Review Article

Current State-of-Art and New Trends on Lipid Nanoparticles (SLN and NLC) for Oral Drug Delivery

Table 1

Examples of drugs, miscellaneous active ingredients and macrocyclic skeletons incorporated into lipid nanoparticles.

Incorporated drug or substanceLipidAdvantageousSystemReferences

3′-Azido-3′-deoxythymidine palmitateTrilaurinStable after autoclaving, and can be lyophilized and rehydratedSLN[51]

5-FluorouracilDynasa 114 and Dynasan 118Prolonged release in simulated colonic mediumSLN[52]

ApomorphineGlyceryl monostearate, polyethylene glycol monostearateEnhanced the bioavailability in ratsSLN[20]

Ascorbyl palmitateImwitor 900 and Labrafil M1944Viscoelastic measurements is appropriate for topical/dermal applicationNLC[53]

BaclofenStearic acidSignificantly higher drug concentrations in plasmaSLN[54]

Benzyl nicotinateDynasan 116Increased oxygenation in the skinSLN[55]

CalcitoninTrimyristinImprovement of the efficiency of such carriers for oral delivery of proteinsSLN[56]

CamptothecinMonostearin and Soybean Oil 788Stable and high performance delivery systemNLC[57, 58]

ClozapineTrimyristin, tripalmitin, and tristearinImprovement of bioavailabilitySLN[59]

Cyclosporin Aglyceryl monostearate, and glyceryl palmitostearateControlled releaseSLN[60, 61]

DexamethasoneCompritol 888 ATODrug delivery topical useSLN[62]

DiazepamCompritol ATO 888 and Imwitor 900 KProlonged releaseSLN[63]

DoxorubicinGlyceryl caprateEnhanced apoptotic deathSLN[64]

Gonadotropin release hormoneMonostearinProlonged releaseSLN[65]

HydrocortisoneMonoglyceride, chain length of the fatty acid moietySLN stable with release propertiesSLN[66]

Ibuprofenstearic acid, triluarin, tripalmitinStable formulation and negligible cell cytotoxicitySLN[67]

IdarubicinEmulsifying waxPotential to deliver anticancer drugsSLN[68]

InsulinStearic acid, octadecyl alcohol, cetyl palmitate, glyceryl monostearate, glyceryl palmitostearate, glyceryl tripalmitate, glyceryl behenatePromising for oral delivery of proteinsSLN[50]

Ketoprofenmixture of beeswax and carnauba waxSLN with beeswax content exhibited faster drug release as compared carnauba waxSLN[69]

LopinavirCompritol 888 ATOBioavailability enhancedSLN[70]

NimesulideGlyceryl behenate, palmitostearate, glyceryl tristearateSustained drug releaseSLN[71]

PenciclovirGlyceryl monostearateProvide a good skin targetingSLN[72]

ProgesteroneMonostearin, stearic acid and oleic acidPotential drug delivery system for oral administrationNLC[73, 74]

RepaglinideGlycerol monostearate and tristearinToxicity study indicated that the SLN were well toleratedSLN[22, 49]

Salbutamol sulphateMonostearin and PEG2000Formulation accelerate release of hydrophilic small molecule drugsSLN[75]

Tetracyclineglyceryl monostearate and stearic acidSustained releaseSLN[76]