scholarly journals Hepatoprotective, Antioxidant, and Anticancer Effects of theTragopogon porrifoliusMethanolic Extract

2015 ◽  
Vol 2015 ◽  
pp. 1-10 ◽  
Author(s):  
Clara Tenkerian ◽  
Mirvat El-Sibai ◽  
Costantine F. Daher ◽  
Mohamad Mroueh

Tragopogon porrifolius(Asteraceae), commonly referred to as white salsify, is an edible herb used in Lebanese folk medicine to treat cancer and liver dysfunction. In this study, we investigated the antioxidant activity ofTragopogon porrifoliusmethanolic extract, bothin vitroandin vivo, in addition to its hepatoprotective and anticancer activities. Total phenolic and flavonoid contents were measured and found to be37.0±1.40 mg GAE/g and16.6±0.42 mg QE/g dry weight, respectively.In vitroantioxidant assays revealed an FRAP value of659±13.8 µmol Fe2+/g of extract and DPPH IC50value 15.2 µg/mL. In rats subjected to CCl4-induced hepatotoxicity, significant increase in CAT, SOD, and GST levels was detected. The highest dose of the extract (250 mg/kg) recorded a fold increase of 1.68 for SOD, 2.49 for GST, and 3.2 for CAT. The extract also showed substantial decrease in AST (57%), ALT (56%), and LDH (65%) levels. Additionally, the extract caused a dose-dependent decrease in cell viability and proliferation. In conclusion, the methanolic extract ofT. porrifoliusdisplayed a relatively high antioxidant activity bothin vitroandin vivoas well as hepatoprotective potential against liver toxicity in rats and anticancer effect on MDA-MB-231 and Caco-2 cells.

Author(s):  
THANIARASU R ◽  
LOGESHWARI M

Objective: The present investigation focuses on the use of Cardiospermum halicacabum L. in their phytochemical and biological activities. Methods: In this study, in vivo stem and in vitro callus ethanolic extracts of C. halicacabum were tested for their phytochemical attributes by qualitative method, Fourier transform infrared (FTIR), antioxidant, antibacterial, and bioactive compound properties. The bactericidal activity of the in vivo stem and in vitro callus extract has been evaluated in both Gram+ve and Gram-ve microorganisms using the disk diffusion method. Results: The highest frequency (78%) of well developed, dark green organogenic callus was induced from stem explant on Murashige and Skoog (MS) medium supplemented with 0.7 mg/l 2,4-Dichlorophenoxyacetic acid (2, 4-D) and 0.5 mg/l benzyl adenine (BA). The results of FTIR spectra confirmed the presence of functional groups in wild stem and in vitro callus extract of C. halicacabum with various peaks. The total phenolic content in ethanolic extract of in vivo plant and in vitro callus was 80.46 mg gallic acid equivalent (GAE)/g dry weight and 76.4 mg GAE/g dry weight, respectively. The highest percentage of tannins was measured at 78.03 in wild stem ethanol extracts followed by 75.22 in callus extract. The antioxidant activity of 2,2-diphenyl-2- picrylhydrazyl (DPPH) ethanol extract was found to be 206.54 μg/ml. IC50 values of the stem extracts of C. halicacabum are 306 μg/ml and 286 μg/ml in callus extract, respectively. Antibacterial activity of the ethanol extract was higher for Staphylococcus aureus (S. aureus) with a 17 mm zone of inhibition. Conclusion: The present investigation recommended that the callus ethanolic extract function as a good source of biologically active compounds and natural antioxidants.


2020 ◽  
Vol 9 (5) ◽  
pp. 361-366
Author(s):  
Abena Amponsaa Brobbey ◽  
◽  
Yakubu Jibira ◽  
Baba Fuseini ◽  
Richard Nii-Lamptey ◽  
...  

