Search Results - "Todd, Daniel"

Coagulase-Negative Staphylococcal Strain Prevents Staphylococcus aureus Colonization and Skin Infection by Blocking Quorum Sensing by Paharik, Alexandra E., Parlet, Corey P., Chung, Nadjali, Todd, Daniel A., Rodriguez, Emilio I., Van Dyke, Michael J., Cech, Nadja B., Horswill, Alexander R.

“…Coagulase-negative staphylococci (CoNS) and Staphylococcus aureus are part of the natural flora of humans and other mammals. We found that spent media from the…”
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Then and now: Consumption and dependence in e-cigarette users who formerly smoked cigarettes by Browne, Matthew, Todd, Daniel G.

“…Electronic cigarette use, or vaping, continues to be a focus for regulators and policy makers in public health, particularly since it can compete with or be a…”
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Quorum sensing between bacterial species on the skin protects against epidermal injury in atopic dermatitis by Williams, Michael R, Costa, Stephen K, Zaramela, Livia S, Khalil, Shadi, Todd, Daniel A, Winter, Heather L, Sanford, James A, O'Neill, Alan M, Liggins, Marc C, Nakatsuji, Teruaki, Cech, Nadja B, Cheung, Ambrose L, Zengler, Karsten, Horswill, Alexander R, Gallo, Richard L

“…Colonization of the skin by is associated with exacerbation of atopic dermatitis (AD), but any direct mechanism through which dysbiosis of the skin microbiome…”
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Biochemometrics for Natural Products Research: Comparison of Data Analysis Approaches and Application to Identification of Bioactive Compounds by Kellogg, Joshua J, Todd, Daniel A, Egan, Joseph M, Raja, Huzefa A, Oberlies, Nicholas H, Kvalheim, Olav M, Cech, Nadja B

“…A central challenge of natural products research is assigning bioactive compounds from complex mixtures. The gold standard approach to address this challenge,…”
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The seasonal distribution and concentration of antibiotics in rural streams and drinking wells in the piedmont of North Carolina by Gray, Austin D., Todd, Daniel, Hershey, Anne E.

“…The present study investigated 16 residential, rural well sites and respective nearby streams in the Piedmont of North Carolina over three different seasons to…”
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Association of mesenteric volvulus in police working dogs with and without a prior prophylactic laparoscopic gastropexy by Fruehwald, Christina M, Spector, Daniel I, Daniel, Todd E

“…To evaluate the association of mesenteric volvulus (MV) in New York Police Department police working dogs (PWDs) with and without a prior prophylactic…”
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Novel Peptide from Commensal Staphylococcus simulans Blocks Methicillin-Resistant Staphylococcus aureus Quorum Sensing and Protects Host Skin from Damage by Brown, Morgan M, Kwiecinski, Jakub M, Cruz, Luis Mejia, Shahbandi, Ali, Todd, Daniel A, Cech, Nadja B, Horswill, Alexander R

“…Recent studies highlight the abundance of commensal agulase- egative taphylococci (CoNS) on healthy skin. Evidence suggests that CoNS actively shape the skin…”
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The Chemistry of Kratom [Mitragyna speciosa]: Updated Characterization Data and Methods to Elucidate Indole and Oxindole Alkaloids by Flores-Bocanegra, Laura, Raja, Huzefa A, Graf, Tyler N, Augustinović, Mario, Wallace, E. Diane, Hematian, Shabnam, Kellogg, Joshua J, Todd, Daniel A, Cech, Nadja B, Oberlies, Nicholas H

“…Two separate commercial products of kratom [Mitragyna speciosa (Korth.) Havil. Rubiaceae] were used to generate reference standards of its indole and oxindole…”
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How Low Can You Go? Selecting Intensity Thresholds for Untargeted Metabolomics Data Preprocessing by Houriet, Joelle, Vidar, Warren S., Manwill, Preston K., Todd, Daniel A., Cech, Nadja B.

“…Untargeted mass spectrometry (MS) metabolomics is an increasingly popular approach for characterizing complex mixtures. Recent studies have highlighted the…”
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Effects of Sharing Clickers in an Active Learning Environment by Daniel, Todd, Tivener, Kristin

“…Scientific research into learning enhancement gained by the use of clickers in active classrooms has largely focused on the use of individual clickers. In this…”
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Homebrew Photolithography for the Rapid and Low-Cost, “Do It Yourself” Prototyping of Microfluidic Devices by Todd, Daniel, Krasnogor, Natalio

“…Photolithography is the foundational process at the root of micro-electromechanical (MEMS) and microfluidic systems manufacture. The process is descendant from…”
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Metabolomics-Guided Comparison of Pollen and Microalgae-Based Artificial Diets in Honey Bees by Ricigliano, Vincent A., Cank, Kristof B., Todd, Daniel A., Knowles, Sonja L., Oberlies, Nicholas H.

