| Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
| Cheng Zhang, Luhua Wei, Fengqingyang Zeng, Tingwei Zhang, Yunchuang Sun, Yane Shen, Guangfa Wang, Jing Ma, Jue Zhan. NREM Sleep EEG Characteristics Correlate to the Mild Cognitive Impairment in Patients with Parkinsonism. BioMed research international. vol 2021. 2021-09-23. PMID:34350292. |
results revealed that compared with pds-nc patients, patients with pds-mci had a reduced fast ratio ((alpha + beta)/(delta + theta)) and increased dfa during nrem sleep. |
2021-09-23 |
2023-08-13 |
Not clear |
| Paulo R S Sanches, Ives Charlie-Silva, Helyson L B Braz, Cíntia Bittar, Marilia Freitas Calmon, Paula Rahal, Eduardo M Cill. Recent advances in SARS-CoV-2 Spike protein and RBD mutations comparison between new variants Alpha (B.1.1.7, United Kingdom), Beta (B.1.351, South Africa), Gamma (P.1, Brazil) and Delta (B.1.617.2, India). Journal of virus eradication. vol 7. issue 3. 2021-09-23. PMID:34548928. |
recent advances in sars-cov-2 spike protein and rbd mutations comparison between new variants alpha (b.1.1.7, united kingdom), beta (b.1.351, south africa), gamma (p.1, brazil) and delta (b.1.617.2, india). |
2021-09-23 |
2023-08-13 |
human |
| Paulo R S Sanches, Ives Charlie-Silva, Helyson L B Braz, Cíntia Bittar, Marilia Freitas Calmon, Paula Rahal, Eduardo M Cill. Recent advances in SARS-CoV-2 Spike protein and RBD mutations comparison between new variants Alpha (B.1.1.7, United Kingdom), Beta (B.1.351, South Africa), Gamma (P.1, Brazil) and Delta (B.1.617.2, India). Journal of virus eradication. vol 7. issue 3. 2021-09-23. PMID:34548928. |
new variants of sars-cov-2 alpha (b.1.1.7); beta (b.1.351) gamma (p.1) and delta (b.1.617.2) quickly spread in the uk, south africa, brazil and india, respectively. |
2021-09-23 |
2023-08-13 |
human |
| Paulo R S Sanches, Ives Charlie-Silva, Helyson L B Braz, Cíntia Bittar, Marilia Freitas Calmon, Paula Rahal, Eduardo M Cill. Recent advances in SARS-CoV-2 Spike protein and RBD mutations comparison between new variants Alpha (B.1.1.7, United Kingdom), Beta (B.1.351, South Africa), Gamma (P.1, Brazil) and Delta (B.1.617.2, India). Journal of virus eradication. vol 7. issue 3. 2021-09-23. PMID:34548928. |
our results suggest that mutations in rbd amino acids k417, e484, l452, t478 and n501 are expressively increasing the affinity of this protein with human angiotensin-converting enzyme 2 (ace2), consequently, variants alpha (b.1.1.7), beta (b1.351), gamma (p.1) and delta (b.1.617.2) could be more infective in human cells compared with sars-cov-2 isolated in wuhan-2019 and the gamma and delta variants could be the most infective among them. |
2021-09-23 |
2023-08-13 |
human |
| Roger D Traub, Friederike Moeller, Richard Rosch, Torsten Baldeweg, Miles A Whittington, Stephen P Hal. Seizure initiation in infantile spasms vs. focal seizures: proposed common cellular mechanisms. Reviews in the neurosciences. vol 31. issue 2. 2021-09-21. PMID:31525161. |
we noted that in-common eeg features can include (i) a background of waves at alpha to delta frequencies; (ii) a period of flattening, lasting about a second or more - the electrodecrement (ed); and (iii) often an interval of very fast oscillations (vfo; ~70 hz or faster) preceding, or at the beginning of, the ed. |
2021-09-21 |
2023-08-13 |
Not clear |
| Jitka Annen, Rajanikant Panda, Charlotte Martial, Andrea Piarulli, Guillaume Nery, Leandro R D Sanz, Juan M Valdivia-Valdivia, Didier Ledoux, Olivia Gosseries, Steven Laurey. Mapping the functional brain state of a world champion freediver in static dry apnea. Brain structure & function. vol 226. issue 8. 2021-09-20. PMID:34420066. |
compared to resting state at baseline, breath holding was characterized by increased eeg power and functional connectivity in the alpha band, along with decreased delta band connectivity. |
2021-09-20 |
2023-08-13 |
human |
| Prabin Baral, Nisha Bhattarai, Md Lokman Hossen, Vitalii Stebliankin, Bernard S Gerstman, Giri Narasimhan, Prem P Chapagai. Mutation-induced changes in the receptor-binding interface of the SARS-CoV-2 Delta variant B.1.617.2 and implications for immune evasion. Biochemical and biophysical research communications. vol 574. 2021-09-20. PMID:34425281. |
following the initial surges of the alpha (b.1.1.7) and the beta (b.1.351) variants, a more infectious delta variant (b.1.617.2) is now surging, further deepening the health crises caused by the pandemic. |
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. |
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 |