“复方新诺明”是目前临床上应用相当广泛的一种磺胺类抗菌药物,由于疗效确切、价格便宜而受到广大医务人员和患者的青睐,在基层医院或医疗单位是常规用药。该药的主要成份是磺胺甲基异噁(简称SMZ)和甲氧苄氨嘧啶(简称TMP)。TMP是一种什么样的药,具有哪些重要药理作用呢? 细菌在生长繁殖过程中合成细胞内重要物质——核酸的复杂过程时,由于磺胺类药物具有与核酸合成时的某些物质相似的化学结构,因此能与这相似的化学结构的物质产生竞争,影响核酸 “Cotrimoxazole” is a kind of sulfa antibacterial drug widely used clinically now. It has been favored by medical staffs and patients due to its exact curative effect and cheap price. It is commonly used in primary hospitals or medical units. The main ingredients of the drug is sulfamethoxazole (SMZ) and trimethoprim (referred to as TMP). TMP is what kind of medicine, what are the important pharmacological effects? Bacteria in the process of growth and reproduction of intracellular important material in the synthesis of nucleic acid complex process, since the sulfa drugs have the same substance with the synthesis of nucleic acids Chemical structure, so with this similar chemical structure of the material to compete, affecting the nucleic acid