“…Managed honey bee colonies used for crop pollination are fed artificial diets to offset nutritional deficiencies related to land-use intensification and…”
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The Ubiquitous Human Skin Commensal Staphylococcus hominis Protects against Opportunistic Pathogens by Severn, Morgan M, Williams, Michael R, Shahbandi, Ali, Bunch, Zoie L, Lyon, Laurie M, Nguyen, Amber, Zaramela, Livia S, Todd, Daniel A, Zengler, Karsten, Cech, Nadja B, Gallo, Richard L, Horswill, Alexander R

“…Staphylococcus hominis is frequently isolated from human skin, and we hypothesize that it may protect the cutaneous barrier from opportunistic pathogens. We…”
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Identification of adulteration in botanical samples with untargeted metabolomics by Wallace, E. Diane, Todd, Daniel A., Harnly, James M., Cech, Nadja B., Kellogg, Joshua J.

“…Adulteration remains an issue in the dietary supplement industry, including botanical supplements. While it is common to employ a targeted analysis to detect…”
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Interlaboratory Comparison of Untargeted Mass Spectrometry Data Uncovers Underlying Causes for Variability by Clark, Trevor N, Houriet, Joëlle, Vidar, Warren S, Kellogg, Joshua J, Todd, Daniel A, Cech, Nadja B, Linington, Roger G

“…Despite the value of mass spectrometry in modern natural products discovery workflows, it remains very difficult to compare data sets between laboratories. In…”
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Apicidin Attenuates MRSA Virulence through Quorum-Sensing Inhibition and Enhanced Host Defense by Parlet, Corey P., Kavanaugh, Jeffrey S., Crosby, Heidi A., Raja, Huzefa A., El-Elimat, Tamam, Todd, Daniel A., Pearce, Cedric J., Cech, Nadja B., Oberlies, Nicholas H., Horswill, Alexander R.

“…Recurrent epidemics of drug-resistant Staphylococcus aureus illustrate the rapid lapse of antibiotic efficacy following clinical implementation. Over the last…”
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Ethanolic Echinacea purpurea Extracts Contain a Mixture of Cytokine-Suppressive and Cytokine-Inducing Compounds, Including Some That Originate from Endophytic Bacteria by Todd, Daniel A, Gulledge, Travis V, Britton, Emily R, Oberhofer, Martina, Leyte-Lugo, Martha, Moody, Ashley N, Shymanovich, Tatsiana, Grubbs, Laura F, Juzumaite, Monika, Graf, Tyler N, Oberlies, Nicholas H, Faeth, Stanley H, Laster, Scott M, Cech, Nadja B

“…Echinacea preparations, which are used for the prevention and treatment of upper respiratory infections, account for 10% of the dietary supplement market in…”
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CodY-Mediated Regulation of the Staphylococcus aureus Agr System Integrates Nutritional and Population Density Signals by Roux, Agnès, Todd, Daniel A, Velázquez, Jose V, Cech, Nadja B, Sonenshein, Abraham L

“…The Staphylococcus aureus Agr system regulates virulence gene expression by responding to cell population density (quorum sensing). When an extracellular…”
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The Commensal Staphylococcus warneri Makes Peptide Inhibitors of MRSA Quorum Sensing that Protect Skin from Atopic or Necrotic Damage by Severn, Morgan M., Cho, Young-Saeng K., Manzer, Haider S., Bunch, Zoie L., Shahbandi, Ali, Todd, Daniel A., Cech, Nadja B., Horswill, Alexander R.

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Signal Biosynthesis Inhibition with Ambuic Acid as a Strategy To Target Antibiotic-Resistant Infections by Todd, Daniel A, Parlet, Corey P, Crosby, Heidi A, Malone, Cheryl L, Heilmann, Kristopher P, Horswill, Alexander R, Cech, Nadja B

“…There has been major interest by the scientific community in antivirulence approaches against bacterial infections. However, partly due to a lack of viable…”
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