| Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
| François Blanquart, Clémence Abad, Joëvin Ambroise, Mathieu Bernard, Gina Cosentino, Jean-Marc Giannoli, Florence Débarr. Characterisation of vaccine breakthrough infections of SARS-CoV-2 Delta and Alpha variants and within-host viral load dynamics in the community, France, June to July 2021. Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin. vol 26. issue 37. 2021-09-20. PMID:34533119. |
characterisation of vaccine breakthrough infections of sars-cov-2 delta and alpha variants and within-host viral load dynamics in the community, france, june to july 2021. |
2021-09-20 |
2023-08-13 |
Not clear |
| François Blanquart, Clémence Abad, Joëvin Ambroise, Mathieu Bernard, Gina Cosentino, Jean-Marc Giannoli, Florence Débarr. Characterisation of vaccine breakthrough infections of SARS-CoV-2 Delta and Alpha variants and within-host viral load dynamics in the community, France, June to July 2021. Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin. vol 26. issue 37. 2021-09-20. PMID:34533119. |
infections with the delta variant had lower cq values at symptom onset than with alpha (effect size: -3.32; 95% ci: -4.38 to -2.25; p < 10-6). |
2021-09-20 |
2023-08-13 |
Not clear |
| Yang Liu, Jianying Liu, Bryan A Johnson, Hongjie Xia, Zhiqiang Ku, Craig Schindewolf, Steven G Widen, Zhiqiang An, Scott C Weaver, Vineet D Menachery, Xuping Xie, Pei-Yong Sh. Delta spike P681R mutation enhances SARS-CoV-2 fitness over Alpha variant. bioRxiv : the preprint server for biology. 2021-09-14. PMID:34462752. |
delta spike p681r mutation enhances sars-cov-2 fitness over alpha variant. |
2021-09-14 |
2023-08-13 |
human |
| Yang Liu, Jianying Liu, Bryan A Johnson, Hongjie Xia, Zhiqiang Ku, Craig Schindewolf, Steven G Widen, Zhiqiang An, Scott C Weaver, Vineet D Menachery, Xuping Xie, Pei-Yong Sh. Delta spike P681R mutation enhances SARS-CoV-2 fitness over Alpha variant. bioRxiv : the preprint server for biology. 2021-09-14. PMID:34462752. |
sars-cov-2 delta variant has rapidly replaced the alpha variant around the world. |
2021-09-14 |
2023-08-13 |
human |
| Yang Liu, Jianying Liu, Bryan A Johnson, Hongjie Xia, Zhiqiang Ku, Craig Schindewolf, Steven G Widen, Zhiqiang An, Scott C Weaver, Vineet D Menachery, Xuping Xie, Pei-Yong Sh. Delta spike P681R mutation enhances SARS-CoV-2 fitness over Alpha variant. bioRxiv : the preprint server for biology. 2021-09-14. PMID:34462752. |
in a replication competition assay, delta sars-cov-2 efficiently outcompeted the alpha variant in human lung epithelial cells and primary human airway tissues. |
2021-09-14 |
2023-08-13 |
human |
| Yang Liu, Jianying Liu, Bryan A Johnson, Hongjie Xia, Zhiqiang Ku, Craig Schindewolf, Steven G Widen, Zhiqiang An, Scott C Weaver, Vineet D Menachery, Xuping Xie, Pei-Yong Sh. Delta spike P681R mutation enhances SARS-CoV-2 fitness over Alpha variant. bioRxiv : the preprint server for biology. 2021-09-14. PMID:34462752. |
reverting the p681r mutation to wild-type p681 significantly reduced the replication of delta variant, to a level lower than the alpha variant. |
2021-09-14 |
2023-08-13 |
human |
| Yang Liu, Jianying Liu, Bryan A Johnson, Hongjie Xia, Zhiqiang Ku, Craig Schindewolf, Steven G Widen, Zhiqiang An, Scott C Weaver, Vineet D Menachery, Xuping Xie, Pei-Yong Sh. Delta spike P681R mutation enhances SARS-CoV-2 fitness over Alpha variant. bioRxiv : the preprint server for biology. 2021-09-14. PMID:34462752. |
in contrast, the alpha spike also has a mutation at the same amino acid (p681h), but the spike cleavage from purified alpha virions was reduced compared to the delta spike. |
2021-09-14 |
2023-08-13 |
human |
