All Relations between delta and alpha

Publication Sentence Publish Date Extraction Date Species
Valentina Mazzotta, Alessandro Cozzi-Lepri, Francesca Colavita, Simone Lanini, Silvia Rosati, Eleonora Lalle, Ilaria Mastrorosa, Claudia Cimaglia, Alessandra Vergori, Nazario Bevilacqua, Daniele Lapa, Andrea Mariano, Aurora Bettini, Chiara Agrati, Pierluca Piselli, Enrico Girardi, Concetta Castilletti, Anna Rosa Garbuglia, Francesco Vaia, Emanuele Nicastri, Andrea Antinor. Emulation of a Target Trial From Observational Data to Compare Effectiveness of Casirivimab/Imdevimab and Bamlanivimab/Etesevimab for Early Treatment of Non-Hospitalized Patients With COVID-19. Frontiers in immunology. vol 13. 2022-05-06. PMID:35514955. we present an emulation trial from observational data to compare effectiveness of bamlanivimab/etesevimab (bam/ete) and casirivimab/imdevimab (cas/imd) in outpatients with early mild-to-moderate covid-19 in a real-world scenario of variants of concern (vocs) from alpha to delta. 2022-05-06 2023-08-13 Not clear
Wenzheng Liu, Hao Zhang, Liu Yang, Yue G. [Neurovascular coupling analysis of working memory based on electroencephalography and functional near-infrared spectroscopy]. Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi. vol 39. issue 2. 2022-05-06. PMID:35523543. the results show that cca algorithm can extract the similar change trend of related components between trials, and fnirs activation of frontal pole region and dorsolateral prefrontal lobe are correlated with the delta, theta, and alpha rhythms of eeg data. 2022-05-06 2023-08-13 Not clear
Muhammad Shakeel, Muhammad Irfan, Zaib Un Nisa, Saba Farooq, Noor Ul Ain, Waseem Iqbal, Niamatullah Kakar, Shah Jahan, Mohsin Shahzad, Saima Siddiqi, Ishtiaq Ahmad Kha. Genome sequencing and analysis of genomic diversity in the locally transmitted SARS-CoV-2 in Pakistan. Transboundary and emerging diseases. 2022-05-05. PMID:35510932. the first wave had three most common strains b.1.36, b.1.160, and b.1.255, the second wave comprised of b.1.36, and b.1.247 strains, the third wave had b.1.1.7 (alpha variant) and b.1.36 strains, and the fourth waves comprised of b.1.617.2 (delta). 2022-05-05 2023-08-13 Not clear
Tamara M Welte, Maria Gabriel, Rüdiger Hopfengärtner, Stefan Rampp, Stephanie Gollwitzer, Johannes D Lang, Jenny Stritzelberger, Caroline Reindl, Dominik Madžar, Maximilian I Sprügel, Hagen B Huttner, Joji B Kuramatsu, Stefan Schwab, Hajo M Hame. Quantitative EEG may predict weaning failure in ventilated patients on the neurological intensive care unit. Scientific reports. vol 12. issue 1. 2022-05-04. PMID:35508676. the following relative proportions of global eeg spectrum were analyzed: relative beta (rb), alpha (ra), theta (rt), delta (rd) as well as the alpha delta ratio (adr). 2022-05-04 2023-08-13 Not clear
Meng Zhang, Yixin Gong, Shunchang Jia. Neutralization heterogeneity of circulating SARS-CoV-2 variants to sera elicited by a vaccinee or convalescent. Future virology. 2022-05-02. PMID:35492429. five variants of concern (vocs) have been identified in different countries since the global pandemic, namely, alpha (b.1.1.7), beta (b.1.351), gamma (p.1), delta (b.1.617.2) and omicron (b.1.529). 2022-05-02 2023-08-13 Not clear
