Search Results - "Kjaergaard, H."

Isoprene photooxidation: new insights into the production of acids and organic nitrates by Paulot, F., Crounse, J. D., Kjaergaard, H. G., Kroll, J. H., Seinfeld, J. H., Wennberg, P. O.

“…We describe a nearly explicit chemical mechanism for isoprene photooxidation guided by chamber studies that include time-resolved observation of an extensive…”
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Nonclinical Characterization of the Hypoxia-Inducible Factor Prolyl Hydroxylase Inhibitor Roxadustat, a Novel Treatment of Anemia of Chronic Kidney Disease by Del Balzo, Ughetta, Signore, Pierre E, Walkinshaw, Gail, Seeley, Todd W, Brenner, Mitchell C, Wang, Qingjian, Guo, Guangjie, Arend, Michael P, Flippin, Lee A, Chow, F Aisha, Gervasi, David C, Kjaergaard, Christian H, Langsetmo, Ingrid, Guenzler, Volkmar, Liu, David Y, Klaus, Steve J, Lin, Al, Neff, Thomas B

“…Anemia of chronic kidney disease (CKD) is a multifactorial disorder caused by impaired erythropoietin (EPO) production and altered iron homeostasis associated…”
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Bilirubin oxidase from Magnaporthe oryzae: an attractive new enzyme for biotechnological applications by Durand, Fabien, Gounel, Sébastien, Kjaergaard, Christian H., Solomon, Edward I., Mano, Nicolas

“…A novel bilirubin oxidase (BOD), from the rice blast fungus Magnaporthe oryzae , has been identified and isolated. The 64-kDa protein containing four coppers…”
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Two-Electron Reduction versus One-Electron Oxidation of the Type 3 Pair in the Multicopper Oxidases by Kjaergaard, Christian H, Jones, Stephen M, Gounel, Sébastien, Mano, Nicolas, Solomon, Edward I

“…Multicopper oxidases (MCOs) utilize an electron shuttling Type 1 Cu (T1) site in conjunction with a mononuclear Type 2 (T2) and a binuclear Type 3 (T3) site,…”
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Mechanism of Chloride Inhibition of Bilirubin Oxidases and Its Dependence on Potential and pH by de Poulpiquet, Anne, Kjaergaard, Christian H, Rouhana, Jad, Mazurenko, Ievgen, Infossi, Pascale, Gounel, Sébastien, Gadiou, Roger, Giudici-Orticoni, Marie Thérèse, Solomon, Edward I, Mano, Nicolas, Lojou, Elisabeth

“…Bilirubin oxidases (BODs) belong to the multicopper oxidase (MCO) family and efficiently reduce O2 at neutral pH and under physiological conditions where…”
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Spectroscopic and Crystallographic Characterization of “Alternative Resting” and “Resting Oxidized” Enzyme Forms of Bilirubin Oxidase: Implications for Activity and Electrochemical Behavior of Multicopper Oxidases by Kjaergaard, Christian H, Durand, Fabien, Tasca, Federico, Qayyum, Munzarin F, Kauffmann, Brice, Gounel, Sébastien, Suraniti, Emmanuel, Hodgson, Keith O, Hedman, Britt, Mano, Nicolas, Solomon, Edward I

“…While there is broad agreement on the catalytic mechanism of multicopper oxidases (MCOs), the geometric and electronic structures of the resting trinuclear Cu…”
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Peroxy radical chemistry and OH radical production during the NO3-initiated oxidation of isoprene by Kwan, A J, Chan, A W. H, Ng, N L, Kjaergaard, H G, Seinfeld, J H, Wennberg, P O

“…Peroxy radical reactions (RO2 + RO2 ) from the NO3 -initiated oxidation of isoprene are studied with both gas chromatography and a chemical ionization mass…”
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Enzymatic versus Inorganic Oxygen Reduction Catalysts: Comparison of the Energy Levels in a Free-Energy Scheme by Kjaergaard, Christian H, Rossmeisl, Jan, Nørskov, Jens K

“…In this paper, we present a method to directly compare the energy levels of intermediates in enzymatic and inorganic oxygen reduction catalysts. We initially…”
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Photolysis of Sulfuric Acid Vapor by Visible Solar Radiation by Vaida, V., Kjaergaard, H. G., Hintze, P. E., Donaldson, D. J.

