scholarly journals Antioxidant, Anti-Inflammatory, and Antitumoral Effects of Aqueous Ethanolic Extract fromPhoenix dactyliferaL. Parthenocarpic Dates

2018 ◽  
Vol 2018 ◽  
pp. 1-7 ◽  
Author(s):  
Hanen El Abed ◽  
Mouna Chakroun ◽  
Zaineb Abdelkafi-Koubaa ◽  
Noureddine Drira ◽  
Naziha Marrakchi ◽  
...  

The aim of this study was to evaluate the antioxidant, the anti-inflammatory, and the antitumoral activities of the aqueous ethanolic extract fromPhoenix dactyliferaL. parthenocarpic dates. The antioxidant activity was carried using DPPH radical scavenging activity. The result showed that parthenocarpic dates had strongly scavenging activity on DPPH reaching 94% with an IC50value of 0.15 ± 0.011 mg/mL (p < 0.05). The anti-inflammatory potential was determined by the inhibitory effect of the aqueous ethanolic extract on phospholipase A2activity as well as on carrageenan-induced paw oedema in mice. Thein vitrostudy showed that the extract inhibited the phospholipase A2activity with an IC50value of 130 μg/mL and thein vivostudy showed a significantly decrease in the paw oedema after 1 h compared to the control group. Finally, the antiproliferative activity of the aqueous ethanolic extract was assessed by MTT test against MCF-7 and MDA-MB-231 cancer cell lines. This extract was effective in inhibiting MDA-MB-231 and MCF-7 cancer cells growth with IC50values of 8 and 18 mg/mL, respectively, after 72 h treatment. These results confirm the ethnopharmacological significance ofPhoenix dactyliferaL. parthenocarpic dates, which could add support for its pharmaceutical use.

2021 ◽  
Vol 11 (6) ◽  
pp. 103-115
Author(s):  
Benoite. T ◽  
Nora Vigasini K

Non-communicable diseases like diabetes and cancer are the major cause of death worldwide. Various drugs are used for the treatment of these diseases. However, they cause lots of side effects. There is a need for alternate drugs with fewer side effects. Medicinal plants serve as a good source for alternate form of treatment. Therefore, in this study, ethanolic and aqueous extracts of D. regia flowers were evaluated for their antioxidant, antidiabetic, anti-inflammatory and cytotoxic activity to justify its use as a medicinal plant. Total phenol and flavonoid content of the extracts were measured. GC-MS analysis of the extracts were done to investigate the presence of various bioactive compounds. Antioxidant activity was assessed by radical scavenging and reduction assays. Antidiabetic activity was assessed by the ability of extracts to inhibit enzyme alpha amylase. Anti-inflammatory activity was evaluated by membrane stabilization activity. Anticancer activity against MCF-7 and A549 cell lines were measured by the MTT assay.The ethanolic extract contained more phenols (282.940.80 mgGAE/g) and flavonoids (140.912.27 mgQE/g). GC-MS analysis showed the presence of compounds belonging to fatty acids, alkanes, phenols and organic alcohols. The aqueous extract showed strong superoxide radical scavenging activity with a low IC50 of 39.35±0.74 µg/mL. The ethanolic extract showed higher ferric reducing power with an IC50 of 59.65±0.28µg/mL. Ethanolic extract was more potent in inhibiting alpha amylase with a low IC50 value of 47.14±0.6 µg/mL. Ethanolic extract also showed maximum inhibition of 88.86±0.1% against heat induced lysis of cell membrane. Both extracts affected the proliferation of MCF-7 and A549 cell lines at 160 µg/mL. The results of the present study support the use of D. regia flower as a potential source of bioactive phytochemicals and can be used as a plant-based antioxidant, antidiabetic, anti-inflammatory and anticancer agent.


