2022
Phosphorus-Containing Polymeric Zwitterion: A Pioneering Bioresponsive Probe for P-31-Magnetic Resonance Imaging
KRACIKOVA, Lucie, Natalia ZIOLKOWSKA, Ladislav ANDROVIC, Iveta KLIMANKOVA, David CERVENY et. al.Základní údaje
Originální název
Phosphorus-Containing Polymeric Zwitterion: A Pioneering Bioresponsive Probe for P-31-Magnetic Resonance Imaging
Autoři
KRACIKOVA, Lucie, Natalia ZIOLKOWSKA, Ladislav ANDROVIC, Iveta KLIMANKOVA, David CERVENY, Martin VIT, Petr POMPACH, Rafal KONEFAL, Olga JANOUSKOVA, Martin HRUBY, Daniel JIRAK a Richard LAGA
Vydání
Macromolecular Bioscience, WEINHEIM, Wiley-VCH, 2022, 1616-5187
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10608 Biochemistry and molecular biology
Stát vydavatele
Německo
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 4.600
Kód RIV
RIV/00216224:14740/22:00128771
Organizační jednotka
Středoevropský technologický institut
UT WoS
000766947400001
Klíčová slova anglicky
P-31-MRI; MRI probes; polymer zwitterions; RAFT polymerization; ROS detection
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 28. 2. 2023 15:46, Mgr. Pavla Foltynová, Ph.D.
Anotace
V originále
P-31-magnetic resonance (MR) is an important diagnostic technique currently used for tissue metabolites assessing, but it also has great potential for visualizing the internal body structures. However, due to the low physiological level of phosphorus-containing biomolecules, precise imaging requires the administration of an exogenous probe. Herein, this work describes the synthesis and MR characterization of a pioneering metal-free P-31-MR probe based on phosphorus-containing polymeric zwitterion. The developed probe (pTMPC) is a well-defined water-soluble macromolecule characterized by a high content of naturally rare phosphorothioate groups providing a high-intensity P-31-MR signal clearly distinguishable from biological background both in vitro and in vitro. In addition, pTMPC can serve as a sensitive P-31-MR sensor of pathological conditions in vivo because it undergoes oxidation-induced structural changes in the presence of reactive oxygen species (ROS). Add to this the favorable H-1 and P-31 T-1/T-2 relaxation times and biocompatibility, pTMPC represents a conceptually new diagnostic, whose discovery opens up new possibilities in the field of P-31-MR spectroscopy and imaging.
Návaznosti
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