“…Atmospheric field measurements and models of the stratospheric sulfate aerosol layer led to the suggestion that sulfuric acid (H2SO4) must photolyze at high…”
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Chemical properties of HULIS from three different environments by Kristensen, T. B., Du, L., Nguyen, Q. T., Nøjgaard, J. K., Koch, C. Bender, Nielsen, O. Faurskov, Hallar, A. G., Lowenthal, D. H., Nekat, B., Pinxteren, D. van, Herrmann, H., Glasius, M., Kjaergaard, H. G., Bilde, M.

“…Humic-like substances (HULIS) comprise a significant fraction of the organic compounds in aerosol particles. In the present study we report the chemical…”
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Transfer to hospital in planned home births: a systematic review by Blix, Ellen, Kumle, Merethe, Kjærgaard, Hanne, Øian, Pål, Lindgren, Helena E

“…Doc number: 179 Abstract Background: There is concern about the safety of homebirths, especially in women transferred to hospital during or after labour. The…”
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First‐trimester Down syndrome screening: pregnant women's knowledge by Dahl, K., Hvidman, L., Jørgensen, F. S., Henriques, C., Olesen, F., Kjaergaard, H., Kesmodel, U. S.

“…Objectives The primary aim of this study was to assess pregnant women's knowledge of first‐trimester combined Down syndrome screening in a setting of required…”
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Theoretical study, and infrared and Raman spectra of copper(II) chelated complex with dibenzoylmethane by Nekoei, A.-R., Vakili, M., Hakimi-Tabar, M., Tayyari, S.F., Afzali, R., Kjaergaard, H.G.

“…[Display omitted] •Electron delocalization between Ph and chelated rings of Cu(dbm)2 is confirmed.•M–L bond strength in target complexes are theoretically and…”
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Praxis and guidelines for planned homebirths in the Nordic countries – An overview by Lindgren, Helena, Kjaergaard, Hanne, Olafsdottir, Olof Asta, Blix, Ellen

“…Abstract Objective The objective of this overview was to investigate the current situation regarding guidelines and praxis for planned homebirths and also to…”
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Emergency caesarean section in low risk nulliparous women by Haerskjold, A., Hegaard, H. K., Kjaergaard, H.

“…The rising incidence of caesarean section (CS), including emergency caesarean section (ECS) in nulliparas is of concern. Previous CS may have implications for…”
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Copper Active Sites in Biology by Solomon, Edward I, Heppner, David E, Johnston, Esther M, Ginsbach, Jake W, Cirera, Jordi, Qayyum, Munzarin, Kieber-Emmons, Matthew T, Kjaergaard, Christian H, Hadt, Ryan G, Tian, Li

“…Solomon et al present information on the electronic structure and spectroscopy of copper active sites in biology, including mononuclear Cu(II) sites, binuclear…”
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Risk indicators for dystocia in low-risk nulliparous women: A study on lifestyle and anthropometrical factors by Kjærgaard, H., Dykes, A. K., Ottesen, B., Olsen, J.

“…We examined background information and course of labour from a cohort of 2,810 low-risk nulliparas to identify possible lifestyle and anthropometrical risk…”
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Spectroscopic and computational insight into the activation of O₂ by the mononuclear Cu center in polysaccharide monooxygenases by Kjaergaard, Christian H, Qayyum, Munzarin F, Wong, Shaun D, Xu, Feng, Hemsworth, Glyn R, Walton, Daniel J, Young, Nigel A, Davies, Gideon J, Walton, Paul H, Johansen, Katja Salomon, Hodgson, Keith O, Hedman, Britt, Solomon, Edward I

“…Strategies for O ₂ activation by copper enzymes were recently expanded to include mononuclear Cu sites, with the discovery of the copper-dependent…”
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Mechanism of the Reduction of the Native Intermediate in the Multicopper Oxidases: Insights into Rapid Intramolecular Electron Transfer in Turnover by Heppner, David E, Kjaergaard, Christian H, Solomon, Edward I

“…The multicopper oxidases (MCOs) are the family of enzymes that catalyze the 4-electron reduction of O2 to H2O coupled to the four 1-electron oxidations of…”
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Molecular Origin of Rapid versus Slow Intramolecular Electron Transfer in the Catalytic Cycle of the Multicopper Oxidases by Heppner, David E, Kjaergaard, Christian H, Solomon, Edward I

“…Kinetic measurements on single-turnover processes in laccase established fast type-1 Cu to trinuclear Cu cluster (TNC) intramolecular electron transfer (IET)…”
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