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Contrasting Responses of Oceanic and Coastal Synechococcus to Iron Limitation and Warming Interactions Oceanic Synechococcus respond to the interactive effects of iron (Fe) limitation and ocean warming by regulating photosynthesis, nutrient metabolism, and heat shock gene expression, while a coastal s...

Contrasting Responses of Oceanic and Coastal Synechococcus to Iron Limitation and Warming Interactions #USC_MEB #ResearchAtUSC #jcampubs 🌊 enviromicro-journals.onlinelibrary.wiley.com/doi/10.1111/...

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New niches for larger phytoplankton in a warmer, more resource-limited ocean Warming and nutrient limitation are major stressors that affect primary production in the ocean, with cascading impacts on the food web. Yet, we lack a mechanistic understanding of how phytoplankton m...

New niches for larger phytoplankton in a warmer, more resource-limited ocean #USC_MEB #ResearchAtUSC #jcampubs 🌊 www.biorxiv.org/content/10.1...

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Distinct survival strategies in oligotrophic and eutrophic ecotype Synechococcus-bacteria co-cultures under iron limitation and warming conditions #USC_MEB #ResearchAtUSC #jcampubs journals.asm.org/doi/full/10....

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Anthropogenic iron alters the spring phytoplankton bloom in the North Pacific transition zone | PNAS Industrial activities have increased the supply of iron to the ocean, but the magnitude of anthropogenic input and its ecological consequences are ...

Anthropogenic iron alters the spring phytoplankton bloom in the North Pacific transition zone #usc_earth #ResearchAtUSC www.pnas.org/doi/abs/10.1... #jcampubs 🌊

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Functional biogeography of marine microbial heterotrophs Heterotrophic bacteria and archaea (“heteroprokaryotes”) drive global carbon cycling, but how to quantitatively organize their functional complexity remains unclear. We generated a global-scale unders...

Functional biogeography of marine microbial heterotrophs #USC_MEB #ResearchAtUSC www.science.org/doi/abs/10.1... #jcampubs 🌊

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Variational inference for microbiome survey data with application to global ocean data Abstract. Linking sequence-derived microbial taxa abundances to host (patho-)physiology or habitat characteristics in a reproducible and interpretable mann

Variational inference for microbiome survey data with application to global ocean data #USC_MEB #ResearchAtUSC academic.oup.com/ismecommun/a... #jcampubs 🌊

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New isolates refine the ecophysiology of the Roseobacter CHAB-I-5 lineage Abstract. The CHAB-I-5 cluster is a pelagic lineage that can comprise a significant proportion of all roseobacters in surface oceans and has predicted role

Our latest culturing story! An international collaboration! Roseobacter!

New isolates refine the ecophysiology of the Roseobacter CHAB-I-5 lineage #USC_MEB #ResearchAtUSC academic.oup.com/ismecommun/a... #jcampubs 🌊

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Temporal and spatial dynamics of harmful algal bloom-associated microbial communities in eutrophic Clear Lake, California #USC_MEB #ResearchAtUSC journals.asm.org/doi/full/10.... #jcampubs

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A Multidomain Lens on the Temporal Dynamics of Surface Microbial Communities in the Southern Ocean (2013–2019) #USC_MEB #ResearchAtUSC www.biorxiv.org/content/10.1... #jcampubs 🌊

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Identifying potential nutrient acquisition mechanisms for long-term survival: adaptive evolution of Halomonas isolated from subseafloor crustal fluids #ResearchAtUSC www.frontiersin.org/journals/mic... #jcampubs

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Traits enabling persistence of living Promethearchaeota in marine sediments frozen for over 100 kyr #USC_MEB #USC_earth #ResearchAtUSC www.biorxiv.org/content/10.1... #jcampubs

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Characterizing organisms from three domains of life with universal primers from throughout the global ocean #USC_MEB #ResearchAtUSC www.biorxiv.org/content/10.1... #jcampubs 🌊

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With a little help from my friends: importance of protist-protist interactions in structuring marine protistan communities in the San Pedro Channel #usc_meb #ResearchAtUSC journals.asm.org/doi/full/10.... #jcampubs 🌊

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Eddy dipole differentially influences particle‐associated and water column protistan community composition #USC_MEB #ResearchAtUSC aslopubs.onlinelibrary.wiley.com/doi/10.1002/... #jcampubs

