Publications

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2026

Leveraging Ace-SABRE and PETALUTE to Detect and Image Hyperpolarized [1-13C]Pyruvate Metabolism in Yeast

Megan Pike, Erica Curran, Nick Volya, Mark Widmaier, Logan Grady, Brojo Dhali, Abdul-Rahman Sweilam, Yen-Yu Ian Shih, Tzu-Wen Winnie Wang, Abubakar Abdurraheem, Joseph Gyesi, Patrick TomHon, Stephen J McBride, Stephen Sawiak, Eduard Y Chekmenev, Uzay E Emir, Thomas Theis DOI: 10.26434/chemrxiv.15002548/v1

OSTI
ChemRxiv

2026

High-Resolution Microtesla In-Situ 13C NMR Detection of “Scaled-Up” SABRE-Hyperpolarization of [1-13C]Pyruvate

Abubakar Abdurraheem, Joseph N. Gyesi, Shiraz Nantogma, Patrick TomHon, Anna Samoilenko, Clementinah Oladun, Boyd M. Goodson, Matthew S. Rosen, Thomas Theis, Charlie Fehl, Eduard Y. Chekmenev, Journal of Magnetic Resonance, Volume 391, 2026 DOI: 10.1016/j.jmr.2026.108120

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Leveraging Ace-SABRE and PETALUTE to Detect and Image Hyperpolarized [1-13C]Pyruvate Metabolism in Yeast

High-Resolution Microtesla In-Situ 13C NMR Detection of “Scaled-Up” SABRE-Hyperpolarization of [1-13C]Pyruvate

Robust Rapid Cellular Metabolite Sensing Using Benchtop NMR and SABRE-Hyperpolarized [1-13C]Pyruvate

Rapid RASER MRI

Biocompatible SABRE Hyperpolarization of [1-13C]Ketoleucine for Cellular Metabolic Flux Sensing

Machine Learning-Guided Optimization of SABRE Hyperpolarization for α-Ketoglutarate in Acetone–Water

Machine Learning-Guided Optimization of SABRE Hyperpolarization for α-Ketoglutarate in Acetone-Water.

Multidimensional pH-Temperature Mapping of SABRE-SHEATH 13C Hyperpolarization of [1-13C]Pyruvate

Ultra-low field 13C MRI of hyperpolarized pyruvate

SABRE-SHEATH hyperpolarized 15N2-imidazole for Zn2+ sensing

Roadmap on Advancements of the FHI-aims Software Package

Efficient 15N Hyperpolarization of [15N3]Metronidazole Antibiotic via Spin-Relayed Pulsed SABRE-SHEATH

RASER for Increased Spectral Resolution in Carbon-13 NMR

Zero-Field NMR and Millitesla-SLIC Spectra for >200 Molecules from Density Functional Theory and Spin Dynamics

Zero-field NMR and millitesla-SLIC spectra for > 200 molecules from density functional theory and spin dynamics

Photo-Ejected Ligands Hyperpolarized by Parahydrogen in Reversible Exchange

Scalable Hyperpolarized MRI Enabled by Ace-SABRE of [1-13C]Pyruvate

Scalable Hyperpolarized MRI Enabled by Ace-SABRE of [1-13C]Pyruvate

15N SABRE-SHEATH and NMR/DFT Characterization of Amino-Metronidazole, a Metabolic Product of the Antibiotic and Prospective Hypoxia Contrast Agent Metronidazole

Indirect Zero-Field Nuclear Magnetic Resonance Spectroscopy

Indirect Zero Field NMR Spectroscopy

SABRE-SHEATH Hyperpolarization of [1,5-13C2]Z-OMPD for Noninvasive pH Sensing

Carbon‐13 Hyperpolarization of α‐Ketocarboxylates with Parahydrogen in Reversible Exchange

Toward Next-Generation Molecular Imaging with a Clinical Low-Field (0.064 T) Point-of-Care MRI Scanner

Toward Ultra-high-quality-factor Wireless Masing Magnetic Resonance Sensing

Zero to Ultralow Magnetic Field NMR of [1-13C]Pyruvate and [2-13C]Pyruvate Enabled by SQUID Sensors and Hyperpolarization

Molecular NMR shieldings, J-couplings, and magnetizabilities from numeric atom-centered orbital based density-functional calculations

SABRE-Hyperpolarization Dynamics of [1-13C]Pyruvate Monitored by In Situ Zero- to Ultra-Low Field NMR

13C MRI of hyperpolarized pyruvate at 120 µT

Carbon-13 Radiofrequency Amplification by Stimulated Emission of Radiation of the Hyperpolarized Ketone and Hemiketal Forms of Allyl [1-13C]Pyruvate

Delivering Robust Proton-Only Sensing of Hyperpolarized [1,2-13C2]-Pyruvate Using Broad-Spectral-Range Nuclear Magnetic Resonance Pulse Sequences

Spin dynamics of [1,2-13C2]pyruvate hyperpolarization by parahydrogen in reversible exchange at micro Tesla fields

