| Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
| Tal Brosh-Nissimov, Yasmin Maor, Meital Elbaz, Shelly Lipman-Arens, Yonit Wiener-Well, Khetam Hussein, Efrat Orenbuch-Harroch, Regev Cohen, Oren Zimhony, Bibiana Chazan, Lior Nesher, Galia Rahav, Hiba Zayyad, Mirit Hershman-Sarafov, Miriam Weinberger, Ronza Najjar-Debbiny, Michal Chower. Hospitalised patients with breakthrough COVID-19 following vaccination during two distinct waves in Israel, January to August 2021: a multicentre comparative cohort study. Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin. vol 27. issue 20. 2022-05-20. PMID:35593161. |
backgroundchanging patterns of vaccine breakthrough can clarify vaccine effectiveness.aimto compare breakthrough infections during a sars-cov-2 delta wave vs unvaccinated inpatients, and an earlier alpha wave.methodsin an observational multicentre cohort study in israel, hospitalised covid-19 patients were divided into three cohorts: breakthrough infections in comirnaty-vaccinated patients (vd; jun-aug 2021) and unvaccinated cases during the delta wave (nd) and breakthrough infections during an earlier alpha wave (va; jan-apr 2021). |
2022-05-20 |
2023-08-13 |
Not clear |
| Liam J Reynolds, Gabriel Gonzalez, Laura Sala-Comorera, Niamh A Martin, Alannah Byrne, Sanne Fennema, Niamh Holohan, Sailusha Ratnam Kuntamukkula, Natasha Sarwar, Tristan M Nolan, Jayne H Stephens, Megan Whitty, Charlene Bennett, Quynh Luu, Ursula Morley, Zoe Yandle, Jonathan Dean, Eadaoin Joyce, John J O'Sullivan, John M Cuddihy, Angeline M McIntyre, Eve P Robinson, Darren Dahly, Nicola F Fletcher, Michael Carr, Cillian De Gascun, Wim G Meije. SARS-CoV-2 variant trends in Ireland: Wastewater based epidemiology and clinical surveillance. The Science of the total environment. 2022-05-19. PMID:35588817. |
finally, digital pcr was employed to determine whether sars-cov-2 vocs, alpha and delta, were quantifiable from wastewater. |
2022-05-19 |
2023-08-13 |
Not clear |
| Liam J Reynolds, Gabriel Gonzalez, Laura Sala-Comorera, Niamh A Martin, Alannah Byrne, Sanne Fennema, Niamh Holohan, Sailusha Ratnam Kuntamukkula, Natasha Sarwar, Tristan M Nolan, Jayne H Stephens, Megan Whitty, Charlene Bennett, Quynh Luu, Ursula Morley, Zoe Yandle, Jonathan Dean, Eadaoin Joyce, John J O'Sullivan, John M Cuddihy, Angeline M McIntyre, Eve P Robinson, Darren Dahly, Nicola F Fletcher, Michael Carr, Cillian De Gascun, Wim G Meije. SARS-CoV-2 variant trends in Ireland: Wastewater based epidemiology and clinical surveillance. The Science of the total environment. 2022-05-19. PMID:35588817. |
clinical sequence data demonstrated that increased covid-19 cases during ireland's third wave coincided with the introduction of the alpha variant, while the fourth wave coincided with increased prevalence of the delta variant. |
2022-05-19 |
2023-08-13 |
Not clear |
| Liam J Reynolds, Gabriel Gonzalez, Laura Sala-Comorera, Niamh A Martin, Alannah Byrne, Sanne Fennema, Niamh Holohan, Sailusha Ratnam Kuntamukkula, Natasha Sarwar, Tristan M Nolan, Jayne H Stephens, Megan Whitty, Charlene Bennett, Quynh Luu, Ursula Morley, Zoe Yandle, Jonathan Dean, Eadaoin Joyce, John J O'Sullivan, John M Cuddihy, Angeline M McIntyre, Eve P Robinson, Darren Dahly, Nicola F Fletcher, Michael Carr, Cillian De Gascun, Wim G Meije. SARS-CoV-2 variant trends in Ireland: Wastewater based epidemiology and clinical surveillance. The Science of the total environment. 2022-05-19. PMID:35588817. |