2020 ◽  
Vol 11 (SPL4) ◽  
pp. 2063-2067
Author(s):  
Alekhya V ◽  
Ganapaty S ◽  
Deepan T

To assess phytochemical with pharmacological studies of Hibiscus hispidissimus griff belong to family malavaceae. Preliminary phytochemical analysis reveals the presence of steroids, triterpenes, saponins, steroidal saponins and phenols. Evaluation of anti-inflammatory, anti-microbial with antioxidant action were performed on aerial parts of methanolic extract of Hibiscus hispidissimus. Invitro antioxidant activity was performed by 2, 2 -diphenyl- 1- picrylhydrazyl (DPPH) assay, hydroxy radical scavenging method and superoxide radical scavenging activity.The results of invitro antioxidant study reveal that % inhibition of H. hispidissimus  was higher compared to ascorbic acid. Anti-inflammatory studies were performed using carrageenan-induced rat paw oedema animal model, for anti-inflammatory studies, the extracts were compared with standards like indomethacin, and it shows a remarkable zone of inhibition ranging from 58.97 to 71.73 respectively. The anti-bacterial and antifungal activity of plant extracts were studied for the occurrence of inhibition zones. The activity was performed by the cup plate method. Ethanolic extract of H. Hispidissimus  shows significant anti-bacterial effect against S. Aureus, B. Subtilis, P. Vulgaris and E. coli using ciprofloxacin (50µg/ml) as standard.The extracts show remarkable inhibition of zone of inhibition, and results were compared with that of standard drugs against the organism tested. In conclusion, the ethanolic extract of H. hispidissimus  shows  significant antioxidant, anti-inflammatory and anti-bacterial properties.


2012 ◽  
Vol 550-553 ◽  
pp. 1262-1265 ◽  
Author(s):  
Yong Ye ◽  
Ya Guo ◽  
Yang Fang Wang

Seeds of Camellia oleifera are used for edible oil extraction, but the defatted seeds are always discarded. In this study, saponin was separated from the seeds after oil extraction by hexane and 70% aqueous methanol, purified by macro-reticular resin AB-8 and crystallized with 80% aqueous ethanol. Its structure was identified by MS, IR, 1H NMR and 13C NMR analysis. The DPPH radical scavenging activity was determined. Carrageenan-induced paw oedema in rats and Croton-oil induced ear inflammation in mice were tested for its anti-inflammatory ability. The results show the saponin has significant anti-inflammatory effects and free radical scavenging activity.


Author(s):  
Pallavi Pal ◽  
Ajeet Singh

Aim: In this study antioxidant and anti-inflammatory effect of ethanolic extract of Quisqualis indica leaves was evaluated. Study Design: In-vitro analysis of Quisqualis indica leaf extract. Place and Duration of Study: Molecular Biology laboratory, Department of Biotechnology, G.B Pant Engineering College, Pauri, between July 2015 and July 2016. Methods: Non-enzymatic and enzymatic assays such as DPPH (1, 1diphenyl-2-picryl hydrazyl), FRAP assay, superoxide dismutase SOD (EC 1.15.1.1), catalase (EC 1.11.1.6), for radical scavenging activity of ethanolic extracts of Quisqualis indica Linn. plant leaves had done. For estimation of anti-inflammatory action, two methods were employed: protein denaturation method and membrane stabilization method. Results: Ethanolic extract of leaves on higher concentration had better antioxidant potential when compared with reference standard ascorbic acid. They exhibited strong antioxidant radical scavenging activity values for ethanolic extract of leaves. Results of anti-inflammatory method suggested better potential values for ethanolic extract and compared with standard drug diclofenac sodium respectively. A significant relationship between antioxidant, anti-inflammatory capacity and total phenolic content was examined, indicating that phenolic compounds are the major contributors for the antioxidant and anti-inflammatory properties of this plant. Conclusion: Ethanolic extract of Q. indica exhibited strong anti-inflammatory and antioxidant activity and this can be used for designing novel drug inhibitors with better efficacy.


Author(s):  
Mohanasundaram S. ◽  
Rangarajan N. ◽  
Sampath V. ◽  
Porkodi K. ◽  
M.V. Dass Prakash ◽  
...  

Milky White Mushroom is a species of edible mushroom native to India. The Purpose of this study was to determine the anti-inflammatory and anticancer compounds from Calocybe indica. The ethanolic extract from Calocybe indica were prepared. GC-MS was performed and the major bioactive compounds such as polysaccharides, amino acids, sterols, phytol, and squalene were determined. Calocybe indica was analyzed for their antioxidant activity through In vitro assays such as Free radical activity on DPPH, Hydroxyl radical scavenging assay, Nitric Oxide scavenging assay, Superoxide scavenging assay. Anti-inflammatory effect was estimated by protein denaturation inhibition assay, Proteinase inhibition assay, Cyclooxygenase inhibition assay and Lipoxygenase inhibition assay. Anticancer activity of Calocybe indica extract showed maximum inhibition of 69.11% of growth of human breast cancer cell (MCF 7) at 100μg/ml exposure for about 72 hours. At the end of this study, it was indicated that ethanolic extract of Calocybe indica can be used as an anti- inflammatory and anticancer agent.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Benoit Banga N’guessan ◽  
Adwoa Dede Asiamah ◽  
Nana Kwame Arthur ◽  
Samuel Frimpong-Manso ◽  
Patrick Amoateng ◽  
...  