Adam Attaheri, Dimitris Panayiotou, Alessia Phillips, Áine Ní Choisdealbha, Giovanni M Di Liberto, Sinead Rocha, Perrine Brusini, Natasha Mead, Sheila Flanagan, Helen Olawole-Scott, Usha Goswam. Cortical Tracking of Sung Speech in Adults vs Infants: A Developmental Analysis. Frontiers in neuroscience. vol 16. 2022-05-02. PMID:35495026. whole-head eeg (128 channels) was recorded, and cortical tracking of the sung speech in the delta (0.5-4 hz), theta (4-8 hz) and alpha (8-12 hz) frequency bands was computed using linear decoders (multivariate temporal response function models, mtrfs). 2022-05-02 2023-08-13 human
Rebecca Earnest, Rockib Uddin, Nicholas Matluk, Nicholas Renzette, Sarah E Turbett, Katherine J Siddle, Christine Loreth, Gordon Adams, Christopher H Tomkins-Tinch, Mary E Petrone, Jessica E Rothman, Mallery I Breban, Robert Tobias Koch, Kendall Billig, Joseph R Fauver, Chantal B F Vogels, Kaya Bilguvar, Bony De Kumar, Marie L Landry, David R Peaper, Kevin Kelly, Greg Omerza, Heather Grieser, Sim Meak, John Martha, Hannah B Dewey, Susan Kales, Daniel Berenzy, Kristin Carpenter-Azevedo, Ewa King, Richard C Huard, Vlad Novitsky, Mark Howison, Josephine Darpolor, Akarsh Manne, Rami Kantor, Sandra C Smole, Catherine M Brown, Timelia Fink, Andrew S Lang, Glen R Gallagher, Virginia E Pitzer, Pardis C Sabeti, Stacey Gabriel, Bronwyn L MacInnis, Ryan Tewhey, Mark D Adams, Daniel J Park, Jacob E Lemieux, Nathan D Grubaug. Comparative transmissibility of SARS-CoV-2 variants Delta and Alpha in New England, USA. Cell reports. Medicine. vol 3. issue 4. 2022-04-28. PMID:35480627. comparative transmissibility of sars-cov-2 variants delta and alpha in new england, usa. 2022-04-28 2023-08-13 Not clear
Rebecca Earnest, Rockib Uddin, Nicholas Matluk, Nicholas Renzette, Sarah E Turbett, Katherine J Siddle, Christine Loreth, Gordon Adams, Christopher H Tomkins-Tinch, Mary E Petrone, Jessica E Rothman, Mallery I Breban, Robert Tobias Koch, Kendall Billig, Joseph R Fauver, Chantal B F Vogels, Kaya Bilguvar, Bony De Kumar, Marie L Landry, David R Peaper, Kevin Kelly, Greg Omerza, Heather Grieser, Sim Meak, John Martha, Hannah B Dewey, Susan Kales, Daniel Berenzy, Kristin Carpenter-Azevedo, Ewa King, Richard C Huard, Vlad Novitsky, Mark Howison, Josephine Darpolor, Akarsh Manne, Rami Kantor, Sandra C Smole, Catherine M Brown, Timelia Fink, Andrew S Lang, Glen R Gallagher, Virginia E Pitzer, Pardis C Sabeti, Stacey Gabriel, Bronwyn L MacInnis, Ryan Tewhey, Mark D Adams, Daniel J Park, Jacob E Lemieux, Nathan D Grubaug. Comparative transmissibility of SARS-CoV-2 variants Delta and Alpha in New England, USA. Cell reports. Medicine. vol 3. issue 4. 2022-04-28. PMID:35480627. the sars-cov-2 delta variant rose to dominance in mid-2021, likely propelled by an estimated 40%-80% increased transmissibility over alpha. 2022-04-28 2023-08-13 Not clear
