E. Kupče

发表

New methods for fast multidimensional NMR

R. Freeman, E. Kupče, 2003, Journal of biomolecular NMR.

Hyperdimensional NMR spectroscopy.

R. Freeman, E. Kupče, 2006, Journal of the American Chemical Society.

Two-dimensional Hadamard spectroscopy.

R. Freeman, E. Kupče, 2003, Journal of magnetic resonance.

Frequency-domain Hadamard spectroscopy.

R. Freeman, E. Kupče, 2003, Journal of magnetic resonance.

Fast multidimensional NMR: radial sampling of evolution space.

R. Freeman, E. Kupče, 2005, Journal of magnetic resonance.

Projection-reconstruction of three-dimensional NMR spectra.

R. Freeman, E. Kupče, 2003, Journal of the American Chemical Society.

NMR Methods for Quantitative Isotopomer Rates in Real-Time Metabolism of Cells

M. Reed, E. Kupče, U. Guenther, 2019, bioRxiv.

Quantitative Isotopomer Rates in Real‐Time Metabolism of Cells Determined by NMR Methods

U. Günther, M. Reed, E. Kupče, 2019, ChemBioChem.

Rapid elucidation of chemical shift correlations in complex NMR spectra of organic molecules: Two-dimensional Hadamard pure shift NMR spectroscopy.

E. Kupče, V. M. R. Kakita, R. Hosur, 2018, Journal of magnetic resonance.

Multiple receiver experiments for NMR spectroscopy of organosilicon compounds

E. Kupče, B. Wrackmeyer, 2010 .

Compensated adiabatic inversion pulses: broadband INEPT and HSQC.

R. Freeman, E. Kupče, 2007, Journal of magnetic resonance.

Fast multi-dimensional Hadamard spectroscopy.

Ray Freeman, R. Freeman, E. Kupče, 2003, Journal of magnetic resonance.

How to exchange information between two coupled nuclear spins: the universal SWAP operation

Noah Linden, Ray Freeman, Hervé Barjat, 1999 .

Compensation for Spin–Spin Coupling Effects during Adiabatic Pulses

R. Freeman, E. Kupče, 1997 .

2,5‐dihydro‐1,2,5‐azasilaborole derivatives studied by 15N and 29Si NMR using Hahn‐echo and pseudo‐BIRD experiments

E. Kupče, B. Wrackmeyer, G. Seidel, 1995 .

Application of Hahn‐echo extended pulse sequences to phosphorus–nitrogen compounds. Determination of coupling signs and detection of 15N31P15N isotopomers in natural abundance

E. Kupče, B. Wrackmeyer, C. Köhler, 1993 .

A new method for assigning carbon connectivities by NMR

R. Freeman, E. Kupče, 1993 .

Trimethylstannylboranes—inverse detection of broad 119Sn NMR signals in solution and solid‐state 119Sn cross‐polarization magic angle spinning NMR

E. Kupče, B. Wrackmeyer, J. Kümmerlen, 1992 .

13C, 15N, 29Si and 31P NMR study of N‐trimethylsilylaminophosphorus compounds: Sign determination of coupling constants and application of Hahn‐echo extended pulse sequences

E. Kupče, G. Kehr, B. Wrackmeyer, 1992 .

CARBONYLMETAL COMPLEXES AND CHALCOGENIDES OF BIS(DIORGANYLPHOSPHINYL) SULFUR DIIMIDES–STUDIES BY 31P NMR IN SOLUTION, USING HAHNECHO EXTENDED PULSE SEQUENCES, AND BY 31P CP/MAS NMR IN THE SOLID STATE

E. Kupče, Silke Gerstmann, B. Wrackmeyer, 1992 .

Multinuclear magnetic resonance study of organometallic substituted enamines—stereochemical dependence of vicinal 119Sn–15N spin–spin couplings

E. Kupče, E. Lukevics,, B. Wrackmeyer, 1991 .

Natural abundance studies of silicon-29 to nitrogen-15 coupling constants

E. Kupče, E. Lukevics,, 1988 .

Wideband Excitation with Polychromatic Pulses

Ray Freeman, Eriks Kupče, R. Freeman, 1994 .