Abstract Background Nymphaea lotus L. (N. lotus) is an aquatic plant with anecdotal reports suggesting its use in the traditional management of cancer. However, there is a paucity of data on the antioxidant, anti-inflammatory and cytotoxic properties of N. lotus in relation to its phytochemical and elemental contents. This study aimed at determining the antioxidant, anti-inflammatory and cytotoxic properties of the hydro-ethanolic extract of N. lotus leaves (NLE), and its phenolic, flavonoid and elemental constituents. Methods The antioxidant property of NLE was determined using total phenolic and flavonoid, DPPH radical scavenging, lipid peroxidation and reducing power assays. The anti-inflammatory activity of NLE (100–250-500 mg/kg), diclofenac and hydrocortisone (positive controls) were determined by paw oedema and skin prick tests in Sprague Dawley rats. Also, the erythrocyte sedimentation rate (ESR) was determined by Westergren method. The macro/micro-elements content was determined by the XRF method. The cytotoxic property of NLE was determined by the MTT assay, on two cancer cell lines (MCF-7 and Jurkat) and compared to a normal cell line (Chang liver). Inhibitory concentrations were determined as IC50 values (±SEM). Results The extract had appreciable levels of phenolic and flavonoids compounds and was two-fold more potent in scavenging DPPH radicals than Butylated hydroxytoluene (BHT). However, NLE was three- and six-fold less potent than ascorbic acid and BHT, respectively, in reducing Fe3+ to Fe2+. The extract was six-fold more potent than gallic acid in inhibiting lipid peroxidation. The extract caused a dose-dependent decrease in rat paw oedema sizes, comparable to diclofenac, and a significant decrease in wheel diameters and ESR. The elemental analysis revealed relevant concentrations of Mg2+, P2+, S2+, K2+, Mn+, Fe+, Cu+, Zn+ and Cd+. The extract exhibited cytotoxic activity on both MCF-7 (IC50 = 155.00 μg/ml) and Jurkat (IC50 = 87.29 μg/ml), with higher selectivity for Jurkat cell line. Interestingly, the extract showed low cytotoxicity to the normal Chang liver cell line (IC50 = 204.20 μg/ml). Conclusion N. lotus leaves extract exhibited high antioxidant, anti-inflammatory and cancer-cell-specific cytotoxic properties. These aforementioned activities could be attributed to its phenolic, flavonoid and elemental constituents. Graphical abstract


2019 ◽  
Author(s):  
K. Ammor ◽  
F. Ez-zahra Amarti ◽  
R. Lagzizir ◽  
F. Mahjoubi ◽  
D. Bousta ◽  
...  

This study aims to investigate phytochemical screening, total polyphenol and flavonoids content, antioxidant activities and to examine toxicity, anti-inflammatory and antinociceptive effects of different extracts of stigmata of Zea mays from Morocco. The flavonoids and total phenols content were performed for both extracts. The aqueous and hydro-ethanolic extracts were screened for their possible antioxidant activities by three test systems, namely DPPH free radical-scavenging, reducing power and molybdenum system. Oral and Sub-acute toxicity of the hydro-ethanolic extract was evaluated in vivo. Anti-inflammatory activity of the hydro-ethanolic extract was evaluated by Carrageenaninduced rat paw edema method. The antinociceptive effect was tested by using the formalin test. Phytochemical screening of the extracts revealed a presence of flavonoids, leucoanthocyans, heterosid sterodic, coumarins, alkaloids, cardiac glycosides, anthocyanins and tannins. The flavonoids and total phenols content show higher content of flavonoids and total phenols in the hydro-ethanolic extract. It showed better antioxidant activity than the aqueous extract in the three methods used. Furthermore, the hydro-ethanolic extract with a concentration of 250 and 500 mg/kg body weight inhibited the inflammation induced by carrageenan in rats at 66.67% and 86.67% compared to 60.8% for indomethacin at 10 mg/kg after 5 h of inflammation induction. However, at dose of 500 mg/kg extract showed a pro-inflammatory effect. In the formalin test, the tolerance time of the rats was significantly higher compared to the control group. These initial results tend to support the traditional use in the treatment of cystitis, oliguria, nephritis, renal lithiasis edema, albuminuria, heart disease, slimming cures of stigmata of Zea mays in Morocco.


