| Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
| Jannes Spangenberg, Christian Höner Zu Siederdissen, Milena Žarković, Sandra Triebel, Ruben Rose, Christina Martínez Christophersen, Lea Paltzow, Mohsen M Hegab, Anna Wansorra, Akash Srivastava, Andi Krumbholz, Manja Mar. Magnipore: Prediction of differential single nucleotide changes in the Oxford Nanopore Technologies sequencing signal of SARS-CoV-2 samples. bioRxiv : the preprint server for biology. 2023-03-30. PMID:36993667. |
in the case of alpha and delta, magnipore identifies 55 detected mutations and 15 sites that hint at differential modifications. |
2023-03-30 |
2023-08-14 |
Not clear |
| Bruce Pell, Samantha Brozak, Tin Phan, Fuqing Wu, Yang Kuan. The emergence of a virus variant: dynamics of a competition model with cross-immunity time-delay validated by wastewater surveillance data for COVID-19. Journal of mathematical biology. vol 86. issue 5. 2023-03-29. PMID:36988621. |
the model is applied to study the emergence of the sars-cov-2 delta variant in the presence of the alpha variant using wastewater surveillance data from the deer island treatment plant in massachusetts, usa. |
2023-03-29 |
2023-08-14 |
Not clear |
| Alyssa G Burrows, Sophia Linton, Jenny Thiele, Prameet M Sheth, Gerald A Evans, Stephen Archer, Katharine M Doliszny, Marcia Finlayson, Leslie Flynn, Yun Huang, Azim Kasmani, T Hugh Guan, Allison Maier, Adrienne Hansen-Taugher, Kieran Moore, Anthony Sanfilippo, Erna Snelgrove-Clarke, Dean A Tripp, David M C Walker, Stephen Vanner, Anne K Elli. Asymptomatic surveillance testing for COVID-19 in health care professional students: lessons learned from a low prevalence setting. Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology. vol 19. issue 1. 2023-03-29. PMID:36991486. |
from may 27th, 2020, to june 23rd 2021; at a time when b.1.1.7 (alpha) and b.1.617.2 (delta) were the dominant circulating variants, pcr testing was conducted on 1,237 nasopharyngeal swabs collected from 454 asymptomatic health care professional students as they returned to their studies from across canada to kingston, on, a low prevalence area during that period for covid-19. |
2023-03-29 |
2023-08-14 |
Not clear |
| Nabarun Chandra Das, Pritha Chakraborty, Jagadeesh Bayry, Suprabhat Mukherje. Comparative Binding Ability of Human Monoclonal Antibodies against Omicron Variants of SARS-CoV-2: An Antibodies (Basel, Switzerland). vol 12. issue 1. 2023-03-28. PMID:36975364. |
comparative binding ability of human monoclonal antibodies against omicron variants of sars-cov-2: an mutation(s) in the spike protein is the major characteristic trait of newly emerged sars-cov-2 variants such as alpha (b.1.1.7), beta (b.1.351), gamma (p.1), delta (b.1.617.2), and delta-plus. |
2023-03-28 |
2023-08-14 |
human |
| Rayhane Nchioua, Annika Schundner, Susanne Klute, Lennart Koepke, Maximilian Hirschenberger, Sabrina Noettger, Giorgio Fois, Fabian Zech, Alexander Graf, Stefan Krebs, Peter Braubach, Helmut Blum, Steffen Stenger, Dorota Kmiec, Manfred Frick, Frank Kirchhoff, Konstantin Mj Sparre. Reduced replication but increased interferon resistance of SARS-CoV-2 Omicron BA.1. Life science alliance. vol 6. issue 6. 2023-03-28. PMID:36977594. |
overall, alpha was slightly less sensitive to ifns than nl-02-2020, whereas beta, gamma, and delta remained fully sensitive. |
2023-03-28 |
2023-08-14 |
human |
| Rina Das, Sherril Yadav, Vishal Sharma, Sumeet Gupta, Anju Goyal, Dinesh Kumar Meht. SARSCoV2 Omicron (B. 1.1. 529) recent updates and challenges worldwide. Infectious disorders drug targets. 2023-03-26. PMID:36967463. |
the current variants of concern (vocs) are b.1.1.7 (alpha), b.1.351 (beta), p.1 (gamma) and b.1.617/b.1.617.2(delta). |
2023-03-26 |
2023-08-14 |
Not clear |
