Understanding cytokine interactions

28 Jul 2008
Greg Smith
Analyst / Analytical Chemist

Product news

Evidence, the revolutionary new biochip system now available, measures 12 analytes simultaneously human samples, with a sample throughput of 1296. This enables a snapshot of these cytokines in action, enabling elucidation of complex interactions.

To define the influence of the immune response in a multitude of human conditions, Randox offer several comprehensive panels with 35 cytokines and growth factors, over 5 multi-analyte arrays.

Cytokines are soluble signalling proteins and glycoproteins employed in cellular communication during immune and inflammatory responses. They have been implicated in pathological conditions, such as cancer, cardiovascular diseases, allergic response and play a significant role in surgery recovery, including transplants.

Each cytokine assay is performed on a 9mm² activated biochip with spatially discrete test regions containing antibodies specific to each of the analytes. The combination of highly specific antibodies and advanced chemistries enables up to 12 cytokines and growth factors to be detected simultaneously in a single, 100µl serum or plasma samples, providing valuable information of each cytokine and associations between cytokines.

Cytokines are characterised by considerable redundancy, so measuring a single cytokine may miss an important facet of a response progression. In addition, the common cascading of cytokines can more readily be observed if a suite of these proteins is measured simultaneously, leading to a greater understanding of the disease process and subsequent management; this has become important in laboratory medicine.

Quality control is an important aspect in all multiplex testing, so Randox offer Quality Control materials to complement their cytokine panels. With a rapidly increasing portfolio of multiplex assays, Randox will have a test panel to suit your needs.

Links

Tags

Lab-on-a-ChipLab-on-a-chip (LOC) technology uses microfluidic chips, such as microarrays, to perform biochemical assays on a small scale. Benefits of lab-on-a-chip include the small volume of sample required as well as the speed of analysis. In selecting lab-on-a-chip devices consider the assay, cost, reliability, sensitivity and signal to noise ratio.Microarray AnalysisMicroarrays, also known as biochips, are used for the detection and analysis of multiple genes, proteins, antibodies, or biomarkers on a single microchip. This can reveal information on protein or gene expression, single nucleotide polymorphism (SNP), copy number variation (CNV), epigenetics and patient health in clinical diagnostic tests. Discover a range of microarray scanners and prefabricated antibody, protein, RNA and DNA microarrays for your analysis or consider creating your own custom microarrays with a microarray printer. Find the best microarray products in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.ImmunologyImmunological techniques measure and characterize immune responses. Immunology kits and analysis systems often use techniques such as ELISA, radioimmunoassay (RIA) and immunodiffusion assays, Immunohistochemistry, and flow cytometry. Immunologists use equipment such as flow Cytometers, plate readers, plate washers and fluorescent microscopes.Clinical TrialsClinical Trials, an essential part of drug discovery process, assess the safety and effectiveness of a new medication or device in the pharmaceutical industry. Clinical Trials are a phased process (Phase 0, Phase I, Phase II, Phase III and Phase IV) which begins after initial preclinical testing.
Understanding cytokine interactions