
Xiang Liu
Menzies Health Institute Queensland (MHIQ)
Dr. Liu is an early career researcher focusing on arthropod borne viruses and respiratory viruses. He obtained his PhD in October 2016 at the Institute for Glycomics, Griffith University. He is currently working as a research fellow at the Menzies Health Institute Queensland (MHIQ). His research has focused on gaining a comprehensive understanding of the relationship between virus infection and the host immune response and the repercussions on human viral disease pathology. Drawing on a large body of research work over the past 10 years, his study provides an in depth understanding of the interplay between the type I interferon system and alphavirus disease pathogenesis.

Wern Hann Ng
Menzies Health Institute Queensland (MHIQ)
Mr. Wern Hann Ng is an enthusiastic PhD candidate focusing on understanding the role of host factors in alphavirus disease pathogenesis. His research provides fundamental insights into virus-host interactions and anti-viral immunity, which sheds light on novel therapeutic strategies. Additionally, he also contributed to the development of a novel LAV SARS-CoV-2 vaccine.
Alphavirus, a genus of mosquito-borne arboviruses, cause endemic disease globally and are of serious public health concern. Arthritogenic alphaviruses such as Mayaro virus, Chikungunya virus, O'nyong nyong virus and Ross River virus are prevalent mainly in Africa and Asia and are associated with debilitating arthritic disease. Whereas encephalitic alphaviruses such as Western, Eastern, and Venezuelan equine encephalitis viruses are mainly found in the Americas and lead to human neurological disease and fatal encephalitis. A range of the host’s innate and adaptive immune responses are shown to be activated during alphavirus infection, including the induction of cellular responses associated with B cells, T cells, macrophages, Natural Killer cells as well as the induction of cytokines, chemokines, and complements. Significant progress in alphavirus research has been achieved in recent years as novel advanced experiment methods and techniques have been applied in this field, such as poly-protein pulse-labelling, genome-wide CRISPR screening, reverse genetics system, and genetic modification for vaccine development among others. Hence, summarizing and sharing these validated methodologies is helpful not only to future research in alphavirus but could also shed light on investigations of other viruses and associated diseases. We hope this practical visualized Methods Collection could promote basic research in virology and antiviral immunity, encourage worldwide research collaborations, as well as aid the development of novel approaches to counteracting infectious diseases.
Application of Alphavirus-Based Hybrid Pseudoviruses for Rapid Quantification of Emerging Viral Variants and Neutralizing Antibodies
Yuntao Wu*1
1George Mason University