The RPL6 antibody (often referenced in research contexts, though "RPL6C" may refer to a specific isoform or be a nomenclature variant) is a critical tool for studying ribosomal biology and cancer mechanisms. Below are FAQs structured for academic research applications, incorporating methodological guidance and evidence-based answers:
Context-dependent expression: RPL6 levels vary by cell type (e.g., upregulated in drug-resistant gastric cancer vs. suppressed in gallbladder cancer) .
Post-translational modifications: Perform phosphatase/kinase treatments to assess phosphorylation-driven mobility shifts in Western blots.
Epitope mapping: Use truncated RPL6 constructs to identify antibody-binding regions (linear vs. conformational epitopes) .
Proteomics: Combine immunoprecipitation (IP) with mass spectrometry to identify RPL6 interactors (e.g., histone H2A, NSUN2) .
Transcriptomics: Correlate RPL6 protein levels with ribosome profiling data to assess translational regulation.
CRISPR screens: Use antibody-based validation of RPL6 knockout phenotypes in genome-wide functional studies.
Xenograft models: Inject RPL6-overexpressing cancer cells into immunodeficient mice and monitor tumor growth with/without antibody treatment .
Tissue-specific delivery: Use lipid nanoparticles to deliver RPL6-targeting antibodies to hepatic or gallbladder tissues .
Pharmacodynamic endpoints: Measure downstream markers (e.g., p-STAT3, SAA) to assess RPL6 pathway modulation .
Cross-reactivity: RB6-8C5 (anti-Ly-6G/Ly-6C) demonstrates how antibodies may bind homologous targets; apply peptide blocking for RPL6 studies .
Functional redundancy: In DNA damage models, use PARP inhibitors to dissect RPL6’s role vs. other repair proteins .
Antibody lot variability: Include a reference lysate in all experiments to normalize batch effects .