19F DOSY diffusion‐NMR spectroscopy of fluoropolymers

E. Kupče, Xiaohong Li, P. Rinaldi, 2017, Magnetic resonance in chemistry : MRC.

Chapter 7 Binomial filters

E. Kupče, 1996 .

Gated electron transfers and electron pathways in azurin: a NMR dynamic study at multiple fields and temperatures.

M. Billeter, E. Kupče, V. Orekhov, 2004, Journal of molecular biology.

Adiabatic mixing in the liquid state.

E. Kupče, M. Rance, G. Wagner, 1998, Journal of magnetic resonance.

Modular Pulse Program Generation for NMR Supersequences

Jonathan R. J. Yong, E. Kupče, T. Claridge, 2022, Analytical chemistry.

Adiabatic TOCSY MAS in liquids.

M. Delepierre, E. Kupče, P. Keifer, 2001, Journal of magnetic resonance.

New NOAH modules for structure elucidation at natural isotopic abundance.

E. Kupče, T. Claridge, 2019, Journal of magnetic resonance.

Multiple Hartmann-Hahn coherence transfer in nuclear magnetic resonance spectroscopy

R. Freeman, E. Kupče, 1992 .

Pulse Design in the Frequency Domain

R. Freeman, E. Kupče, 1993 .

Spin-Lattice Relaxation Studies by Selective Hartmann-Hahn Transfer

R. Freeman, E. Kupče, 1993 .

Multisite correlation spectroscopy with soft pulses. A new phase-encoding scheme

R. Freeman, E. Kupče, 1993 .

Stepwise propagation of coherence along a chain of atoms : DAISY-2

R. Freeman, E. Kupče, 1992 .

Sensitivity enhancement of homonuclear multidimensional NMR correlations for labile sites in proteins, polysaccharides, and nucleic acids

H. Schwalbe, E. Kupče, L. Frydman, 2020, Nature Communications.

Optimized Adiabatic Pulses for Wideband Spin Inversion

R. Freeman, E. Kupče, 1996 .

Decoupling: theory and practice I. Current methods and recent concepts

R. Freeman, E. Kupče, Eriks Kupče, 1997, NMR in biomedicine.

Use of selective C alpha pulses for improvement of HN(CA)CO-D and HN(COCA)NH-D experiments.

E. Kupče, H. Li, H. Matsuo, 1996, Journal of magnetic resonance. Series B.

Natural Abundance, Single-Scan 13C-13C-Based Structural Elucidations by Dissolution DNP NMR.

E. Kupče, L. Frydman, Gregory L. Olsen, 2019, Journal of the American Chemical Society.

NMR quantum logic gates for homonuclear spin systems

N. Linden, R. Freeman, E. Kupče, 1999, quant-ph/9907003.

NMR quantum logic gates for homonuclear spin systems

N. Linden, R. Freeman, E. Kupče, 1999, quant-ph/9907003.

A New Form of Correlation Spectroscopy

V. Dimitrov, R. Freeman, E. Kupče, 1994 .

Perspectives of adiabatic decoupling in liquids.

E. Kupče, 2020, Journal of magnetic resonance.

Clean adiabatic TOCSYs

E. Kupče, W. Hiller, 2001 .

Cool Decoupling and Mixing Wave-Forms

I. Campbell, E. Kupče, J. Boyd, 1994 .

2D NMR-Based Metabolomics with HSQC/TOCSY NOAH Supersequences.

R. Brüschweiler, E. Kupče, L. Bruschweiler‐Li, 2021, Analytical chemistry.

A two-dimensional experiment that separates decoupling sidebands from the main peaks.

