Sediment eDNA metabarcoding reveals the endemism in benthic foraminifera from Arctic methane cold seepages

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Bibliografiske detaljer
Udgivet i:ISME Communications vol. 5, no. 1 (Jan 2025)
Hovedforfatter: Barrenechea Angeles, Ines
Andre forfattere: Argentino, Claudio, Cermakova, Kristina, Holzmann, Maria, Pawlowski, Jan, Panieri, Giuliana
Udgivet:
Oxford University Press
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022 |a 2730-6151 
024 7 |a 10.1093/ismeco/ycaf058  |2 doi 
035 |a 3281855876 
045 2 |b d20250101  |b d20250131 
100 1 |a Barrenechea Angeles, Ines  |u Department of Geosciences, UiT the Artic University of Norway, Dramsvegen 201, Tromsø 9010, Norway 
245 1 |a Sediment eDNA metabarcoding reveals the endemism in benthic foraminifera from Arctic methane cold seepages 
260 |b Oxford University Press  |c Jan 2025 
513 |a Journal Article 
520 3 |a Benthic foraminifera are one of the major groups of eukaryotes living at cold seeps on the Arctic seafloor. However, their distribution and endemicity in these habitats have been largely debated. It is still unclear whether foraminiferal species commonly found in cold seeps differ genetically from those in deep-sea environments, and to what extent the seep community is distinct. To address these questions, we analyzed sediment DNA metabarcoding data specifically targeting foraminifera in different deep-water cold seep microhabitats (microbial mats, siboglinid tubeworms field) and reference sites within and outside the seep. Our results revealed microhabitat specificity among benthic foraminifera species. Microbial mats were dominated by a unique type of rDNA sequences assigned to a new lineage of monothalamid (single-chambered) foraminifera not previously reported from any other Arctic location. Other foraminiferal species were found across both seeps and reference stations. This study shows the presence of an endemic benthic foraminiferal species at cold seeps and confirms the existence of many common opportunistic species. 
651 4 |a Arctic region 
653 |a Deep water 
653 |a Cold 
653 |a Microorganisms 
653 |a Deep sea 
653 |a Endemic species 
653 |a Microhabitats 
653 |a Microbial mats 
653 |a DNA barcoding 
653 |a Deep sea environments 
653 |a Ocean floor 
653 |a Eukaryotes 
653 |a Microenvironments 
653 |a Endemism 
653 |a Environmental 
700 1 |a Argentino, Claudio  |u Department of Geosciences, UiT the Artic University of Norway, Dramsvegen 201, Tromsø 9010, Norway 
700 1 |a Cermakova, Kristina  |u ID-Gene Ecodiagnostics Ltd. Plan-les-Ouates 1228, Switzerland 
700 1 |a Holzmann, Maria  |u Department of Genetics and Evolution, University of Geneva, Geneva 1205, Switzerland 
700 1 |a Pawlowski, Jan  |u ID-Gene Ecodiagnostics Ltd. Plan-les-Ouates 1228, Switzerland; Department of Paleoceanography, Institute of Oceanology, Polish Academy of Sciences, Sopot 81-712, Poland 
700 1 |a Panieri, Giuliana  |u Department of Geosciences, UiT the Artic University of Norway, Dramsvegen 201, Tromsø 9010, Norway; CNR, Istituto di Scienze Polari (ISP), Venezia Campus Scientifico-Università Ca' Foscari Venezia, Via Torino 155, Mestre 30172, Italy 
773 0 |t ISME Communications  |g vol. 5, no. 1 (Jan 2025) 
786 0 |d ProQuest  |t Agriculture Science Database 
856 4 1 |3 Citation/Abstract  |u https://www.proquest.com/docview/3281855876/abstract/embedded/7BTGNMKEMPT1V9Z2?source=fedsrch 
856 4 0 |3 Full Text - PDF  |u https://www.proquest.com/docview/3281855876/fulltextPDF/embedded/7BTGNMKEMPT1V9Z2?source=fedsrch