Changes of the function of defensins may result in diseases.

防御素功能的改变可能会导致疾病。

Human defensins belong to the family of antimicrobial peptides , and play important roles in the innate human immune system.

人防御素属于抗菌肽家族，是人体内源免疫系统的重要组成部分。

As multifunctional effetor molecules of non-specificity innate immunity, defensins are the key components in plant immunity system.

其能强烈抑制病原微生物的入侵，是植物先天性非特异免疫的重要组成部分。