Rebecca Earnest, Rockib Uddin, Nicholas Matluk, Nicholas Renzette, Sarah E Turbett, Katherine J Siddle, Christine Loreth, Gordon Adams, Christopher H Tomkins-Tinch, Mary E Petrone, Jessica E Rothman, Mallery I Breban, Robert Tobias Koch, Kendall Billig, Joseph R Fauver, Chantal B F Vogels, Kaya Bilguvar, Bony De Kumar, Marie L Landry, David R Peaper, Kevin Kelly, Greg Omerza, Heather Grieser, Sim Meak, John Martha, Hannah B Dewey, Susan Kales, Daniel Berenzy, Kristin Carpenter-Azevedo, Ewa King, Richard C Huard, Vlad Novitsky, Mark Howison, Josephine Darpolor, Akarsh Manne, Rami Kantor, Sandra C Smole, Catherine M Brown, Timelia Fink, Andrew S Lang, Glen R Gallagher, Virginia E Pitzer, Pardis C Sabeti, Stacey Gabriel, Bronwyn L MacInnis, Ryan Tewhey, Mark D Adams, Daniel J Park, Jacob E Lemieux, Nathan D Grubaug. Comparative transmissibility of SARS-CoV-2 variants Delta and Alpha in New England, USA. Cell reports. Medicine. vol 3. issue 4. 2022-04-28. PMID:35480627. we compare logistic growth rates during each variant's respective emergence period, finding that delta emerged 1.37-2.63 times faster than alpha (range across states). 2022-04-28 2023-08-13 Not clear
Rebecca Earnest, Rockib Uddin, Nicholas Matluk, Nicholas Renzette, Sarah E Turbett, Katherine J Siddle, Christine Loreth, Gordon Adams, Christopher H Tomkins-Tinch, Mary E Petrone, Jessica E Rothman, Mallery I Breban, Robert Tobias Koch, Kendall Billig, Joseph R Fauver, Chantal B F Vogels, Kaya Bilguvar, Bony De Kumar, Marie L Landry, David R Peaper, Kevin Kelly, Greg Omerza, Heather Grieser, Sim Meak, John Martha, Hannah B Dewey, Susan Kales, Daniel Berenzy, Kristin Carpenter-Azevedo, Ewa King, Richard C Huard, Vlad Novitsky, Mark Howison, Josephine Darpolor, Akarsh Manne, Rami Kantor, Sandra C Smole, Catherine M Brown, Timelia Fink, Andrew S Lang, Glen R Gallagher, Virginia E Pitzer, Pardis C Sabeti, Stacey Gabriel, Bronwyn L MacInnis, Ryan Tewhey, Mark D Adams, Daniel J Park, Jacob E Lemieux, Nathan D Grubaug. Comparative transmissibility of SARS-CoV-2 variants Delta and Alpha in New England, USA. Cell reports. Medicine. vol 3. issue 4. 2022-04-28. PMID:35480627. we compute variant-specific effective reproductive numbers, estimating that delta is 63%-167% more transmissible than alpha (range across states). 2022-04-28 2023-08-13 Not clear
Rebecca Earnest, Rockib Uddin, Nicholas Matluk, Nicholas Renzette, Sarah E Turbett, Katherine J Siddle, Christine Loreth, Gordon Adams, Christopher H Tomkins-Tinch, Mary E Petrone, Jessica E Rothman, Mallery I Breban, Robert Tobias Koch, Kendall Billig, Joseph R Fauver, Chantal B F Vogels, Kaya Bilguvar, Bony De Kumar, Marie L Landry, David R Peaper, Kevin Kelly, Greg Omerza, Heather Grieser, Sim Meak, John Martha, Hannah B Dewey, Susan Kales, Daniel Berenzy, Kristin Carpenter-Azevedo, Ewa King, Richard C Huard, Vlad Novitsky, Mark Howison, Josephine Darpolor, Akarsh Manne, Rami Kantor, Sandra C Smole, Catherine M Brown, Timelia Fink, Andrew S Lang, Glen R Gallagher, Virginia E Pitzer, Pardis C Sabeti, Stacey Gabriel, Bronwyn L MacInnis, Ryan Tewhey, Mark D Adams, Daniel J Park, Jacob E Lemieux, Nathan D Grubaug. Comparative transmissibility of SARS-CoV-2 variants Delta and Alpha in New England, USA. Cell reports. Medicine. vol 3. issue 4. 2022-04-28. PMID:35480627. finally, we estimate that delta infections generate on average 6.2 (95% ci 3.1-10.9) times more viral rna copies per milliliter than alpha infections during their respective emergence. 2022-04-28 2023-08-13 Not clear
