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2013

Embedding a Student-Designed Research Experience into an Undergraduate Organic Chemistry Lab, Mike A. Christiansen; 246th Semiannual ACS National Meeting

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Online Biochemistry Lectures, Mike A. Christiansen

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Online Chemistry Teaching Lectures, Mike A. Christiansen

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Online General Chemistry videos for Intro Chemistry Students, Mike A. Christiansen

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Online Lectures for Organic Chemistry, Semester 2, Mike A. Christiansen

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Online O-Chem Lectures for MCAT, PCAT, DAT, and GRE Prep, Mike A. Christiansen

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Reflections on Flip-Teaching in Undergraduate Organic Chemistry, Mike A. Christiansen; 6th Annual Provost’s Series on Instructional Excellence at Utah State University

The Use of Flip-Teaching in Undergraduate Organic Chemistry, Mike A. Christiansen; 2nd Annual Uintah Basin Research Conference at Utah State University Regional Campus, Vernal, UT

Incorporating a Student-Designed Research Project into an Undergraduate Laboratory Classroom, C. L. Crawford and Mike A. Christiansen; 2nd Annual Uintah Basin Research Conference at Utah State University Regional Campus, Vernal, UT

Incorporating a Student-Designed Research Project into an Undergraduate Laboratory Classroom, C. L. Crawford and Mike A. Christiansen; 7th Annual Utah Conference on Undergraduate Research (UCUR)

2012

Flip-Teaching: Preliminary Findings of a Study with an Undergraduate Organic Chemistry Class, Mike A. Christiansen; 23rd ACS Rocky Mountain Regional Meeting

A simple Arg to Lys mutant of protein phosphatase 1 exhibits catalytic efficiencies toward monoanionic substrates superior to wild type, Yuan Chu, Nicholas H. Williams, and Alvan C. Hengge; Annual Meeting of the American Society for Biochemistry and Molecular Biology, San Diego, CA

Less Cookbook and More Research: The Total Syntheses of JBIR-94 and JBIR-125, Student-Designed Research Projects Conducted in a Sophomore Organic Chemistry Lab, C. L. Crawford and Mike A. Christiansen; 23rd ACS Rocky Mountain Regional Meeting

The phosphoramidase competency of prototypical phosphatase motifs, Mark P. Haney and Alvan C. Hengge; Annual Meeting of the American Society for Biochemistry and Molecular Biology, San Diego, CA

Production of the Industrial Feedstock Chemical HMF From Algae, Kelsey Klemm, J. Tyler Gish, Emily Measom, and Alvan C. Hengge; National Conference on Undergraduate Research, Ogden, UT

High resolution structure of the phosphatase VHZ explains unexpected substrate specificity, and suggests the presence of metavanadate at the active site, Viacheslav I. Kuznetsov, Sean J. Johnson, and Alvan C. Hengge; Annual Meeting of the American Society for Biochemistry and Molecular Biology, San Diego, CA

2011

Elucidation of promiscuous catalytic activity of pseudomonas aeruginosa sulfatase, Ryan D. Berry, Kelsey V. Klemm, and Alvan C. Hengge; National Conference on Undergraduate Research, Ithaca, NY

2010

Mechanistic study of phosphoryl transfer reactions catalyzed by protein phosphatase-1, Yuan Chu, Nicholas H. Williams, and Alvan C. Hengge; Spring 2010 National Meeting of the American Chemical Society, San Francisco, CA

Protein Motions in Catalysis by Protein Tyrosine Phosphatases, Alvan C. Hengge; Department of Chemistry at Queen's University, Kingston, ON

Kinetic studies of the dual-specificity phosphatase VHZ, Vyacheslav I. Kuznetsov and Alvan C. Hengge; Spring 2010 National Meeting of the American Chemical Society, San Francisco, CA