| Vipul Kumar, Jasdeep Singh, Seyed E Hasnain, Durai Sunda. Possible Link between Higher Transmissibility of Alpha, Kappa and Delta Variants of SARS-CoV-2 and Increased Structural Stability of Its Spike Protein and hACE2 Affinity. International journal of molecular sciences. vol 22. issue 17. 2021-09-14. PMID:34502041. |
recently various lineages namely, b.1.1.7 (alpha), b.1.617.1 (kappa), b.1.617.2 (delta) and b.1.617.3 have caused rapid infection around the globe. |
2021-09-14 |
2023-08-13 |
Not clear |
| Vipul Kumar, Jasdeep Singh, Seyed E Hasnain, Durai Sunda. Possible Link between Higher Transmissibility of Alpha, Kappa and Delta Variants of SARS-CoV-2 and Increased Structural Stability of Its Spike Protein and hACE2 Affinity. International journal of molecular sciences. vol 22. issue 17. 2021-09-14. PMID:34502041. |
to understand the biophysical perspective, we have performed molecular dynamic simulations of four different spikes (receptor binding domain)-hace2 complexes, namely wildtype (wt), alpha variant (n501y spike mutant), kappa (l452r, e484q) and delta (l452r, t478k), and compared their dynamics, binding energy and molecular interactions. |
2021-09-14 |
2023-08-13 |
Not clear |
| Brian Nils Lundstrom, Jamie Van Gompel, Fatemeh Khadjevand, Greg Worrell, Matt Stea. Chronic subthreshold cortical stimulation and stimulation-related EEG biomarkers for focal epilepsy. Brain communications. vol 1. issue 1. 2021-09-10. PMID:31667473. |
we find that stimulation-induced decreases in delta (1-4 hz) power and increases in alpha and beta (8-20 hz) power during trial stimulation correlate with improved long-term clinical outcomes. |
2021-09-10 |
2023-08-13 |
Not clear |
| Alexander D Shaw, Hannah L Chandler, Khalid Hamandi, Suresh D Muthukumaraswamy, Alexander Hammers, Krish D Sing. Tiagabine induced modulation of oscillatory connectivity and activity match PET-derived, canonical GABA-A receptor distributions. European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology. vol 50. 2021-09-09. PMID:33957336. |
the same analysis applied to activity revealed significant increases across frontal regions, coupled with reductions in posterior regions, across delta, theta, alpha and beta frequencies. |
2021-09-09 |
2023-08-13 |
Not clear |
| Maryam Noori, Seyed Aria Nejadghaderi, Shahnam Arshi, Kristin Carson-Chahhoud, Khalil Ansarin, Ali-Asghar Kolahi, Saeid Safir. Potency of BNT162b2 and mRNA-1273 vaccine-induced neutralizing antibodies against severe acute respiratory syndrome-CoV-2 variants of concern: A systematic review of in vitro studies. Reviews in medical virology. 2021-09-08. PMID:34286893. |
b.1.1.7 (alpha), b.1.351 (beta), p.1 (gamma), and b.1.617.2 (delta) are four sars-cov-2 variants that have recently been identified as variants of concern. |
2021-09-08 |
2023-08-13 |
Not clear |
| Elina Seppälä, Lamprini Veneti, Jostein Starrfelt, Anders Skyrud Danielsen, Karoline Bragstad, Olav Hungnes, Arne Michael Taxt, Sara Viksmoen Watle, Hinta Meijerin. Vaccine effectiveness against infection with the Delta (B.1.617.2) variant, Norway, April to August 2021. Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin. vol 26. issue 35. 2021-09-08. PMID:34477054. |
ve against laboratory confirmed infection with the delta variant was 22.4% among partly vaccinated (95% confidence interval (ci): 17.0-27.4) and 64.6% (95% ci: 60.6-68.2) among fully vaccinated individuals, compared with 54.5% (95% ci: 50.4-58.3) and 84.4% (95%ci: 81.8-86.5) against the alpha variant. |
2021-09-08 |
2023-08-13 |
Not clear |
