Novel peptide compounds and pharmaceutical compositions thereof are disclosed that have a formula represented by the following formula (I) wherein L1, L2, L3, Z, R1, R2, R4 and R5 are as described herein. The compounds demonstrate antimicrobial activity and may be prepared as pharmaceutical compositions and used for the prevention and treatment of a variety of conditions in mammals including humans where microbial invasion is involved. The present peptides are particularly valuable as their effect is rapid, broad in spectrum and mostly indifferent to resistance provided by standard antibiotics.
揭示了具有以下公式(I)所代表的公式的新型肽化合物和其制药组合物,其中L1、
L2、L3、Z、R1、R2、R4和R5如本文所述。这些化合物表现出抗微
生物活性,可制备为制药组合物,并用于在涉及微
生物入侵的哺乳动物中,包括人类的预防和治疗多种疾病。目前的肽特别有价值,因为它们的效果快速,谱广,并且大多不受标准抗生素提供的抗性影响。