Document Details

EliteAmbiguity1280

Uploaded by EliteAmbiguity1280

University of California, Irvine

Tags

cellular thermal shift assay protein thermal stability immunology pharmacology

Summary

This document contains lecture notes on cellular thermal shift assay (CETSA), protein thermal stability, and thermal shift, among other related topics. It also briefly discusses activity-based protein profiling, reactive groups and ABPP competition. Finally there's a summary section discussing drug viability on the cellular level.

Full Transcript

CETSA Cellular Thermal Shift Assay You need to have an idea of what your target is… Molecules 2021, 26, 6083. https://doi.org/10.3390/molecules26196083 Protein Thermal Stability Use a dye, typically Sypro Orange https://biotium.com/wp-content/uploads/2018/03/Glomelt-...

CETSA Cellular Thermal Shift Assay You need to have an idea of what your target is… Molecules 2021, 26, 6083. https://doi.org/10.3390/molecules26196083 Protein Thermal Stability Use a dye, typically Sypro Orange https://biotium.com/wp-content/uploads/2018/03/Glomelt-flyer.pdf Thermal Shift But this uses purified protein… How do for target engagement?? https://biotium.com/wp-content/uploads/2018/03/Glomelt-flyer.pdf Example Do they bind RIPK1? Activity-Based Protein Profiling ABPPà Commonly used to identify covalent inhibitors of enzymes Methods Enzymol. 2014 ; 538: 151–169 Reactive Groups Fluorophosphonate Serine Fluorosulfonate Lysine ABPP Competition https://www.cravattlab.com/research In Summary For a molecule to become a viable drug you must know what it is doing on a cellular level Non-specific binding leads to off-target effects In order to be FDA approved the MOA typically needs to be well documented. Drugging the Immune System Winter 2024 PharmSci 177/277 Prof. Trader Innate vs Adaptive System The innate immune system is responsible for rapid, non-specific response to any foreign body. A simple example is white blood cells rushing to the site of a laceration to stave off infection. The adaptive immune system is responsible for antigen-specific immune responses and includes certain immune cells (like B cells and T cells) that are designed to recognize and attack that antigen. Immunosuppressant Drugs Immunosuppression is described as a condition of transient or permanent immune system deficiency arising from insults to the immune response with increased resistance to disease and the immune system. Antibody-Drug Conjugates

Use Quizgecko on...
Browser
Browser