R. Freeman, E. Kupče, 2001, Journal of magnetic resonance.

An adaptable NMR broadband decoupling scheme

R. Freeman, E. Kupče, 1996 .

NOAH: NMR Supersequences for Small Molecule Analysis and Structure Elucidation.

E. Kupče, T. Claridge, 2017, Angewandte Chemie.

Molecular structure from a single NMR supersequence.

E. Kupče, T. Claridge, 2018, Chemical communications.

Line narrowing in spectra of proteins dissolved in a dilute liquid crystalline phase by band-selective adiabatic decoupling: Application to 1HN-15N residual dipolar coupling measurements

E. Kupče, C. V. Vander Kooi, E. Zuiderweg, 1999, Journal of biomolecular NMR.

Multisite band-selective decoupling in proteins.

E. Kupče, G. Wagner, 1996, Journal of magnetic resonance. Series B.

Wideband Homonuclear Decoupling in Protein Spectra

E. Kupče, G. Wagner, 1995 .

Band-Selective Decoupling

R. Freeman, E. Kupče, 1993 .

Base-type-selective high-resolution 13C edited NOESY for sequential assignment of large RNAs

J. Boisbouvier, E. Kupče, J. Simorre, 2001, Journal of biomolecular NMR.

Kupče, Ēriks: Reflections, Projections and Adiabatic Passages

E. Kupče, 2010 .

Multidimensional NMR by Projection‐Reconstruction

R. Freeman, E. Kupče, 2008 .

Natural‐abundance 15N13C correlation spectra of vitamin B‐12

R. Freeman, E. Kupče, 2007, Magnetic resonance in chemistry : MRC.

Polychromatic Selective Pulses

Ray Freeman, Eriks Kupče, R. Freeman, 1993 .

Fast Multidimensional NMR by Hadamard Spectroscopy

R. Freeman, E. Kupče, 2008 .

Solid-state Hadamard NMR spectroscopy: simultaneous measurements of multiple selective homonuclear scalar couplings.

E. Kupče, V. M. R. Kakita, J. Bharatam, 2015, Journal of magnetic resonance.

Hadamard magnetization transfers achieve dramatic sensitivity enhancements in homonuclear multidimensional NMR correlations of labile sites in proteins, polysaccharides and nucleic acids

Maryland., Research, J. W. Goethe-University, 2020, 2004.13063.

Close Encounters between Soft Pulses

E. Kupce, R. Freeman, E. Kupče, 1995 .

A combined HNCA/HNCO experiment for 15N labeled proteins with 13C at natural abundance

L. Kay, E. Kupče, D. Muhandiram, 2003, Journal of biomolecular NMR.

Hadamard acquisition of 13 C-13 C 2D correlation NMR spectra.

E. Kupče, J. Trébosc, O. Lafon, 2019, Magnetic resonance in chemistry : MRC.

Recording 13C-15N HMQC 2D sparse spectra in solids in 30 s.

E. Kupče, J. Trébosc, O. Lafon, 2018, Journal of magnetic resonance.

Parallel acquisition of multi-dimensional spectra in protein NMR

L. Kay, E. Kupče, 2012, Journal of Biomolecular NMR.

The conflict between the conformational properties of the eight-membered heterocycle and trigonal bipyramid of five-coordinated silicon in 1,3-dioxa-6-aza-2-silacyclooctanes

E. Kupče, E. Lukevics,, E. Liepiņš, 1983 .

η5‐Cyclopentadienyl derivatives of tin(II) studied by two‐dimensional multinuclear magnetic resonance in solution and by 13C and 119Sn CP/MAS NMR in the solid state

E. Kupče, A. Sebald, G. Kehr, 1992 .

57Fe-15N Spin-Spin Coupling at Natural Abundance of the Isotopes in Binuclear Complexes Fe2(CO)6(μ-RNS) Containing a Sulfimide Bridge

E. Kupče, B. Wrackmeyer, M. Herberhold, 1991 .

One‐ and two‐dimensional multinuclear magnetic resonance study of azaphospholes; sign determination of J(15N, 1H), J(31P, 1H), J(31P, 13C), J(31P, 15N); Application of hahn‐echo extended pulse sequences

