1. Ras Variant Biology and Contributions to Human Disease
Ian A. Prior
2. Regulation of the Small GTPase Ras and its Relevance to Human Disease
Kayla R. Kulhanek, Jeroen P. Roose, and Ignacio Rubio
Part II: Methods in Ras Biochemistry
3. Precise Characterization of KRAS4B Proteoforms by Combining Immunoprecipitation with Top-Down Mass Spectrometry
Lauren M. Adams, Caroline J. DeHart, and Neil L. Kelleher
4. Absolute Quantitation of GTPase Protein Abundance
Fiona E. Hood, Yasmina M. Sahraoui, Rosalind E. Jenkins, and Ian A. Prior
5. Validation of Isoform- and Mutation-specific RAS Antibodies
Andrew M. Waters and Channing J. Der
6. Production and Membrane Binding of N-terminally Acetylated, C-terminally Farnesylated and Carboxymethylated KRAS4b
Simon Messing, Constance Agamasu, Matt Drew, Caroline DeHart, Andrew G. Stephen, and William K. Gillette
7. Active GTPase Pulldown Protocol
Martin J. Bakerand Ignacio Rubio
8. Methods to Monitor Ras Activation State
Kari Kopra and Harri Härmä
9. NMR Detection Methods for Profiling RAS Nucleotide Cycling
Ryan C. Killoran and Matthew J. Smith
Part III: Methods in Ras Processing, Trafficking, and Localization
10. Ras Diffusion and Interactions with the Plasma Membrane Measured by FRAP Variations
Orit Gutman, Marcelo Ehrlich, and Yoav I. Henis
11. Understanding Ras Spatial Cycles through Reaction-Diffusion Simulations
Malte Schmickand Philippe I. H. Bastiaens
12. Super-Resolution Imaging and Spatial Analysis of RAS on Intact Plasma Membrane Sheets
Yong Zhou and John F. Hancock
13. FLIM-FRET Analysis of Ras Nanoclustering and Membrane-Anchorage
Hanna Parkkola, Farid Ahmad Siddiqui, Christina Oetken-Lindholm, and Daniel Abankwa
14. Assessment of Plasma Membrane Fatty Acid Composition and Fluidity Using Imaging Flow Cytometry
Natividad R. Fuentes, Michael L. Salinas, Xiaoli Wang, Yang-Yi Fan, and Robert S. Chapkin
15. Spatiotemporal Imaging of Small GTPase Activity using Conformational Sensors for GTPase Activity (COSGA)
Yao-Wen Wu
Part IV: Methods in Ras Signaling and Inhibition
16. Using BioID to Characterize the RAS Interactome
Hema Adhikari and Christopher M. Counter
17. Probing RAS function with Monobodies
Imran Khan and John P. O’Bryan
18. Detection of Endogenous RASSF1A Interacting Proteins
Howard Donninger, Desmond Harrell-Stewart, and Geoffrey J. Clark
19. Mathematical Modeling to Study KRAS Mutant-Specific Responses to Pathway Inhibition
Edward C. Stites
20. A Facile Method to Engineer Mutant Kras Alleles in an Isogenic Cell Background
Konstantin Budagyanand Jonathan Chernoff
21. RASless MEFs as a Tool to Study RAS-dependent and -independent Functions
Carmen G. Lechuga, Marina Salmón, Guillem Paniagua, Carmen Guerra, Mariano Barbacid, Matthias Drosten
Part V: Methods in vivo Ras Biology
22. Generation of Patient-derived Colorectal Cancer Organoids for RAS Studies
Dirk Schumacher, Joseph L. Regan, Dorothea Przybilla, and Reinhold Schäfer
23. Ras-GEF Mouse Models for the Analysis of Ras Biology and Signaling
Alberto Fernández-Medarde and Eugenio Santos
24. Studying Metabolic Abnormalities in the Costello Syndrome HRAS G12V Mouse Model: Isolation of Mouse Embryonic Fibroblasts and Their In Vitro Adipocyte Differentiation
Miray Fidan, Saravanakkumar Chennappan, and Ion Cristian Cirstea
25. Dissecting Oncogenic RAS Signalling in Melanoma Development in Genetically Engineered Zebrafish Models
Andrew P. Badrock and Adam Hurlstone
26. Ras, Ral, and Rap1 in C. elegans
Neal R. Rasmussen and David J. Reiner
This volume compiles new experimental approaches and concepts focusing mostly, but not solely, on ways to manipulate and regulate Ras activity and its downstream signaling output. Chapters detail standard methodologies, biochemical methods, Ras processing trafficking and localization, Ras signaling and inhibition, and in vivo models for studying Ras function. Written in the highly successful Methods in Molecular Biology series format, chapters include introductions to their respective topics, application details for both the expert and non-expert reader, and tips on troubleshooting and avoiding known pitfalls.
Authoritative and accessible, Ras Activity and Signaling: Methods and Protocols aims to provide support and guidance to lab workers in their work on Ras GTPases and in the design of new projects requiring novel methodologies..