Search Results - "LLOYD, KAREN"

The bright side of microbial dark matter: lessons learned from the uncultivated majority by Solden, Lindsey, Lloyd, Karen, Wrighton, Kelly

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Science depends on nomenclature, but nomenclature is not science by Lloyd, Karen G., Tahon, Guillaume

“…The International Committee on Systematics of Prokaryotes (ICSP) has recently altered long-standing phylum names and given no guidance for taxonomy of…”
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High proportions of bacteria and archaea across most biomes remain uncultured by Steen, Andrew D., Crits-Christoph, Alexander, Carini, Paul, DeAngelis, Kristen M., Fierer, Noah, Lloyd, Karen G., Cameron Thrash, J.

“…A recent paper by Martiny argues that “high proportions” of bacteria in diverse Earth environments have been cultured. Here we reanalyze a portion of the data…”
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Time as a microbial resource by Lloyd, Karen G.

“…When deprived of resources and clement conditions, microbes often enter some form of dormancy (e.g., by ceasing cell division, slowing metabolic rate, or…”
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Life under extreme energy limitation: a synthesis of laboratory- and field-based investigations by Lever, Mark A., Rogers, Karyn L., Lloyd, Karen G., Overmann, Jörg, Schink, Bernhard, Thauer, Rudolf K., Hoehler, Tori M., Jørgensen, Bo Barker

“…The ability of microorganisms to withstand long periods with extremely low energy input has gained increasing scientific attention in recent years. Starvation…”
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Phylogenetically Novel Uncultured Microbial Cells Dominate Earth Microbiomes by Lloyd, Karen G, Steen, Andrew D, Ladau, Joshua, Yin, Junqi, Crosby, Lonnie

“…To describe a microbe's physiology, including its metabolism, environmental roles, and growth characteristics, it must be grown in a laboratory culture…”
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Diversity, ecology and evolution of Archaea by Baker, Brett J., De Anda, Valerie, Seitz, Kiley W., Dombrowski, Nina, Santoro, Alyson E., Lloyd, Karen G.

“…Compared to bacteria, our knowledge of archaeal biology is limited. Historically, microbiologists have mostly relied on culturing and single-gene diversity…”
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Predominant archaea in marine sediments degrade detrital proteins by Lloyd, Karen G., Schreiber, Lars, Petersen, Dorthe G., Kjeldsen, Kasper U., Lever, Mark A., Steen, Andrew D., Stepanauskas, Ramunas, Richter, Michael, Kleindienst, Sara, Lenk, Sabine, Schramm, Andreas, Jørgensen, Bo Barker

“…Miscellaneous crenarchaeotal group (MCG) and marine benthic group-D (MBG-D) are among the most numerous archaea in sea-floor sediments; single-cell genomics…”
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Genomic and transcriptomic insights into the ecology and metabolism of benthic archaeal cosmopolitan, Thermoprofundales (MBG-D archaea) by Zhou, Zhichao, Liu, Yang, Lloyd, Karen G., Pan, Jie, Yang, Yuchun, Gu, Ji-Dong, Li, Meng

“…Marine Benthic Group D (MBG-D) archaea, discovered by 16S rRNA gene survey decades ago, are ecologically important, yet understudied and uncultured sedimentary…”
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Archaea of the Miscellaneous Crenarchaeotal Group are abundant, diverse and widespread in marine sediments by Kubo, Kyoko, Lloyd, Karen G, F Biddle, Jennifer, Amann, Rudolf, Teske, Andreas, Knittel, Katrin

“…Members of the highly diverse Miscellaneous Crenarchaeotal Group (MCG) are globally distributed in various marine and continental habitats. In this study, we…”
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Woeseiales transcriptional response to shallow burial in Arctic fjord surface sediment by Buongiorno, Joy, Sipes, Katie, Wasmund, Kenneth, Loy, Alexander, Lloyd, Karen G

“…Distinct lineages of Gammaproteobacteria clade Woeseiales are globally distributed in marine sediments, based on metagenomic and 16S rRNA gene analysis. Yet…”
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Microbial Taxonomy Run Amok by Sanford, Robert A., Lloyd, Karen G., Konstantinidis, Konstantinos T., Löffler, Frank E.

