The Diaz Lab

Published and In Press

Wan, B., R. Huang, J.M. Diaz, Y. Tang. Polyphosphate adsorption and hydrolysis on aluminum oxides. Environmental Science & Technology (In press)

Diaz, J.M., S. Plummer, C. M. Hansel, P. F. Andeer, M. A. Saito, M. R. McIlvin. NADPH-dependent extracellular superoxide production is vital to photophysiology in the marine diatom Thalassiosira oceanica. Proceedings of the National Academies of Sciences. 116(33): 16448-16453. doi: 10.1073/pnas.1821233116 (View)

Plummer, S., A. E. Taylor, E. L. Harvey, C. M. Hansel, J. M. Diaz. Dynamic regulation of extracellular superoxide production by the coccolithophore Emiliania huxleyi (CCMP374). 2019. Frontiers in Microbiology 10: 1546. doi: 10.3389/fmicb.2019.01546 (View)

Sutherland, K.M., A. Coe, R.J. Gast, S. Plummer, C.P. Suffridge, J.M. Diaz, J.S. Bowman, S.D. Wankel, C.M. Hansel. 2019. Extracellular superoxide production by key microbes in the global ocean. Limnology and Oceanography. doi: 10.1002/lno.11247 (View)

Diaz, J.M., R. Steffen, J. G. Sanders, Y. Tang, S. Duhamel. 2019. Preferential utilization of inorganic polyphosphate over other bioavailable phosphorus sources by the model diatoms Thalassiosira spp. Environmental Microbiology doi: 10.1111/1462‐2920.14630 (View)

Hansel, C.M., J.M. Diaz, S. Plummer. 2019. Tight regulation of extracellular superoxide points to its vital role in the physiology of the globally relevant Roseobacter clade. mBio doi: 10.1128/mBio.02668-18 (View)

Diaz, J. M., S. Plummer, C. Tomas, C. Alves de Souza. 2018. Production of extracellular superoxide and hydrogen peroxide by five marine species of harmful bloom-forming algae. Journal of Plankton Research. 40(6): 667-677. doi: 10.1093/plankt/fby043 (View)

Diaz, J. M., S. Plummer. 2018. Production of extracellular reactive oxygen species by phytoplankton: past and future directions. Journal of Plankton Research. 40(6): 655-666. doi:10.1093/plankt/fby039 (View)

Diaz, J. M., A. Holland, J. G. Sanders, K. Bulski, D. Mollett, C.-W. Chou, D. Phillips, Y. Tang, S. Duhamel. 2018. Dissolved organic phosphorus utilization by phytoplankton reveals preferential degradation of polyphosphates over phosphomonoesters. Frontiers in Marine Science. 5: 380. doi: 10.3389/fmars.2018.00380 (View)

Huang, R., B. Wan, M. Hultz, J. M. Diaz, Y. Tang. 2018. Phosphatase-mediated hydrolysis of linear polyphosphates.  Environmental Science and Technology 52: 1183-1190. (View)

Diaz, J. M., C. M. Hansel, A. Apprill, C. Brighi, T. Zhang, L. Weber, S. McNally, L. Xun. 2016. Species-specific control of external superoxide levels by the coral holobiont during a natural bleaching event. Nature Communications 7 (13801). doi: 10.1038/ncomms13801. (View)

Zhang, T., J. M. Diaz (co-first author), C. Brighi, R. J. Parsons, S. McNally, A. Apprill, C. M. Hansel. 2016. Dark production of extracellular superoxide by the coral Porites astreoides and representative symbionts. Frontiers in Marine Science 3 (232). doi: 10.3389/fmars.201600232. (View)

Saad, E. M., A. F. Longo, L. R. Chambers, R. Huang, C. Benitez-Nelson, S. T. Dyhrman, J. M. Diaz, Y. Tang, E. D. Ingall. 2016. Understanding marine dissolved organic matter production: Compositional insights from axenic cultures of Thalassiosira pseudonana. Limnology & Oceanography 61 2222-2233. doi: 10.1002/lno.10367. (View)

Hansel, C. M., C. Buchwald, J. M. Diaz, J. Ossolinski, S. T. Dyhrman, B. A. S. Van Mooy. 2016. Dynamics of extracellular superoxide production by Trichodesmium colonies from the Sargasso Sea. Limnology & Oceanography 61 (4): 1188-1200. (View)