2009

Analogous Mutations in Two PTP Enzymes Cause Differential Adverse Effects on Catalysis, Ryan D. Berry, Sara A. Huefner, Tiago A. Brandão, and Alvan C. Hengge; Utah Conference on Undergraduate Research (UCUR), Westminster College, Salt Lake City, UT

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Phase-transfer catalyzed asymmetric synthesis of S-naproxen, M. A. Binkley, M. A. Christiansen, K. H. Harper, and M. B. Andrus; Phase-transfer catalyzed asymmetric synthesis of S-naproxen

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Phase-transfer catalyzed synthesis of the Soy isoflavanoid S-Equol, A. W. Butler, A. L. Calvert, M. A. Christiansen, and M. B. Andrus; Phase-transfer catalyzed synthesis of the Soy isoflavanoid S-Equol

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Synthesis of 12-HETE using asymmetric phase-transfer catalysis, M. A. Christiansen and M. B. Andrus; Synthesis of 12-HETE using asymmetric phase-transfer catalysis

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Synthesis of kurasoin B analogs, J. R. Nielson, M. A. Christiansen, and M. B. Andrus; Synthesis of kurasoin B analogs

2008

Asymmetric acylimidazole alkylation under phase-transfer conditions, M. A. Christiansen and M. B. Andrus; Asymmetric acylimidazole alkylation under phase-transfer conditions

Differential Mutational Effects on Conformational Changes During Catalysis by Protein-Tyrosine Phosphatases, Alvan C. Hengge, Tiago A. Brandão, Sara A. Huefner, and Sean J. Johnson; Gordon Conference on Isotopes in Biological and Chemical Sciences, Ventura, CA

Protein-Tyrosine Phosphatases: Comparing the Effects of Mutation on Protein Conformation and Catalysis, Sara A. Huefner, Tiago A. Brandão, Sean J. Johnson, and Alvan C. Hengge; Joint 63rd Northwest-21st Rocky Mountain American Chemical Society Conference, Park City, UT

Mutations of critical amino acids in the human enzyme PTP1B, Sara A. Huefner and Alvan C. Hengge; Research on Capitol Hill, Utah State Capitol

2007

Diesterase Activity and Substrate Binding in Purple Acid Phosphatases, Alvan C. Hengge; Isotopes 2007, Benicassim, Spain

Effect of thio-substitution on the mechanisms of transesterification of ribonucleoside phosphodiester models, Subashree Iyer and Alvan C. Hengge; 233rd ACS National Meeting, Chicago, IL

Mechanistic study of PP-1, a catalytically promiscuous enzyme, Elizabeth A. Lund, Alvan C. Hengge, Nicholas H. Williams, Claire McWhirter, and Guoqiang Feng; 233rd ACS National Meeting, Chicago, IL

Comparative mechanistic studies on the catalytically promiscuous serine/threonine protein phosphatase-1 (PP-1) and the dinuclear cobalt(III) complex [Co2(tacn)2(OH)3](ClO4)3, Eric A. Tanifum, Alvan C. Hengge, Elizabeth A. Lund, Nicholas H. Williams, and Guoqiang Feng; 234th American Chemical Society National Meeting, Boston, MA

2006

Kinetic Isotope Effects on the Reactions of Purple Acid Phosphatases, Robynn Cox and Alvan C. Hengge; Gordon Conference on Isotopes in Biological and Chemical Sciences, Ventura, CA

Mechanism of Phosphotriester Hydrolysis by Pyrazolylborate Zinc Hydroxide Complex, Alvan C. Hengge; Gordon Research Conference on Isotopes in Biological and Chemical Sciences, Ventura, CA

Metals in Phosphoryl Transfer: From Model Systems to Purple Acid Phosphatases, Alvan C. Hengge; ComBio meeting of the Australian Society for Biochemistry and Molecular Biology, in Brisbane, Australia

2005

The Effect of Metal Ions on Phosphoryl Transfer Reactions, Alvan C. Hengge; Isotopes 2005 Conference, Bath, UK

