{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Feord HK"],"funding":["European Research Council","Helmholtz Recruiting Initiative"],"pagination":["181"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12420790"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["11(1)"],"pubmed_abstract":["Eukaryotic algae-dominated microbiomes thrive on the Greenland Ice Sheet (GrIS) in harsh environmental conditions, including low temperatures, high light, and low nutrient availability. Chlorophyte algae bloom on snow, while streptophyte algae dominate bare ice surfaces. Empirical data about the cellular mechanisms responsible for their survival in these extreme conditions are scarce. This knowledge gap was addressed by quantifying proteins for both algal taxa from samples on the southern margin of the GrIS. We show that the streptophyte glacier ice algae have a relative enrichment in proteins involved in environmental signaling and nutrient transport, indicative of cellular readiness to dynamically respond to extreme GriS environmental cues, linked, for example, to photoprotection and the"],"journal":["NPJ biofilms and microbiomes"],"pubmed_title":["Algae-dominated metaproteomes uncover cellular adaptations to life on the Greenland Ice Sheet."],"pmcid":["PMC12420790"],"funding_grant_id":["856416","I-044-16-01"],"pubmed_authors":["Becher D","Anesio AM","Feord HK","Trautwein-Schult A","Jaeger C","Peter EK","Lisec J","Ciftci O","Mourot R","Keuschnig C","Peters RS","Benning LG","Ostrzinski A","Tranter M"],"additional_accession":[]},"is_claimable":false,"name":"Algae-dominated metaproteomes uncover cellular adaptations to life on the Greenland Ice Sheet.","description":"Eukaryotic algae-dominated microbiomes thrive on the Greenland Ice Sheet (GrIS) in harsh environmental conditions, including low temperatures, high light, and low nutrient availability. Chlorophyte algae bloom on snow, while streptophyte algae dominate bare ice surfaces. Empirical data about the cellular mechanisms responsible for their survival in these extreme conditions are scarce. This knowledge gap was addressed by quantifying proteins for both algal taxa from samples on the southern margin of the GrIS. We show that the streptophyte glacier ice algae have a relative enrichment in proteins involved in environmental signaling and nutrient transport, indicative of cellular readiness to dynamically respond to extreme GriS environmental cues, linked, for example, to photoprotection and the","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Sep","modification":"2026-06-03T06:38:06.514Z","creation":"2026-04-25T03:20:56.271Z"},"accession":"S-EPMC12420790","cross_references":{"pubmed":["40925914"],"doi":["10.1038/s41522-025-00770-2"]}}