| Jayanthi Shastri, Swapneil Parikh, Veena Aggarwal, Sachee Agrawal, Nirjhar Chatterjee, Rajit Shah, Priti Devi, Priyanka Mehta, Rajesh Pande. Severe SARS-CoV-2 Breakthrough Reinfection With Delta Variant After Recovery From Breakthrough Infection by Alpha Variant in a Fully Vaccinated Health Worker. Frontiers in medicine. vol 8. 2021-09-08. PMID:34490316. |
severe sars-cov-2 breakthrough reinfection with delta variant after recovery from breakthrough infection by alpha variant in a fully vaccinated health worker. |
2021-09-08 |
2023-08-13 |
Not clear |
| Szilvia Vas, Alister U Nicol, Lajos Kalmar, Jack Miles, A Jennifer Morto. Abnormal patterns of sleep and EEG power distribution during non-rapid eye movement sleep in the sheep model of Huntington's disease. Neurobiology of disease. vol 155. 2021-09-03. PMID:33848636. |
in particular, there was a significant decrease in delta (0.5-4 hz) power across the night in transgenic compared to normal sheep, and the distributions of delta, theta and alpha oscillations that typically dominate the eeg in the first half of the night of normal sheep were skewed so they were predominant in the second, rather than the first half of the night in transgenic sheep. |
2021-09-03 |
2023-08-13 |
Not clear |
| Stepan Nersisyan, Anton Zhiyanov, Maxim Shkurnikov, Alexander Tonevitsk. T-CoV: a comprehensive portal of HLA-peptide interactions affected by SARS-CoV-2 mutations. Nucleic acids research. 2021-09-03. PMID:34396391. |
for example, we found that the essential number of peptides tightly bound to hla-b*07:02 in the reference wuhan variant ceased to be tight binders for the indian (delta) and the uk (alpha) variants. |
2021-09-03 |
2023-08-13 |
Not clear |
| Berenice Anaya, Brendan Ostlund, Vanessa LoBue, Kristin Buss, Koraly Pérez-Edga. Psychometric properties of infant electroencephalography: Developmental stability, reliability, and construct validity of frontal alpha asymmetry and delta-beta coupling. Developmental psychobiology. vol 63. issue 6. 2021-09-03. PMID:34423429. |
reliability for alpha asymmetry, and alpha, delta, and beta power, individually, was generally good. |
2021-09-03 |
2023-08-13 |
Not clear |
| Fangzhou Li, Naohiro Egawa, Shusuke Yoshimoto, Haruo Mizutani, Katsuya Kobayashi, Naoko Tachibana, Ryosuke Takahash. Potential Clinical Applications and Future Prospect of Wireless and Mobile Electroencephalography on the Assessment of Cognitive Impairment. Bioelectricity. vol 1. issue 2. 2021-09-03. PMID:34471813. |
studies have demonstrated that eeg in alzheimer's disease (ad) patients is generally characterized by significant and specific increases in delta and theta power, a decrease in alpha power, and a decrease in the coherence of the fast bands between different brain areas linked by long corticocortical fibers. |
2021-09-03 |
2023-08-13 |
Not clear |
| Stavros I Dimitriadi. Reconfiguration of αmplitude driven dominant coupling modes (DoCM) mediated by α-band in adolescents with schizophrenia spectrum disorders. Progress in neuro-psychopharmacology & biological psychiatry. vol 108. 2021-09-02. PMID:32805332. |
increased delta and decreased alpha power in psychosis indicate an abnormal arousal state. |
2021-09-02 |
2023-08-13 |
human |
| Arjun Puranik, Patrick J Lenehan, Eli Silvert, Michiel J M Niesen, Juan Corchado-Garcia, John C O'Horo, Abinash Virk, Melanie D Swift, John Halamka, Andrew D Badley, A J Venkatakrishnan, Venky Soundararaja. Comparison of two highly-effective mRNA vaccines for COVID-19 during periods of Alpha and Delta variant prevalence. medRxiv : the preprint server for health sciences. 2021-08-31. PMID:34401884. |
comparison of two highly-effective mrna vaccines for covid-19 during periods of alpha and delta variant prevalence. |
2021-08-31 |
2023-08-13 |
Not clear |