{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Khattri RB"],"funding":["University of Florida","NIBIB NIH HHS","NIDDK NIH HHS","National Institutes of Health","NIGMS NIH HHS","National Science Foundation"],"pagination":["18629-18635"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC7290917"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["21(34)"],"pubmed_abstract":["Polarization transfer from unpaired electron radicals to nuclear spins at low-temperature is achieved using microwave irradiation by a process broadly termed dynamic nuclear polarization (DNP). The resulting signal enhancement can easily exceed factors of 104 when paired with cryogenic cooling of the sample. Dissolution-DNP couples low temperature polarization methods with a rapid dissolution step, resulting in a highly polarized solution that can be used for metabolically sensitive magnetic resonance imaging (MRI). Hyperpolarized [1-13C]pyruvate is a powerful metabolic imaging agent for investigation of in vitro and in vivo cellular metabolism by means of NMR spectroscopy and MRI. Radicals (trityl OX063 and BDPA) with narrower EPR linewidths typically produce higher nuclear polarizations "],"journal":["Physical chemistry chemical physics : PCCP"],"pubmed_title":["The influence of Ho<sup>3+</sup> doping on <sup>13</sup>C DNP in the presence of BDPA."],"pmcid":["PMC7290917"],"funding_grant_id":["R01 DK105346","P41 GM122698","DMR-1644779","P41-122698","P41 EB015908","R01-DK105346"],"pubmed_authors":["Merritt ME","Kovacs Z","Khattri RB","Sirusi AA","Suh EH"],"additional_accession":[]},"is_claimable":false,"name":"The influence of Ho<sup>3+</sup> doping on <sup>13</sup>C DNP in the presence of BDPA.","description":"Polarization transfer from unpaired electron radicals to nuclear spins at low-temperature is achieved using microwave irradiation by a process broadly termed dynamic nuclear polarization (DNP). The resulting signal enhancement can easily exceed factors of 104 when paired with cryogenic cooling of the sample. Dissolution-DNP couples low temperature polarization methods with a rapid dissolution step, resulting in a highly polarized solution that can be used for metabolically sensitive magnetic resonance imaging (MRI). Hyperpolarized [1-13C]pyruvate is a powerful metabolic imaging agent for investigation of in vitro and in vivo cellular metabolism by means of NMR spectroscopy and MRI. Radicals (trityl OX063 and BDPA) with narrower EPR linewidths typically produce higher nuclear polarizations ","dates":{"release":"2019-01-01T00:00:00Z","publication":"2019 Aug","modification":"2025-04-18T20:46:51.658Z","creation":"2020-06-16T07:21:58Z"},"accession":"S-EPMC7290917","cross_references":{"pubmed":["31414686"],"doi":["10.1039/c9cp03717a"]}}