Lack of Ronapreve (REGN-CoV; casirivimab and imdevimab) virological efficacy against the SARS-CoV-2 Omicron variant (B.1.1.529) in K18-hACE2 mice
Lee Tatham, Joanne Sharp, Edyta Kijak, Joanne Herriott, Megan Neary, Helen Box, Anthony Valentijn, Helen Cox, Henry Pertinez, Paul Curley, Usman Arshad, Rajith Kr Rajoli, Steve Rannard, James Stewart, Andrew Owen
doi:10.1101/2022.01.23.477397
AO and SR are Directors of Tandem Nano Ltd and co-inventors of patents relating to drug delivery. AO has received research funding from ViiV, Merck, Janssen and consultancy from Gilead, ViiV and Merck not related to the current paper. SR has received research funding from ViiV and AstraZeneca and consultancy from Gilead not related to the current paper. No other conflicts are declared by the authors.
References
Ashraf, Altered sirtuin expression is associated with node-positive breast cancer, British Journal of Cancer,
doi:10.1038/sj.bjc.6603384Bentley, SARS-CoV-2 Omicron-B.1.1.529 Variant leads to less severe disease than Pango B and Delta variants strains in a mouse model of severe COVID-19
Choudhary, Emergence of SARS-CoV-2 Resistance with Monoclonal Antibody Therapy (Cold Spring Harbor Laboratory
Dejnirattisai, leads to widespread escape from neutralizing antibody responses
Hiscox, Khoo, Stewart, Owen, Shutting the gate before the horse has bolted: is it time for a conversation about SARS-CoV-2 and antiviral drug resistance?, Journal of Antimicrobial Chemotherapy,
doi:10.1093/jac/dkab189Horby, Casirivimab and imdevimab in patients admitted to hospital with COVID-19 (RECOVERY): a randomised, controlled, open-label, platform trial
Ikemura, Engineered ACE2 counteracts vaccine-evading SARS-CoV-2 Omicron variant (Cold Spring Harbor Laboratory
Keeton, SARS-CoV-2 spike T cell responses induced upon vaccination or infection remain robust against Omicron
Medigeshi, Sub-optimal Neutralisation of Omicron
Neary, Evaluation of intranasal nafamostat or camostat for SARS-CoV-2 chemoprophylaxis in Syrian golden hamsters (Cold Spring Harbor Laboratory
O'brien, Subcutaneous REGEN-COV Antibody Combination to Prevent Covid-19
Peter Horby, Hiscox, Chand, Breuer, Sherwood et al., Antiviral drug resistance and the use of directly acting antiviral drugs (DAAs) for COVID-19
Redd, Minimal cross-over between mutations associated with Omicron variant of SARS-CoV-2 and CD8+ T cell epitopes identified in COVID-19 convalescent individuals
Rothenberger, a novel trispecific DARPin candidate that protects against SARS-CoV-2 variants (Cold Spring Harbor Laboratory
Ryan, Dose-dependent response to infection with SARS-CoV-2 in the ferret model and evidence of protective immunity, Nature communications,
doi:10.1038/s41467-020-20439-ySalzer, Single-dose immunisation with a multimerised SARS-CoV-2 receptor binding domain (RBD) induces an enhanced and protective response in mice (Cold Spring Harbor Laboratory
Torjesen, Covid-19: Omicron may be more transmissible than other variants and partly resistant to existing vaccines, scientists fear, BMJ,
doi:10.1136/bmj.n2943Vanblargan, An infectious SARS-CoV-2 B.1.1.529 Omicron virus escapes neutralization by several therapeutic monoclonal antibodies (Cold Spring Harbor Laboratory
Weinreich, REGEN-COV Antibody Combination and Outcomes in Outpatients with Covid-19, New England Journal of Medicine,
doi:10.1056/nejmoa2108163Who, None