E. Kupče, B. Wrackmeyer, A. Schmidpeter, 1991 .

Correlation of one-bond 15N13C, 15NM, 29SiX (M = 11B, 29Si, 119Sn, X = 1H, 13C) nuclear spin-spin coupling constants with the structure of metallatranes in solution

E. Kupče, E. Lukevics,, E. Liepiņš, 1985 .

Natural-abundance measurement of spin-spin couplings the nitrogen-15 in 1D and 2D NMR spectra by HEED pulse sequences

E. Kupče, B. Wrackmeyer, 1992 .

Inverse detection of broad resonances: 15N NMR spectra of boron–nitrogen compounds

E. Kupče, B. Wrackmeyer, G. Seidel, 1992 .

Stretched Adiabatic Pulses for Broadband Spin Inversion

R. Freeman, E. Kupče, 1995 .

Adiabatic pulses for wideband inversion and broadband decoupling

Ray Freeman, Eriks Kupče, R. Freeman, 1995 .

Techniques for Multisite Excitation

R. Freeman, E. Kupče, 1993 .

Short selective pulses for biochemical applications.

I. Campbell, E. Kupče, J. Boyd, 1995, Journal of magnetic resonance. Series B.

Hadamard NMR Spectroscopy

R. Freeman, E. Kupče, T. Nishida, 2003 .

Applications of adiabatic pulses in biomolecular nuclear magnetic resonance.

E. Kupče, 2001, Methods in enzymology.

Band-selective correlation spectroscopy

R. Freeman, E. Kupče, 1995 .

Fast multidimensional NMR by polarization sharing

Ray Freeman, Eriks Kupče, R. Freeman, 2007, Magnetic resonance in chemistry : MRC.

Increased sensitivity in HNCA and HN(CO)CA experiments by selective C beta decoupling.

E. Kupče, H. Li, H. Matsuo, 1996, Journal of magnetic resonance. Series B.

Distant echoes of the accordion: Reduced dimensionality, GFT-NMR, and projection-reconstruction of multidimensional spectra

Ray Freeman, Eriks Kupče, R. Freeman, 2004 .

Hadamard NMR spectroscopy in solids.

E. Kupče, Eriks Kupce, J. Amoureux, 2006, Journal of magnetic resonance.

SOFAST-HMQC Experiments for Recording Two-dimensional Deteronuclear Correlation Spectra of Proteins within a Few Seconds

Paul Schanda, Bernhard Brutscher, Ēriks Kupče, 2005, Journal of biomolecular NMR.

Homonuclear Decoupling in Proteins

G. Wagner, E. Kupče, H. Matsuo, 2002 .

2BOB – extracting an H2BC and an HSQC‐type spectrum from the same data set, and H2OBC – a fast experiment delineating the protonated 13C backbone

E. Kupče, O. W. Sørensen, 2017, Magnetic resonance in chemistry : MRC.

Increasing sensitivity and versatility in NMR supersequences with new HSQC-based modules.

Jonathan R. J. Yong, E. Kupče, T. Claridge, 2021, Journal of magnetic resonance.

Parallel nuclear magnetic resonance spectroscopy

Lucio Frydman, Ēriks Kupče, Andrew G. Webb, 2021, Nature Reviews Methods Primers.

3D Heteronuclear Magnetization Transfers for the Establishment of Secondary Structures in SARS-CoV-2-Derived RNAs

H. Schwalbe, E. Kupče, C. Richter, 2021, Journal of the American Chemical Society.

Fast experiments for structure elucidation of small molecules: Hadamard NMR with multiple receivers

E. Kupče, F. Schumann, A. Codina, 2015, Magnetic resonance in chemistry : MRC.

High‐resolution NMR correlation experiments in a single measurement (HR‐PANACEA)

R. Freeman, E. Kupče, 2010, Magnetic resonance in chemistry : MRC.

Exploiting natural abundance 13C–15N coupling as a method for identification of nitrogen heterocycles: practical use of the HCNMBC sequence

E. Kupče, S. Cheatham, Mike Kline, 2015, Magnetic resonance in chemistry : MRC.

Multiplexing experiments in NMR and multi-nuclear MRI.

