J 2022

Toward understanding the kinetics of disassembly of ferritins of varying origin and subunit composition

KRAUSOVA, Katerina, Marketa CHAROUSOVA, Zdenek KRATOCHVIL, Paulina TAKACSOVA, Barbora TESAROVA et. al.

Základní údaje

Originální název

Toward understanding the kinetics of disassembly of ferritins of varying origin and subunit composition

Autoři

KRAUSOVA, Katerina, Marketa CHAROUSOVA, Zdenek KRATOCHVIL, Paulina TAKACSOVA, Barbora TESAROVA, Ladislav SIVAK, Marie KUDLIČKOVÁ PEŠKOVÁ (203 Česká republika, domácí), Martina SUKUPOVA, Hana ZIVOTSKA, Pavol MAKOVICKY, Ichiro YAMASHITA, Naofumi OKAMOTO, David HYNEK, Yazan HADDAD, Vladimír PEKAŘÍK (203 Česká republika, garant, domácí), Simona REX a Zbynek HEGER

Vydání

Applied Materials Today, Amsterdam, Elsevier, 2022, 2352-9407

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

21002 Nano-processes ;

Stát vydavatele

Nizozemské království

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 8.300

Kód RIV

RIV/00216224:14110/22:00128704

Organizační jednotka

Lékařská fakulta

UT WoS

000812856100001

Klíčová slova anglicky

Archaeal ferritin; Continuous multimodal nanoparticle size; analysis; Mammalian ferritin; Native PAGE; Protein corona

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 18. 10. 2024 11:27, Ing. Jana Kuchtová

Anotace

V originále

Understanding the reversible reassembly properties of ferritins (FRTs) is crucial for enabling their applicability in nanomedicine. These properties include drug loading capabilities and also subsequent payload release in desired site-of-action. Thus, the presented study is focused on understanding the disassembly of recombinantly produced FRTs of varying origin and subunit composition, i.e. equine FRT composed of 22 L- and 2 H-subunits (EcaLH) or 24 L-subunits (EcaL), human FRT composed of 24 H-subunits (HsaH) and archaeal Pyrococcus furiosus FRT (Pfu). Disassembly was distinctly influenced by pH and ionic strength. Except for Pfu, the disassembly kinetics in acidic pH is rapid upon reaching an innate threshold, reaching the final state within minutes. Disassembly kinetics in basic pH is slower. Pfu is partially disassembled within the entire pH range. While equine FRT disassembles into free subunits, HsaH disassembles into subunit clusters. EcaL and Pfu form large aggregates during disassembly in mildly acidic pH, although basic pH causes partial disassembly without aggregation, suggesting usability for basic pH-triggered drug loading. We show that in human serum/plasma, FRTs readily form protein corona, hampering their uptake. Interestingly, we found out that archaeal Pfu likely exhibits similar receptor affinity as mammalian FRTs. Further, in vivo toxicity and biodistribution study of a single dose of FRTs demonstrated very low toxicity of FRTs and their preferential liver/kidney bioaccumulation.

Návaznosti

LQ1601, projekt VaV
Název: CEITEC 2020 (Akronym: CEITEC2020)
Investor: Ministerstvo školství, mládeže a tělovýchovy ČR, CEITEC 2020
90043, velká výzkumná infrastruktura
Název: CIISB