Use of 18O isotope Shifts on 31P NMR to Probe Potential Medium Effects on Phosphate Ester Bond Strengths, K. Sorensen-Stowell and Alvan C. Hengge; 229th ACS National Meeting, in San Diego, CA

2004

Kinetic and Spectroscopic Investigations of Phosphate and Thiophosphate Esters, J. Purcell and Alvan C. Hengge; Joint 59th Northwest and 18th Rocky Mountain Regional Meeting of the American Chemical Society, Logan Utah

Use of 18O Isotopic Shifts in 31P NMR for Determination of P-O Bond Order of Various Phosphate Esters in Water, K. Sorensen-Stowell and Alvan C. Hengge; Gordon Conference on Isotopes in Biological and Chemical Sciences, Ventura, CA

Aryloxymethano- and Aryloxyethano-Phosphonic Acids and Their Analogues as Motifs for Inhibition of Phosphatases, J. M. Younker, S. S. Iyer, P. G. Czyryca, and Alvan C. Hengge; Undergraduate Research Day at the State Capitol, Utah State Capitol

2003

HyperChem™ as a Programming Environment for De Novo Methodology, P. G. Czyryca and Alvan C. Hengge; Structure-Based Drug Design 2003, Boston, MA

Phosphonoethers: Analogs of the Phosphoryl Transfer Transition State, P. G. Czyryca, J. Younker, S. Iyer, and Alvan C. Hengge; Structure-Based Drug Design 2003, Boston, MA

Altered Hydrolysis Mechanisms for a Metal-Complexed Phosphate Monoester and Diester, Alvan C. Hengge; International Isotope Effects Conference, Uppsala. Sweden

Recent Studies of Phosphoryl Transfer Mechanisms, Alvan C. Hengge; McMaster University, Hamilton, Ontario

Altered Hydrolysis Mechanisms for a Metal-Complexed Phosphate Monoester and Diester, Alvan C. Hengge, T. Humphry, M. Forconi, and N. H. Williams; International Isotope Effects Conference, Uppsala. Sweden

Alteration of the mechanisms of phosphate ester hydrolysis by complexation to a dinuclear metal center, T. Humphry, M. Forconi, N. H. Williams, and Alvan C. Hengge; 226th ACS National Meeting, New York, NY

Synthesis and evaluation of aryloxymethyl and aryloxyethyl phosphonates as inhibitors of phosphatases, S. S. Iyer, J. M. Younker, P. G. Czyryca, and Alvan C. Hengge; 226th ACS National Meeting, New York, NY

The Transition State for Thiophosporyl Transfer from Aryl Dimethylphosphinothioates to Oxygen Nucleophiles in Aqueous Solution, I. Onyido, K. Swierczek, and Alvan C. Hengge; 39th IUPAC Congress and 86th Conference of The Canadian Society for Chemistry, Ottawa, Canada

Mechanistic studies of phosphoryl and thiophosphoryl group transfer, J. Purcell and Alvan C. Hengge; 226th ACS National Meeting, New York, NY

Comparison of phosphonothioic acids with phosphonic acids as inhibitors of phosphatases, K. J. Swierczek and Alvan C. Hengge; 226th ACS National Meeting, New York, NY

Mechanistic Study of Aryl Aryl Sulfate Diesters, J. Younker and Alvan C. Hengge; National Conference on Undergraduate Research, University of Utah

2002

Kinetic Isotope Effect Studies of the Phosphoryl Transfer Reaction, P. G. Czyryca and Alvan C. Hengge; Gordon Conference on Isotopes in Biological and Chemical Sciences, Ventura, CA

Are Phosphorothioates Valid Mechanistic Probes for Enzymatic Phosphoryl Transfer?, Alvan C. Hengge; Physical Chemistry Division Symposium on Modern Aspects of Structure Function Correlations of Biomolecules: Phosphoryl and Nucleotidyl Transfer Reactions, 223d National Meeting of the ACS, Orlando

