Scholar: Alex Sigal

Alex Sigal

Academic lineage

Boosting in the age of Omicron

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Dynamics of SARS-CoV-2 VOC Neutralization and Novel mAb Reveal Protection against Omicron

  • Linhui Hao, Tien-Ying Hsiang, Ronit R Dalmat, …, Marion Pepper, Paul K Drain, Michael Gale
  • Viruses, 10.3390/v15020530
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SARS-CoV-2 infection of airway organoids reveals conserved use of Tetraspanin-8 by Ancestral, Delta, and Omicron variants

  • Lisiena Hysenaj, Samantha Little, Kayla Kulhanek, …, Melanie Ott, Johannes R Kratz, Jeroen P Roose
  • Stem Cell Reports, 10.1016/j.stemcr.2023.01.011
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HIV skews the SARS-CoV-2 B cell response towards an extrafollicular maturation pathway

  • Robert Krause, Jumari Snyman, Hwa Shi-Hsia, …, Henrik Kløverpris, Thumbi Ndung’u, Alasdair Leslie
  • Elife, 10.7554/elife.79924
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SARS-CoV-2 Omicron variant emerged under immune selection

  • Chee Wah Tan, Wan Ni Chia, Feng Zhu, …, Opass Putcharoen, David Chien Lye, Lin-Fa Wang
  • Nat Microbiol, 10.1038/s41564-022-01246-1
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Association Between Human Immunodeficiency Virus Viremia and Compromised Neutralization of Severe Acute Respiratory Syndrome Coronavirus 2 Beta Variant

  • Shi-Hsia Hwa, Jumari Snyman, Mallory Bernstein, …, Lin-Fa Wang, Thumbi Ndung’u, Alex Sigal
  • J Infect Dis, 10.1093/infdis/jiac343
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Omicron BA.4/BA.5 escape neutralizing immunity elicited by BA.1 infection

  • Khadija Khan, Farina Karim, Yashica Ganga, …, Tulio de Oliveira, Mahomed-Yunus S Moosa, Alex Sigal
  • Nat Commun, 10.1038/s41467-022-32396-9
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Unsuppressed HIV infection impairs T cell responses to SARS-CoV-2 infection and abrogates T cell cross-recognition

  • Thandeka Nkosi, Caroline Chasara, Andrea O Papadopoulos, …, Willem Hanekom, Alex Sigal, Zaza M Ndhlovu
  • Elife, 10.7554/elife.78374
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Omicron infection enhances Delta antibody immunity in vaccinated persons

  • Khadija Khan, Farina Karim, Sandile Cele, …, Tulio de Oliveira, Mahomed-Yunus S Moosa, Alex Sigal
  • Nature, 10.1038/s41586-022-04830-x
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Estimating disease severity of Omicron and Delta SARS-CoV-2 infections

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