Affinity Capture-MS

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 is identified by mass spectrometric methods.

Publication

p62/SQSTM1 Fuels Melanoma Progression by Opposing mRNA Decay of a Selective Set of Pro-metastatic Factors.

Karras P, Riveiro-Falkenbach E, Canon E, Tejedo C, Calvo TG, Martinez-Herranz R, Alonso-Curbelo D, Cifdaloz M, Perez-Guijarro E, Gomez-Lopez G, Ximenez-Embun P, Munoz J, Megias D, Olmeda D, Moscat J, Ortiz-Romero PL, Rodriguez-Peralto JL, Soengas MS

Modulators of mRNA stability are not well understood in melanoma, an aggressive tumor with complex changes in the transcriptome. Here we report the ability of p62/SQSTM1 to extend mRNA half-life of a spectrum of pro-metastatic factors. These include FERMT2 and other transcripts with no previous links to melanoma. Transcriptomic, proteomic, and interactomic analyses, combined with validation in clinical biopsies and ... [more]

Cancer Cell Dec. 14, 2018; 35(1);46-63.e10 [Pubmed: 30581152]

Throughput

  • High Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
SQSTM1 EIF4B
Proximity Label-MS
Proximity Label-MS

An interaction is inferred when a bait-enzyme fusion protein selectively modifies a vicinal protein with a diffusible reactive product, followed by affinity capture of the modified protein and identification by mass spectrometric methods.

High-BioGRID
3306731

Curated By

  • BioGRID