interestingly, the alpha variant was detected in dublin wastewater prior to the first genome being sequenced from clinical samples, while the delta variant was identified at the same time in clinical and wastewater samples. |
2022-05-19 |
2023-08-13 |
Not clear |
| Gisela Masachessi, Gonzalo Castro, Ariana Mariela Cachi, María de Los Ángeles Marinzalda, Matías Liendo, María Belén Pisano, Paola Sicilia, Gustavo Ibarra, Ricardo Manuel Rojas, Laura López, Gabriela Barbás, Diego Cardozo, Viviana Elisabeth Ré, Silvia Viviana Nate. Wastewater based epidemiology as a silent sentinel of the trend of SARS-CoV-2 circulation in the community in central Argentina. Water research. vol 219. 2022-05-18. PMID:35584586. |
detection of sars-cov-2 variants in wastewater reflected their circulation in the community, showing no vocs detection in the first covid-19 wave and their co-circulation with gamma, alpha and delta vocs during 2021. |
2022-05-18 |
2023-08-13 |
Not clear |
| Zhaomin Feng, Shujuan Cui, Bing Lyu, Zhichao Liang, Fu Li, Lingyu Shen, Hui Xu, Peng Yang, Quanyi Wang, Daitao Zhang, Yang Pa. Genomic characteristics of SARS-CoV-2 in Beijing, 2021. Biosafety and health. 2022-05-17. PMID:35578696. |
b.1.1.7 (alpha) and b.1.617.2 (delta) lineages were dominant. |
2022-05-17 |
2023-08-13 |
Not clear |
| Farnaz Sheikhi, Negar Yousefian, Pardis Tehranipoor, Zahra Kowsar. Estimation of the basic reproduction number of Alpha and Delta variants of COVID-19 pandemic in Iran. PloS one. vol 17. issue 5. 2022-05-17. PMID:35580114. |
estimation of the basic reproduction number of alpha and delta variants of covid-19 pandemic in iran. |
2022-05-17 |
2023-08-13 |
Not clear |
| Farnaz Sheikhi, Negar Yousefian, Pardis Tehranipoor, Zahra Kowsar. Estimation of the basic reproduction number of Alpha and Delta variants of COVID-19 pandemic in Iran. PloS one. vol 17. issue 5. 2022-05-17. PMID:35580114. |
in this paper, we focus on studying the basic reproduction number (r0) for two important variants of covid-19 pandemic in iran: alpha and delta variants. |
2022-05-17 |
2023-08-13 |
Not clear |
| Farnaz Sheikhi, Negar Yousefian, Pardis Tehranipoor, Zahra Kowsar. Estimation of the basic reproduction number of Alpha and Delta variants of COVID-19 pandemic in Iran. PloS one. vol 17. issue 5. 2022-05-17. PMID:35580114. |
as the results show delta variant was more severe than alpha variant in iran. |
2022-05-17 |
2023-08-13 |
Not clear |
| Carola Dell'Acqua, Elisa Dal Bò, Tania Moretta, Daniela Palomba, Simone Messerotti Benvenut. EEG time-frequency analysis reveals blunted tendency to approach and increased processing of unpleasant stimuli in dysphoria. Scientific reports. vol 12. issue 1. 2022-05-17. PMID:35581359. |
affective disposition was indexed by delta and alpha power, while theta power was employed as a correlate of cognitive elaboration of the stimuli. |
2022-05-17 |
2023-08-13 |
Not clear |
| Fahadul Islam, Manish Dhawan, Mohamed H Nafady, Talha Bin Emran, Saikat Mitra, Om Prakash Choudhary, Aklima Akte. Understanding the omicron variant (B.1.1.529) of SARS-CoV-2: Mutational impacts, concerns, and the possible solutions. Annals of medicine and surgery (2012). vol 78. 2022-05-16. PMID:35571678. |
according to current statistics, the omicron variant has more than 30 mutations when contrasted to other vocs such as alpha (b.1.1.7), beta (b.1.351), and delta (b.1.617.2). |
2022-05-16 |
2023-08-13 |
Not clear |