This experiment aimed to evaluate the antioxidant and hepatoprotective effect of methanolic extract of Helianthus annuus (sunflower) seeds against paracetamol induced liver injury. Four groups of rats (n = 3) were used and administered orally once daily with H. annus methanolic extract (100, 300, and 500 mg/kg) for 7 days, followed by the induction of hepatotoxicity using acetaminophen. The blood and liver samples were subjected to liver function biochemical and lipid peroxidation assay. The extract was also subjected to in-vitro antioxidant study using the 2, 2-diphenyl-1-picrylhydrazyl radical scavenging assay. The total phenolic content and total flavonoid content were also evaluated. The extract was found to have a total flavonoids of 7.72 ± 2.3 mg/g quercetin equivalence and total phenolic content of 40.60244 ± 1.14 mg/g Gallic acid equivalence. H. annus methanolic extract exhibited a significant decrease (P < 0.0001) in Alanine aminotransferase, alkaline phosphatase, and aspartate aminotransferase enzyme levels. The extract exhibited antioxidant activity and contained high total phenol content. H. annus methanol extract was found to possess a potential hepatoprotective activity that could be partly attributed to its antioxidant activity and high phenolic content.


2019 ◽  
Vol 5 (1) ◽  
Author(s):  
Praneetha Pallerla ◽  
Narsimha Reddy Yellu ◽  
Ravi Kumar Bobbala

Abstract Background The objective of the study is to evaluate the hepatoprotective activity of methanolic extract fractions of Lindernia ciliata (LC) and development of qualitative analytical profile of the bioactive fraction using HPLC fingerprinting analysis. All the fractions of methanolic extract of Lindernia ciliata (LCME) are assessed for their total phenolic, flavonoid contents and in vitro antioxidant properties by using DPPH, superoxide, nitric oxide, hydroxyl radical scavenging activities and reducing power assay. Acute toxicity study was conducted for all the fractions and the two test doses 50 and 100 mg/kg were selected for the hepatoprotective study. Liver damage was induced in different groups of rats by administering 3 g/kg.b.w.p.o. paracetamol and the effect of fractions were tested for hepatoprotective potential by evaluating serum biochemical parameters and histology of liver of rats. The effective fraction was evaluated for its antihepatotoxic activity against D-Galactosamine (400 mg/kg b.w. i.p.) and in vivo antioxidant parameters viz., Glutathione (GSH), Melondialdehyde (MDA) and Catalase (CAT) levels are estimated using liver homogenate. Results Among all the fractions, butanone fraction of LCME, (BNF-LCME) has shown better hepatoprotective activity and hence it is selected to evaluate the antihepatotoxicity against D-GaIN. The activity of BNF-LCME is well supported in in vitro and in vivo antioxidant studies and may be attributed to flavonoidal, phenolic compounds present in the fraction. Hence, BNF-LCME was subjected to the development of qualitative analytical profile using HPLC finger printing analysis. Conclusions All the fractions of LCME exhibited significant hepatoprotective activity and BNF-LCME (50 mg/kg) was identified as the most effective fraction.


Author(s):  
Boussoualim Naouel ◽  
Trabsa Hayat ◽  
Krache Imane ◽  
Ouhida Soraya ◽  
Arrar Lekhmissi ◽  
...  

Background: Anchusa azurea Mill. (AA) is a medicinal plant largely used traditionally in folk medicine in Algeria, it is locally named: hamham. It is effective in the treatment of various diseases. Objectives: The aim of the present study is to determine the antioxidant, anti-inflammatory and anti-hemolytic effects of phenolic fractions from Anchusa azurea Mill. Methods: In this study, various extracts from Anchusa azurea Mill. (AA) using solvents with increasing polarity were prepared. The quantification of polyphenols and flavonoids was determined. The anti-radical activity of the different extracts was evaluated using DPPH and by measuring the inhibition of the oxidative degradation of β-carotene. The In vitro antihemolytic effect of the plant extracts is determined (CrE, ChE, AcE and AqE). For each extract, four concentrations were tested: 10.59, 21.18, 42.37, 84.74 µg/ml. Vitamin C is used as a standard. Free-radical attack was measured by measuring the HT50 (Half-Hemolysis Time). The anti-inflammatory effect using PMA on mice of the methanolic extract (CrE) was evaluated. Results: The quantification of polyphenols and flavonoids showed that ethyl acetate extract (AcE) contains a higher amount of polyphenols. However, chloroform extract (ChE) presents a higher amount of flavonoids. AcE showed an important scavenging activity using the DPPH radical (IC50= 68.35 µg/ml). The results showed that AcE also exhibited very great inhibition on the oxidation of β-carotene/linoleic acid (84.33%). All extracts increased the HT50 values (Half-Hemolysis Time) in a dose-dependent manner. The three highest concentrations (21.18, 42.37 and 84.74 µg / ml) of ChE caused a very significant delay (p ≤ 0.001) of hemolysis compared to the negative control and the positive control "VIT C". The anti-inflammatory effect using PMA on mice showed that the methanolic extract (CrE) of AA reduced the weight of the ear edema. Conclusions: This plant has a strong pharmacological power, which supports its traditional medicinal use.


