Oral Immunization with Poly-(D,L-Lactide-Co-Glycolide) and Poly-(L-Lactic Acid) Microspheres Containing Pneumotropic Bacterial Antigens

N Kofler, C Ruedl, C Rieser, G Wick… - International archives of …, 1997 - karger.com
Encouraged by recent findings showing the usefulness of nonreplicating antigen delivery
systems in the induction of mucosal immune responses, we investigated microspheres as a …

Preparation and characterization of poly-(D, L-lactide-co-glycolide) and poly-(L-lactic acid) microspheres with entrapped pneumotropic bacterial antigens

N Kofler, C Ruedl, J Klima, H Recheis, G Böck… - Journal of …, 1996 - Elsevier
Poly-(lactide-co-glycolide) microspheres with entrapped antigen have shown considerable
promise as controlled release vaccines. To enhance the immunomodulatory effect of LW …

Vaccine-containing biodegradable microspheres specifically enter the gut-associated lymphoid tissue following oral administration and induce a disseminated …

JH Eldridge, JA Meulbroek, JK Staas, TR Tice… - … of Proteins and …, 1989 - Springer
Biodegradable and biocompatible microspheres have been investigated for their usefulness
as a vaccine delivery system for both parenteral and enteral immunization. Microspheres …

Biodegradable microparticles for the mucosal delivery of antibacterial and dietary antigens

E Fattal, S Pecquet, P Couvreur… - International journal of …, 2002 - Elsevier
Mucosal administration of antigen is known to be appropriate for vaccine purposes as well
as tolerance induction. Biodegradable poly (dl-lactide-co-glycolide)(PLGA) microparticles …

Oral immunization with size-purified microsphere beads as a vehicle selectively induces systemic tolerance and sensitization

Y Matsunaga, Y Wakatsuki, Y Tabata, H Kawasaki… - Vaccine, 2000 - Elsevier
Oral administration of antigens has long been recognized as a method to prevent or delay
the onset of diseases associated with untoward immune responses to self and non-self …

Intranasal vaccination with poly(lactide‐co‐glycolide) microparticles containing a peptide T of Ole e 1 prevents mice against sensitization

EG Marazuela, N Prado, E Moro… - Clinical & …, 2008 - Wiley Online Library
Background Biodegradable microparticles, in particular poly (lactide‐co‐glycolide)(PLGA),
have been shown as potential delivery vehicles for intranasal (in) vaccines in animal …

Controlled vaccine release in the gut-associated lymphoid tissues. I. Orally administered biodegradable microspheres target the Peyer's patches

JH Eldridge, CJ Hammond, JA Meulbroek… - Journal of Controlled …, 1990 - Elsevier
Microspheres prepared from various polymers were evaluated for their usefulness as
carriers for the targeted delivery of vaccine antigens to the gut-associated lymphoid tissues …

In vivo uptake of an experimental microencapsulated diphtheria vaccine following sub-cutaneous immunisation

M Peyre, R Fleck, D Hockley, B Gander, D Sesardic - Vaccine, 2004 - Elsevier
Previous studies demonstrated in vitro phagocytosis of poly (lactide-co-glycolide)(PLGA)
microspheres (MS) by macrophages and dendritic cells and the biodistribution of fluorescent …

Induction of mucosal and systemic immune responses by immunization with ovalbumin entrapped in poly (lactide-co-glycolide) microparticles.

KJ Maloy, AM Donachie, DT O'hagan, AM Mowat - Immunology, 1994 - ncbi.nlm.nih.gov
We have examined the range of mucosal and systemic immune responses induced by oral
or parenteral immunization with ovalbumin (OVA) entrapped in poly (D, L-lactide-co …

Self-encapsulating Poly(lactic-co-glycolic acid) (PLGA) Microspheres for Intranasal Vaccine Delivery

BA Bailey, KGH Desai, LJ Ochyl, SM Ciotti… - Molecular …, 2017 - ACS Publications
Herein we describe a formulation of self-encapsulating poly (lactic-co-glycolic acid)(PLGA)
microspheres for vaccine delivery. Self-healing encapsulation is a novel encapsulation …