Search Results - "Santelli, Cara"

Persistent Bacterial and Fungal Community Shifts Exhibited in Selenium-Contaminated Reclaimed Mine Soils by Rosenfeld, Carla E, James, Bruce R, Santelli, Cara M

“…Mining and other industrial activities worldwide have resulted in Se-enriched surface soils, which pose risks to human and environmental health. Although not…”
Get full text

Mn(II) oxidation by an ascomycete fungus is linked to superoxide production during asexual reproduction by Hansel, Colleen M, Zeiner, Carolyn A, Santelli, Cara M, Webb, Samuel M

“…Manganese (Mn) oxides are among the most reactive minerals within the environment, where they control the bioavailability of carbon, nutrients, and numerous…”
Get full text

Comparative Analysis of Secretome Profiles of Manganese(II)-Oxidizing Ascomycete Fungi by Zeiner, Carolyn A, Purvine, Samuel O, Zink, Erika M, Paša-Tolić, Ljiljana, Chaput, Dominique L, Haridas, Sajeet, Wu, Si, LaButti, Kurt, Grigoriev, Igor V, Henrissat, Bernard, Santelli, Cara M, Hansel, Colleen M

“…Fungal secretomes contain a wide range of hydrolytic and oxidative enzymes, including cellulases, hemicellulases, pectinases, and lignin-degrading accessory…”
Get full text

Diversity of Mn oxides produced by Mn(II)-oxidizing fungi by Santelli, Cara M., Webb, Samuel M., Dohnalkova, Alice C., Hansel, Colleen M.

“…Manganese (Mn) oxides are environmentally abundant, highly reactive mineral phases that mediate the biogeochemical cycling of nutrients, contaminants, carbon,…”
Get full text

Isolation and genomic analysis of " Metallumcola ferriviriculae" MK1, a Gram-positive, Fe(III)-reducing bacterium from the Soudan Underground Mine, an iron-rich Martian analog site by Hsu, David, Flynn, Jack R, Schuler, Christopher J, Santelli, Cara M, Toner, Brandy M, Bond, Daniel R, Gralnick, Jeffrey A

“…The Soudan Underground Mine State Park, found in the Vermilion Iron Range in northern Minnesota, provides access to a ~ 2.7 billion-year-old banded iron…”
Get more information

Abundance and diversity of microbial life in ocean crust by Edwards, Katrina J, Santelli, Cara M, Orcutt, Beth N, Banning, Erin, Bach, Wolfgang, Moyer, Craig L, Sogin, Mitchell L, Staudigel, Hubert

“…Oceanic lithosphere exposed at the sea floor undergoes seawater-rock alteration reactions involving the oxidation and hydration of glassy basalt. Basalt…”
Get full text

Aqueous Co removal by mycogenic Mn oxides from simulated mining wastewaters by Xu, Tingying, Roepke, Elizabeth W., Flynn, Elaine D., Rosenfeld, Carla E., Balgooyen, Sarah, Ginder-Vogel, Matthew, Schuler, Christopher J., Santelli, Cara M.

“…Naturally occurring manganese (Mn) oxide minerals often form by microbial Mn(II) oxidation, resulting in nanocrystalline Mn(III/IV) oxide phases with high…”
Get full text

A Fungal-Mediated Cryptic Selenium Cycle Linked to Manganese Biogeochemistry by Rosenfeld, Carla E, Sabuda, Mary C, Hinkle, Margaret A.G, James, Bruce R, Santelli, Cara M

“…Selenium (Se) redox chemistry is a determining factor for its environmental toxicity and mobility. Currently, millions of people are impacted by Se deficiency…”
Get full text

Mn oxide formation by phototrophs: Spatial and temporal patterns, with evidence of an enzymatic superoxide-mediated pathway by Chaput, Dominique L., Fowler, Alexandré J., Seo, Onyou, Duhn, Kelly, Hansel, Colleen M., Santelli, Cara M.

“…Manganese (Mn) oxide minerals influence the availability of organic carbon, nutrients and metals in the environment. Oxidation of Mn(II) to Mn(III/IV) oxides…”
Get full text

Fourier-transform infrared spectroscopy (FTIR) analysis of triclinic and hexagonal birnessites by Ling, Florence T., Post, Jeffrey E., Heaney, Peter J., Kubicki, James D., Santelli, Cara M.