Molecules ◽  
2018 ◽  
Vol 23 (9) ◽  
pp. 2216 ◽  
Author(s):  
Cai-Ning Zhao ◽  
Guo-Yi Tang ◽  
Qing Liu ◽  
Xiao-Yu Xu ◽  
Shi-Yu Cao ◽  
...  

The consumption of herbal teas has become popular in recent years due to their attractive flavors and outstanding antioxidant properties. The Five-Golden-Flowers tea is a herbal tea consisting of five famous edible flowers. The effects of microwave-assisted extraction parameters on the antioxidant activity of Five-Golden-Flowers tea were studied by single-factor experiments, and further investigated using response surface methodology. Under the optimal parameters (53.04 mL/g of solvent/material ratio, 65.52 °C, 30.89 min, and 500 W), the ferric-reducing antioxidant power, Trolox equivalent antioxidant capacity, and total phenolic content of the herbal tea were 862.90 ± 2.44 µmol Fe2+/g dry weight (DW), 474.37 ± 1.92 µmol Trolox/g DW, and 65.50 ± 1.26 mg gallic acid equivalent (GAE)/g DW, respectively. The in vivo antioxidant activity of the herbal tea was evaluated on alcohol-induced acute liver injury in mice. The herbal tea significantly decreased the levels of aspartate aminotransferase, total bilirubin, and malonaldehyde at different doses (200, 400, and 800 mg/kg); improved the levels of liver index, serum triacylglycerol, and catalase at dose of 800 mg/kg. These results indicated its role in alleviating hepatic oxidative injury. Besides, rutin, chlorogenic acid, epicatechin, gallic acid, and p-coumaric acid were identified and quantified by high performance liquid chromatography (HPLC), which could contribute to the antioxidant activity of the herbal tea.


2013 ◽  
Vol 2013 ◽  
pp. 1-9 ◽  
Author(s):  
A. Vijayalakshmi ◽  
P. R. Kumar ◽  
S. Sakthi Priyadarsini ◽  
C. Meenaxshi

Aim. The present study aimed to isolate flavonoid fraction from the aerial parts ofCissus quadrangularisand to evaluate its antioxidant and anticancer potential usingin vitroassay system.Methods. Total phenolic and flavonoid contents were calculated for the drug. Flavonoid fraction was isolated using column chromatography and analysed using HPLC.In vitro, antioxidant activity of the ethanol extract and isolated flavonoid fraction was investigated by nitric oxide, DPPH and hydroxyl radical scavenging assays. Breast cancer (MCF 7) cell line was used as thein vitrocancer model for MTT assay.Result. The amount of total phenolic content and total flavonoid content in the ethanol extract showed 28.6 mg/g dry weight expressed as gallic acid equivalents, and 15.8 mg/g was expressed as quercetin equivalents, respectively. The tested extract showed good dose-dependent free radical scavenging property in all the models with the IC50values of 98 μg/mL, 125 μg/mL, and 96 μg/mL for ethanol extract and 10 μg/mL, 12 μg/mL, and 10 μg/mL for flavonoid fraction, respectively. The flavonoid fraction possess potent anticancer property against breast cancer cells (MCF7) with IC50value of 40 μg/mL.Conclusions. It can be concluded that the aerial part ofCissus quadrangularishas potential antioxidant and anticancer activities.


