiles and distinct effector functions to effect
Cancer and immune cells crosstalk: immunoediting
Immunoediting of cytokine signals provides another area of pathways which tumours utilise to evade and potentially escape from immunological targeting. This post aims at shedding some light into the Tumour
Following your proteins - anti-tag antibodies (I)
When producing recombinant proteins, one can follow the purification process either by antibodies detecting the target protein specifically, or by adding a tag to it, thus using antibodies detecting not
How sample preparation can affect your biomarker studies (II)
In a previous post, we looked at the importance of sample preparation