All Relations between delta and alpha

Publication Sentence Publish Date Extraction Date Species
Andrew D Marques, Scott Sherrill-Mix, John K Everett, Hriju Adhikari, Shantan Reddy, Julie C Ellis, Haley Zeliff, Sabrina S Greening, Carolyn C Cannuscio, Katherine M Strelau, Ronald G Collman, Brendan J Kelly, Kyle G Rodino, Frederic D Bushman, Roderick B Gagne, Eman Ani. Multiple Introductions of SARS-CoV-2 Alpha and Delta Variants into White-Tailed Deer in Pennsylvania. mBio. 2022-08-24. PMID:36000731. these annotated as alpha and delta variants, the first reported observations of these lineages in deer, documenting multiple new jumps from humans to deer. 2022-08-24 2023-08-14 Not clear
Andrew D Marques, Scott Sherrill-Mix, John K Everett, Hriju Adhikari, Shantan Reddy, Julie C Ellis, Haley Zeliff, Sabrina S Greening, Carolyn C Cannuscio, Katherine M Strelau, Ronald G Collman, Brendan J Kelly, Kyle G Rodino, Frederic D Bushman, Roderick B Gagne, Eman Ani. Multiple Introductions of SARS-CoV-2 Alpha and Delta Variants into White-Tailed Deer in Pennsylvania. mBio. 2022-08-24. PMID:36000731. the alpha lineage persisted in deer after its displacement by delta in humans, and deer-derived alpha variants diverged significantly from those in humans, consistent with a distinctive evolutionary trajectory in deer. 2022-08-24 2023-08-14 Not clear
Takahiko Koyama, Reitaro Tokumasu, Kotoe Katayama, Ayumu Saito, Michiharu Kudo, Seiya Imot. Cross-Border Transmissions of the Delta Substrain AY.29 During Tokyo Olympic and Paralympic Games. Frontiers in microbiology. vol 13. 2022-08-22. PMID:35992703. just before the games, the alpha variant was being replaced with the more contagious delta variant. 2022-08-22 2023-08-14 human
Wang-Huei Sheng, Sui-Yuan Chang, Ming-Ju Hsieh, Si-Man Ieong, Shan-Chwen Chan. Serological response and safety of heterologous ChAdOx1-nCoV-19/mRNA-1273 prime-boost vaccination with a twelve-week interval. Journal of the Formosan Medical Association = Taiwan yi zhi. 2022-08-20. PMID:35987747. we recruited 100 adult participants to receive a prime adenoviral vectored vaccine (chadox1, astrazeneca) and a boost mrna vaccine (mrna-1273, moderna) 12 weeks apart and checked their serum sars-cov-2 anti-spike igg titers and neutralizing antibody titers against b.1.1.7 (alpha) and b.1.617.2 (delta) variants on the 28 2022-08-20 2023-08-14 human
N Arul Murugan, Prashanth S Javali, Chitra Jeyaraj Pandianb, Muhammad Akhtar Ali, Vaibhav Srivastava, Jeyakanthan Jeyarama. Computational investigation of the increased virulence and pathogenesis of SARS-CoV-2 lineage B.1.1.7. Physical chemistry chemical physics : PCCP. 2022-08-19. PMID:35983778. the world health organization has reported alpha (b.1.1.7), beta (b.1.351), gamma (p.1), delta (b.1.617.2) and omicron (b.1.1.529) as the variants of concern. 2022-08-19 2023-08-14 human
Joni N Saby, Patrick J Mulcahey, Alexis E Zavez, Sarika U Peters, Shannon M Standridge, Lindsay C Swanson, David N Lieberman, Heather E Olson, Alexandra P Key, Alan K Percy, Jeffrey L Neul, Charles A Nelson, Timothy P L Roberts, Timothy A Benke, Eric D Mars. Electrophysiological biomarkers of brain function in CDKL5 deficiency disorder. Brain communications. vol 4. issue 4. 2022-08-17. PMID:35974796. multiple quantitative eeg features differed between cdkl5 deficiency disorder and typically developing participants, including amplitude standard deviation, 1/f slope and global delta, theta, alpha and beta power. 2022-08-17 2023-08-14 human
Ivan Doykov, Tomas Baldwin, Justyna Spiewak, Kimberly C Gilmour, Joseph M Gibbons, Corinna Pade, Catherine Reynolds, Áine McKnight, Mahdad Noursadeghi, Mala K Maini, Charlotte Manisty, Thomas Treibel, Gabriella Captur, Marianna Fontana, Rosemary J Boyton, Daniel M Altmann, Tim Brooks, Amanda Semper, James C Moon, Kevin Mills, Wendy E Heywoo. Quantitative, multiplexed, targeted proteomics for ascertaining variant specific SARS-CoV-2 antibody response. Cell reports methods. 2022-08-17. PMID:35975199. our assays show altered responses of both immunoglobulins and complement to the alpha (b.1.1.7), beta (b.1.351) and delta (b.1.617.1) voc. 2022-08-17 2023-08-14 Not clear
