The effect was blocked effectively by the RNA transcriptional inhibitor Actinomycin D, protein synthesis inhibitor Actidione and N-monomethyl-L-arginine (L-NMA), a NO synthaase (NOS) inhibitor.

• 结果还表明，LTN的这一促进作用能被RNA转录抑制剂放线菌素D、蛋白质合成抑制剂放线菌酮和一氧化氮合酶（NOS）抑制剂L－NMA所抑制。