Skip to main content
. 2022 Mar 5;70:103219. doi: 10.1016/j.jddst.2022.103219

Table 5.

Recent relevant research of lipid based nanoparticles for respiratory therapy.

Materials Disease Drug Fabrication method Efficacy tests Cytotoxicity tests Reference
Precirol® ATO 5/squalene Cystic fibrosis Lumacaftor/ivacaftor Hot emulsion-solvent evaporation In vivo magnetic resonance imaging and computed tomography (Cftrtm1Unc Tg(FABPCFTR)1Jaw/J homozygote/homozygote bi-transgenic mice) Non reported [55]
Lecithin/cholesterol/stearoyl hydrazone PEG Lung inflammation TNF-α siRNA/1,2-dioleoyl-3-trimethylammonium-propane Nanoprecipitation In vitro cell transfection ELISA (J774A.1 cells) Non reported [56]
Oleic acid/Precirol® ATO 5 Bacterial lung infection Ciprofloxacin Hot-melt dispersion In vivo histopathological analysis (male mice Mus musculus) Non reported [57]
Precirol® ATO 5/stearic acid or beeswax/oleic acid Lung hypertension Sildenafil Hot emulsion-solvent evaporation In vivo histopathological analysis (male Sprague-Dawley rats) MTT assay (A549 cells), IC50 0.348–1.02 mg/mL [58]
Oleic acid/Precirol® ATO 5 Pulmonary aspergillosis Itraconazole Hot-melt extrusion Non reported Crystal violet assay (A549 cells), cell viability >90%* (0.5 μg/mL) [59]
Cetyl palmitate Lung cancer Lumefantrine/nano calcium phosphate Hot emulsion-solvent evaporation In vivo tumor growth inhibition (BALB/c nude mice) Non reported [60]
Cholesteryl acetate/cholesteryl palmitate/cholesteryl butyrate/Tripalmitin/Ascorbyl palmitate/2-phenylethanol/polyoxyethylene (40) stearate Bacterial lung infection 1,1′-(dodecane-1,12-diyl)-bis-(9-amino-1,2,3,4-tetrahydroacridinium) chloride/oligonucleotides Hot emulsion-solvent evaporation In vitro MIC test (E. coli) MTT assay, IC50 ∼130.2 μg/mL (Caco-2 cells), IC50 ∼29.6 μg/mL (Calu-3 cells) [61]
Palmityl palmitate Tuberculosis Isoniazid Hot emulsion-solvent evaporation In vivo antibiotic test (Wistar rats) Cell counting kit-8, cell viability >90* (A549 cells), cell viability >90% (RAW 264.7 cells) [9]

Abbreviations in table: TNF-⍺ = tumor necrosis factor alpha, sIRNA = small interfering RNA, MIC = minimun inhibitory concentration, IC50 = half maximal inhibitory concentration, MTT = 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide, J774A.1 = mouse BALB/c monocyte macrophage cells, A549 = adenocarcinomic human alveolar basal epithelial cells, Caco-2 = human colon adenocarcinoma cells, Calu-3 = human lung adenocarcinoma epithelial cells, RAW 264.7 = mouse leukemic monocyte-macrophage cells.