Diaz, J. M., K. M. Björkman, S. T. Haley, E. D. Ingall, D. M. Karl, A. F. Longo, S.T. Dyhrman. 2015. Polyphosphate dynamics at Station ALOHA, North Pacific Subtropical Gyre. Limnology & Oceanography 61 (1): 227-239.  (View)

Marsico, R.M., R.J. Schneider, B.M. Voelker, T. Zhang, J.M. Diaz, C.M. Hansel, S. Ushijima. 2015. Spatial and temporal variability of widespread dark production and decay of hydrogen peroxide in freshwater. Aquatic Sciences. DOI 10.1007/s00027-015-0399-2 (View)

De Santiago, A., A. F. Longo, E. D. Ingall, J. M. Diaz, L. E. King, B. Lai, J. A. Brandes, R. J. Weber, A. G. Russell, M. M. Oakes. 2014. Characterization of selenium in ambient aerosols and emission sources. Environmental Science and Technology. 48: 8988. (View)

Longo, A.F., E.D. Ingall, J. M. Diaz, M. Oakes, L.E. King, N. Mihalopoulos, K. Violaki, A. Avila, A. Nenes, C.R. Benitez-Nelson, J. Brandes, I. McNulty, D.J. Vine. 2014. P-NEXFS analysis of aerosol phosphorus delivered to the Mediterranean Sea. Geophysical Research Letters. 41(11): 4043-4049. (View)

Ingall, E.D., J. M. Diaz (co-first author), A. Longo, J.A. Brandes, L.A. Finney, M. Oakes, S. Vogt, B. Lai, P.L. Yager, 2013. Role of biogenic silica in the removal of iron from the Antarctic seas. Nature Communications. 4: 1981. DOI: 10.1038/ncomms2981. (View)

Diaz, J. M., C.M. Hansel, B.M. Voelker, C.M. Mendes, P.F. Andeer, T. Zhang. 2013. Widespread production of extracellular superoxide by heterotrophic bacteria. Science. 340: 1223. (View)

Diaz, J. M., E.D. Ingall, S.D. Snow, C. Benitez-Nelson, M. Taillefert. J.A. Brandes. 2012. Potential role of inorganic polyphosphate in the cycling of phosphorus within the hypoxic water column of Effingham Inlet, British Columbia. Global Biogeochemical Cycles. 26: GB2040, doi: 10.1029/2011GB004226 (View)

Mitchell, K., P. Mason, P. Van Cappellen, T. Johnson, B. Gill, J. Owens, J. Diaz, E.D. Ingall, G. Jan Reichart, T. Lyons. 2012. Selenium as a paleo-oceanographic proxy: A first assessment. Geochimica et Cosmochimica Acta. 89: 302-317. (View)

Ingall, E. D., J. A. Brandes, J. M. Diaz, M. D. de Jonge, D. Paterson, W. C. Elliot, P. Northrup. 2011. Phosphorus K-edge XANES spectroscopy of mineral standards. Journal of Synchrotron Radiation. 18: 189-197. (View)

Diaz, J. M. and E. D. Ingall. 2010. Fluorometric quantification of natural inorganic polyphosphate. Environmental Science and Technology. 44: 4665-4671. (View)

de Jonge, M. D., C. Holzner, S.B. Baines, B. S. Twining, K. Ignatyev, J. Diaz, D. L. Howard, D. Legnini, A. Micelli, I. McNulty, C. J. Jacobsen, S. Vogt. 2010. Quantitative 3D elemental microtomography of Cyclotella meneghiniana at 400 nm resolution. PNAS. 107 (36): 15676-15680. (View)

Jiang, L.-Q., W.-J. Cai, Y. Wang, J. Diaz, P. L. Yager, and X. Hu. 2010. Pelagic community respiration on the continental shelf off Georgia, USA. Biogeochemistry 98: 101-113. (View)

Diaz, J., E. Ingall, S. Vogt, M. D. de Jonge, D. Paterson, J. A. Brandes. 2009. Characterization of phosphorus, calcium, iron, and other elements in organisms at sub-micron resolution using X-ray fluorescence spectromicroscopy. Limnology and Oceanography: Methods 7: 42-51. (View)

Diaz, J., E. Ingall, C. Benitez-Nelson, D. Paterson, M. D. de Jonge, I. McNulty, J. A. Brandes. 2008. Marine polyphosphate: A key player in geologic phosphorus sequestration. Science 320: 652. (View)