Author(s):  
Adeoye Joshua Oyewusi ◽  
Olayinka Ayotunde Oridupa ◽  
Adebowale Bernard Saba ◽  
Ibironke Kofoworola Oyewusi ◽  
Jonny Olufemi Olukunle

Abstract Objectives Several cultivars of Allium cepa L. have been studied for anti-inflammatory and analgesic activities but there is inadequate information on such biological activities of the concentrated extracts of the Nigerian grown red cultivar A. cepa bulb. Methods The anti-inflammatory models used in this study were Carrageenan-induced paw oedema and formalin-induced paw lick in rats, while acetic acid-induced abdominal writhing, hot plate reaction, hot water tail flick tests in mice were the analgesic models. Results At 30 min post-induction (pi), the inhibition of paw oedema (62.50%) by 200 mg/kg of methanol extract of red cultivar A. cepa bulb (MERCACB) was significantly (p<0.001) higher than that of indomethacin (15.63%) at 10 mg/kg. The paw oedema inhibition at 60 min pi by MERCACB (76.92%) was significantly higher than that of indomethacin (41.03%). At the early phase of formalin paw-lick test, the pain reaction time (PRT) of rat treated with MERCACB (400 mg/kg) was significantly lower than that of indomethacin and the control groups. The hotplate test revealed that PRT of mice treated with 800 mg/kg of MERCACB were significantly (p<0.01) longer in comparism to indomethacin and control groups. The PRT of mice subjected to thermal pain due to hot water and treated with 800 mg/kg of MERCACB was significantly (p<0.05) longer than that of the control group. Conclusions These findings indicate that MERCACB possesses potent anti-inflammatory and analgesic properties which confirm the traditional use of the plant for the treatment of inflammatory diseases and may be useful as a future therapeutic agent.


Molecules ◽  
2021 ◽  
Vol 26 (8) ◽  
pp. 2384
Author(s):  
Hamdoon A. Mohammed ◽  
Mohsen S. Al-Omar ◽  
Salman A. A. Mohammed ◽  
Ahmad H. Alhowail ◽  
Hussein M. Eldeeb ◽  
...  

Salsola cyclophylla, an edible halophyte, is traditionally used for inflammation and pain. To confirm the claimed anti-inflammatory and analgesic properties, a detailed study on respective pharmacological actions was undertaken. The activities are contemplated to arise from its phytoconstituents. The LC-MS analysis of S. cyclophylla 95% aqueous-ethanolic extract revealed the presence of 52 compounds belonging to phenols, flavonoids, coumarins, and aliphatics class. A high concentration of Mn, Fe, and Zn was detected by atomic absorption spectroscopic analysis. The ethyl acetate extract showed the highest flavonoid contents (5.94 ± 0.04 mg/g, Quercetin Equivalents) and Fe2+-chelation (52%) potential with DPPH radicals-quenching IC50 at 1.35 ± 0.16 mg/mL, while the aqueous ethanolic extract exhibited maximum phenolics contents (136.08 ± 0.12 mg/g, gallic acid equivalents) with DPPH scavenging potential at IC50 0.615 ± 0.06 mg/mL. Aqueous ethanolic extract and standard quercetin DPPH radicals scavenging’s were equal potent at 10 mg/mL concentrations. The aqueous ethanolic extract showed highest analgesic effect with pain reduction rates 89.86% (p = 0.03), 87.50% (p < 0.01), and 99.66% (p = 0.0004) after 60, 90, and 120 min, respectively. Additionally, aqueous ethanolic extract exhibited the highest anti-inflammation capacity at 41.07% (p < 0.0001), 34.51% (p < 0.0001), and 24.82% (p < 0.0001) after 2, 3, and 6 h of extract’s administration, respectively. The phytochemical constituents, significant anti-oxidant potential, remarkable analgesic, and anti-inflammatory bioactivities of extracts supported the traditionally claimed anti-inflammatory and analgesic plant activities.


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