| Anyin Feng, Uri Obolski, Lewi Stone, Daihai H. Modelling COVID-19 vaccine breakthrough infections in highly vaccinated Israel-The effects of waning immunity and third vaccination dose. PLOS global public health. vol 2. issue 11. 2023-03-24. PMID:36962648. |
the transmission advantage of the delta variant enabled it to replace the alpha variant in approximately two months. |
2023-03-24 |
2023-08-14 |
Not clear |
| Anyin Feng, Uri Obolski, Lewi Stone, Daihai H. Modelling COVID-19 vaccine breakthrough infections in highly vaccinated Israel-The effects of waning immunity and third vaccination dose. PLOS global public health. vol 2. issue 11. 2023-03-24. PMID:36962648. |
the peak transmission rate of the delta variant was found to be 2.14 times higher than that of the alpha variant. |
2023-03-24 |
2023-08-14 |
Not clear |
| Li-Teh Liu, Jih-Jin Tsai, Justin Jang Hann Chu, Chun-Hong Chen, Liang-Jen Chen, Ping-Chang Lin, Ching-Yi Tsai, Miao-Chen Hsu, Wan-Long Chuang, Shang-Jyh Hwang, Inn-Wen Chon. The identification and phylogenetic analysis of SARS-CoV-2 delta variants in Taiwan. The Kaohsiung journal of medical sciences. 2023-03-23. PMID:36951529. |
in taiwan, coronavirus disease 2019 (covid-19) involving the delta variant occurred after that involving the alpha variant in 2021. |
2023-03-23 |
2023-08-14 |
Not clear |
| Li-Teh Liu, Jih-Jin Tsai, Justin Jang Hann Chu, Chun-Hong Chen, Liang-Jen Chen, Ping-Chang Lin, Ching-Yi Tsai, Miao-Chen Hsu, Wan-Long Chuang, Shang-Jyh Hwang, Inn-Wen Chon. The identification and phylogenetic analysis of SARS-CoV-2 delta variants in Taiwan. The Kaohsiung journal of medical sciences. 2023-03-23. PMID:36951529. |
the case fatality rate (cfr) of patients infected with delta variants was 0.94% in taiwan compared with that of those infected with alpha variants (5.95%). |
2023-03-23 |
2023-08-14 |
Not clear |
| Nicola Vousden, Rema Ramakrishnan, Kathryn Bunch, Eddie Morris, Nigel A B Simpson, Christopher Gale, Patrick O'Brien, Maria Quigley, Peter Brocklehurst, Jennifer J Kurinczuk, Marian Knigh. Severity of maternal infection and perinatal outcomes during periods of SARS-CoV-2 wildtype, alpha, and delta variant dominance in the UK: prospective cohort study. BMJ medicine. vol 1. issue 1. 2023-03-20. PMID:36936566. |
to compare the severity of maternal infection and perinatal outcomes during periods in which wildtype, alpha variant, and delta variant of sars-cov-2 were dominant in the uk. |
2023-03-20 |
2023-08-14 |
Not clear |
| Ali Aytac Seymen, Ezgi Gulten, Erol Ozgur, Bülend Ortaç, Irem Akdemir, Gule Cinar, Elif Mukime Saricaoglu, Gulen Guney-Esken, Erman Akkus, Fusun Can, Zeynep Ceren Karahan, Alpay Azap, Erkan Tunca. Clinical evaluation of DIAGNOVIR SARS-CoV-2 ultra-rapid antigen test performance compared to PCR-based testing. Scientific reports. vol 13. issue 1. 2023-03-18. PMID:36932107. |
we observed that the diagnovir rapid antigen test's limit of detection (lod) was not significantly affected by the sars‑cov‑2 variants including wuhan, alpha (b1.1.7), beta (b.1.351), delta (b.1.617.2) and omicron (b.1.1.529) variants, and lod was calculated as 8 × 10 |
2023-03-18 |
2023-08-14 |
Not clear |
| Michela Balconi, Laura Angiolett. Dyadic inter-brain EEG coherence induced by interoceptive hyperscanning. Scientific reports. vol 13. issue 1. 2023-03-17. PMID:36927763. |
results showed greater eeg coherence was observed for the alpha band in frontopolar brain regions (fp1, fp2) and also in central brain regions (c3, c4) within the dyads, during the focus on the breath condition for the motor compared to the cognitive synchronization task; during the same experimental condition, delta and theta band showed augmented inter-individual coherence in the frontal region (fz) and central areas (c3, c4). |
2023-03-17 |
2023-08-14 |
human |
