Any process that stops, prevents, or reduces the frequency, rate, or extent of lymphotoxin A production.
Synonyms:
exact_synonym:
down regulation of lymphotoxin A production; downregulation of lymphotoxin A production; negative regulation of LTA production; negative regulation of TNF-beta production; negative regulation of lymphotoxin-alpha production; negative regulation of tumor necrosis factor-beta production
narrow_synonym:
inhibition of lymphotoxin A production; negative regulation of lymphotoxin A biosynthetic process