Exploring synchrony and chaos of parahydrogen-pumped two-compartment radio-frequency amplification by stimulated emission of radiation

Facile Hyperpolarization Chemistry for Molecular Imaging and Metabolic Tracking of [1-13C]Pyruvate In Vivo

13C Radiofrequency Amplification by Stimulated Emission of Radiation Threshold Sensing of Chemical Reactions

Parahydrogen in Reversible Exchange Induces Long-Lived 15N Hyperpolarization of Anticancer Drugs Anastrozole and Letrozole

LIGHT-SABRE Hyperpolarizes 1-13C-Pyruvate Continuously without Magnetic Field Cycling

SABRE Hyperpolarization with up to 200 bar Parahydrogen in Standard and Quickly Removable Solvents

Efficient SABRE-SHEATH Hyperpolarization of Potent Branched-Chain-Amino-Acid Metabolic Probe [1-13C]Ketoisocaproate

Catalyst-Free Aqueous Hyperpolarized [1-13C]Pyruvate Obtained by Re-Dissolution Signal Amplification by Reversible Exchange

Triplet Photosensitized para-Hydrogen Induced Polarization

Parahydrogen-Induced Carbon-13 Radiofrequency Amplification by Stimulated Emission of Radiation

Interplay of Near-Zero-Field Dephasing, Rephasing, and Relaxation Dynamics and [1-13C]Pyruvate Polarization Transfer Efficiency in Pulsed SABRE-SHEATH

Proton-Only Sensing of Hyperpolarized [1,2-13C2]Pyruvate

Rapid 13C Hyperpolarization of the TCA Cycle Intermediate α-Ketoglutarate via SABRE-SHEATH

RASER MRI: Magnetic Resonance Images formed Spontaneously exploiting Cooperative Nonlinear Interaction

Instrumentation for Hydrogenative Parahydrogen-Based Hyperpolarization Techniques

Temperature Cycling Enables Efficient 13C SABRE-SHEATH Hyperpolarization and Imaging of [1-13C]Pyruvate

Order-Unity 13C Nuclear Polarization of [1-13C]Pyruvate in Seconds and the Interplay of Water and SABRE Enhancement

A Versatile Compact Parahydrogen Membrane Reactor

Density Functional Theory Study of Reaction Equilibria in Signal Amplification by Reversible Exchange

Hyperpolarization of common antifungal agents with SABRE

Background-Free Proton NMR Spectroscopy with Radiofrequency Amplification by Stimulated Emission of Radiation

Intensified continuous extraction of switchable hydrophilicity solvents triggered by carbon dioxide

Micron-Scale NV-NMR Spectroscopy with Signal Amplification by Reversible Exchange

SABRE and PHIP pumped RASER and the Route to Chaos

SABRE polarized low field rare-spin spectroscopy

Rational ligand choice extends the SABRE substrate scope

Parahydrogen-Induced Radio Amplification by Stimulated Emission of Radiation

Application of 15N2-Diazirines as a Versatile Platform for Hyperpolarization of Biological Molecules by d-DNP

Automated Pneumatic Shuttle for Magnetic Field Cycling and Parahydrogen Hyperpolarized Multidimensional NMR

Parahydrogen-Induced Hyperpolarization of Gases

Iodonitrene in Action: Direct Transformation of Amino Acids into Terminal Diazirines and 15N2-Diazirines and their Application as Hyperpolarized Markers

Selective hyperpolarization of heteronuclear singlet states via pulsed microtesla SABRE

Quasi-Resonance Fluorine-19 Signal Amplification By Reversible Exchange

Terminal Diazirines Enable Reverse Polarization Transfer from 15N2 Singlets

Nuclear Magnetic Resonance Spectroscopy | Hyperpolarization for Sensitivity Enhancement

Hyperpolarizing Concentrated Metronidazole 15NO2 Group Over Six Chemical Bonds with More Than 15% Polarization and 20 Minute Lifetime

Unveiling coherently driven hyperpolarization dynamics in signal amplification by reversible exchange

Quasi-Resonance Signal Amplification by Reversible Exchange

15N4-1,2,4,5-tetrazines as potentialmolecular tags: Integrating bioorthogonal chemistry with hyperpolarization andunearthing para-N2

Parahydrogen-Based Hyperpolarization for Biomedicine

Spin Relays Enable Efficient Long-Range Heteronuclear Signal Amplification By Reversible Exchange

Diazirines as Potential Molecular Imaging Tags: Probing the Requirements for Efficient and Long-Lived SABRE-Induced Hyperpolarization

Instrumentation for nuclear magnetic resonance in zero and ultralow magnetic field

Long-Lived 13C2 Nuclear Spin States Hyperpolarized by Parahydrogen in Reversible Exchange at Micro-Tesla Fields

Toward Hyperpolarized 19F Molecular Imaging via Reversible Exchange with Parahydrogen

The Absence of Quadrupolar Nuclei Facilitates Efficient 13C Hyperpolarization via Reversible Exchange with Parahydrogen