Adapting liposomes for oral drug delivery

Autor: Zhongjian Chen, Wei Wu, Quangang Zhu, Jianping Qi, Haisheng He, Yi Lu
Rok vydání: 2019
Předmět:
TPGS
tocopherol polyethylene glycol succinate

Bioavailability
SPC
soy phosphatidylcholine

PEG - Polyethylene glycol
Review
DMPC
dimyristoyl phosphatidyl choline

Pharmacology
SGC
sodium glycocholate

PC
phosphatidylcholine

0302 clinical medicine
DC
dendritic cells

General Pharmacology
Toxicology and Pharmaceutics

Lipid bilayer
STC
sodium taurocholate

0303 health sciences
Liposome
Chemistry
RES
reticulo-endothelial

FITC
fluorescein isothiocyannate

Tgel
gelling temperature

030220 oncology & carcinogenesis
Drug delivery
DPPC
dipalmitoyl phosphotidylcholine

SDC
sodium deoxycholate

MRT
mean residence time

Drug carrier
Stability
SC
sodium cholate

Oral
UEA 1
ulex europaeus agglutinin 1

rhEGF
recombinant human epithelial growth factor

Biocompatibility
WGA
wheat germ agglutinin

AUC
area under curve

FAE
follicle-associated epithelia

Absorption
03 medical and health sciences
PEG
polyethylene glycol

030304 developmental biology
MVL
multivesicular liposomes

GIT
gastrointestinal tract

lcsh:RM1-950
LUV
large unilamellar vesicles

lcsh:Therapeutics. Pharmacology
APC
antigen-presenting cell

MLV
multilamellar vesicles

Tp
phase transition temperature

Liposomes
BSA
bovine serum albumin

SUV
small unilamellar vesicles

Oral retinoid
Zdroj: Acta Pharmaceutica Sinica B, Vol 9, Iss 1, Pp 36-48 (2019)
Acta Pharmaceutica Sinica. B
ISSN: 2211-3835
DOI: 10.1016/j.apsb.2018.06.005
Popis: Liposomes mimic natural cell membranes and have long been investigated as drug carriers due to excellent entrapment capacity, biocompatibility and safety. Despite the success of parenteral liposomes, oral delivery of liposomes is impeded by various barriers such as instability in the gastrointestinal tract, difficulties in crossing biomembranes, and mass production problems. By modulating the compositions of the lipid bilayers and adding polymers or ligands, both the stability and permeability of liposomes can be greatly improved for oral drug delivery. This review provides an overview of the challenges and current approaches toward the oral delivery of liposomes.
Graphical abstract Despite the success of parenteral liposomes, oral delivery of liposomes is impeded by various barriers such as instability, poor permeability and mass production difficulties. By modulating bilayer compositions and decorating with polymers or ligands, both the stability and permeability of liposomes can be greatly improved, bettering liposomes for oral delivery.fx1
Databáze: OpenAIRE