Parahydrogen-based NMR signal amplification by reversible exchange (SABRE): Recent advances and applications

OG Salnikov, DB Burueva, IV Skovpin… - Mendeleev …, 2023 - Elsevier
Signal amplification by reversible exchange (SABRE) is a rapidly developing nuclear
magnetic resonance (NMR) hyperpolarization technique utilizing parahydrogen for dramatic …

Parahydrogen‐Induced Hyperpolarization of Gases

KV Kovtunov, IV Koptyug, M Fekete… - Angewandte Chemie …, 2020 - Wiley Online Library
Imaging of gases is a major challenge for any modality including MRI. NMR and MRI signals
are directly proportional to the nuclear spin density and the degree of alignment of nuclear …

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

I Adelabu, P TomHon, MSH Kabir… - …, 2022 - Wiley Online Library
Abstract Signal Amplification By Reversible Exchange in SHield Enabled Alignment Transfer
(SABRE‐SHEATH) is investigated to achieve rapid hyperpolarization of 13C1 spins of [1 …

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

I Adelabu, J Ettedgui, SM Joshi, S Nantogma… - Analytical …, 2022 - ACS Publications
α-Ketoglutarate is a key biomolecule involved in a number of metabolic pathways─ most
notably the TCA cycle. Abnormal α-ketoglutarate metabolism has also been linked with …

Improving SABRE hyperpolarization with highly nonintuitive pulse sequences: Moving beyond avoided crossings to describe dynamics

SL Eriksson, JR Lindale, X Li, WS Warren - Science Advances, 2022 - science.org
Signal amplification by reversible exchange (SABRE) creates “hyperpolarization”(large spin
magnetization) using a transition metal catalyst and parahydrogen, addressing the …

Development of a fully automated workstation for conducting routine SABRE hyperpolarization

J Yang, R Xin, S Lehmkuhl, JG Korvink, JJ Brandner - Scientific Reports, 2024 - nature.com
SABRE is emerging as a fast, simple and low-cost hyperpolarization method because of its
ability to regenerate enhanced NMR signals. Generally, SABRE hyperpolarization has been …

Live magnetic observation of parahydrogen hyperpolarization dynamics

J Eills, MW Mitchell, IM Rius, MCD Tayler - Proceedings of the National …, 2024 - pnas.org
Hyperpolarized nuclear spins in molecules exhibit high magnetization that is unachievable
by classical polarization techniques, making them widely used as sensors in physics …

Low-frequency excitation of singlet–triplet transitions. Application to nuclear hyperpolarization

L Dagys, C Bengs, MH Levitt - The Journal of Chemical Physics, 2021 - pubs.aip.org
Coupled pairs of nuclear spin-1/2 support one singlet state and three triplet states.
Transitions between the singlet state and one of the triplet states may be driven by an …

[HTML][HTML] Magnetic shielding of parahydrogen hyperpolarization experiments for the masses

B Joalland, S Nantogma, MRH Chowdhury… - … in chemistry: MRC, 2021 - ncbi.nlm.nih.gov
NMR techniques have inherent low sensitivity due to low nuclear spin polarization (P) or the
degree of alignment of nuclear spins with applied magnetic field. However, P can be …

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

S Nantogma, SL Eriksson, I Adelabu… - The Journal of …, 2022 - ACS Publications
Hyperpolarized [1-13C] pyruvate is a revolutionary molecular probe enabling ultrafast
metabolic MRI scans in 1 min. This technology is now under evaluation in over 30 clinical …