Affinity Capture-Western

An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and the associated interaction partner identified by Western blot with a specific polyclonal antibody or second epitope tag. This category is also used if an interacting protein is visualized directly by dye stain or radioactivity. Note that this differs from any co-purification experiment involving affinity capture in that the co-purification experiment involves at least one extra purification step to get rid of potential contaminating proteins.

Publication

G Protein betagamma subunits stimulate p114RhoGEF, a guanine nucleotide exchange factor for RhoA and Rac1: regulation of cell shape and reactive oxygen species production.

Niu J, Profirovic J, Pan H, Vaiskunaite R, Voyno-Yasenetskaya T

Rho GTPases integrate the intracellular signaling in a wide range of cellular processes. Activation of these G proteins is tightly controlled by a number of guanine nucleotide exchange factors (GEFs). In this study, we addressed the functional role of the recently identified p114RhoGEF in in vivo experiments. Activation of endogenous G protein-coupled receptors with lysophosphatidic acid resulted in activation of ... [more]

Circ. Res. Oct. 31, 2003; 93(9);848-56 [Pubmed: 14512443]

Throughput

  • Low Throughput

Curated By

  • BioGRID