# Baculovirus-induced fast-acting innate immunity kills liver-stage plasmodium > Bin Emran T. URL kanonis: https://discover.unhas.ac.id/publications/pub_scopus_85054774330 Jurnal / Konferensi: Journal of Immunology Tahun terbit: 2018 DOI: https://doi.org/10.4049/jimmunol.1800908 ISSN: 00221767 Kuartil SJR: Q1 Citations: 19 ## Authors - Bin Emran T. ## Abstract Abstract Baculovirus (BV), an enveloped insect virus with a circular dsDNA genome, possesses unique characteristics that induce strong innate immune responses in mammalian cells. In this study, we show that BV administration in BALB/c mice not only provides complete protection against a subsequent Plasmodium berghei sporozoite infection for up to 7 d after the injection but also eliminates existing liver-stage parasites completely. The elimination of sporozoites by BV was superior to that by primaquine, and this effect occurred in a TLR9-independent manner. At 6 h after BV administration, IFN-α and IFN-γ were robustly produced in the serum, and RNA transcripts of IFN-stimulated genes were markedly upregulated in the liver compared with control mice. The in vivo passive transfer of serum after BV administration effectively eliminated liver-stage parasites, and IFN-α neutralization abolished this effect, indicating that the BV liver-stage parasite-killing mechanism is downstream of the type I IFN signaling pathway. These findings provide evidence that BV-induced, fast-acting innate immunity completely kills liver-stage parasites and, thus, may lead to new malaria drug and vaccine strategies. ## Keywords - Innate immune system - Immunity - Biology - Plasmodium (life cycle) - Virology - Immunology - Parasite hosting - Immune system - Computer science - World Wide Web --- Sumber: Discover Unhas — RIMS Universitas Hasanuddin. Saat mengutip, gunakan DOI bila tersedia atau URL kanonis di atas.