Christian J H von Wintersdorff, Jozef Dingemans, Lieke B van Alphen, Petra F G Wolffs, Brian M J W van der Veer, Christian J P A Hoebe, Paul H M Savelkou. Infections with the SARS-CoV-2 Delta variant exhibit fourfold increased viral loads in the upper airways compared to Alpha or non-variants of concern. Scientific reports. vol 12. issue 1. 2022-08-17. PMID:35978025. infections with the sars-cov-2 delta variant exhibit fourfold increased viral loads in the upper airways compared to alpha or non-variants of concern. 2022-08-17 2023-08-14 Not clear
Christian J H von Wintersdorff, Jozef Dingemans, Lieke B van Alphen, Petra F G Wolffs, Brian M J W van der Veer, Christian J P A Hoebe, Paul H M Savelkou. Infections with the SARS-CoV-2 Delta variant exhibit fourfold increased viral loads in the upper airways compared to Alpha or non-variants of concern. Scientific reports. vol 12. issue 1. 2022-08-17. PMID:35978025. here, we have compared the viral load in 16,185 samples that were obtained in periods during which non-voc, the alpha (b.1.1.7) or delta variant (b.1.617.2) were dominant as evidenced by genomic surveillance. 2022-08-17 2023-08-14 Not clear
Christian J H von Wintersdorff, Jozef Dingemans, Lieke B van Alphen, Petra F G Wolffs, Brian M J W van der Veer, Christian J P A Hoebe, Paul H M Savelkou. Infections with the SARS-CoV-2 Delta variant exhibit fourfold increased viral loads in the upper airways compared to Alpha or non-variants of concern. Scientific reports. vol 12. issue 1. 2022-08-17. PMID:35978025. we found that the delta variant contained about fourfold higher viral loads across all age groups compared to the non-voc or alpha variants, which is significantly lower than reported earlier. 2022-08-17 2023-08-14 Not clear
Christian J H von Wintersdorff, Jozef Dingemans, Lieke B van Alphen, Petra F G Wolffs, Brian M J W van der Veer, Christian J P A Hoebe, Paul H M Savelkou. Infections with the SARS-CoV-2 Delta variant exhibit fourfold increased viral loads in the upper airways compared to Alpha or non-variants of concern. Scientific reports. vol 12. issue 1. 2022-08-17. PMID:35978025. interestingly, the increased viral load for the delta variant seemed to be age-dependent, regardless of sex, as the viral load was about 14-fold higher for delta compared to the non-voc or alpha variant in age group 0-20 years and fourfold higher in age group 21-40 years, while there was no difference in viral load between variants in age groups 41-60 and 61+ years, most likely as a consequence of a higher degree of vaccination in the older age groups. 2022-08-17 2023-08-14 Not clear
J Panovska-Griffiths, B Swallow, R Hinch, J Cohen, K Rosenfeld, R M Stuart, L Ferretti, F Di Lauro, C Wymant, A Izzo, W Waites, R Viner, C Bonell, C Fraser, D Klein, C C Ker. Statistical and agent-based modelling of the transmissibility of different SARS-CoV-2 variants in England and impact of different interventions. Philosophical transactions. Series A, Mathematical, physical, and engineering sciences. vol 380. issue 2233. 2022-08-15. PMID:35965458. the english sars-cov-2 epidemic has been affected by the emergence of new viral variants such as b.1.177, alpha and delta, and changing restrictions. 2022-08-15 2023-08-14 Not clear
J Panovska-Griffiths, B Swallow, R Hinch, J Cohen, K Rosenfeld, R M Stuart, L Ferretti, F Di Lauro, C Wymant, A Izzo, W Waites, R Viner, C Bonell, C Fraser, D Klein, C C Ker. Statistical and agent-based modelling of the transmissibility of different SARS-CoV-2 variants in England and impact of different interventions. Philosophical transactions. Series A, Mathematical, physical, and engineering sciences. vol 380. issue 2233. 2022-08-15. PMID:35965458. we used statistical models and the agent-based model covasim, in june 2021, to estimate b.1.177 to be 20% more transmissible than the wild type, alpha to be 50-80% more transmissible than b.1.177 and delta to be 65-90% more transmissible than alpha. 2022-08-15 2023-08-14 Not clear
Li-Jun Duan, Wen-Guo Jiang, Zhuang-Ye Wang, Lin Yao, Ka-Li Zhu, Qing-Chuan Meng, Bao-Shan Wang, Li-Bo Li, Guo-Lin Wang, Mai-Juan M. Neutralizing immunity against SARS-CoV-2 Omicron BA.1 by infection and vaccination. iScience. 2022-08-15. PMID:35966041. both sera from convalescent patients over three months after infection and two-dose bbibp-corv or coronavac vaccine recipients barely inhibited ba.1, less effectively neutralized beta and delta, and moderately neutralized alpha. 2022-08-15 2023-08-14 Not clear
