Any process that stops, prevents or reduces the frequency, rate or extent of antigen processing and presentation of endogenous peptide antigen via MHC class I.
Synonyms:
exact_synonym:
down regulation of antigen processing and presentation of endogenous peptide antigen via MHC class I; down regulation of endogenous peptide antigen processing and presentation via MHC class I; downregulation of antigen processing and presentation of endogenous peptide antigen via MHC class I; downregulation of endogenous peptide antigen processing and presentation via MHC class I; negative regulation of endogenous peptide antigen processing and presentation via MHC class I
narrow_synonym:
inhibition of antigen processing and presentation of endogenous peptide antigen via MHC class I; inhibition of endogenous peptide antigen processing and presentation via MHC class I