Alexandre Bolze, Shishi Luo, Simon White, Elizabeth T Cirulli, Dana Wyman, Andrew Dei Rossi, Henrique Machado, Tyler Cassens, Sharoni Jacobs, Kelly M Schiabor Barrett, Francisco Tanudjaja, Kevin Tsan, Jason Nguyen, Jimmy M Ramirez, Efren Sandoval, Xueqing Wang, David Wong, David Becker, Marc Laurent, James T Lu, Magnus Isaksson, Nicole L Washington, William Le. SARS-CoV-2 variant Delta rapidly displaced variant Alpha in the United States and led to higher viral loads. Cell reports. Medicine. vol 3. issue 3. 2022-04-27. PMID:35474739. sars-cov-2 variant delta rapidly displaced variant alpha in the united states and led to higher viral loads. 2022-04-27 2023-08-13 Not clear
Alexandre Bolze, Shishi Luo, Simon White, Elizabeth T Cirulli, Dana Wyman, Andrew Dei Rossi, Henrique Machado, Tyler Cassens, Sharoni Jacobs, Kelly M Schiabor Barrett, Francisco Tanudjaja, Kevin Tsan, Jason Nguyen, Jimmy M Ramirez, Efren Sandoval, Xueqing Wang, David Wong, David Becker, Marc Laurent, James T Lu, Magnus Isaksson, Nicole L Washington, William Le. SARS-CoV-2 variant Delta rapidly displaced variant Alpha in the United States and led to higher viral loads. Cell reports. Medicine. vol 3. issue 3. 2022-04-27. PMID:35474739. through an analysis of quantification cycle (cq) values, we demonstrate that delta infections tend to have a 1.7× higher viral load compared to alpha infections (a decrease of 0.8 cq) on average. 2022-04-27 2023-08-13 Not clear
Alexandre Bolze, Shishi Luo, Simon White, Elizabeth T Cirulli, Dana Wyman, Andrew Dei Rossi, Henrique Machado, Tyler Cassens, Sharoni Jacobs, Kelly M Schiabor Barrett, Francisco Tanudjaja, Kevin Tsan, Jason Nguyen, Jimmy M Ramirez, Efren Sandoval, Xueqing Wang, David Wong, David Becker, Marc Laurent, James T Lu, Magnus Isaksson, Nicole L Washington, William Le. SARS-CoV-2 variant Delta rapidly displaced variant Alpha in the United States and led to higher viral loads. Cell reports. Medicine. vol 3. issue 3. 2022-04-27. PMID:35474739. our results are consistent with the hypothesis that the increased transmissibility of the delta variant could be due to the ability of the delta variant to establish a higher viral load earlier in the infection as compared to the alpha variant. 2022-04-27 2023-08-13 Not clear
Nariko Ikemura, Shunta Taminishi, Tohru Inaba, Takao Arimori, Daisuke Motooka, Kazutaka Katoh, Yuhei Kirita, Yusuke Higuchi, Songling Li, Tatsuya Suzuki, Yumi Itoh, Yuki Ozaki, Shota Nakamura, Satoaki Matoba, Daron M Standley, Toru Okamoto, Junichi Takagi, Atsushi Hoshin. An engineered ACE2 decoy neutralizes the SARS-CoV-2 Omicron variant and confers protection against infection in vivo. Science translational medicine. 2022-04-26. PMID:35471044. convalescent serum samples from individuals infected with the alpha and delta variants allowed similar frequencies of omicron breakthrough infections. 2022-04-26 2023-08-13 mouse