Carmela De Marco, Claudia Veneziano, Alice Massacci, Matteo Pallocca, Nadia Marascio, Angela Quirino, Giorgio Settimo Barreca, Aida Giancotti, Luigia Gallo, Angelo Giuseppe Lamberti, Barbara Quaresima, Gianluca Santamaria, Flavia Biamonte, Stefania Scicchitano, Enrico Maria Trecarichi, Alessandro Russo, Daniele Torella, Aldo Quattrone, Carlo Torti, Giovanni Matera, Caterina De Filippo, Francesco Saverio Costanzo, Giuseppe Vigliett. Dynamics of Viral Infection and Evolution of SARS-CoV-2 Variants in the Calabria Area of Southern Italy. Frontiers in microbiology. vol 13. 2022-08-15. PMID:35966675. our results indicated that b.1 and alpha were the only circulating lineages in calabria in march 2021; while alpha remained the most common variant between april 2021 and may 2021 (90 and 73%, respectively), we observed a concomitant decrease in b.1 cases and appearance of gamma cases (6 and 21%, respectively); c.36.3 and delta appeared in june 2021 (6 and 3%, respectively); delta became dominant in july 2021 while alpha continued to reduce (46 and 48%, respectively). 2022-08-15 2023-08-14 Not clear
Carmela De Marco, Claudia Veneziano, Alice Massacci, Matteo Pallocca, Nadia Marascio, Angela Quirino, Giorgio Settimo Barreca, Aida Giancotti, Luigia Gallo, Angelo Giuseppe Lamberti, Barbara Quaresima, Gianluca Santamaria, Flavia Biamonte, Stefania Scicchitano, Enrico Maria Trecarichi, Alessandro Russo, Daniele Torella, Aldo Quattrone, Carlo Torti, Giovanni Matera, Caterina De Filippo, Francesco Saverio Costanzo, Giuseppe Vigliett. Dynamics of Viral Infection and Evolution of SARS-CoV-2 Variants in the Calabria Area of Southern Italy. Frontiers in microbiology. vol 13. 2022-08-15. PMID:35966675. prediction analysis of the effects of mutations on the immune response (i.e., binding to class i mhc and/or recognition of t cells) indicated that t29i in b.1 variant; a701s in alpha variant; and t19r in delta variant were predicted to impair binding to class i mhc whereas the mutations a67s identified in alpha; e484k identified in gamma; and e156g and Δf157/r158 identified in delta were predicted to impair recognition by t cells. 2022-08-15 2023-08-14 Not clear
Koji Tsuchiya, Norio Yamamoto, Yoshie Hosaka, Mitsuru Wakita, Makoto Hiki, Yasushi Matsushita, Hirotake Mori, Satoshi Hori, Shigeki Misawa, Takashi Miida, Shuko Nojiri, Kazuhisa Takahashi, Toshio Naito, Yoko Tab. Molecular characterization of SARS-CoV-2 detected in Tokyo, Japan during five waves: Identification of the amino acid substitutions associated with transmissibility and severity. Frontiers in microbiology. vol 13. 2022-08-15. PMID:35966679. these mutations include s: m153t, n: p151l, nsp3: s543p, nsp5: p108s, and nsp12: a423v in b.1.1.284; s: w152l and e484k in r.1; s: h69del, v70del, and n501y in the alpha strain; s: l452r, t478k, and p681r in the delta strain. 2022-08-15 2023-08-14 Not clear
Antonella Mencacci, Alessio Gili, Barbara Camilloni, Giulia Bicchieraro, Roberta Spaccapelo, Carla Bietta, Fabrizio Stracc. Immediate reinfection with Omicron variant after clearance of a previous SARS-CoV-2 infection. Journal of infection and public health. vol 15. issue 9. 2022-08-13. PMID:35963101. immediate reinfection was not observed for any other combination of variants, including delta over alpha variant and ba.2 over ba.1 omicron lineage. 2022-08-13 2023-08-14 Not clear
Aline Miranda Scovino, Elizabeth Chen Dahab, Gustavo Fioravanti Vieira, Leonardo Freire-de-Lima, Celio Geraldo Freire-de-Lima, Alexandre Morro. SARS-CoV-2's Variants of Concern: A Brief Characterization. Frontiers in immunology. vol 13. 2022-08-12. PMID:35958548. the severe acute respiratory syndrome coronavirus 2 (sars-cov-2) disclose the variants of concern (voc) including alpha (b.1.1.7), beta (b.1.351), gamma (p1), delta (b.1.617.2), and omicron (b.1.1.529). 2022-08-12 2023-08-14 Not clear
Yuxuan Zhang, Zhiwei Huang, Jiajie Zhu, Chaonan Li, Zhongbiao Fang, Keda Chen, Yanjun Zhan. An updated review of SARS-CoV-2 detection methods in the context of a novel coronavirus pandemic. Bioengineering & translational medicine. 2022-08-09. PMID:35942232. however, because of the emergence of strongly infectious mutants of the new coronavirus, such as alpha (b.1.1.7), delta (b.1.617.2), and omicron (b.1.1.529), the need for the specific detection of mutant strains is also increasing. 2022-08-09 2023-08-14 Not clear