{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Tavares JV"],"funding":["European Research Council","Vetenskapsrådet (Swedish Research Council)","RCUK | Natural Environment Research Council (NERC)","Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (Brazilian Federal Agency for the Support and Evaluation of Graduate Education)"],"pagination":["2073"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12949053"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["17(1)"],"pubmed_abstract":["Amazon rainforests face intensifying water stress due to increases in vapour pressure deficit and changing hydrological regimes. Embolism resistance (Ψ<sub>50</sub>) is a critical metric of tree survival under drought conditions, it is defined as a plant's capacity to resist disruption of xylem water flow due to air bubble formation from water stress. However, measurements of Ψ<sub>50</sub> are only available for a limited number of Amazon locations and species. Conversely, data on forest taxonomic composition are abundant across Amazonia, and if Ψ<sub>50</sub> is conserved phylogenetically, these data could provide a way to scale-up drought resistance patterns. Here we evaluate Ψ<sub>50</sub> measurements across non-flooded Amazonian tree taxa and reveal a moderate phylogenetic signal, wi"],"journal":["Nature communications"],"pubmed_title":["Family imprint reveals basin-wide patterns of Amazon forest embolism resistance."],"pmcid":["PMC12949053"],"funding_grant_id":["2019-03758","GDE 99999.001293/2015-00","NE/N004655/1","291585","758873","NE/S011811/1"],"pubmed_authors":["Arroyo L","Pitman N","Sierra R","Esquivel-Muelbert A","Aragao L","Signori-Muller C","Mencuccini M","Silva TSF","Barroso JG","Bittencourt P","Brienen R","Terborgh J","Gilpin M","Ramirez-Angulo H","Ter Steege H","Wang O","Castro W","Morandi P","Silveira M","Andrade A","Hernandez L","Teixeira de Oliveira R","Disney M","Oliveras Menor I","Tavares JV","Galbraith D","Pardo-Molina G","Ruschel AR","Kalamandeen M","Daly DC","Fauset S","Jimenez-Rojas E","Gloor E","Scalon MC","Vieira I","Silva R","Muscarella R","Acosta M","de Oliveira EA","Phillips OL","Lewis S","Schwantes Marimon B","Bonal D","Diniz FC","Penuela-Mora MC","Rejou-Mechain M","Marimon Junior BH","Serrano J","Young K","Alvarez-Davila E","Rojas R","Araujo-Murakami A","Vos VA","Dourdain A","Baker TR","NunezVargas P","Prieto A","Parada Gutierrez A","Flores Llampazo G","Salomao RP","Aymard G","Palacios W","Feldpausch T","Chave J","Santos JAR","Valenzuela Gamarra L","Monteagudo-Mendoza A","Salas Yupayccana CA","Jancoski H","Herault B","Laurance W","Dexter KG","Malhi Y","Laurance S","Comiskey J","Derroire G","Alexiades MN","Perez-Mullisaca FM","Honorio Coronado EN","Oliveira RS","Higuchi N","Ceron C","Ruokolainen K","Pereira L","Neill D","Camargo JL","Vilanova Torre E","Coelho de Souza F","Carlos Lola da Costa A","Lima AS","Marca Zevallos MJ","Meir P","Vasquez Martinez R","Rowland L","Cerruto Ribeiro S"],"additional_accession":[]},"is_claimable":false,"name":"Family imprint reveals basin-wide patterns of Amazon forest embolism resistance.","description":"Amazon rainforests face intensifying water stress due to increases in vapour pressure deficit and changing hydrological regimes. Embolism resistance (Ψ<sub>50</sub>) is a critical metric of tree survival under drought conditions, it is defined as a plant's capacity to resist disruption of xylem water flow due to air bubble formation from water stress. However, measurements of Ψ<sub>50</sub> are only available for a limited number of Amazon locations and species. Conversely, data on forest taxonomic composition are abundant across Amazonia, and if Ψ<sub>50</sub> is conserved phylogenetically, these data could provide a way to scale-up drought resistance patterns. Here we evaluate Ψ<sub>50</sub> measurements across non-flooded Amazonian tree taxa and reveal a moderate phylogenetic signal, wi","dates":{"release":"2026-01-01T00:00:00Z","publication":"2026 Feb","modification":"2026-07-16T23:09:19.577Z","creation":"2026-07-12T03:11:07.723Z"},"accession":"S-EPMC12949053","cross_references":{"pubmed":["41748610"],"doi":["10.1038/s41467-026-69892-1"]}}