A. Webb, E. Kupče, T. Claridge, 2021, Progress in nuclear magnetic resonance spectroscopy.

Experiments with direct detection of multiple FIDs.

E. Kupče, P. Madhu, Kaustubh R. Mote, 2019, Journal of magnetic resonance.

Molecular structure from a single NMR experiment.

Ray Freeman, R. Freeman, E. Kupče, 2008, Journal of the American Chemical Society.

Parallel acquisition of multi-dimensional spectra in protein NMR

L. Kay, E. Kupče, 2012, Journal of biomolecular NMR.

Detecting the "afterglow" of 13C NMR in proteins using multiple receivers.

L. Kay, R. Freeman, E. Kupče, 2010, Journal of the American Chemical Society.

Passive observation of 15N satellites in two‐dimensional heteronuclear X–1H shift‐correlated spectra via a Hahn spin–echo extended pulse sequence

E. Kupče, B. Wrackmeyer, 1991 .

Triplet NOAH supersequences optimised for small molecule structure characterisation

E. Kupče, T. Claridge, M. Mayzel, 2019, Magnetic resonance in chemistry : MRC.

HCNMBC--a pulse sequence for H-(C)-N Multiple Bond Correlations at natural isotopic abundance.

E. Kupče, W. Bermel, Peter Gierth, 2014, Journal of magnetic resonance.

73Ge NMR spectra of 1,3-dioxa-6-aza-2-germacyclooctanes

E. Kupče, E. Lukevics,, T. K. Gar, 1989 .

The 73Ge chemical shift of hexacoordinated Germanium in the Ge(NCS)62— anion

E. Kupče, E. Lukevics,, 1988 .

Deterministic and statistical methods for reconstructing multidimensional NMR spectra

S. Godsill, R. Freeman, E. Kupče, 2006, Magnetic resonance in chemistry : MRC.

Practical Guidelines for 13C-Based NMR Metabolomics.

Frank Delaglio, Arthur S Edison, Adrien Le Guennec, 2019, Methods in molecular biology.

73Ge NMR of hexacoordinate organogermanium compounds

E. Kupče, E. Lukevics,, L. Ignatovich,, 1989 .

Quantitation of rapid proton-deuteron amide exchange using hadamard spectroscopy

J. Prestegard, C. Bougault, E. Kupče, 2004, Journal of biomolecular NMR.

Fast multi-dimensional NMR of proteins

Ray Freeman, R. Freeman, E. Kupče, 2003, Journal of biomolecular NMR.

Fast Multidimensional NMR: New Ways to Explore Evolution Space

Ray Freeman, Eriks Kupče, R. Freeman, 2008 .

Letter to the Editor: Backbone resonance assignment of an aminoglycoside-3′-phosphotransferase type IIa

E. Kupče, B. Rehm, M. Görlach, 2004, Journal of biomolecular NMR.

Parallel NMR Supersequences: Ten Spectra in a Single Measurement

Jonathan R. J. Yong, E. Kupče, G. Widmalm, 2021, JACS Au.

Distant Echoes of the Accordion: Reduced Dimensionality, GFT-NMR, and Projection—Reconstruction of Multidimensional Spectra

Ray Freeman, Eriks Kupče, R. Freeman, 2006 .

Indirect detection of fast-relaxing, insensitive nuclei

R. Freeman, E. Kupče, 1992 .

Fast multi-dimensional NMR by minimal sampling.