Mechanism of Reaction of Phosphate Esters Coordinated to a Model of Dinuclear Metallophosphatases, T. Humphry, M. Forconi, N. H. Williams, and Alvan C. Hengge; Gordon Conference on Isotopes in Biological and Chemical Sciences, Ventura, CA

2001

A Novel Motif for the Design of Transition State Analogs for Phosphatases, P. G. Czyryca and Alvan C. Hengge; 222nd National Meeting of the ACS, Chicago, IL

Medium Effects on Phosphoryl Transfer Reactions and Their Possible Applicability to Enzymatic Phosphoryl Transfer, P. Grzyska, P. Czyryca, J. Golightly, K. Small, and P. Larsen; 222nd National Meeting of the ACS, Chicago, IL

Isotope Effects in Enzymatic Reactions of Phosphorothioates, Alvan C. Hengge; An Isotope Odyssey, Zakopane, Poland

Transition States for Phosphoryl Transfer Reactions of Phosphatases and Their Application to Inhibitor Design, Alvan C. Hengge; Metals in Medicine Symposium, 222nd National Meeting of the ACS, Chicago

Mechanism of Reaction of Phosphate Esters Coordinated to a Model of Dinuclear Metallophosphatases, T. Humphry, M. Forconi, Alvan C. Hengge, and N. H. Williams; 222nd National Meeting of the ACS, Chicago, IL

2000

Medium Effects in Phosphoryl Transfer Reactions: Information from Isotope Effects, Theoretical Studies, Kinetics, and Thermodynamics, P. Grzyska, P. Czyryca, R. Hoff, K. Small, and Alvan C. Hengge; Gordon Conference on Isotopes in Biological and Chemical Sciences, Ventura, CA

Does the Transition State for Sulfuryl Transfer Resemble That for Phosphoryl Transfer?, R. Hoff and Alvan C. Hengge; Gordon Conference on Isotopes in Biological and Chemical Sciences, Ventura, CA

1999

Does Positive Charge at the Active Sites of Phosphatases Cause a Change in Mechanism?, Alvan C. Hengge; Department of Molecular Pharmacology, Albert Einstein College of Medicine, Yeshiva University, Bronx, NY

The Transition State of the Phosphoryl Transfer Reaction Catalyzed by the Lambda Ser/Thr Protein Phosphatase, Alvan C. Hengge; 16th Enzyme Mechanisms Conference, Napa, CA

The Role of the Active Site Arginine in a Protein-Tyrosine Phosphatase. Does Positive Charge Cause a Change in Mechanism for Enzymatic Phosphoryl Transfer?, Alvan C. Hengge, R. H. Hoff, L. Wu, B. Zhou, and Z. Y. Zhang; Gordon Conference on Enzymes, Coenzymes and Metabolic Pathways, Meriden, New Hampshire

The Effect on the Function of the General acid Catalyst from Mutations of the Invariant Tryptophan and Arginine Residues in the Protein- Tyrosine Phosphatase from Yersinia, R. H. Hoff, Alvan C. Hengge, Y. F. Keng, and Z. Y. Zhang; 16th Enzyme Mechanisms Conference, Napa, CA

A Model for the Catalytic Mechanism of the Metallophosphatases Calcineurin and λ Protein Phosphatase: Studies from Mutants Lacking an Active Site Histidine, P. Mertz, R. H. Hoff, F. Rusnak, and Alvan C. Hengge; Thirteenth Symposium of the Protein Society, Boston, MA

A Model for the Catalytic Mechanism of the Metallophosphatases Calcineurin and λ Protein Phosphatase: Studies from Mutants Lacking an Active Site Histidine, P. Mertz, R. H. Hoff, F. Rusnak, and Alvan C. Hengge; Thirteenth Symposium of the Protein Society, Boston, MA

Co(III) and Zn(II) Catalyzed Hydrolysis of Phosphodiesters, J. Rawlings, Alvan C. Hengge, and W. W. Cleland; 217th American Chemical Society National Meeting, Anaheim, CA

