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Table 4 Therapeutic applications of EMLs in cancer

From: A review on lipid-based nanocarriers mimicking chylomicron and their potential in drug delivery and targeting infectious and cancerous diseases

S. No

Drug

Indication

Components

Method

PS

EE%

Animal or cell line model

Purpose of study

Outcomes

Ref

1

Piceatannol

(PIC)

Colorectal cancer

Chol, tristearin, Lipoid ®S100 (hydrogenated soybean lecithin),

TFH

125.45 nm

93.14%

Colorectal cancer cells HCT 116

Development of EMLs and assessment of anti-tumor activity

• PIC-EMLs exhibited higher cell death against colon cancer cells than the raw PIC

• PIC-EMLs decreased the IC50 by one-half than raw PIC

Alhakamy et al. 2020)

2

Baicalin

Lymphoma

CA, Lipoid S100 (l-α-PC), Chol

TFH

240.1 ± 1.07 nm

98.44 ± 0.06%

Male Sprague–Dawley rats

Lymphatic targeting ability of EMLs by chylomicron flow blockage assay

• Improved the bioavailability twofold compared with free drug

Rizk and Elsheikh 2021)

3

Methotrexate

Intestine lymphatic carcinoma

Soya lecithin, CA

TFH

160.3 ± 10.2 nm

72.8 ± 6.5%

Albino rats

Comparing pharmacokinetic parameters between plain and emulsomal methotrexate

• Relative bioavailability is enhanced by 5.7 times than free drug, with better absorption and longer residence duration in lymphatics

Paliwal et al. 2009a)

4

Sorafenib

Hepatocellular carcinoma

Lecithin, GMS

TFH

127 nm

95%

Hepatocellular carcinoma cells of

HepG2

Cell cycle analysis comparing sorafenib-targeting EMLs, non-targeting EMLs, and free sorafenib

• Octreotide-PEGylated TMC-EMLs reduced the IC50 of free sorafenib from 6.265 µg/ml to 0.256 µg/ml on HepG2 cells

Varshosaz et al. 2019)

5

Raloxifene HCl

(RLX)

Breast cancer

Chol, Tripalmitin, Tristearin,), CA, PC (Lipoid 90H)

TFH

97.2 ± 1.8 to 247.1 ± 9.8 nm

98.9 ± 4.9%

Human breast cancer (MCF-7) cells

Development of EMLs and assessment of anti-tumor activity

• Controlled release profile, enhanced anti-proliferative and apoptotic activity against cancer cells more than free RLX

Aldawsari et al. 2021)

6

Febuxostat (FBX)

Colon cancer

PC (P90H), Chol, Tripalmitin

TFH

79.97 ± 0.98 to 200.17 ± 3.98 nm

-

Human colorectal carcinoma (HCT 116) cells

Development of EMLs and assessment of anti-tumor activity

• Enhanced all parameters related to the toxic potential of the FBX towards colon cancer

Fahmy et al. 2020)

7

Fluvastatin

Prostate cancer

PC (P90H), Chol, Tripalmitin

TFH

85.12 nm

93.74%

PC3 prostate cancer cells

Development of EMLs and assessment of anti-tumor activity

• Compared to the free drug, significant anti-proliferative activity was explained by cell cycle arrest action

Alhakamy et al. 2021)

8

Simvastatin

Breast cancer

PC (P90H), Chol, Tripalmitin

TFH

112.42 ± 2.1 nm

94.34 ± 1.11%

MCF-7 breast cancer cells

Assessment of cytotoxic activities of simvastatin

• Slow drug release with significant cell death-inducing activity against MCF-7 cancer cells compared to pure SMV

Awan et al. 2020)

9

Curcumin

Hepatocellular carcinoma

Tripalmitin, Chol, DPPC

High-pressure extrusion

286 nm

-

HepG2 human liver carcinoma cell line

Assessment of cell viability, apoptosis, and cell cycle

• Prolongation of biological activity and demonstrated therapeutic efficacy compared to free curcumin against HepG2 in vitro

Ucisik et al. 2013a)

10

Human cancers

Tripalmitin, DPPC human IgG-Reagent Grade, anti-human IgG chain, Chol

High-pressure extrusion

291 ± 48 nm

-

-

Confirming selective targeting of tumor cells

• Exhibited a selective binding affinity for IgG which serves as a potential target in cancer therapy

Ucisik et al. 2015b)

11

Curcumin and Piperine

Colorectal Cancer

Tripalmitin, DPPC, Chol

TFH

184.21 and 248.76 nm, respectively

4.4 and 3.6%, respectively

HCT116 Colorectal Cancer

Anti-tumor activity assessment

• Combination of 7 µM Piperine EMLs and 25 µM Curcumin EMLs

• Effectively inhibited cell proliferation

• Achieved a fourfold increase in Caspase 3 level, with a sixfold increase in the level of apoptotic marker

Bolat et al. 2020)

12

Andrographolide

Non-Hodgkin’s lymphoma

PC (Lipoid® S100), Chol, CA

TFH

281.62 ± 1.73 nm

96.55% ± 0.25%

Sprague–Dawley male rats

Pharmacokinetics and Lymphatic Targeting Assessments

• Targeted delivery to the lymphatic system at a lower dose with fewer side effects

• More than a sixfold increase in the rate and extent of absorption than the free drug

Elsheikh et al. 2021)

13

Morin hydrate

Leukemia

PC (P80H),

GMS

TFH

271.7 ± 4.86 nm

79.95 ± 0.63%

Adult male Wistar rats

Pharmacokinetics and anti-tumor activity assessments

• A significant increase in all pharmacokinetic parameters compared to the free drug suspension

• A significant

decrease in cancer cell viability in MH-EMLs compared to

the unmedicated one

Kamel et al. 2022)

Acute monocytic leukemia (AML) cell line (Kasumi-1)