Review Article

Murdannia loriformis: A Review of Ethnomedicinal Uses, Phytochemistry, Pharmacology, Contemporary Application, and Toxicology

Table 2

Pharmacological studies on M. loriformis.

Activity testedPlant partExtractExperimental proceduresDosage concentrationResultsReferences

AntioxidantWhole plant80% ethanol1,1-Diphenyl-2-picrylhydrazyl (DPPH) assay.200–800 ppmShowed a concentration-dependent DPPH radical scavenging activity.[12]
LeavesDeionized waterDetermination of peroxide values according to AOCS method.0–800 ppmRate of peroxide values in pork lard and soybean oil containing M. loriformis have been reduced.[12]
Ferric reducing antioxidant power (FRAP) assay.NADAntioxidant activity and total phenolic content of M. loriformis extract was 4.14 mM Fe (II)/g dry wt and 46.96 mg GAE/g dry wt, respectively.[26]
Determination of total phenolic content using Folin-Ciocalteu method.NADIncreased temperature of extraction extremely decreased the DPPH radical scavenging activity.
NADWaterInvestigation the effect of time and temperature on antioxidant activity of M. loriformis by DPPH assay.NADIncreased time of extraction slightly increased the total phenolic content of the extract.[41]
Folin-Ciocalteu method.NADTotal phenolic content of the extract was less <10 mg GAE/g extract.
NAD95% methanolFolin-Ciocalteu method.0.05–500 µg/mLExhibited a concentration-dependent DPPH radical scavenging activity.[42]
DPPH assay.1000 µg/mLChlorophyll a and chlorophyll b were quantified in M. loriformis extract.
Determination of pigment content according to Lichtenthaler and Wellburn [47].

AntimutagenicityWhole plant80% ethanolSalmonella mutation assay0.1–1.0 g/kg body weightM. loriformis showed antimutagenicity activity by its inhibitory effects on azoxymethane-induced DNA methylation and aberrant crypt focus formation in male F344 rats.[10, 15]
Whole plantMethanolSalmonella mutation assay.0.05 µgMethanol extract showed antimutagenicity activity against aflatoxin B1 (AFB1) mutagenesis in the short term.[46]
Whole plant80% ethanolCompetitive enzyme-linked immuno-sorbent assay (ELISA).3 g/kg body weightMultiple doses of treatments have decreased AF–albumin adduct levels.[16]

AnticancerWhole plant80% ethanolMTT assay. Cytotoxicity of M. loriformis was determined against breast (MCF7) and colon (HT29) cancer cell lines20–100 µg/mLModerate cytotoxic activity ED50 less than 10 µg/mL.[7]
Whole plant95% ethanolCytotoxicity of M. loriformis was examined against immortalized human keratinocytes (HaCaT), oral epithelial (HN4) and carcinoma cell lines of head and neck squamous (HN12), breast (MCF7) and colon (HT29).0–10.0 mg/plateShowed antiproliferative effect on HT29 and MCF7 cells.[45]
No effect on HaCaT, HN4 and HN12 cell.

Anti-inflammatoryAerial part80% ethanolCarrageenan- and arachidonic acid (AA)-induced paw edema in rat’s assay.100–400 mg/kgM. loriformis extract significantly reduced the carrageenan-induced edema formation of the rat paw.[13, 48]
100–400 mg/kgInhibited of AA-induced paw edema in dose-dependent manner.
Cotton pellet-induced granuloma formation in rat’s assay.400 mg/kgM. loriformis extract significantly lowered the transudative weight. The inhibitory effect of granuloma formation was well correlated with their transudative weight.
Evaluation of the ulcerogenic effect.400 mg/kgM. loriformis did not affect the gastric mucosa of rats (ulcer index = 0).

