State Food and Drug Administration (China)

1 article published in JoVE

• Immunology and Infection

  
  Quantitative Analyses of all Influenza Type A Viral Hemagglutinins and Neuraminidases using Universal Antibodies in Simple Slot Blot Assays Caroline Gravel*¹, Changgui Li*², Junzhi Wang², Anwar M Hashem^1,3,4, Bozena Jaentschke¹, Gary Van Domselaar⁵, Runtao He⁵, Xuguang Li^{1,3 1}Centre for Vaccine Evaluation, Biologics and Genetic Therapies Directorate, HPFB, Health canada, ²National Institute for the Control of Pharmaceutical and Biological Products, The State Food and Drug Administration, Beijing, ³Department of Biochemistry, Microbiology and Immunology, University of Ottawa, ⁴Microbiology Department, Faculty of Medicine, King Abdulaziz University, ⁵National Microbiology Laboratory, Public Health Agency of Canada A simple slot blot method was developed for the quantification of influenza viral hemagglutinin and neuraminidase using universal antibodies targeting their most conserved sequences identified through bioinformatics analyses. This innovative approach may provide a useful alternative to quantitative determination of all viral hemagglutinin and neuraminidase.