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Waning and boosting of antibody Fc-effector functions upon SARS-CoV-2 vaccination.
Tong X, McNamara RP, Avendaño MJ, Serrano EF, García-Salum T, Pardo-Roa C, Bertera HL, Chicz TM, Levican J, Poblete E, Salinas E, Muñoz A, Riquelme A, Alter G, Medina RA. Tong X, et al. Among authors: medina ra. Nat Commun. 2023 Jul 13;14(1):4174. doi: 10.1038/s41467-023-39189-8. Nat Commun. 2023. PMID: 37443074 Free PMC article.
Viral shedding dynamics reveals sputum as a reliable and cost-saving specimen for SARS-CoV-2 diagnosis within the first 10 days since symptom onset: A prospective cohort study.
Levican-Asenjo JE, Almonacid LI, Valenzuela G, Garcia T, Rojas L, Serrano E, Pardo-Roa C, Salinas E, Avendano MJ, Perazzo F, Diaz LA, Valderrama S, Ortega M, Toro A, Montecinos V, Riquelme A, Medina RA. Levican-Asenjo JE, et al. Among authors: medina ra. medRxiv [Preprint]. 2020 Sep 1:2020.08.30.20183889. doi: 10.1101/2020.08.30.20183889. medRxiv. 2020. PMID: 32908986 Free PMC article. Preprint.
A household case evidences shorter shedding of SARS-CoV-2 in naturally infected cats compared to their human owners.
Neira V, Brito B, Agüero B, Berrios F, Valdés V, Gutierrez A, Ariyama N, Espinoza P, Retamal P, Holmes EC, Gonzalez-Reiche AS, Khan Z, van de Guchte A, Dutta J, Miorin L, Kehrer T, Galarce N, Almonacid LI, Levican J, van Bakel H, García-Sastre A, Medina RA. Neira V, et al. Among authors: medina ra. Emerg Microbes Infect. 2021 Dec;10(1):376-383. doi: 10.1080/22221751.2020.1863132. Emerg Microbes Infect. 2021. PMID: 33317424 Free PMC article.
Prospective assessment of smell and taste impairment in a South-American coronavirus disease 2019 (COVID-19) cohort: Association with the need for hospitalization and reversibility of dysfunction.
González C, García-Huidobro FG, Lagos AE, Aliaga R, Fuentes-López E, Díaz LA, García-Salum T, Salinas E, Toro A, Callejas CA, Riquelme A, Medina RA, Palmer JN. González C, et al. Among authors: medina ra. Int Forum Allergy Rhinol. 2021 Aug;11(8):1273-1277. doi: 10.1002/alr.22798. Epub 2021 Apr 13. Int Forum Allergy Rhinol. 2021. PMID: 33848404 Free PMC article. No abstract available.
Pulmonary Artery Thrombosis in a Newborn With Severe Coronavirus Disease 2019.
Schulze-Schiappacasse C, Alarcón-Andrade G, Valenzuela G, Ferreiro M, Cavagnaro A, García-Salum T, Gutiérrez M, Medina RA. Schulze-Schiappacasse C, et al. Among authors: medina ra. Pediatr Infect Dis J. 2021 Jun 1;40(6):e252-e254. doi: 10.1097/INF.0000000000003131. Pediatr Infect Dis J. 2021. PMID: 33956761 Free PMC article. No abstract available.
High prevalence of SARS-CoV-2 detection and prolonged viral shedding in stools: A systematic review and cohort study.
Díaz LA, García-Salum T, Fuentes-López E, Reyes D, Ortiz J, Chahuan J, Levican J, Almonacid LI, Valenzuela GH, Serrano E, Budnik S, Gandara V, Gallardo A, Seydewitz MF, Ferrés M, Cofré C, Álvarez M, Pavez C, Candia R, Monrroy H, Espino A, Rada G, Ortiz L, Valderrama S, Salinas E, Toro A, Ortega M, Pizarro M, Medina RA, Riquelme A. Díaz LA, et al. Among authors: medina ra. Gastroenterol Hepatol. 2022 Oct;45(8):593-604. doi: 10.1016/j.gastrohep.2021.12.009. Epub 2022 Jan 22. Gastroenterol Hepatol. 2022. PMID: 35077722 Free PMC article.
Assessment of Mutations Associated With Genomic Variants of SARS-CoV-2: RT-qPCR as a Rapid and Affordable Tool to Monitoring Known Circulating Variants in Chile, 2021.
Angulo J, Martinez-Valdebenito C, Pardo-Roa C, Almonacid LI, Fuentes-Luppichini E, Contreras AM, Maldonado C, Le Corre N, Melo F, Medina RA, Ferrés M. Angulo J, et al. Among authors: medina ra. Front Med (Lausanne). 2022 Feb 25;9:841073. doi: 10.3389/fmed.2022.841073. eCollection 2022. Front Med (Lausanne). 2022. PMID: 35280916 Free PMC article.
Omicron variant Spike-specific antibody binding and Fc activity are preserved in recipients of mRNA or inactivated COVID-19 vaccines.
Bartsch YC, Tong X, Kang J, Avendaño MJ, Serrano EF, García-Salum T, Pardo-Roa C, Riquelme A, Cai Y, Renzi I, Stewart-Jones G, Chen B, Medina RA, Alter G. Bartsch YC, et al. Among authors: medina ra. Sci Transl Med. 2022 Apr 27;14(642):eabn9243. doi: 10.1126/scitranslmed.abn9243. Epub 2022 Apr 27. Sci Transl Med. 2022. PMID: 35289637 Free PMC article.
Induction of SARS-CoV-2 neutralizing antibodies by CoronaVac and BNT162b2 vaccines in naïve and previously infected individuals.
Muena NA, García-Salum T, Pardo-Roa C, Avendaño MJ, Serrano EF, Levican J, Almonacid LI, Valenzuela G, Poblete E, Strohmeier S, Salinas E, Muñoz A, Haslwanter D, Dieterle ME, Jangra RK, Chandran K, González C, Riquelme A, Krammer F, Tischler ND, Medina RA. Muena NA, et al. Among authors: medina ra. EBioMedicine. 2022 Apr;78:103972. doi: 10.1016/j.ebiom.2022.103972. Epub 2022 Mar 30. EBioMedicine. 2022. PMID: 35366624 Free PMC article.
99 results