Studies on the analgesic and anti-inflammatory effects of Sideritis candicans Ait. var. eriocephala Webb aerial part

2004 ◽  
Vol 93 (2-3) ◽  
pp. 279-284 ◽  
Author(s):  
M Hernández-Pérez ◽  
C.C Sánchez-Mateo ◽  
Y Montalbetti-Moreno ◽  
R.M Rabanal
Planta Medica ◽  
2016 ◽  
Vol 81 (S 01) ◽  
pp. S1-S381
Author(s):  
HS Yusufoglu ◽  
AI Foudah ◽  
A Alam ◽  
GA Soliman

2021 ◽  
Vol 16 (5) ◽  
pp. 1934578X2110076
Author(s):  
Sheng Pan ◽  
Zi-Guan Zhu

A new flavonol named 6-(2'',3''-epoxy-3''-methylbutyl)-resokaempferol (1), together with five known compounds (2-6) were isolated from the EtOAc-soluble extract of the aerial part of Saussurea involucrata. Their structures were elucidated on the basis of spectroscopic methods. All compounds were evaluated for their anti-inflammatory effects by measuring the production of nitric oxide (NO) and TNF-α in vitro. Among them, compound 1 showed potential inhibitory activity on the production of NO and TNF-α in LPS-induced RAW 264.7 cells with IC50 values of 48.0 ± 1.5 and 41.4 ± 1.7 µM, respectively.


2021 ◽  
pp. 114959
Author(s):  
Yang Gao ◽  
Bobo Wang ◽  
Jing Yang ◽  
Rui Zhang ◽  
Nana Liu ◽  
...  

2019 ◽  
Vol 5 (1) ◽  
pp. 79-93
Author(s):  
Dharma Prasad Khanal ◽  
Rupa Rana ◽  
Bechan Raut ◽  
Rabindra Prasad Dhakal

Objective: The aim of the research work was to carry out the extraction of areal parts of Biden pilosa L by hydroalcholic and Hexane, ethyl acetate and acetone mixture followed by qualitative phytochemical analysis, acute oral toxicity test, anti-inflammatory test and GC-MS analysis of the extracts. Method: The hydro-alcoholic and HEA(n-hexane, ethyl acetate and acetone) extraction was done from aerial parts using ethanol and water in the ratio 70:30 and n-hexane, ethyl acetate and acetone in the ratio of 1:1:1 (HEA extract)  respectively. Acute oral toxicity testwas performed OECD guidelines. The single spot in TLC was obtained using n-hexane as solvent for HEA fraction and finally phytocomponents were identified by GC-MS present in that spot.In vitro anti-inflammatory activity was performed by human RBC membrane stabilization method. Result: The phytochemical test results obtained indicate that hydro-alcoholic extract of aerial part of Bidens pilosa L. possess alkaloids, tannins, terpenoids and saponins whereas HEA extract possess alkaloids, flavonoids, tannins. Both hydro-alcoholic and HEA extracts were found to be safe up to the dose of 2000 mg/kg BW of the mice. Both extracts showed significant in vitro anti-inflammatory activity in a concentration dependent manner. The GC-MS analysis of HEA extract of aerial parts showed the presence of the sixteen different compounds from partially separated extract from TLC plates. Conclusion: Hydro-alcoholic extract of aerial part of Bidens pilosa L. possess alkaloids, tannins, terpenoids and saponins whereas HEA extract possess alkaloids, flavonoids, tannins. Both hydro-alcoholic and HEA extracts were found to be safe up to the dose of 2000 mg/kg BW of the mice. The GC-MS analysis of HEA extract of aerial parts showed the presence of the sixteen different compounds.


Author(s):  
Jyoti Vandana ◽  
Gupta A K ◽  
Alok Mukerjee

  Objective: This study aims to perform phytochemical screening and investigate anti-inflammatory activity of extract from aerial part of the plant Plantago major L.Methods: Preliminary phytochemical screening of plant extract was carried out using standard qualitative procedures and anti-inflammatory activity was evaluated using carrageenan-induced paw edema model in male Wistar albino rats using plethysmometer. Diclofenac sodium (10 mg/kg, b.w.) was used as standard drug.Results: Preliminary phytochemical screening of the different extracts revealed that they were rich in secondary metabolite compounds such as carbohydrates, tannins, steroids, flavonoids, terpenoids, glycosides, fats and oils, alkaloids, phenolic compounds, and iridoid glycosides. The anti-inflammatory activity was evaluated using carrageenan-induced paw edema models in Wistar albino rats. The anti-inflammatory activity of methanolic extract (ME) was found to be dose dependent in carrageenan-induced paw edema model. The ME has shown significant (p<0.05) inhibition of paw edema, 61.11% and 55.55% on 4th hr at the doses of 900 and 600 mg/kg, respectively.Conclusion: The results of the present study demonstrate that ME of the aerial parts of the plant possess significant (p<0.05) anti-inflammatory potential.


Author(s):  
Xue-Peng Gong ◽  
Yuan-Yuan Sun ◽  
Wei Chen ◽  
Xia Guo ◽  
Jian-Kun Guan ◽  
...  

RSC Advances ◽  
2017 ◽  
Vol 7 (80) ◽  
pp. 50868-50874 ◽  
Author(s):  
Hui-Chi Huang ◽  
Chung-Ping Yang ◽  
Sheng-Yang Wang ◽  
Chi-I Chang ◽  
Ping-Jyun Sung ◽  
...  

Flavonol acylglycosides, linderakosides A–E (1–5) were characterized from L. akoensis. Compounds 1, 2, and 5 exhibited showed in vitro anti-inflammatory activity decrease the LPS-stimulated production of nitrite in RAW 264.7 cell.


Planta Medica ◽  
2015 ◽  
Vol 81 (16) ◽  
Author(s):  
YH Kuo ◽  
CP Yang ◽  
SC Chien ◽  
GJ Huang

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.


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