| Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
| Magaly Martinez, Phuong-Vi Nguyen, Maxwell Su, Fátima Cardozo, Adriana Valenzuela, Laura Franco, María Eugenia Galeano, Leticia Elizabeth Rojas, Chyntia Carolina Díaz Acosta, Jonás Fernández, Joel Ortiz, Florencia Del Puerto, Laura Mendoza, Eva Nara, Alejandra Rojas, Jesse J Waggone. SARS-CoV-2 Variants in Paraguay: Detection and Surveillance with an Economical and Scalable Molecular Protocol. Viruses. vol 14. issue 5. 2022-05-28. PMID:35632615. |
samples were positive for the sars-cov-2 n2 target and tested with the spike snp assay to detect mutations associated with the following variants: alpha (501y), beta/gamma (417variant/484k/501y), delta (452r/478k), and lambda (452q/490s). |
2022-05-28 |
2023-08-13 |
Not clear |
| Joshua M Currey, Felix Rabito, Nicholas J Maness, Robert V Blair, Jay Rappaport, Xuebin Qin, Jay K Kolls, Akhilesh K Srivastav. C57BL/6J Mice Are Not Suitable for Modeling Severe SARS-CoV-2 Beta and Gamma Variant Infection. Viruses. vol 14. issue 5. 2022-05-28. PMID:35632708. |
sars-cov-2 variants, including b.1.1.7 (alpha), b.1.351 (beta), p.1 (gamma), and b.1.617.2 (delta) variants, have displayed increased transmissibility and, therefore, have been categorized as variants of concern (vocs). |
2022-05-28 |
2023-08-13 |
mouse |
| Diana Avetyan, Siras Hakobyan, Maria Nikoghosyan, Lilit Ghukasyan, Gisane Khachatryan, Tamara Sirunyan, Nelli Muradyan, Roksana Zakharyan, Andranik Chavushyan, Varduhi Hayrapetyan, Anahit Hovhannisyan, Shah A Mohamed Bakhash, Keith R Jerome, Pavitra Roychoudhury, Alexander L Greninger, Lyudmila Niazyan, Mher Davidyants, Gayane Melik-Andreasyan, Shushan Sargsyan, Lilit Nersisyan, Arsen Arakelya. Molecular Analysis of SARS-CoV-2 Lineages in Armenia. Viruses. vol 14. issue 5. 2022-05-28. PMID:35632815. |
thus, the first two waves of positive case increase were caused by the 20b clade, the third peak caused by the 20i (alpha), while the last two peaks were caused by the 21j (delta) and 21k (omicron) variants. |
2022-05-28 |
2023-08-13 |
Not clear |
| Dàlia Raïch-Regué, Jordana Muñoz-Basagoiti, Daniel Perez-Zsolt, Marc Noguera-Julian, Edwards Pradenas, Eva Riveira-Muñoz, Neus Giménez, Assumpta Carabaza, Francesc Giménez, Verónica Saludes, Elisa Martró, Neus Robert, Ignacio Blanco, Roger Paredes, Lidia Ruiz, Ester Ballana, Bonaventura Clotet, Julià Blanco, Nuria Izquierdo-Usero. Performance of SARS-CoV-2 Antigen-Detecting Rapid Diagnostic Tests for Omicron and Other Variants of Concern. Frontiers in microbiology. vol 13. 2022-05-27. PMID:35620108. |
relative to the original d614g variant, there was a 10-fold loss of detection for the delta and alpha variants in certain ag-rdts, a reduction above the threshold required to isolate the viable virus. |
2022-05-27 |
2023-08-13 |
Not clear |
| Shilpa Gopinath, Angela Ishak, Naveen Dhawan, Sujan Poudel, Prakriti Singh Shrestha, Prabhjeet Singh, Emily Xie, Peggy Tahir, Sima Marzaban, Jack Michel, George Miche. Characteristics of COVID-19 Breakthrough Infections among Vaccinated Individuals and Associated Risk Factors: A Systematic Review. Tropical medicine and infectious disease. vol 7. issue 5. 2022-05-27. PMID:35622708. |
btis were more common among variants of concern (voc) of which delta accounted for the largest number of btis (96%), followed by alpha (0.94%). |
2022-05-27 |
2023-08-13 |
Not clear |
| Alberto Averna, Federico Barban, Marta Care, Maxwell D Murphy, Riccardo Iandolo, Lorenzo De Michieli, Randolph J Nudo, David J Guggenmos, Michela Chiappalon. LFP analysis of brain injured anesthetized animals undergoing closed-loop intracortical stimulation. IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society. vol PP. 2022-05-23. PMID:35604961. |