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Nutrient colimitation is a quantitative, dynamic property of microbial populations #USC_MEB #ResearchAtUSC www.pnas.org/doi/abs/10.1... #jcampubs 🌊

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The subseafloor crustal biosphere: Ocean’s hidden biogeochemical reactor #USC_MEB #ResearchAtUSC www.frontiersin.org/journals/mic... #jcampubs 🌊

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Control of hydrogen concentrations by microbial sulfate reduction in two contrasting anoxic coastal sediments #USC_earth #USC_MEB #ResearchAtUSC www.frontiersin.org/journals/mic... #jcampubs

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Marine N2-fixer Crocosphaera waterburyi #USC_MEB #ResearchAtUSC academic.oup.com/ismej/advanc... #jcampubs 🌊

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Metagenome-assembled genomes of Macrocystis-associated bacteria #USC_MEB #ResearchAtUSC journals.asm.org/doi/full/10.... #jcampubs

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Microbial iron limitation in the ocean’s twilight zone - Nature The distribution and uptake of siderophores across a meridional section of the eastern Pacific Ocean suggests that iron availability limits microbial metabolism in the upper mesopelagic in several lar...

Microbial iron limitation in the ocean’s twilight zone #USC_earth #ResearchAtUSC www.nature.com/articles/s41... #jcampubs 🌊

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Amplicon Sequencing with Internal Standards Yields Accurate Picocyanobacteria Cell Abundances as Validated with Flow Cytometry #USC_MEB #ResearchAtUSC academic.oup.com/ismecommun/a... #jcampubs

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Long-distance electron transport in multicellular freshwater cable bacteria #ResearchAtUSC elifesciences.org/articles/91097 #jcampubs

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Phylogenetic proximity drives temporal succession of marine giant viruses in a five-year metagenomic time-series #USC_MEB #ResearchAtUSC #jcampubs www.biorxiv.org/content/10.1...

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Microbial community composition predicts bacterial production across ocean ecosystems #USC_MEB #ResearchAtUSC academic.oup.com/ismej/advanc... #jcampubs

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Seasonal patterns of microbial diversity across the world oceans Understanding the patterns of marine microbial diversity (Bacteria + Archaea) is essential, as variations in their alpha- and beta-diversities can affect ecological processes. Investigations of micro...

Seasonal patterns of microbial diversity across the world oceans #USC_MEB #ResearchAtUSC aslopubs.onlinelibrary.wiley.com/doi/10.1002/... #jcampubs

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Are microbes colimited by multiple resources?

By @proteocean.bsky.social @michaelmanhart.bsky.social

#USC_MEB #ResearchAtUSC
www.sciencedirect.com/science/arti...

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Our latest led by @aquaticmicrolab.bsky.social :

Microbial ecology of northern Gulf of Mexico estuarine waters #USC_MEB #ResearchAtUSC journals.asm.org/doi/10.1128/... #jcampubs

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Comparative proteomics of a versatile, marine, iron‐oxidizing chemolithoautotroph In this study, we identified proteins that were upregulated under iron-oxidizing conditions. Notably, we highlight a periplasmic di-heme cytochrome c that is associated with a putative redox complex ....

Comparative proteomics of a versatile, marine, iron‐oxidizing chemolithoautotroph #USC_earth #ResearchAtUSC enviromicro-journals.onlinelibrary.wiley.com/doi/10.1111/... #jcampubs

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Emergent Metabolic Niches for Marine Heterotrophs bioRxiv - the preprint server for biology, operated by Cold Spring Harbor Laboratory, a research and educational institution

Happy to be a collaborator on this work from Naomi Levine's lab, led by two talented graduate students - Ryan Reynolds and Anna Weiss

Emergent Metabolic Niches for Marine Heterotrophs www.biorxiv.org/content/10.1... #USC_MEB #ResearchAtUSC #jcampubs

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Feedbacks between phytoplankton and nutrient cycles in a warming ocean - Nature Geoscience Nutrient limitation of marine primary producers will change in complex ways as anthropogenic warming continues, altering global biogeochemical cycles, according to a synthesis of recent studies.

Feedbacks between phytoplankton and nutrient cycles in a warming ocean #USC_MEB #ResearchAtUSC www.nature.com/articles/s41... #jcampubs

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