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Page 1
Selection Analysis Identifies Clusters of Unusual Mutational Changes in Omicron Lineage BA.1 That Likely Impact Spike Function.
Martin DP, Lytras S, Lucaci AG, Maier W, Grüning B, Shank SD, Weaver S, MacLean OA, Orton RJ, Lemey P, Boni MF, Tegally H, Harkins GW, Scheepers C, Bhiman JN, Everatt J, Amoako DG, San JE, Giandhari J, Sigal A; NGS-SA; Williamson C, Hsiao NY, von Gottberg A, De Klerk A, Shafer RW, Robertson DL, Wilkinson RJ, Sewell BT, Lessells R, Nekrutenko A, Greaney AJ, Starr TN, Bloom JD, Murrell B, Wilkinson E, Gupta RK, de Oliveira T, Kosakovsky Pond SL. Martin DP, et al. Among authors: sigal a. Mol Biol Evol. 2022 Apr 11;39(4):msac061. doi: 10.1093/molbev/msac061. Mol Biol Evol. 2022. PMID: 35325204 Free PMC article.
Sixteen novel lineages of SARS-CoV-2 in South Africa.
Tegally H, Wilkinson E, Lessells RJ, Giandhari J, Pillay S, Msomi N, Mlisana K, Bhiman JN, von Gottberg A, Walaza S, Fonseca V, Allam M, Ismail A, Glass AJ, Engelbrecht S, Van Zyl G, Preiser W, Williamson C, Petruccione F, Sigal A, Gazy I, Hardie D, Hsiao NY, Martin D, York D, Goedhals D, San EJ, Giovanetti M, Lourenço J, Alcantara LCJ, de Oliveira T. Tegally H, et al. Among authors: sigal a. Nat Med. 2021 Mar;27(3):440-446. doi: 10.1038/s41591-021-01255-3. Epub 2021 Feb 2. Nat Med. 2021. PMID: 33531709
Detection of a SARS-CoV-2 variant of concern in South Africa.
Tegally H, Wilkinson E, Giovanetti M, Iranzadeh A, Fonseca V, Giandhari J, Doolabh D, Pillay S, San EJ, Msomi N, Mlisana K, von Gottberg A, Walaza S, Allam M, Ismail A, Mohale T, Glass AJ, Engelbrecht S, Van Zyl G, Preiser W, Petruccione F, Sigal A, Hardie D, Marais G, Hsiao NY, Korsman S, Davies MA, Tyers L, Mudau I, York D, Maslo C, Goedhals D, Abrahams S, Laguda-Akingba O, Alisoltani-Dehkordi A, Godzik A, Wibmer CK, Sewell BT, Lourenço J, Alcantara LCJ, Kosakovsky Pond SL, Weaver S, Martin D, Lessells RJ, Bhiman JN, Williamson C, de Oliveira T. Tegally H, et al. Among authors: sigal a. Nature. 2021 Apr;592(7854):438-443. doi: 10.1038/s41586-021-03402-9. Epub 2021 Mar 9. Nature. 2021. PMID: 33690265
Efficacy of the ChAdOx1 nCoV-19 Covid-19 Vaccine against the B.1.351 Variant.
Madhi SA, Baillie V, Cutland CL, Voysey M, Koen AL, Fairlie L, Padayachee SD, Dheda K, Barnabas SL, Bhorat QE, Briner C, Kwatra G, Ahmed K, Aley P, Bhikha S, Bhiman JN, Bhorat AE, du Plessis J, Esmail A, Groenewald M, Horne E, Hwa SH, Jose A, Lambe T, Laubscher M, Malahleha M, Masenya M, Masilela M, McKenzie S, Molapo K, Moultrie A, Oelofse S, Patel F, Pillay S, Rhead S, Rodel H, Rossouw L, Taoushanis C, Tegally H, Thombrayil A, van Eck S, Wibmer CK, Durham NM, Kelly EJ, Villafana TL, Gilbert S, Pollard AJ, de Oliveira T, Moore PL, Sigal A, Izu A; NGS-SA Group; Wits-VIDA COVID Group. Madhi SA, et al. Among authors: sigal a. N Engl J Med. 2021 May 20;384(20):1885-1898. doi: 10.1056/NEJMoa2102214. Epub 2021 Mar 16. N Engl J Med. 2021. PMID: 33725432 Free PMC article. Clinical Trial.
