Any process that stops, prevents, or reduces the frequency, rate, or extent of non-professional antigen presenting cell antigen processing and presentation.

Any process that activates or increases the frequency, rate, or extent of macrophage antigen processing and presentation.

Any process that modulates the frequency, rate, or extent of macrophage antigen processing and presentation.

Any process that stops, prevents, or reduces the frequency, rate, or extent of macrophage antigen processing and presentation.

Any process that activates or increases the frequency, rate, or extent of monocyte antigen processing and presentation.

Any process that modulates the frequency, rate, or extent of monocyte antigen processing and presentation.

Any process that stops, prevents, or reduces the frequency, rate, or extent of monocyte antigen processing and presentation.

Any process that activates or increases the frequency, rate, or extent of plasmacytoid dendritic cell antigen processing and presentation.

Any process that modulates the frequency, rate, or extent of plasmacytoid dendritic cell antigen processing and presentation.

Any process that activates or increases the frequency, rate, or extent of dendritic cell antigen processing and presentation.

Any process that stops, prevents, or reduces the frequency, rate, or extent of plasmacytoid dendritic cell antigen processing and presentation.

Any process that stops, prevents, or reduces the frequency, rate, or extent of dendritic cell antigen processing and presentation.

Any process that modulates the frequency, rate, or extent of dendritic cell antigen processing and presentation.

Any process that activates or increases the frequency, rate, or extent of myeloid dendritic cell antigen processing and presentation.

Any process that modulates the frequency, rate, or extent of myeloid dendritic cell antigen processing and presentation.

Any process that stops, prevents, or reduces the frequency, rate, or extent of myeloid dendritic cell antigen processing and presentation.

Any process that activates or increases the frequency, rate, or extent of antigen processing and presentation of polysaccharide antigen via MHC class II.

Any process that modulates the frequency, rate, or extent of antigen processing and presentation of polysaccharide antigen via MHC class II.

Any process that stops, prevents, or reduces the frequency, rate, or extent of antigen processing and presentation of polysaccharide antigen via MHC class II.

Any process that activates or increases the frequency, rate, or extent of antigen processing and presentation of lipid antigen via MHC class Ib.