R. Freeman, E. Kupče, 2008, Journal of magnetic resonance.

13C, 15N and 29Si NMR spectra of triazasilatranes

E. Kupče, E. Lukevics,, A. Lapsiņa, 1987 .

NMR at 900 MHz

E. Kupče, 2001 .

Pseudo‐triple‐resonance BIS‐HMQC experiment for the 1H‐detected measurement of couplings between rare spins

E. Kupče, E. Lukevics,, B. Wrackmeyer, 1994 .

Parallel receivers and sparse sampling in multidimensional NMR.

Ēriks Kupče, Ray Freeman, R. Freeman, 2011, Journal of magnetic resonance.

Projection-reconstruction technique for speeding up multidimensional NMR spectroscopy.

Ray Freeman, R. Freeman, E. Kupče, 2004, Journal of the American Chemical Society.

Multiple parallel 2D NMR acquisitions in a single scan.

Lucio Frydman, Eriks Kupče, Kevin J Donovan, 2013, Angewandte Chemie.

Resolving ambiguities in two-dimensional NMR spectra: the 'TILT' experiment.

R. Freeman, E. Kupče, 2005, Journal of magnetic resonance.

The Radon Transform: A New Scheme for Fast Multidimensional NMR

Ray Freeman, Eriks Kupče, R. Freeman, 2004 .

Fast reconstruction of four-dimensional NMR spectra from plane projections

Ray Freeman, R. Freeman, E. Kupče, 2004, Journal of biomolecular NMR.

Reconstruction of the three-dimensional NMR spectrum of a protein from a set of plane projections

Ray Freeman, R. Freeman, E. Kupče, 2003, Journal of biomolecular NMR.

Concepts in projection-reconstruction.

R. Freeman, E. Kupče, 2012, Topics in current chemistry.

Addressing the overlap problem in the quantitative analysis of two dimensional NMR spectra: Application to 15N relaxation measurements

L. Kay, V. Tugarinov, E. Kupče, 2004, Journal of biomolecular NMR.

Suppression of Cycling Sidebands Using Bi-level Adiabatic Decoupling

G. Wider, K. Wüthrich, R. Freeman, 1996 .

Identifying and Overcoming Artifacts in 1 H-Based Saturation Transfer NOE NMR Experiments

H. Schwalbe, E. Kupče, L. Frydman, 2023, Journal of the American Chemical Society.

Magnetization Transfer to Enhance NOE Cross‐Peaks among Labile Protons: Applications to Imino–Imino Sequential Walks in SARS‐CoV‐2‐Derived RNAs

H. Schwalbe, E. Kupče, C. Richter, 2021, Angewandte Chemie.

Parallel acquisition of two-dimensional NMR spectra of several nuclear species.

Ray Freeman, R. Freeman, E. Kupče, 2006, Journal of the American Chemical Society.

Parallel NMR spectroscopy with simultaneous detection of 1H and 19F nuclei

E. Kupče, H. Kovacs, 2016, Magnetic resonance in chemistry : MRC.

NMR with multiple receivers.

E. Kupče, 2014, Topics in current chemistry.

Molecular structure from a single NMR sequence (fast-PANACEA).

Ray Freeman, R. Freeman, E. Kupče, 2010, Journal of magnetic resonance.

SPEED: single‐point evaluation of the evolution dimension

R. Freeman, E. Kupče, 2007 .

Resolving overlap in two‐dimensional NMR spectra: nuclear Overhauser effects in a polysaccharide

R. Freeman, E. Kupče, G. Widmalm, 2005, Magnetic resonance in chemistry : MRC.

Two‐dimensional spectroscopy with parallel acquisition of 1HX and 19FX correlations

Ray Freeman, R. Freeman, E. Kupče, 2007, Magnetic resonance in chemistry : MRC.

The importance of including local correlation times in the calculation of inter-proton distances from NMR measurements: ignoring local correlation times leads to significant errors in the conformational analysis of the Glc alpha1-2Glc alpha linkage by NMR spectroscopy.

R. Dwek, E. Kupče, M. Wormald, 2006, Organic & biomolecular chemistry.