The Transition State of the Reaction Catalyzed by Bacteriophage λ Protein Phosphatase, F. Rusnak, R. H. Hoff, P. Mertz, and Alvan C. Hengge; International Conference on Biological Inorganic Chemistry, Minneapolis, Minnesota

1998

Insights from Heavy-Atom Isotope Effects on Sulfuryl and Phosphoryl Transfer Reactions, Alvan C. Hengge; Gordon Research Conference on Isotopes in Biological and Chemical Sciences

1997

Thermodynamics, pH Behavior, and Effect of Metal Ions in Reactions of Phosphorothioates, I. E. Catrina and Alvan C. Hengge; American Chemical Society National Meeting, Las Vegas, Nevada

Thermodynamics of Solvation Effects on Phosphoryl and Sulfuryl Transfer Reactions, R. H. Hoff and Alvan C. Hengge; American Chemical Society National Meeting, Las Vegas, Nevada

Co(III)-Cyclen Catalyzed Hydrolysis of p-Nitrophenyl Phosphate, J. Rawlings and Alvan C. Hengge; American Chemical Society National Meeting, San Francisco, CA

1996

Phosphoryl Transfer Reactions of Protein Phosphatases, Alvan C. Hengge; Gordon Research Conference on Isotopes in Biology and Chemistry, Ventura, CA

1995

Kinetic Isotope Effects on Reactions of Tyrosine Phosphatases, Alvan C. Hengge and Z. Y. Zhang; ASBMB/DBC-ACS Joint Meeting, San Francisco, CA

1994

Isotope Effects on the Hydrolysis of Cobalt (II)- Bound Phosphate Esters, J. Rawlings, Alvan C. Hengge, and W. W. Cleland; American Society for Biochemistry and Molecular Biology Annual Meeting, Washington, D. C.

1993

Mechanistic Probes of Acyl and Phosphoryl Transfer Reactions Using Heavy Atom Isotope Effects, Alvan C. Hengge, R. A. Hess, A. E. Tobin, and W. W. Cleland; 13th Enzyme Mechanisms Conference, Key Largo, Florida

1992

Concertedness in Acyl Transfer Reactions of Esters, Alvan C. Hengge; 24th Reaction Mechanisms Conference, University of Maine, Orono, Maine

1991

Solution and Enzymatic Phosphoryl Transfer Reactions of Phosphodiesters: Characterization of Transition States by Heavy Atom Isotope Effects, Alvan C. Hengge and W. W. Cleland; Twelfth Enzyme Mechanisms Conference, San Diego, CA

1990

Determination of the Transition States for Phosphoryl Transfer and Hydrolysis Reactions, Alvan C. Hengge and W. W. Cleland; 23d Reaction Mechanisms Conference, University of Colorado-Boulder

Secondary Oxygen-18 Isotope Effects on Phosphodiester Hydrolysis Reactions, Alvan C. Hengge and W. W. Cleland; Gordon Research Conference on Isotopes in the Physical and Life Sciences, Oxnard, CA

1986

Oxidative Condensation Reactions Based Upon Triazolinedione Ylides, Alvan C. Hengge and R. M. Wilson; American Chemical Society 18th Central Regional Meeting, Bowling Green, Ohio

1905

Solution and Enzymatic Reactions of Phosphorothioate Monoesters: Thermodynamics and Mechanisms, I. E. Catrina and Alvan C. Hengge; 27th Reaction Mechanisms Conference, Pacific Grove, CA

Entropy Effects in the Catalytic Efficiencies of Phosphatases, R. H. Hoff and Alvan C. Hengge; 27th Reaction Mechanisms Conference, Pacific Grove, CA

The catalytic mechanism of purple acid phosphatases, N. Mitic, R. S. Cox, M. Lanznaster, L. R. Gahan, and A. Neves; ICBIC 13, Vienna, Austria