Enzyme ImmunoAssay (EIA) is a technique to detect and quantify antigens (proteins, hormones…) or antibodies in samples. It relies on the ability of an antibody to bind a specific antigen. Either the antibody or the antigen is labelled with an enzyme wh...More
PRODUCT EXPLANATION: ACETYLCHOLINESTERASE MARKER IN ENZYME-IMMUNOASSAYS
Grassi J., Pradelles P. Compounds labelled by the acetylcholinesterase of Electrophorus Electricus. Its preparation process and its use as a tracer or marquer in enzymo-immunological determinations. United States patent, N° 1,047,330. September 10, 1991
Grassi J., Pradelles P. The use of Acetylcholinesterase as a Universal marker in Enzyme-Immunoassays. Proceedings of the Third International Meeting on Cholinesterases, American Chemical Society (1991)
Pradelles P., Grassi J., Maclouf J. Enzyme Immunoassays of Eicosanoids Using Acetylcholinesterase. Methods in Enzymology (1990), vol. 187, 24-34
PRODUCT EXPLANATION: CGRP
Russell FA, King R, Smillie SJ et al. Calcitonin gene-related peptide: physiology and pathophysiology. Physiol Rev. 2014 Oct;94(4):1099-142
Schou WS, Ashina S, Amin FM et al. Calcitonin gene-related peptide and pain: a systematic review. J Headache Pain. 2017 Dec;18(1):34
PRODUCT EXPLANATION: CGRP KIT DEVELOPMENT
Frobert Y., Nevers M.-C., Amadesi S., Volland H., Brune P., Geppetti P., Grassi J. & Créminon C. A sensitive sandwich enzyme immunoassay for calcitonin gene-related peptide (CGRP): characterization and application. Peptide 20 (1999) 275-284
Valentin MA, Ma S, Zhao A, Legay F, Avrameas A. Validation of immunoassay for protein biomarkers: Bioanalytical study plan implementation to support pre-clinical and clinical studies. J Pharm Biomed Anal. (2011) 55(5) : 869-877
European Medicines Agency. Guideline on bioanalytical method validation, 21 July 2011
Boros K, Jancsó G, Dux M et al. Multiple impairments of cutaneous nociceptor function induced by cardiotoxic doses of Adriamycin in the rat. Naunyn Schmiedebergs Arch Pharmacol. 2016 Sep;389(9):1009-20
Dux M, Will C, Vogler B et al. Meningeal blood flow is controlled by H2 S-NO crosstalk activating a HNO-TRPA1-CGRP signalling pathway. Br J Pharmacol. 2016 Feb;173(3):431-45
Rodionova K, Fiedler C, Guenther F et al. Complex reinnervation pattern after unilateral renal denervation in rats. Am J Physiol Regul Integr Comp Physiol 310: R806–R818, 2016
Zhang Y, Yang J, Zhang P et al. Calcitonin gene-related peptide is a key factor in the homing of transplanted human MSCs to sites of spinal cord injury. Sci Rep. 2016 Jun 14;6:27724
Abu Bakar H, Dunn WR, Daly C et al. Sensory innervation of perivascular adipose tissue: a crucial role in artery vasodilatation and leptin release. Cardiovasc Res. 2017 Mar 23
Sastre E, Caracuel L, Prieto I et al. Decompensated liver cirrhosis and neural regulation of mesenteric vascular tone in rats: role of sympathetic, nitrergic and sensory innervations. Sci Rep. 2016 Aug 3;6:31076
Ghadhanfar E, Al-Bader M, Turcani M. Wistar rats resistant to the hypertensive effects of ouabain exhibit enhanced cardiac vagal activity and elevated plasma levels of calcitonin gene-related peptide. PLoS One. 2014 Oct 3;9(10):e108909
SPI-Bio is a brand name of Bertin Bioreagent.
Bertin Bioreagent includes over 100 employees, chemists, biochemists, immunoanalysts, pharmacists and technicians.
Always at the forefront of innovation and after launching on the market products incorporating in their time innovative technologies (Acetylcholinesterase tracer for EIA), this brand offers a wide and unique range of assays for biomarker Immunoassays (SPI-Bio TM) thanks to a solid knowledge acquired during the last 25 years in developping over 100 biomarkers assays.
To better serve you, we aim to design our products and reagents to address your needs on the expected performance in terms of a possible range of use, but also on operational conditions of use & regulations.
Thanks to our production processes and quality controls, we provide you with products with compliance to specifications.
Our technical support & science teams are available to help you assess their relevance depending on your needs, to specify the conditions of application and their fields of use. Finally, our researchers are ready to provide you with the necessary support by going, if needed, in your laboratories to validate your operating conditions and to solve possible problems.