However,TXP_2 did not. The result suggests that the development of deudenal ulcer may be associated with PGE_2 deficiency. As to TXB_2,it may result from inflammation around the ulcer at active stage.

• 已经知道，PGE2具有粘膜保护及抑制胃酸分泌的作用，结果表明，球溃的产生可能与PGE2缺乏密切相关，至于TXB2，可能是活动期溃疡周围炎症反应所致。