Immunomodulatory effectNADPressed and added of 50–100 mL water. (Herb juice)In vitro cellular immunological assays.500 µg/mL (herbal juice)Herb juice and isolated compound namely glycosphingolipid β-O-D-glucopyranosyl-2-(2′-hydroxy-Z-6′-enecosamide) sphingosine have increased PBMC proliferation in the presence of the mitogen PHA (phytohemagglutinin).[11]
Ethanol (isolated compound)0.01 µg/mL (isolated compound)Both increase the expression of CD 3,4:CD 3,8 ratio in T lymphocytes.
Whole plant80% ethanolLymphocyte activation assay.1–200 µg/mLDecrease of T- and B-cell proliferation with the presence and absence of mitogen.[24]
WaterLymphocyte activation assay.1–200 µg/mLThe water extract significantly decreased PHA and pokeweed mitogen (PWM)-induced lymphocyte proliferation.

AntipyreticAerial part80% ethanolYeast-induced hyperthermia assay400 mg/kgReduced the rectal temperature to normal in 30 min and lasted for 180 min.[13]

AnalgesicAerial part80% ethanolFormalin test20–80 mg/kgReduced the licking time in early and late phases.[12]

AntimicrobialWhole plantNADDisc diffusion and broth dilution methods.1.25 mg/mLHave no activity against Propionibacterium acnes.[9]
Inhibited the growth of Staphylococcus epidermidis at MIC value of 1.25 mg/mL. However, the MBC value was >5 mg/mL.
Whole plant95% ethanolAntibacterial and antifungal assays.1 mg/mLInhibited the growth of B. subtilis under the influence of UV light with zone inhibition diameter of 8–12 mm.[23]
M. loriformis extract was tested for light- mediated activities against Bacillus subtilis, Staphylococcus aureus K147 methicillin-sensitive (Ms), Escherichia coli DC10, E. coli (wild), Pseudomonas aeruginosa 187 (wild), Candida albicans and Aspergillus fumigatus.

AntibacterialWhole plantEthanolDisc diffusion method. M. loriformis was investigated against S. aureus0.5–5000 µg/mLNo antibacterial activity.[43, 49, 50]

Gastroprotective activityWhole plant80% ethanolGastroprotective activity studies using three different models: EtOH/HCl, indomethacin, and restraint water immersion stress.100–400 mg/kgM. loriformis extract significantly inhibited gastric ulcer formation induced by EtOH/HCl, indomethacin and stress.[14]
Gastric visible mucus secretion.400 mg/kgSignificantly increased the amount of gastric wall mucus.
Pylorus ligation.400 mg/kgReduced gastric acid secretion in the pylorus ligation model.

Inhibition of pancreatic lipase and pancreatic cholesterol esterase, cholesterol micelle formation and bile acid binding.Whole plantWaterPancreatic lipase inhibition assay.NADInhibited pancreatic lipase activity in dose-dependent manner (IC50 = 0.11 ± 0.01 mg/mL).[51]
Pancreatic cholesterol esterase inhibition assay.NADInhibited pancreatic cholesterol esterase activity about 10–22% ((IC50 => 3 mg/mL).
Cholesterol micellization assay.10 mg/mLModerated cholesterol micellization inhibition (18.01 ± 1.44%)
Bile acid binding assay.1 mg/mLM. loriformis extract has bind to glycodeoxycholic acid, taurocholic acid and taurodeoxycholic acid at 30.31 ± 6.88%, 28.70 ± 2.08% and 6.52 ± 0.88%, respectively.

Inhibition of α-glucosidase, pancreatic α-amylase and protein glycation activities.Whole plantWaterPhytochemical analysis.NADThe total phenolic, flavonoid and condensed tannin content of M. loriformis extract were 12.2 ± 2.6, 4.34 ± 0.12 and 100.7 ± 19.0 mg/g extract, respectively.[39]
Intestinal α-glucosidase inhibitory assay.NADShowed moderate α-glucosidase inhibition; IC50 maltase (3.43 ± 0.18 mg/mL) and sucrose (3.46 ± 0.04 mg/mL).
Pancreatic α-amylase inhibition assay.NADThe IC50 values for α-amylase of M. loriformis extract was 0.86 ± 0.10 mg/mL.
Protein glycation inhibitory assay.1 mg/mLInhibition of glycation in fructose-mediated nonenzymatic glycation by 34.63% at week 1. However, the inhibition percentage slightly decreased at weeks 2–4 (33.02–28.76%).