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María Bárbara Postillone on Muck Rack

María Bárbara Postillone

As seen in: Nature, Wiley Online Library, Cell Press
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Articles

Diagnostic performance of plasma pTau217 in genetically admixed South American populations

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By Pamela V. Martino-Adami, Hanna Huber, Julio Fernandez, Julio Fernández, María Bárbara Postillone, Natalia Silva Verified, Natália Silva, Andrea Carvalho, Mariana N. Vallejo-Azar, Stefanie Heilmann-Heimbach, Silvia Kochen, Patricia Solis, Anja Schneider, Paula Gonzalez, Paula González, Maria Carolina Dalmasso, Alfredo M. Ramirez, Alfredo Ramírez, Joice Coutinho de Alvarenga, Pilar Freccero, Ines Mintz, Nancy Medel, Erika de Oliveira Hansen, Julieta Lisso, Nicolás Irureta, Débora Marques de Miranda, Jonas Jardim de Paula, Rafaela Teixeira de Ávila, Bernardo de Mattos Viana
| Nature Verified
Abstract Plasma pTau217 is a leading biomarker for Alzheimer’s disease, but evidence from genetically admixed populations in low- and middle-income countries remains limited. We evaluated the diagnostic performance of pTau217 and pTau217/Aβ42 measured using Simoa technology in memory-clinic cohorts from Brazil (Cog-Aging-Study, n = 353) and Argentina (GeNED.ar, n = 134).
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The shared genomic history of Middle- to Late-Holocene populations from the Southern Cone of South America

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By Kim-Louise Krettek, María Bárbara Postillone, Lucia Spangenberg, Javier Maravall-López, Nicola Rambaldi Migliore, Hugo Naya, Ella Reiter, Tatiana Tondini, Mariano Bonomo, Valeria Cortés Bernal, Mariela González Verified, Nahuel Scheifler, Pablo G. Messineo, Gustavo Flensborg, Cristina Dejean, Alessandro Achilli, David Reich, José López Mazz, S. Pérez, Gustavo G. Politis, Gustavo Martinez Verified, Cosimo Posth
| Cell Press Verified
Keywords Southern Cone ancient DNA Native Americans population genomics Introduction Within the last few years, studies of ancient and modern genomes from Indigenous populations have shaped our understanding of the settlement history of South America at a sub-continental level.1,2,3,4,5,6 Once ancestral populations reached South America, rapid genetic differentiation in multiple regions took place.
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Inferring past demographic changes at different spatial scales in Northwest Patagonia and central‐south Chile: Comparing absolute dates with molecular data

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By Valeria Cortés Bernal, S. Pérez, Virginia A. Cobos, María Bárbara Postillone
| Wiley Online Library Verified
Supporting Information Filename Description arcm12970-sup-0001-Table_S1.xlsxExcel 2007 spreadsheet , 102.2 KB Table S1.
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