The FDA granted investigational new drug clearance to Transcenta Holding Limited for TST004, its humanized monoclonal antibody that attacks the enzyme contributing to IgA nephropathy development, according to a press release.
Specifically, TST004 inhibits mannose-binding protein-associated serine protease 2 (MASP2), which plays an important role in the lectin pathway activation that leads to diseases like IgA nephropathy. TST004 was designed to keep the inflammation and tissue damage caused by the lectin pathway activation from occurring, ultimately preventing the creation of IgA nephropathy.
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