“…The characterization of birnessite structures is particularly challenging for poorly crystalline materials of biogenic origin, and a determination of the…”
Get full text

Fungal oxidative dissolution of the Mn(II)-bearing mineral rhodochrosite and the role of metabolites in manganese oxide formation by Tang, Yuanzhi, Zeiner, Carolyn A., Santelli, Cara M., Hansel, Colleen M.

“…Summary Microbially mediated oxidation of Mn(II) to Mn(III/IV) oxides influences the cycling of metals and remineralization of carbon. Despite the prevalence…”
Get full text

Mn(II)-oxidizing Bacteria are Abundant and Environmentally Relevant Members of Ferromanganese Deposits in Caves of the Upper Tennessee River Basin by Carmichael, Mary J., Carmichael, Sarah K., Santelli, Cara M., Strom, Amanda, Bräuer, Suzanna L.

“…The upper Tennessee River Basin contains the highest density of our nation's caves; yet, little is known regarding speleogenesis or Fe and Mn biomineralization…”
Get full text

Fungal Bioremediation of Selenium-Contaminated Industrial and Municipal Wastewaters by Sabuda, Mary C., Rosenfeld, Carla E., DeJournett, Todd D., Schroeder, Katie, Wuolo-Journey, Karl, Santelli, Cara M.

“…Selenium (Se) is an essential element for most organisms yet can cause severe negative biological consequences at elevated levels. The oxidized forms of Se,…”
Get full text

Mechanisms of Manganese(II) Oxidation by Filamentous Ascomycete Fungi Vary With Species and Time as a Function of Secretome Composition by Zeiner, Carolyn A, Purvine, Samuel O, Zink, Erika, Wu, Si, Paša-Tolić, Ljiljana, Chaput, Dominique L, Santelli, Cara M, Hansel, Colleen M

“…Manganese (Mn) oxides are among the strongest oxidants and sorbents in the environment, and Mn(II) oxidation to Mn(III/IV) (hydr)oxides includes both abiotic…”
Get full text

Profiling microbial communities in manganese remediation systems treating coal mine drainage by Chaput, Dominique L, Hansel, Colleen M, Burgos, William D, Santelli, Cara M

“…Water discharging from abandoned coal mines can contain extremely high manganese levels. Removing this metal is an ongoing challenge. Passive Mn(II) removal…”
Get full text

Preservation of iron( II ) by carbon-rich matrices in a hydrothermal plume by Toner, Brandy M, Fakra, Sirine C, Manganini, Steven J, Santelli, Cara M, Marcus, Matthew A, Moffett, James W, Rouxel, Olivier, German, Christopher R, Edwards, Katrina J

“…Hydrothermal venting associated with mid-ocean ridge volcanism is globally widespread. This venting is responsible for a dissolved iron flux to the ocean that…”
Get full text

Biogenic iron oxyhydroxide formation at mid-ocean ridge hydrothermal vents: Juan de Fuca Ridge by Toner, Brandy M., Santelli, Cara M., Marcus, Matthew A., Wirth, Richard, Chan, Clara S., McCollom, Thomas, Bach, Wolfgang, Edwards, Katrina J.

“…Here we examine Fe speciation within Fe-encrusted biofilms formed during 2-month seafloor incubations of sulfide mineral assemblages at the Main Endeavor…”
Get full text

Layer plate CAS assay for the quantitation of siderophore production and determination of exudation patterns for fungi by Andrews, Megan Y., Santelli, Cara M., Duckworth, Owen W.

“…The chrome azurol S (CAS) assay measures the chelating activity of siderophores, but its application (especially to fungi) is limited by toxicity issues. In…”
Get full text

Promotion of Mn(II) Oxidation and Remediation of Coal Mine Drainage in Passive Treatment Systems by Diverse Fungal and Bacterial Communities by SANTELLI, Cara M, PFISTER, Donald H, LAZARUS, Dana, LU SUN, BURGOS, William D, HANSEL, Colleen M

“…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
Get full text

Time-Resolved Examination of Fungal Selenium Redox Transformations by Santelli, Cara M., Sabuda, Mary C., Rosenfeld, Carla E.

“…Selenium (Se) is both a micronutrient required for most life and an element of environmental concern due to its toxicity at high concentrations, and both…”
Get full text