| Luai Zakaria, Adela Desowska, Charles B Berde, Laura Cornelisse. Electroencephalographic delta and alpha oscillations reveal phase-amplitude coupling in paediatric patients undergoing sevoflurane-based general anaesthesia. British journal of anaesthesia. 2023-03-15. PMID:36922266. |
electroencephalographic delta and alpha oscillations reveal phase-amplitude coupling in paediatric patients undergoing sevoflurane-based general anaesthesia. |
2023-03-15 |
2023-08-14 |
Not clear |
| Luai Zakaria, Adela Desowska, Charles B Berde, Laura Cornelisse. Electroencephalographic delta and alpha oscillations reveal phase-amplitude coupling in paediatric patients undergoing sevoflurane-based general anaesthesia. British journal of anaesthesia. 2023-03-15. PMID:36922266. |
sevoflurane-induced anaesthesia generates frontal alpha oscillations as early as 6 months of age, whereas strong delta oscillations are present at birth. |
2023-03-15 |
2023-08-14 |
Not clear |
| Luai Zakaria, Adela Desowska, Charles B Berde, Laura Cornelisse. Electroencephalographic delta and alpha oscillations reveal phase-amplitude coupling in paediatric patients undergoing sevoflurane-based general anaesthesia. British journal of anaesthesia. 2023-03-15. PMID:36922266. |
in adults, delta oscillations and alpha oscillations are coupled: the phase of delta waves modulates the amplitude of alpha oscillations in a phenomenon known as phase-amplitude coupling. |
2023-03-15 |
2023-08-14 |
Not clear |
| Pradipta Paul, Ahmed El-Naas, Omar Hamad, Mohammad A Salameh, Nada Mhaimeed, Ibrahim Laswi, Ali A Abdelati, Jamal AlAnni, Bushra Khanjar, Dana Al-Ali, Krishnadev V Pillai, Abdallah Elshafeey, Hasan Alroobi, Zain Burney, Omar Mhaimeed, Mohammad Bhatti, Pratyaksha Sinha, Muna Almasri, Ahmed Aly, Khalifa Bshesh, Reem Chamseddine, Omar Khalil, Ashton D'Souza, Thanu Shree, Narjis Mhaimeed, Lina Yagan, Dalia Zakari. Effectiveness of the pre-Omicron COVID-19 vaccines against Omicron in reducing infection, hospitalization, severity, and mortality compared to Delta and other variants: A systematic review. Human vaccines & immunotherapeutics. 2023-03-14. PMID:36915960. |
only 51 studies met our inclusion criteria, revealing that the protection from primary vaccination against omicron infection is inferior to protection against delta and alpha infections and wanes faster over time. |
2023-03-14 |
2023-08-14 |
Not clear |
| Satoshi Hiroi, Saeko Morikawa, Kazushi Motomura, Haruyo Mor. Vaccine-induced neutralizing antibodies against SARS-CoV-2 Omicron variant isolated in Osaka, Japan. Access microbiology. vol 5. issue 2. 2023-03-13. PMID:36910512. |
geometric mean titres (gmts) for the d614g strain, alpha variant, delta variant, and omicron ba.1 of the subjects after the second dose of vaccination were 19.5, 21.8, 6.3 and 2.0, respectively. |
2023-03-13 |
2023-08-14 |
human |
| Satoshi Hiroi, Saeko Morikawa, Kazushi Motomura, Haruyo Mor. Vaccine-induced neutralizing antibodies against SARS-CoV-2 Omicron variant isolated in Osaka, Japan. Access microbiology. vol 5. issue 2. 2023-03-13. PMID:36910512. |
the gmt for the delta variant was significantly lower than that for the d614g strain and alpha variant, and the gmt for the omicron ba.1 was significantly lower than that for the delta variant. |
2023-03-13 |
2023-08-14 |
human |
| Faryal Khamis, Salah Al Awaidy, Muna Ba'Omar, Wessam Osman, Shabnam Chhetri, Zaiyana Ambusaid, Zakariya Al Fahdi, Jaber Al Lawati, Khalsa Al Sulaimi, Salma Ali Al Bulushi, Maher Al Bahrani, Ibrahim Al-Zakwan. The Impact of Demographic, Clinical Characteristics and the Various COVID-19 Variant Types on All-Cause Mortality: A Case-Series Retrospective Study. Diseases (Basel, Switzerland). vol 10. issue 4. 2023-03-08. PMID:36412594. |
(4) conclusions: alpha and delta variants were associated with a longer hospital stay, need for intensive care, mechanical ventilation, and increased mortality. |
2023-03-08 |
2023-08-16 |
Not clear |