Sonya T Dyhrman
Affiliation: Columbia University
Alexander H, Rouco M, Haley S, Wilson S, Karl D, Dyhrman S. Functional group-specific traits drive phytoplankton dynamics in the oligotrophic ocean. Proc Natl Acad Sci U S A. 2015;112:E5972-9 pubmed publisher
Hennon G, Williamson O, Hernández Limón M, Haley S, Dyhrman S. Non-linear Physiology and Gene Expression Responses of Harmful Alga Heterosigma akashiwo to Rising CO2. Protist. 2018;170:38-51 pubmed publisher
..Genes involved in cell motility were significantly changed by both elevated CO2 and growth rate, suggesting that future ocean conditions could modify swimming behavior in this species. ..
Harke M, Frischkorn K, Haley S, Aylward F, Zehr J, Dyhrman S. Periodic and coordinated gene expression between a diazotroph and its diatom host. ISME J. 2019;13:118-131 pubmed publisher
..Patterns of expression suggested cell division was integrated between the host and symbiont across the diel cycle. Collectively these data suggest that symbiont-host physiological ecology is strongly interconnected in the NPSG. ..
Alexander H, Jenkins B, Rynearson T, Dyhrman S. Metatranscriptome analyses indicate resource partitioning between diatoms in the field. Proc Natl Acad Sci U S A. 2015;112:E2182-90 pubmed publisher
..This high-resolution approach highlights the molecular underpinnings of diatom resource utilization and how cooccurring diatoms adjust their cellular physiology to partition their niche space. ..
Frischkorn K, Haley S, Dyhrman S. Coordinated gene expression between Trichodesmium and its microbiome over day-night cycles in the North Pacific Subtropical Gyre. ISME J. 2018;12:997-1007 pubmed publisher
Rouco M, Frischkorn K, Haley S, Alexander H, Dyhrman S. Transcriptional patterns identify resource controls on the diazotroph Trichodesmium in the Atlantic and Pacific oceans. ISME J. 2018;12:1486-1495 pubmed publisher
..This trait may underpin Trichodesmium success across disparate ecosystems. ..
Haley S, Alexander H, Juhl A, Dyhrman S. Transcriptional response of the harmful raphidophyte Heterosigma akashiwo to nitrate and phosphate stress. Harmful Algae. 2017;68:258-270 pubmed publisher
..akashiwo in situ. ..