Abstract
Anaphylactic release of slow-reacting substance of anaphylaxis (SRS-A) from chopped guinea pig lung was studied. The antibodies mediating the anaphylactic reaction were classified as IgG antibodies by PCA technique. Isoprenaline was found to inhibit the release of SRS-A in the concentration range 10-8-10-6M, while the beta2-selective agonist terbutaline showed inhibition in the concentration range 10-6-10-5M. The beta1-selective beta-agonist tazolol was ineffective when tested in the concentration range 10-7-10-5M. The rank order of inhibitory potency of the compounds on SRS-A release agree with that for histamine release.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.