“…DNA sequencing has led to an explosion in discovery of microbial phylogenetic novelty, especially that represented by uncultivated taxa, to which the…”
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Complex organic matter degradation by secondary consumers in chemolithoautotrophy-based subsurface geothermal ecosystems by Paul, Raegan, Rogers, Timothy J, Fullerton, Kate M, Selci, Matteo, Cascone, Martina, Stokes, Murray H, Steen, Andrew D, de Moor, J. Maarten, Chiodi, Agostina, Stefánsson, Andri, Halldórsson, Sæmundur A, Ramirez, Carlos J, Jessen, Gerdhard L, Barry, Peter H, Cordone, Angelina, Giovannelli, Donato, Lloyd, Karen G

“…Microbial communities in terrestrial geothermal systems often contain chemolithoautotrophs with well-characterized distributions and metabolic capabilities…”
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Novel taxa of Acidobacteriota implicated in seafloor sulfur cycling by Flieder, Mathias, Buongiorno, Joy, Herbold, Craig W., Hausmann, Bela, Rattei, Thomas, Lloyd, Karen G., Loy, Alexander, Wasmund, Kenneth

“…Acidobacteriota are widespread and often abundant in marine sediments, yet their metabolic and ecological properties are poorly understood. Here, we examined…”
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Environmental evidence for net methane production and oxidation in putative ANaerobic MEthanotrophic (ANME) archaea by Lloyd, Karen G., Alperin, Marc J., Teske, Andreas

“…Summary Uncultured ANaerobic MEthanotrophic (ANME) archaea are often assumed to be obligate methanotrophs that are incapable of net methanogenesis, and are…”
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ANME‐1 archaea may drive methane accumulation and removal in estuarine sediments by Kevorkian, Richard T., Callahan, Sean, Winstead, Rachel, Lloyd, Karen G.

“…Summary ANME‐1 archaea subsist on the very low energy of anaerobic oxidation of methane (AOM). Most marine sediments shift from net AOM in the sulfate methane…”
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Subsurface microbial community structure shifts along the geological features of the Central American Volcanic Arc by Basili, Marco, Rogers, Timothy J, Nakagawa, Mayuko, Yücel, Mustafa, de Moor, J. Maarten, Barry, Peter H, Schrenk, Matthew O, Jessen, Gerdhard L, Sánchez-Murillo, Ricardo, Zahirovic, Sabin, Bekaert, David V, Ramirez, Carlos J, Bastoni, Deborah, Cordone, Angelina, Lloyd, Karen G, Giovannelli, Donato

“…Subduction of the Cocos and Nazca oceanic plates beneath the Caribbean plate drives the upward movement of deep fluids enriched in carbon, nitrogen, sulfur,…”
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Spatial structure and activity of sedimentary microbial communities underlying a Beggiatoa spp. mat in a Gulf of Mexico hydrocarbon seep by Lloyd, Karen G, Albert, Daniel B, Biddle, Jennifer F, Chanton, Jeffrey P, Pizarro, Oscar, Teske, Andreas

“…Subsurface fluids from deep-sea hydrocarbon seeps undergo methane- and sulfur-cycling microbial transformations near the sediment surface. Hydrocarbon seep…”
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Meta-Analysis of Quantification Methods Shows that Archaea and Bacteria Have Similar Abundances in the Subseafloor by LLOYD, Karen G, MAY, Megan K, KEVORKIAN, Richard T, STEEN, Andrew D

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An Anaerobic Methane-Oxidizing Community of ANME-1b Archaea in Hypersaline Gulf of Mexico Sediments by LLOYD, Karen G, LAPHAM, Laura, TESKE, Andreas

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