Article
Proteolytic processing of Middle East respiratory syndrome coronavirus spikes expands virus tropism.
Proceedings of the National Academy of Sciences of the United States of America - 25 Oct 2016
Park Jung-Eun, Li Kun, Barlan Arlene, Fehr Anthony R, Perlman Stanley, McCray Paul B, Gallagher Tom
Abstract excerpt
Middle East respiratory syndrome coronavirus (MERS-CoV) infects humans from zoonotic sources and causes severe pulmonary disease. Virions require spike (S) glycoproteins for binding to cell receptors and for catalyzing virus-cell membrane fusion. Fusion occurs only after S proteins are cleaved sequentially, first during their secretion through the exocytic organelles of virus-producing cells, and second after...
Topics
- Coronavirus Infections
- Gene Expression Regulation, Viral
- Humans
- Lung
- Middle East Respiratory Syndrome Coronavirus
- Mutation
- Proteolysis
- Spike Glycoprotein, Coronavirus
- Viral Tropism
- Virion
