Basic Study
Copyright ©The Author(s) 2025.
World J Gastroenterol. Mar 21, 2025; 31(11): 98974
Published online Mar 21, 2025. doi: 10.3748/wjg.v31.i11.98974
Figure 4
Figure 4 Immunopositive product expression of N-methyl-D-aspartate pathway-related proteins in the distal esophageal mucosa of rats in each group (original magnification: × 200). A: Control; B: Model; C: Model + N-methyl-D-aspartate receptor (NMDAR) agonist; D: Model + NMDAR antagonist; E: Model + protein kinase A (PKA) antagonist; F: Model + NMDAR antagonist + PKA agonist. SP: Substance P; CGRP: Calcitonin gene-related peptide.