Search Results - "Roggensack, Sara E"

Bacterial Vesicles in Marine Ecosystems by Biller, Steven J., Schubotz, Florence, Roggensack, Sara E., Thompson, Anne W., Summons, Roger E., Chisholm, Sallie W.

“…Many heterotrophic bacteria are known to release extracellular vesicles, facilitating interactions between cells and their environment from a distance. Vesicle…”
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Extracellular Adenosine Protects against Streptococcus pneumoniae Lung Infection by Regulating Pulmonary Neutrophil Recruitment by Bou Ghanem, Elsa N, Clark, Stacie, Roggensack, Sara E, McIver, Sally R, Alcaide, Pilar, Haydon, Philip G, Leong, John M

“…An important determinant of disease following Streptococcus pneumoniae (pneumococcus) lung infection is pulmonary inflammation mediated by polymorphonuclear…”
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Physiology and evolution of nitrate acquisition in Prochlorococcus by Berube, Paul M, Biller, Steven J, Kent, Alyssa G, Berta-Thompson, Jessie W, Roggensack, Sara E, Roache-Johnson, Kathryn H, Ackerman, Marcia, Moore, Lisa R, Meisel, Joshua D, Sher, Daniel, Thompson, Luke R, Campbell, Lisa, Martiny, Adam C, Chisholm, Sallie W

“…Prochlorococcus is the numerically dominant phototroph in the oligotrophic subtropical ocean and carries out a significant fraction of marine primary…”
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Single-Cell Genomics Reveals Hundreds of Coexisting Subpopulations in Wild Prochlorococcus by Kashtan, Nadav, Roggensack, Sara E., Rodrigue, Sébastien, Thompson, Jessie W., Biller, Steven J., Coe, Allison, Ding, Huiming, Marttinen, Pekka, Malmstrom, Rex R., Stocker, Roman, Follows, Michael J., Stepanauskas, Ramunas, Chisholm, Sallie W.

“…Extensive genomic diversity within coexisting members of a microbial species has been revealed through selected cultured isolates and metagenomic assemblies…”
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Survival of Prochlorococcus in extended darkness by Coe, Allison, Ghizzoni, Julie, LeGault, Kristen, Biller, Steven, Roggensack, Sara E., Chisholm, Sallie W.

“…Prochlorococcus is the smallest oxygenic phototroph in the ocean, where it can be found in great abundance throughout the euphotic zone in mid-latitude waters…”
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Fundamental differences in diversity and genomic population structure between Atlantic and Pacific Prochlorococcus by Kashtan, Nadav, Roggensack, Sara E, Berta-Thompson, Jessie W, Grinberg, Maor, Stepanauskas, Ramunas, Chisholm, Sallie W

“…The Atlantic and Pacific Oceans represent different biogeochemical regimes in which the abundant marine cyanobacterium Prochlorococcus thrives. We have shown…”
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Temporal dynamics of Prochlorococcus cells with the potential for nitrate assimilation in the subtropical Atlantic and Pacific oceans by Berube, Paul M., Coe, Allison, Roggensack, Sara E., Chisholm, Sallie W.

“…Utilization of nitrate as a nitrogen source is broadly conserved among marine phytoplankton, yet many strains of Prochlorococcus lack this trait. Among…”
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Extracellular adenosine enhances the ability of PMNs to kill Streptococcus pneumoniae by inhibiting IL‐10 production by Siwapornchai, Nalat, Lee, James N., Tchalla, Essi Y. I., Bhalla, Manmeet, Yeoh, Jun Hui, Roggensack, Sara E., Leong, John M., Bou Ghanem, Elsa N.

“…Polymorphonuclear leukocytes (PMNs) are crucial for initial control of Streptococcus pneumoniae (pneumococcus) lung infection; however, as the infection…”
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Extracellular adenosine signaling reverses the age‐driven decline in the ability of neutrophils to kill Streptococcus pneumoniae by Bhalla, Manmeet, Simmons, Shaunna R., Abamonte, Alexsandra, Herring, Sydney E., Roggensack, Sara E., Bou Ghanem, Elsa N.

“…Extracellular adenosine production by CD73 and signaling via A1 adenosine receptors is crucial for the ability of PMNs to kill engulfed Streptococcus…”
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A Murine Model for Enhancement of Streptococcus pneumoniae Pathogenicity upon Viral Infection and Advanced Age by Joma, Basma H, Siwapornchai, Nalat, Vanguri, Vijay K, Shrestha, Anishma, Roggensack, Sara E, Davidson, Bruce A, Tai, Albert K, Hakansson, Anders P, Meydani, Simin N, Leong, John M, Bou Ghanem, Elsa N

“…Streptococcus pneumoniae (pneumococcus) resides asymptomatically in the nasopharynx (NP) but can progress from benign colonizer to lethal pulmonary or systemic…”
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Genomes of diverse isolates of the marine cyanobacterium Prochlorococcus by Biller, Steven J., Berube, Paul M., Berta-Thompson, Jessie W., Kelly, Libusha, Roggensack, Sara E., Awad, Lana, Roache-Johnson, Kathryn H., Ding, Huiming, Giovannoni, Stephen J., Rocap, Gabrielle, Moore, Lisa R., Chisholm, Sallie W.

“…The marine cyanobacterium Prochlorococcus is the numerically dominant photosynthetic organism in the oligotrophic oceans, and a model system in marine…”
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Heterotroph Interactions Alter Prochlorococcus Transcriptome Dynamics during Extended Periods of Darkness by Biller, Steven J, Coe, Allison, Roggensack, Sara E, Chisholm, Sallie W

“…Microbes evolve within complex ecological communities where biotic interactions impact both individual cells and the environment as a whole. Here we examine…”
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Temporal dynamics of P rochlorococcus cells with the potential for nitrate assimilation in the subtropical Atlantic and Pacific oceans: Temporal dynamics of Prochlorococcus narB by Berube, Paul M., Coe, Allison, Roggensack, Sara E., Chisholm, Sallie W.

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Identifying Age-Related Immune Defects That Promote Susceptibility to Pneumococcal Pneumonia by Roggensack, Sara E

“…Despite the availability of two vaccines and antibiotic treatments, Streptococcus pneumoniae (pneumococcus) causes the highest rates of invasive disease,…”
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Extracellular Adenosine Protects against Streptococcus pneumoniae Lung Infection by Regulating Pulmonary Neutrophil Recruitment: e1005126 by Ghanem, Elsa NBou, Clark, Stacie, Roggensack, Sara E, McIver, Sally R, Alcaide, Pilar, Haydon, Philip G, Leong, John M

“…An important determinant of disease following Streptococcus pneumoniae (pneumococcus) lung infection is pulmonary inflammation mediated by polymorphonuclear…”
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Heterotroph Interactions Alter italic toggle="yes">Prochlorococcus /italic> Transcriptome Dynamics during Extended Periods of Darkness by Steven J. Biller, Allison Coe, Sara E. Roggensack, Sallie W. Chisholm

“…ABSTRACT Microbes evolve within complex ecological communities where biotic interactions impact both individual cells and the environment as a whole. Here we…”
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