Detailed Information on Publication Record
2021
How the molecular weight affects the in vivo fate of exogenous hyaluronan delivered intravenously: A stable-isotope labelling strategy
ŠIMEK, Matěj, Kristina NEŠPOROVÁ, Anna KOCURKOVÁ, Tereza FOGLOVÁ, Gabriela AMBROŽOVÁ et. al.Basic information
Original name
How the molecular weight affects the in vivo fate of exogenous hyaluronan delivered intravenously: A stable-isotope labelling strategy
Authors
ŠIMEK, Matěj, Kristina NEŠPOROVÁ, Anna KOCURKOVÁ (203 Czech Republic, belonging to the institution), Tereza FOGLOVÁ, Gabriela AMBROŽOVÁ, Vladimír VELEBNÝ, Lukáš KUBALA (203 Czech Republic, guarantor, belonging to the institution) and Martina HERMANNOVÁ
Edition
Carbohydrate Polymers, Oxford, Elsevier Ltd. 2021, 0144-8617
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10608 Biochemistry and molecular biology
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 10.723
RIV identification code
RIV/00216224:14310/21:00121603
Organization unit
Faculty of Science
UT WoS
000640429500006
Keywords in English
Hyaluronan; Pharmacokinetics; Molecular weight; Stable isotope; Metabolism
Tags
Tags
International impact, Reviewed
Změněno: 17/5/2021 16:51, Mgr. Marie Šípková, DiS.
Abstract
V originále
There is inconsistent information regarding the size effects of exogenously given hyaluronan on its in vivo fate. The data are often biased by the poor quality of hyaluronan and non-ideal labelling strategies used for resolving exogenous/endogenous hyaluronan, which only monitor the label and not hyaluronan itself. To overcome these drawbacks and establish the pharmacokinetics of intravenous hyaluronan in relation to its Mw, 13C-labelled HA of five Mws from 13.6–1562 kDa was prepared and administered to mice at doses 25−50 mg kg–1. The elimination efficiency increased with decreasing Mw. Low Mw hyaluronan was rapidly eliminated as small hyaluronan fragments in urine, while high Mw hyaluronan exhibited saturable kinetics and complete metabolization within 48 h. All tested Mws exhibited a similar uptake by liver cells and metabolization into activated sugars. 13C-labelling combined with LC–MS provides an excellent approach to elucidating in vivo fate and biological activities of hyaluronan.