Two sRNA libraries were constructed with or without Vibrio anguillarum infection.
A total of 378 miRNA precursors were identified in miiuy croaker.
Antisense miRNA transcripts were found to contribute to the origin of novel miRNAs.
Differentially expressed miRNAs were identified and validated by qRT-PCR.
A negative regulation map of TLR signaling mediated by miRNA was constructed.