Background: Toll-like receptors (TLRs) and nucleotide-binding oligomerization domain (NOD)-like (NLRs) are innate, damage-associated molecular patterns (DAMP) sensors. Their expressions in human periodontal resident cells reactions toward irritations, such as hypoxia lipopolysaccharide (LPS), remain not well characterized. This cross-sectional study aimed to investigate characterize TLRs, NOD1/...