Scientifica ◽  
2015 ◽  
Vol 2015 ◽  
pp. 1-13 ◽  
Author(s):  
Tekeshwar Kumar ◽  
Vishal Jain

The aim of this study was to determine the impending antioxidant properties of different extracts of crude methanolic extract (CME) of leaves ofLannea coromandelica(L. coromandelica) and its two ethyl acetate (EAF) and aqueous (AqF) subfractions by employing various establishedin vitrosystems and estimation of total phenolic and flavonoid content. The results showed that extract and fractions possessed strong antioxidant activityin vitroand among them, EAF had the strongest antioxidant activity. EAF was confirmed for its highest phenolic content, total flavonoid contents, and total antioxidant capacity. The EAF was found to show remarkable scavenging activity on 2,2-diphenylpicrylhydrazyl (DPPH) (EC5063.9 ± 0.64 µg/mL), superoxide radical (EC508.2 ± 0.12 mg/mL), and Fe2+chelating activity (EC506.2 ± 0.09 mg/mL). Based on ourin vitroresults, EAF was investigated forin vivoantioxidant assay. Intragastric administration of the EAF can significantly increase levels of superoxide dismutase (SOD), catalase (CAT), glutathione (GSH), and glutathione peroxidase (GSH-Px) levels, and decrease malondialdehyde (MDA) content in the liver and kidney of CCl4-intoxicated rats. These new evidences show thatL. coromandelicabared antioxidant activity.


Author(s):  
PRIYANKA CHAKRABORTY ◽  
NRIPENDRA NATH BALA ◽  
SUDIPTA DAS

Objective: Our main aim is to evaluate the comparative in vitro antioxidant and DNA damage protection activity study with different extracts of tubers of Arisaema tortuosum. Methods: A. tortuosum (Wall.) Schott. (Araceae family) is commonly known as whipcord cobra lily, used in India as traditional medicine. In vitro, antioxidant activity was done by six methods including determination of total phenolic and total flavonoid compounds. The DNA damage was estimated by standard diphenylamine reaction. Results: Methanolic extract of tubers of A. tortuosum has been found rich in phenolic and flavonoid compounds when compared with other extracts. Methanolic extract of rhizomes of A. tortuosum showed potent antioxidant activity at a concentration of 400 μg/mL and potent the DNA damage protecting activity at a concentration of 50 μg/mL. Conclusion: Comparative study against oxidative damage and protection to the DNA damage protection activity of the different extracts of tubers of A. tortuosum (Wall.) Schott. showed that methanolic extract is most potent, though ethyl acetate extract also showed activity.


Author(s):  
Andrew Lalthasanga Ralte ◽  
Phaibiang Lapasam ◽  
Freddy Teilang Nongkhlaw ◽  
Pdiangmon Kyndait ◽  
Zothanpuia

Acer laevigatum is an evergreen tree growing to a height of 10–15 m or more, with a trunk up to 50 cm diameter belonging to the family Sapindaceae. In Mizoram, the decoction of the leaves is used as an external application in sprains. Extraction was carried out by drying the leaves and barks and extracted by using methanol as solvent using the Soxhlet apparatus. Preliminary phytochemical screening was carried out by methanolic extract of both leaves and barks to determine the chemical constituents present in the plant using a different phytochemical test, acute toxicity for leave and bark extract, in-vitro antioxidant activity and in-vivo analgesic activity of barks extract. Phytochemical screening was performed for both extract and it contains glycoside, saponin, phenol, tannin, flavonoid, and steroid. The antioxidant activity test of the methanolic extract of bark extract was performed successfully. In acute toxicity, the LD50 was found that for more than 2000 mg/kg body weight was safe for further uses. The total phenolic content of the bark extract contains 493 ± 0.23 mg of GAE/g and the total flavonoids content of the bark extract was 220 ± 0.034 mg of QE/g. The IC50 value of DPPH free radical scavenging activity was found to be 86.1211 µg/ml and nitric oxide was 75.9 µg/ml. Whereas, in reducing power it was found that the percentage inhibition was increased with an increase in concentration (increase in concen-tration, percentage inhibition was also increased) and reduced Fe3+ (ferricyanide complex) to Fe2+ (ferrous form). Finally, for in-vivo analgesic activity, 4000 mg/kg was more effective than 2000 mg/kg of the bark extract. These results confirm that the methanolic extract of bark of Acer laevigatum possesses antioxidant activity and non-significant or less analgesic activity.


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