Anti-inflammatory activity of aqueous leaf extract of Phyllanthus muellerianus (Kuntze) Exell. and its major constituent, geraniin

2016 ◽  
Vol 187 ◽  
pp. 17-27 ◽  
Author(s):  
Yaw Duah Boakye ◽  
Christian Agyare ◽  
Wonder Kofi Mensah Abotsi ◽  
Patrick George Ayande ◽  
Paul Poku Sampene Ossei
Author(s):  
Mohammad Mustakim Billah ◽  
Abir Huzaifa ◽  
M. Abdul Kader Khan ◽  
Nusrat Jahan Vabna ◽  
Kashfia Nawrin ◽  
...  

Background: Crotalaria verrucosa is a traditional plant frequently prescribed by the tribes for its medicinal value against inflammation. The present study was designed to investigate the scientific basis for medicinal value in inflammation by in vivo and in vitro analysis.Methods: Anti-inflammatory activity of the plant’s leaf was evaluated by two in vivo methods - carrageenan induced rat paw edema and xylene induced mice ear edema. Moreover, in vitro analysis was performed through heat induced hemolysis and heat induced protein denaturation methods.Results: The inflammation produced by carrageenan and xylene were effectively suppressed by the aqueous leaf extract of C. verrucosa (CVAQ) at 600 mg/kg body weight which was comparable to the standards. In heat induced hemolysis test the extract was able to inhibit the lysis up to 70% at 500 µg/ml whereas in heat induced protein denaturation test it reduces the percentage till 69% at the same concentration.Conclusions: The findings suggested that CVAQ possess moderate to high anti-inflammatory activity when applied in low to high concentrated doses. However, the study can only conclude from this basic evaluation that the extract needs to be further investigated for identifying the potential compound which contributed to such medicinal value of the plant.


2005 ◽  
Vol 43 (2) ◽  
pp. 147-152 ◽  
Author(s):  
W.D. Ratnasooriya ◽  
S.A. Deraniyagala ◽  
G. Galhena ◽  
S.S.P. Liyanage ◽  
S.D.N.K. Bathige ◽  
...  

2005 ◽  
Vol 13 (5-6) ◽  
pp. 479-484 ◽  
Author(s):  
Victor B. Owoyele ◽  
Joseph O. Adediji ◽  
Ayodele O. Soladoye

2004 ◽  
Vol 92 (1) ◽  
pp. 129-133 ◽  
Author(s):  
B. Noguera ◽  
E. Dı́az ◽  
M.V. Garcı́a ◽  
A.San Feliciano ◽  
J.L. López-Perez ◽  
...  

2018 ◽  
Vol 19 (12) ◽  
pp. 3746 ◽  
Author(s):  
Ye Jeong ◽  
Mi-Young Lee

Populus deltoides, known as eastern cottonwood, has been commonly used as a medicinal plant. The aim of the present study was to investigate the mechanism underlying the anti-inflammatory activity of P. deltoides leaf extract (PLE). PLE effectively inhibited the expression of inducible nitric oxide synthase (iNOS) and nitric oxide (NO) production in lipopolysaccharide (LPS)-stimulated RAW 264.7 cells, but not that of cyclooxygenase-2 (COX-2) and prostaglandin E2. Proinflammatory tumor necrosis factor alpha (TNF-α) levels were also reduced by the extract. PLE inhibited the phosphorylation of nuclear factor-kappa B (NF-κB) and inhibitor of Kappa Bα (IκBα), and blunted LPS-triggered enhanced nuclear translocation of NF-κB p65. In mitogen-activated protein kinase (MAPK) signaling, PLE effectively decreased the phosphorylation of p38 and c-Jun N-terminal protein kinase (JNK), but not of extracellular signal-regulated kinase 1/2 (ERK1/2). Taken together, these results suggest that anti-inflammatory activity of P. deltoides leaf extract might be driven by iNOS and NO inhibition mediated by modulation of the NF-κB and p38/JNK signaling pathways.


2019 ◽  
Vol 10 (03) ◽  
pp. 259-271
Author(s):  
Loyce Nakalembe ◽  
Josephine N. Kasolo ◽  
Edward Nyatia ◽  
Aloysius Lubega ◽  
Godfrey S. Bbosa

2017 ◽  
Vol 11 (8) ◽  
pp. 120-124 ◽  
Author(s):  
Sene Madièye ◽  
S. Barboza Firmin ◽  
Sarr Abdou ◽  
Tchemy Outouen Dominique ◽  
Wele Alassane ◽  
...  

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