Pablo Hernández-Luis, Ruth Aguilar, Judit Pelegrin-Pérez, Gemma Ruiz-Olalla, Alberto L García-Basteiro, Marta Tortajada, Gemma Moncunill, Carlota Dobaño, Ana Angulo, Pablo Enge. Decreased and Heterogeneous Neutralizing Antibody Responses Against RBD of SARS-CoV-2 Variants After mRNA Vaccination. Frontiers in immunology. vol 13. 2022-04-25. PMID:35464418. in this study, we determined the antibody neutralization capacity against the rbd of sars-cov-2 variants alpha (b.1.1.7), gamma (p.1), epsilon (b.1.427), kappa (b.1.617.1), and delta (b.1.617.2) in a cohort of healthcare workers naturally infected or receiving covid-19 mrna vaccines from moderna or pfizer-biontech. 2022-04-25 2023-08-13 human
Sophie Stenton, Jo McPartland, Rajeev Shukla, Kerry Turner, Tamas Marton, Beata Hargitai, Andrew Bamber, Jeremy Pryce, Cesar L Peres, Nadia Burguess, Bart Wagner, Barbara Ciolka, William Simmons, Daniel Hurrell, Thivya Sekar, Corina Moldovan, Claire Trayers, Victoria Bryant, Liina Palm, Marta C Cohe. SARS-COV2 placentitis and pregnancy outcome: A multicentre experience during the Alpha and early Delta waves of coronavirus pandemic in England. EClinicalMedicine. vol 47. 2022-04-25. PMID:35465646. sars-cov2 placentitis and pregnancy outcome: a multicentre experience during the alpha and early delta waves of coronavirus pandemic in england. 2022-04-25 2023-08-13 Not clear
Clara G Altomare, Daniel C Adelsberg, Juan Manuel Carreno, Iden A Sapse, Fatima Amanat, Ali H Ellebedy, Viviana Simon, Florian Krammer, Goran Baji. Structure of a Vaccine-Induced, Germline-Encoded Human Antibody Defines a Neutralizing Epitope on the SARS-CoV-2 Spike N-Terminal Domain. mBio. 2022-04-25. PMID:35467422. we demonstrate direct competition with biliverdin and that, because of the conserved nature of the epitope, the mab maintains binding to viral variants b.1.1.7 (alpha), b.1.351 (beta), b.1.617.2 (delta), and b.1.1.529 (omicron). 2022-04-25 2023-08-13 human
Justine Dol, Leah Boulos, Mari Somerville, Lynora Saxinger, Alexander Doroshenko, Stephanie Hastings, Bearach Reynolds, Allyson Gallant, Hwayeon Danielle Shin, Helen Wong, Daniel Crowther, Marilyn Macdonald, Ruth Martin-Misener, Holly McCulloch, Andrea C Tricco, Janet A Curra. Health system impacts of SARS-CoV - 2 variants of concern: a rapid review. BMC health services research. vol 22. issue 1. 2022-04-24. PMID:35461246. as of november 25th 2021, four sars-cov - 2 variants of concern (voc: alpha (b.1.1.7), beta (b.1.351), gamma (p.1), and delta (b.1.617.2)) have been detected. 2022-04-24 2023-08-13 Not clear
Zhongfang Wang, Xiaoyun Yang, Xinyue Mei, Yumin Zhou, Zhiqiang Tang, Guichang Li, Jiaying Zhong, Mengqiu Yu, Mingzhu Huang, Xiaoling Su, Bijia Lin, Pengxing Cao, Ji Yang, Pixin Ra. SARS-CoV-2-specific CD4 Signal transduction and targeted therapy. vol 7. issue 1. 2022-04-24. PMID:35461307. interestingly, the level of neutralizing antibodies at 12 months after disease onset was significantly lower than that at 2 months but more broadly neutralized sars-cov-2 variants, including alpha (b.1.1.7), beta (b.1.351), gamma (p.1), delta (b.1.617.2), and lambda (c.37). 2022-04-24 2023-08-13 Not clear