User profiles for GR Whittaker

Gary Whittaker

Cornell University
Verified email at cornell.edu
Cited by 19324

[HTML][HTML] Mechanisms of coronavirus cell entry mediated by the viral spike protein

S Belouzard, JK Millet, BN Licitra, GR Whittaker - Viruses, 2012 - mdpi.com
Coronaviruses are enveloped positive-stranded RNA viruses that replicate in the cytoplasm.
To deliver their nucleocapsid into the host cell, they rely on the fusion of their envelope with …

Activation of the SARS coronavirus spike protein via sequential proteolytic cleavage at two distinct sites

…, VC Chu, GR Whittaker - Proceedings of the …, 2009 - National Acad Sciences
The coronavirus spike protein (S) plays a key role in the early steps of viral infection, with the
S1 domain responsible for receptor binding and the S2 domain mediating membrane fusion…

Host cell proteases: critical determinants of coronavirus tropism and pathogenesis

JK Millet, GR Whittaker - Virus research, 2015 - Elsevier
… , during virus entry into target cells (Millet and Whittaker, 2014). Similarly to the situation with
… We are grateful to all members of the Whittaker laboratory for helpful discussions. This work …

[PDF][PDF] β-Coronaviruses use lysosomes for egress instead of the biosynthetic secretory pathway

…, S Perlman, SR Achar, MR Straus, GR Whittaker… - Cell, 2020 - cell.com
β-Coronaviruses are a family of positive-strand enveloped RNA viruses that includes the
severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Much is known regarding …

Coronavirus membrane fusion mechanism offers a potential target for antiviral development

T Tang, M Bidon, JA Jaimes, GR Whittaker, S Daniel - Antiviral research, 2020 - Elsevier
The coronavirus disease 2019 (COVID-19) pandemic has focused attention on the need to
develop effective therapies against the causative agent, SARS-CoV-2, and also against other …

Phylogenetic analysis and structural modeling of SARS-CoV-2 spike protein reveals an evolutionary distinct and proteolytically sensitive activation loop

…, NM André, JS Chappie, JK Millet, GR Whittaker - Journal of molecular …, 2020 - Elsevier
The 2019 novel coronavirus (2019-nCoV/SARS-CoV-2) originally arose as part of a major
outbreak of respiratory disease centered on Hubei province, China. It is now a global …

Host cell entry of Middle East respiratory syndrome coronavirus after two-step, furin-mediated activation of the spike protein

JK Millet, GR Whittaker - Proceedings of the National …, 2014 - National Acad Sciences
Middle East respiratory syndrome coronavirus (MERS-CoV) is a newly identified betacoronavirus
causing high morbidity and mortality in humans. The coronavirus spike (S) protein is …

Dissecting virus entry via endocytosis

SB Sieczkarski, GR Whittaker - Journal of General …, 2002 - microbiologyresearch.org
… In these cells, influenza virus entry was arrested at the level of the late endosome (SB
Sieczkarski, HA Brown and GR Whittaker, unpublished data), without any apparent defect in …

Influenza virus can enter and infect cells in the absence of clathrin-mediated endocytosis

SB Sieczkarski, GR Whittaker - Journal of virology, 2002 - Am Soc Microbiol
Influenza virus has been described to enter host cells via clathrin-mediated endocytosis.
However, it has also been suggested that other endocytic routes may provide additional entry …

[PDF][PDF] Proteolytic cleavage of the SARS-CoV-2 spike protein and the role of the novel S1/S2 site

JA Jaimes, JK Millet, GR Whittaker - IScience, 2020 - cell.com
… We thank Ruth Collins and all member of the Whittaker and Daniel labs at Cornell University
for comments and discussion. Work in the author’s laboratory is supported by the National …