Escape of SARS-CoV-2 501Y.V2 from neutralization by convalescent plasma.
Cele S, Gazy I, Jackson L, Hwa SH, Tegally H, Lustig G, Giandhari J, Pillay S, Wilkinson E, Naidoo Y, Karim F, Ganga Y, Khan K, Bernstein M, Balazs AB, Gosnell BI, Hanekom W, Moosa MS; Network for Genomic Surveillance in South Africa; COMMIT-KZN Team; Lessells RJ, de Oliveira T, Sigal A. Cele S, et al. Among authors: sigal a. Nature. 2021 May;593(7857):142-146. doi: 10.1038/s41586-021-03471-w. Epub 2021 Mar 29. Nature. 2021. PMID: 33780970 Free PMC article.
HIV-1 and SARS-CoV-2: Patterns in the evolution of two pandemic pathogens.
Fischer W, Giorgi EE, Chakraborty S, Nguyen K, Bhattacharya T, Theiler J, Goloboff PA, Yoon H, Abfalterer W, Foley BT, Tegally H, San JE, de Oliveira T; Network for Genomic Surveillance in South Africa (NGS-SA); Gnanakaran S, Korber B. Fischer W, et al. Cell Host Microbe. 2021 Jul 14;29(7):1093-1110. doi: 10.1016/j.chom.2021.05.012. Epub 2021 Jun 3. Cell Host Microbe. 2021. PMID: 34242582 Free PMC article. Review.
Reduced antibody cross-reactivity following infection with B.1.1.7 than with parental SARS-CoV-2 strains.
Faulkner N, Ng KW, Wu MY, Harvey R, Margaritis M, Paraskevopoulou S, Houlihan C, Hussain S, Greco M, Bolland W, Warchal S, Heaney J, Rickman H, Spyer M, Frampton D, Byott M, de Oliveira T, Sigal A, Kjaer S, Swanton C, Gandhi S, Beale R, Gamblin SJ, McCauley JW, Daniels RS, Howell M, Bauer D, Nastouli E, Kassiotis G. Faulkner N, et al. Among authors: sigal a. Elife. 2021 Jul 29;10:e69317. doi: 10.7554/eLife.69317. Elife. 2021. PMID: 34323691 Free PMC article.
HIV status alters disease severity and immune cell responses in Beta variant SARS-CoV-2 infection wave.
Karim F, Gazy I, Cele S, Zungu Y, Krause R, Bernstein M, Khan K, Ganga Y, Rodel H, Mthabela N, Mazibuko M, Muema D, Ramjit D, Ndung'u T, Hanekom W, Gosnell B; COMMIT-KZN Team; Lessells RJ, Wong EB, de Oliveira T, Moosa MS, Lustig G, Leslie A, Kløverpris H, Sigal A. Karim F, et al. Among authors: sigal a. Elife. 2021 Oct 5;10:e67397. doi: 10.7554/eLife.67397. Elife. 2021. PMID: 34608862 Free PMC article.
Immunogenicity of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Infection and Ad26.CoV2.S Vaccination in People Living With Human Immunodeficiency Virus (HIV).
Khan K, Lustig G, Bernstein M, Archary D, Cele S, Karim F, Smith M, Ganga Y, Jule Z, Reedoy K, Miya Y, Mthabela N, Magula NP, Lessells R, de Oliveira T, Gosnell BI, Abdool Karim S, Garrett N, Hanekom W, Bekker LG, Gray G, Blackburn JM, Moosa MS, Sigal A; COMMIT-KZN Team. Khan K, et al. Among authors: sigal a. Clin Infect Dis. 2022 Aug 24;75(1):e857-e864. doi: 10.1093/cid/ciab1008. Clin Infect Dis. 2022. PMID: 34893824 Free PMC article.
213 results