Assessment of the antiviral properties of recombinant surfactant protein D against influenza B virus in vitro

Publication date

2015

Authors

Hillaire, M.L.B.ISNI 0000000419519953
van Eijk, MartinISNI 0000000393250457
Vogelzang-van Trierum, Stella E
Nieuwkoop, Nella J
van Riel, Debby
Fouchier, Ron A M
Kuiken, Thijs
Osterhaus, Albert D.M.E.
Haagsman, Henk PISNI 0000000395332181
Rimmelzwaan, Guus F

Editors

Advisors

Supervisors

Document Type

Article
Open Access logo

License

taverne

Abstract

The armamentarium of antiviral drugs against influenza viruses is limited. Furthermore, influenza viruses emerge that are resistant to existing antiviral drugs like the M2 and NA inhibitors. Therefore, there is an urgent need for the development of novel classes of antiviral drugs. Here we investigated the antiviral properties of recombinant porcine surfactant protein D (RpSP-D), an innate defense molecule with lectin properties, against influenza B viruses. We have previously shown that porcine SP-D has more potent neutralizing activity against influenza A viruses than human SP-D. Here we show that RpSP-D neutralizes influenza B viruses efficiently and inhibited the binding of these viruses to epithelial cells of the human trachea.

Keywords

Antiviral, Influenza, Surfactant protein D, Taverne

Citation

Hillaire, M L B, van Eijk, M, Vogelzang-van Trierum, S E, Nieuwkoop, N J, van Riel, D, Fouchier, R A M, Kuiken, T, Osterhaus, A D M E, Haagsman, H P & Rimmelzwaan, G F 2015, 'Assessment of the antiviral properties of recombinant surfactant protein D against influenza B virus in vitro', Virus Research, vol. 195, pp. 43-46. https://doi.org/10.1016/j.virusres.2014.08.019