the lesion induced an acute depressive trend in lfp power in rfa (evaluated in 6 bands of interest: delta (1-4hz), theta (4-8hz), alpha (8-11hz), beta (11-30hz), lowgamma (30-55hz) and highgamma (55-80)) followed by a noticeable significant rebound in both areas. |
2022-05-23 |
2023-08-13 |
rat |
| Péter P Ujma, Orsolya Szalárdy, Dániel Fabó, Loránd Erőss, Róbert Bódiz. Thalamic activity during scalp slow waves in humans. NeuroImage. 2022-05-23. PMID:35605767. |
slow wave downstates are characterized by delta, theta and alpha activity and followed by beta, high sigma and low sigma activity during subsequent upstates. |
2022-05-23 |
2023-08-13 |
Not clear |
| Patrick Bisimwa Ntagereka, Samuel O Oyola, Simon Patrick Baenyi, Gilbert Kibet Rono, Ahadi Bwihangane Birindwa, Dieudonné Wasso Shukuru, Tshass Chasinga Baharanyi, Théophile Mitima Kashosi, Jean-Paul Cikwanine Buhendwa, Parvine Basimane Bisimwa, Aline Byabene Kusinza, Rodrigue Ayagirwe Basengere, Denis Mukweg. Whole-Genome Sequencing of SARS-CoV-2 Reveals Diverse Mutations in Circulating Alpha and Delta Variants during the First, Second and Third Waves of Covid-19 in South Kivu, East of the Democratic Republic of Congo. International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases. 2022-05-22. PMID:35598737. |
whole-genome sequencing of sars-cov-2 reveals diverse mutations in circulating alpha and delta variants during the first, second and third waves of covid-19 in south kivu, east of the democratic republic of congo. |
2022-05-22 |
2023-08-13 |
Not clear |
| Faezeh Hajazadeh, Sayyad Khanizadeh, Hamidreza Khodadadi, Yaser Mokhayeri, Mehdi Ajorloo, Asra Malekshahi, Ezatoallah Heydar. SARS-COV-2 RBD (Receptor binding domain) mutations and variants (A sectional-analytical study). Microbial pathogenesis. 2022-05-21. PMID:35597364. |
our data show that the most mutant strains in circulation in our population are the delta variant (90.74%), alpha variant (5.56%), and omicron variant (3.70%), respectively. |
2022-05-21 |
2023-08-13 |
Not clear |
| Faezeh Hajazadeh, Sayyad Khanizadeh, Hamidreza Khodadadi, Yaser Mokhayeri, Mehdi Ajorloo, Asra Malekshahi, Ezatoallah Heydar. SARS-COV-2 RBD (Receptor binding domain) mutations and variants (A sectional-analytical study). Microbial pathogenesis. 2022-05-21. PMID:35597364. |
pangolin lineages strains were b.1.1.7(alpha variant), b.1.617.2(delta variant) and b.1.1.529(omicron variant). |
2022-05-21 |
2023-08-13 |
Not clear |
| Faezeh Hajazadeh, Sayyad Khanizadeh, Hamidreza Khodadadi, Yaser Mokhayeri, Mehdi Ajorloo, Asra Malekshahi, Ezatoallah Heydar. SARS-COV-2 RBD (Receptor binding domain) mutations and variants (A sectional-analytical study). Microbial pathogenesis. 2022-05-21. PMID:35597364. |
also, the mutation profile of variants suggests that n501y, t478k, and d614g amino acid substitutions, are the significant mutations in the alpha and delta variants that are common with the omicron variant. |
2022-05-21 |
2023-08-13 |
Not clear |
| Behiye Deniz Kosovali, Busra Tezcan, Nevzat Mehmet Mutl. Effects of SARS-CoV-2 Variants on Maternal Infection and Severity: A Single-Center Experience. Cureus. vol 14. issue 4. 2022-05-20. PMID:35592191. |
the nonvariant type was dominant in the first period (march to december 2020), alpha and beta variants were dominant in the second period (january to june 2021), and the delta variant appeared in the last period (july to november 2021). |
2022-05-20 |
2023-08-13 |
Not clear |
| Behiye Deniz Kosovali, Busra Tezcan, Nevzat Mehmet Mutl. Effects of SARS-CoV-2 Variants on Maternal Infection and Severity: A Single-Center Experience. Cureus. vol 14. issue 4. 2022-05-20. PMID:35592191. |
of the 101 pcr-positive patients, 20.2% were delta variants, 16.5% alpha or beta variants, and 63.3% were of unknown variants. |
2022-05-20 |
2023-08-13 |
Not clear |
| 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 |