scholarly journals Evaluation of In vitro Antioxidant and In vivo Antihyperlipidemic Activities of Methanol Extract of Aerial Part of Crassocephalum crepidioides (Asteraceae) Benth S Moore

2016 ◽  
Vol 15 (3) ◽  
pp. 481 ◽  
Author(s):  
Entaz Bahar ◽  
Maknoon Saira Siddika ◽  
Bashutosh Nath ◽  
Hyonok Yoon
Keyword(s):  
Author(s):  
TUNCAY Çelik ◽  
Muhittin Önderci ◽  
Mustafa Pehlivan ◽  
Önder Yumrutaş

Background: Cystic echinococcosis (CE) is commonly located in the liver and lungs of affected hosts. Surgical management is one of the best choices for the treatment of hydatidosis and using effective scolicidal agents during hydatid surgery is essential to prevent secondary infection. The present study was designed to investigate the in vitro scolicidal activity of methanol extract of Sideritis perfoliata against the protoscoleces of hydatid cysts. Methods: The protoscoleces were collected from slaughtered livestock in Adiyaman and the effect of three concentrations of the aerial part extract of S. perfoliata (0.1mg/ml, 0.2mg/ml, and 0.4mg/ml) was assessed over three different exposure periods. All tests were carried in dublicate. Finally, the mortality of protoscoleces was assessed by the eosin exclusion test (0.1% eosin staining). Methanol extract of S. perfoliata was assessed by Liquid Chromatography-Mass Spectrometry/Mass Spectrometry (LC-MS/MS). Results: The results showed that the scolicidal effect of this extract at exposure periods of 10, 20, and 30 min was 29.6, 32.5, and 43.6% at concentrations of 0.1mg/ml, 37.8, 50, and 58.1% at concentration of 0.2mg/ml and finally 57.9, 71.8, and 79.1% at concentration of 0.4mg/ml, respectively; indicating that the extract requiring a further time to display a potent protoscolicidal effects. Some phenolic acids such as fumaric acid (260,13mg/L), syringic acid (27,92mg/L) and caffeic acid (26,84mg/L) and a flavonoid, luteolin (11,23 mg/L) were detected in high concentrations. Conclusions: The present study has demonstrated that the methanol extract of S. perfoliata has high scolicidal power in vitro, although the low concentration of plant extract may provide a base for future treatment of hydatid cysts. However, more research on the in vivo efficacy of S. perfoliata extract and its potential side effects is recommended.


Author(s):  
Urmila U. Tambewagh ◽  
Supada Rambhau Rojatkar

Objective: Objective of the present study was to carry out in vivo anti-inflammatory and in vitro antioxidant activity of methanol extract of aerial part of the Blumea eriantha DC belonging to family Asteraceae.Methods: The shade dried aerial part of B. eriantha (0.5 kg) was powdered and extracted with methanol (1.5 x 3L) at room temperature (24h x 3). After filtration combined all the three extracts and were concentrated on rotary evaporator under reduced pressure at 40 °C, thereby providing crude methanol extract which was subsequently employed for further studies. Anti-inflammatory effect was studied by carrageenan-induced paw edema model in rats at dose level 100, 200, and 400 mg/kg. Acute oral toxicity study and in vitro antioxidant potential of the extract was also studied. The in vitro antioxidant activity of methanol extract of aerial part of Blumea eriantha DC was evaluated against 1,1-diphenyl-2-picrylhydrazyl (DPPH), hydrogen peroxide (H2O2) and hydroxyl (OH) radicalscavenging and reducing power assays.Results: The results indicate that methanol extract of Blumea eriantha (BEME, 400 mg/kg) exhibited significant inhibition (p<0.001) of increase in paw edema at 5th h. IC50 value of BEME showed significant antioxidant activity. The extract exhibits promising free radical scavenging effect of DPPH, H2O2, OH and reducing power in a dose-dependent manner up to 100µg/ml concentration while the reference standard Ascorbic acid demonstrated more scavenging potential than the methanol extract of Blumea eriantha The methanol extract was found to be safe at the dose of 2000 mg/kg.Conclusion: The results of the experimental study confirmed that methanol extract of Blumea eriantha DC possesses significant anti-inflammatory and antioxidant activity.


