Any process that stops, prevents or reduces the frequency, rate or extent of 3'-UTR-mediated mRNA stabilization.
Synonyms:
exact_synonym:
down regulation of 3'-UTR-mediated mRNA stabilization; down regulation of 3'-untranslated region-mediated mRNA stabilization; downregulation of 3'-UTR-mediated mRNA stabilization; downregulation of 3'-untranslated region-mediated mRNA stabilization; negative regulation of 3'-untranslated region-mediated mRNA stabilization
narrow_synonym:
inhibition of 3'-UTR-mediated mRNA stabilization; inhibition of 3'-untranslated region-mediated mRNA stabilization