The subject invention pertains to methods of identifying miRNAs that are differentially expressed in a lymphatic vessel cell under a proinflammatory stimulus. The invention also pertains to profiles of miRNAs that are differentially expressed in a lymphatic vessel cell under a proinflammatory stimulus and their use as biomarkers for diagnosis of inflammation-mediated diseases. The current invention also provides therapeutic agents for the treatment of inflammation-mediated lymphatic diseases wherein the therapeutic agents are capable of modulating the activity of the miRNAs differentially expressed in a lymphatic vessel cell under a proinflammatory stimulus.