| Gert Vanhollebeke, Stefanie De Smet, Rudi De Raedt, Chris Baeken, Pieter van Mierlo, Marie-Anne Vanderhassel. The neural correlates of psychosocial stress: A systematic review and meta-analysis of spectral analysis EEG studies. Neurobiology of stress. vol 18. 2022-05-16. PMID:35573807. |
we furthermore found that whereas changes in alpha power are independent of the stress phase, and changes in beta power show a relative stress phase independent trend, other eeg measures such as delta power, theta power, relative gamma and theta-alpha power ratio show less stress phase independent changes. |
2022-05-16 |
2023-08-13 |
Not clear |
| Wadim Koslow, Martin J Kühn, Sebastian Binder, Margrit Klitz, Daniel Abele, Achim Basermann, Michael Meyer-Herman. Appropriate relaxation of non-pharmaceutical interventions minimizes the risk of a resurgence in SARS-CoV-2 infections in spite of the Delta variant. PLoS computational biology. vol 18. issue 5. 2022-05-16. PMID:35576211. |
we include the ongoing vaccination process and analyze the effect of the b.1.617.2 (delta) variant, which is considered to be 40%-60% more infectious then the currently dominant b.1.1.7 (alpha) variant. |
2022-05-16 |
2023-08-13 |
Not clear |
| Jérôme N Spring, Etienne F Sallard, Pietro Trabucchi, Grégoire P Millet, Jérôme Barra. Alterations in spontaneous electrical brain activity after an extreme mountain ultramarathon. Biological psychology. 2022-05-15. PMID:35569573. |
after the race, power analyses revealed a centrally localized increase in power in the delta (0.5-3.5hz) and theta (4.0-7.5hz) frequency bands and a decrease in alpha (8.0-12.0hz) power at the parieto-occipital sites. |
2022-05-15 |
2023-08-13 |
Not clear |
| Matthew W McCarth. Outpatient treatment options to address the SARS-CoV-2 variant Omicron. Expert review of anti-infective therapy. 2022-05-13. PMID:35549623. |
the following day, the united kingdom reported its first two cases of omicron, a novel variant that was thought to be more transmissible than other variants such as delta, beta, and alpha. |
2022-05-13 |
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. Cell reports. 2022-05-13. PMID:35550680. |
delta spike p681r mutation enhances sars-cov-2 fitness over alpha variant. |
2022-05-13 |
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. Cell reports. 2022-05-13. PMID:35550680. |
delta sars-cov-2 efficiently outcompetes the alpha variant in human lung epithelial cells and primary human airway tissues. |
2022-05-13 |
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. Cell reports. 2022-05-13. PMID:35550680. |
reverting the p681r mutation to wild-type p681 significantly reduces the replication of the delta variant to a level lower than the alpha variant. |
2022-05-13 |
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. Cell reports. 2022-05-13. PMID:35550680. |
in contrast, the alpha spike also has a mutation at the same amino acid (p681h), but the cleavage of the alpha spike is reduced compared with the delta spike. |
2022-05-13 |
2023-08-13 |
human |
| Les Jones, Hemant K Naikare, Yung-Yi C Mosley, Ralph A Trip. Isothermal amplification using sequence-specific fluorescence detection of SARS coronavirus 2 and variants in nasal swabs. BioTechniques. 2022-05-12. PMID:35545967. |
this assay can achieve rapid (30 min) and sensitive (1000 plaque-forming units/ml) fluorescence detection of cov2 (wa1/2020), b.1.1.7 (alpha) and variants of concern delta (b.1.617.2) and omicron (b.1.1.529) in nasal samples. |
2022-05-12 |
2023-08-13 |
Not clear |