Compounds and oral pharmaceutical compositions which neutralize microbially-produced electrophilic carbonyl species, comprising: a non-absorbable compound containing one or more nitrogen nucleophiles having a first pKa between 5 and 10, and a molecular weight less than 800, wherein said non-absorbable compound reacts locally in the gastrointestinal tract and combines with microbially-produced electrophilic carbonyl species by C-N bond formation, thereby protecting gastrointestinal peptide hormones containing arginine or lysine residues, and also preventing diffusion of said electrophilic species into systemic circulation where they may cause damage to proteins, DNA or RNA that adversely affects health; and a pharmaceutically acceptable carrier or excipient
中和微
生物产生的亲电性酮基物的化合物和口服药物组合物,包括:一种不可吸收的化合物,含有一个或多个氮亲核物质,其第一个pKa值在5到10之间,并且分子量小于800,其中所述不可吸收的化合物在胃肠道内局部反应,并通过C-N键形成与微
生物产生的亲电性酮基物结合,从而保护含有精
氨酸或赖
氨酸残基的胃肠道肽激素,并且防止所述亲电性物质扩散到全身循环中,可能导致对蛋白质、DNA或RNA造成危害,从而影响健康;以及一种药用可接受的载体或赋形剂。