Global patterns of diversity and metabolism of microbial communities in deep-sea hydrothermal vent deposits

Z Zhou, E St. John, K Anantharaman, AL Reysenbach - Microbiome, 2022 - Springer
Background When deep-sea hydrothermal fluids mix with cold oxygenated fluids, minerals
precipitate out of solution and form hydrothermal deposits. These actively venting deep-sea …

Metagenomic profiles of archaea and bacteria within thermal and geochemical gradients of the Guaymas Basin deep subsurface

P Mara, D Geller-McGrath, V Edgcomb… - Nature …, 2023 - nature.com
Previous studies of microbial communities in subseafloor sediments reported that microbial
abundance and diversity decrease with sediment depth and age, and microbes dominating …

Response of microbial community to different land-use types, nutrients and heavy metals in urban river sediment

Y Pan, J Xie, W Yan, TC Zhang, C Chen - Journal of Environmental …, 2022 - Elsevier
Nutrients and heavy metals (HM) in the sediment have an impact on microbial diversity and
community structure. In this study, the distribution characteristics of nutrients, HM, and …

Degradation of biological macromolecules supports uncultured microbial populations in Guaymas Basin hydrothermal sediments

S Pérez Castro, MA Borton, K Regan… - The ISME …, 2021 - academic.oup.com
Hydrothermal sediments contain large numbers of uncultured heterotrophic microbial
lineages. Here, we amended Guaymas Basin sediments with proteins, polysaccharides …

Microbial epibiotic community of the deep-sea galatheid squat lobster Munidopsis alvisca

J Leinberger, F Milke, M Christodoulou, A Poehlein… - Scientific Reports, 2022 - nature.com
Life at hydrothermal vent sites is based on chemosynthetic primary producers that supply
heterotrophic microorganisms with substrates and generate biomass for higher trophic …

Environmental factors shaping bacterial, archaeal and fungal community structure in hydrothermal sediments of Guaymas Basin, Gulf of California

GA Ramírez, P Mara, T Sehein, G Wegener… - PLoS …, 2021 - journals.plos.org
The flanking regions of Guaymas Basin, a young marginal rift basin located in the Gulf of
California, are covered with thick sediment layers that are hydrothermally altered due to …

Deep-sea hydrothermal vent sediments reveal diverse fungi with antibacterial activities

E Keeler, G Burgaud, A Teske… - FEMS Microbiology …, 2021 - academic.oup.com
Relatively little is known about the diversity of fungi in deep-sea, hydrothermal sediments.
Less thoroughly explored environments are likely untapped reservoirs of unique biodiversity …

Formation of ethane and propane via abiotic reductive conversion of acetic acid in hydrothermal sediments

M Song, F Schubotz, MY Kellermann… - Proceedings of the …, 2021 - National Acad Sciences
A mechanistic understanding of formation pathways of low-molecular-weight hydrocarbons
is relevant for disciplines such as atmospheric chemistry, geology, and astrobiology. The …

[HTML][HTML] Expedition 385 summary

A Teske, D Lizarralde, TW Höfig… - Proceedings of the …, 2021 - publications.iodp.org
International Ocean Discovery Program (IODP) Expedition 385 drilled organic-rich
sediments and intruded sills in the off-axis region and axial graben of the northern spreading …

Evidence for the anaerobic biodegradation of higher molecular weight hydrocarbons in the Guaymas Basin

R Liang, IA Davidova, A Teske, JM Suflita - International Biodeterioration & …, 2023 - Elsevier
The hydrothermal sediments of the Guaymas Basin are rich in chemically complex
petroleum components, including gaseous hydrocarbons, higher molecular weight n …