Pregled bibliografske jedinice broj: 422005
Liposome fusogenicity and entrapment efficiency of antigen determine the Th1/Th2 bias of antigen-specific immune response
Liposome fusogenicity and entrapment efficiency of antigen determine the Th1/Th2 bias of antigen-specific immune response // Vaccine, 27 (2009), 40; 5435-5442 doi:10.1016/j.vaccine.2009.07.012 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 422005 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Liposome fusogenicity and entrapment efficiency of antigen determine the Th1/Th2 bias of antigen-specific immune response
Autori
Brgles, Marija ; Habjanec, Lidija ; Halassy, Beata ; Tomašić, Jelka
Izvornik
Vaccine (0264-410X) 27
(2009), 40;
5435-5442
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
Cationic liposomes; Adjuvants; Entrapment efficiency; Th bias
Sažetak
Liposomes, either alone or in combination with additional immunostimulatory molecules, could be used for delivery of antigens as vaccine adjuvants. The aim of this study was to investigate the influence of ; a) composition (fusogenicity and charge) of large multilamellar liposomes, b) antigen entrapment efficiency into cationic liposomes and c) addition of immunostimulatory peptidoglycan monomer (PGM) into liposomal formulations on intensity and direction of antigen-specific humoral immune response. Ovalbumin (OVA) was used as a model antigen and liposomal formulations were tested in a well defined experimental mice model. It was shown that, by means of controlling ionic strength of the media, entrapment efficiency of OVA was enhanced and this lead to Th1 biased immune response. Also, by varying liposome composition and increasing fusogenicity of liposomes immune response was directed toward Th1. Addition of immunostimulatory PGM into liposomal formulation resulted in a switch toward Th2 type immune response.
Izvorni jezik
Engleski
Znanstvena područja
Kemija, Biologija, Temeljne medicinske znanosti
POVEZANOST RADA
Projekti:
021-0212432-2033 - Imunogeničnost komponenti kompleksnih antigena (Halassy, Beata, MZOS ) ( CroRIS)
021-0212432-2431 - Nove formulacije antigena i imunostimulatora - utjecaj na imunoreakciju (Frkanec, Ruža, MZOS ) ( CroRIS)
Ustanove:
Imunološki zavod d.d.
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus
- MEDLINE