2022
Influence of protein corona on the interaction of glycogen-siRNA constructs with ex vivo human blood immune cells
WOJNILOWICZ, Marcin; Petra LÁZNIČKOVÁ; Yi JU; Ching-Seng ANG; Federico TIDU et al.Základní údaje
Originální název
Influence of protein corona on the interaction of glycogen-siRNA constructs with ex vivo human blood immune cells
Autoři
WOJNILOWICZ, Marcin; Petra LÁZNIČKOVÁ ORCID; Yi JU; Ching-Seng ANG; Federico TIDU; Kamila BENDICKOVA; Giancarlo FORTE; Magdalena PLEBANSKI; Frank CARUSO; Francesca CAVALIERI a Jan FRIČ
Vydání
BIOMATERIALS ADVANCES, AMSTERDAM, ELSEVIER, 2022, 2772-9508
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30404 Biomaterials
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14110/22:00128439
Organizační jednotka
Lékařská fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
Glycogen nanoparticles; siRNA glycoplexes; Peripheral blood mononuclear cells; THP-1; Phagocytosis; Protein corona; Stochastic optical reconstruction microscopy
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 31. 1. 2023 12:40, Mgr. Tereza Miškechová
Anotace
V originále
Glycogen-nucleic acid constructs i.e., glycoplexes are emerging promising platforms for the alteration of gene expression and transcription. Understanding the interaction of glycoplexes with human blood components, such as serum proteins and peripheral blood mononuclear cells (PBMCs), is important to overcome immune cell activation and control biodistribution upon administration of the glycoplexes in vivo. Herein, we investigated the interactions of polyethylene glycol (PEG)ylated and non-PEGylated glycoplexes carrying siRNA molecules with PBMCs isolated from the blood of healthy donors. We found that both types of glycoplexes were non-toxic and were primarily phagocytosed by monocytes without triggering a pro-inflammatory interleukin 6 cytokine pro-duction. Furthermore, we investigated the role of the protein corona on controlling the internalization efficiency in immune cells - we found that the adsorption of serum proteins, in particular haptoglobin, alpha-1-antitrypsin and apolipoprotein A-II, onto the non-PEGylated glycoplexes, significantly reduced the uptake of the glycoplexes by PBMCs. Moreover, the non-PEGylated glycoplexes were efficient in the nuclear factor kappa-light-chain-enhancer of activated B cells (NF-kappa B) knockdown in monocytic THP-1 cell line. This study provides an insight into the rational design of glycogen-based nanocarriers for the safe delivery of siRNA without eliciting unwanted immune cell activation and efficient siRNA activity upon its delivery.