Author(s):  
Melappa Govindappa ◽  
V. Thanuja ◽  
S. Tejashree ◽  
C.A. Soukhya ◽  
Suresh Barge ◽  
...  

The present work was aimed to identify phytochemicals in C. uredinicola methanol extract from qualitative, TLC and GC-MS method and evaluated for antioxidant, anti-HIV, anti-diabetes, anti-cholinesterase activity in vitro and in silico. The C. uredinicola extract showed flavonoids, tannins, alkaloids, glycosides, phenols, terpenoids, and coumarins presence in qualitative method. From GC-MS analysis, identified seven different phytochemicals and out of seven, four (coumarin, coumarilic acid, hymecromone, alloisoimperatorin) are coumarins. The C. uredinicola extract have shown significant antioxidant activity in DPPH (73) and FRAP (1359) method. The HIV-1 RT (83.81+2.14), gp 120 (80.24+2.31), integrase (79.43+3.14) and protease (77.63+2.14), DPPIV, β-glucosidase and acetyl cholinesterase activity was significantly reduced by the extract. The 2-diphenylmethyleneamino methyl ester had shown significant interaction with oxidant and HIV-1 proteins whereas alloisoimperatorin have interacted with diabetes and cholinesterase proteins followed by hymecromone with high binding energy. These three phytochemicals are non-carcinogens, non-toxic, readily degradable and have drug likeliness properties. The C. uredinicola phytochemicals are responsible for management of diabetes, HIV-1 and Alzheimer. Further in vivo work is needed to justify our research.


2019 ◽  
Vol 17 (2) ◽  
pp. 130-137 ◽  
Author(s):  
Nagwa M. El-Sayed ◽  
Ghada M. Fathy

<P>Background: As natural herbs and medicinal plants extracts are widely used as alternative treatments for different parasitic diseases, some have been tested on Cryptosporidium either in vitro or in vivo. This study assessed the prophylactic and therapeutic treatments' effect of Moringa oleifera (M. oleifera) leaves methanol extract on immunosuppressed-Cryptosporidium infected mice. Methods: The evaluation was carried out by Cryptosporidium oocysts count in fecal samples, histopathological changes in the intestinal tissues, determination of IFN-γ level in mice sera and measuring the antioxidant activity in the intestinal tissues. Results: Prophylactic treatment by M. oleifera extract lowered Cryptosporidium oocysts shedding from immunosuppressed-infected mice although there was no complete elimination of the parasite. However, therapeutic treatment induced a significant reduction in Cryptosporidium oocysts counts by 91.8% higher than that of the drug control (nitazoxanide) group (77.2%). Histopathologically, the intestinal tissues from immunosuppressed-Cryptosporidium infected mice showed loss of brush border with severe villous atrophy and extensive necrosis. M. oleifera prophylactic treatment induced a moderate improvement of the pathological changes. However, the villi in M. oleifera therapeutic treated mice retained their normal appearance with minimal inflammatory cells. It was observed that M. oleifera extract induced a significant upregulation of IFN-γ in both prophylactic and therapeutic treated groups compared to that of the infected untreated group. In addition, M. oleifera leaves extract exhibited a significant antioxidant activity by reducing the levels of Nitric Oxide (NO) and Malondialdehyde (MDA) and increasing Superoxide Dismutase (SOD) level in the intestinal tissues compared to those of the infected and drug controls. Conclusion: M. oleifera leaves extract has potent prophylactic and therapeutic activities against infection with Cryptosporidium.</P>


2019 ◽  
Vol 72 (5) ◽  
pp. 747-756
Author(s):  
Imen Ben Abdessamad ◽  
Ines Bouhlel ◽  
Leila Chekir-Ghedira ◽  
Mounira Krifa

2017 ◽  
Vol 55 (1) ◽  
pp. 1638-1645 ◽  
Author(s):  
Itzen Aguiñiga-Sánchez ◽  
Jorge Cadena-Íñiguez ◽  
Edelmiro Santiago-Osorio ◽  
Guadalupe Gómez-García ◽  
Víctor Manuel Mendoza-Núñez ◽  
...  

2012 ◽  
Vol 139 (2) ◽  
pp. 616-625 ◽  
Author(s):  
Yanyan Yang ◽  
Tao Yu ◽  
Hyun-Jae Jang ◽  
Se Eun Byeon ◽  
Song-Yi Song ◽  
...  

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