in vivo Anti-inflammatory Effect of Purified Aqueous and Methanol Extract of Trachyspermum ammi (Linn.) and Dolichos biflorus Linn. on Albino Rats

2017 ◽  
Vol 2 (4) ◽  
pp. 156-159 ◽  
Author(s):  
Shibani Basu ◽  
Sekhar Mandal ◽  
Tamoghna Maiti ◽  
Jhuma Ganguly
Molecules ◽  
2021 ◽  
Vol 26 (10) ◽  
pp. 3053
Author(s):  
Anh Thu Ha ◽  
Mi-Yeon Kim ◽  
Jae Youl Cho

Barringtonia augusta methanol extract (Ba-ME) is a folk medicine found in the wetlands of Thailand that acts through an anti-inflammatory mechanism that is not understood fully. Here, we examine how the methanol extract of Barringtonia augusta (B. augusta) can suppress the activator protein 1 (AP-1) signaling pathway and study the activities of Ba-ME in the lipopolysaccharide (LPS)-treated RAW264.7 macrophage cell line and an LPS-induced peritonitis mouse model. Non-toxic concentrations of Ba-ME downregulated the mRNA expression of cytokines, such as cyclooxygenase and chemokine ligand 12, in LPS-stimulated RAW264.7 cells. Transfection experiments with the AP-1-Luc construct, HEK293T cells, and luciferase assays were used to assess whether Ba-ME suppressed the AP-1 functional activation. A Western blot assay confirmed that C-Jun N-terminal kinase is a direct pharmacological target of Ba-ME action. The anti-inflammatory effect of Ba-ME, which functions by β-activated kinase 1 (TAK1) inhibition, was confirmed by using an overexpression strategy and a cellular thermal shift assay. In vivo experiments in a mouse model of LPS-induced peritonitis showed the anti-inflammatory effect of Ba-ME on LPS-stimulated macrophages and acute inflammatory mouse models. We conclude that Ba-ME is a promising anti-inflammatory drug targeting TAK1 in the AP-1 pathway.


2020 ◽  
Vol 10 (4) ◽  
pp. 146-152
Author(s):  
Felix N. Osuala ◽  
Uchenna E. Odoh ◽  
VictoriaC. Onuigbo ◽  
Sylvester C. Ohadoma

Introduction: Blighia unijugata is a potent medicinal plant extensively employed in traditional herbal remedies for the treatment of various diseases such as fever, fertility, inflammation, hypertension, migraine and treatment of infections due to microorganisms. Aim: This work, investigates the pharmacognostic screening and anti-inflammatory activities of the methanol extract of B. unijugata stem bark. Method: Collection, drying, pulverization, and methanol extraction of the stem bark were done accordingly. The screening of phytochemical constituents and Pharmacognostic numerical data were carried out. The chromatographic analysis was carried out using TLC. The acute toxicity was determined using Lorke’s method. Methanol extract was investigated for anti-inflammatory effect in albino rats using egg-induced hind paw oedema at doses of 200, 400 and 600mg/kg body weight respectively. Result: The macroscopical investigation showed the stem bark outer layer is greyish and, the inner layer is pale reddish brown, disagreeable odour, bitter, Microscopical screening revealed the presence of starch grains, trichomes and sclerenchyma cells. Chemomicroscopic result revealed the presence of lignin, starch, calcium oxalate, cellulose, stone cells. Qualitative phytochemical screening of the powdered bark showed the presence of saponins, steroids, tannins, and resins. Numerical data: moisture content/ weight loss on drying gave value of 7.7%, percentage yield of 6.7%, alcoholic soluble extractive 5.6%, water soluble extractive 6.3%, total ash of 7.1%,  acid insoluble ash 0.57% and water soluble ash 4.56%. The chromatographic screening results were close compared with the standard drug. Toxicity test established the lethal dose of greater than 5000mg/kg. There was a significant inhibition of the edema p>0.05, the presence of various bioactive constituents may have contributed to the anti-inflammatory properties of the plant extract. Conclusion: The result of this study confirms that the barks of B. unijugata have anti-inflammatory effect and justifies the use as traditional treatment of inflammation and pain. Keywords: Blighia unijugata, Inflammation, Inflammatory agents, Anti inflammatory


Author(s):  
GARIGE BABA SHANKAR RAO ◽  
SRISAILAM K ◽  
V UMA MAHESHWARA RAO ◽  
VASUDHA B

Objective: This current investigation assesses in vivo central and peripheral analgesic effects and anti-inflammatory properties of fractions obtained from Galphimia glauca (GG) stem methanol extract. Methods: The laboratory models such as Swiss albino mice and Wistar albino rats were employed in the studies. The GG stem methanol extract was subjected to fractionation with solvents such as hexane, chloroform, ethyl acetate, and methanol. Orally, the dose range of 100, 200, and 400 mg/kg was given for 1 day for evaluating analgesic (hotplate test, tail clip test, writhing test, and formalin test) and weekdays for assessing anti-inflammatory activity (carrageenan and cotton pellet test methods), respectively. The experimental studies were further conducted for determining the involvement of central and peripheral receptor actions in the analgesic activity of the extract by prechallenging it with naloxone and acetic acid, respectively. The in vivo anti-inflammatory studies were conducted using carrageenan-induced rat paw edema model and cotton pellet granuloma test. Results: The LD50 of the extract was found to be >2000 mg/kg b.w. The methanol fraction of 400 mg/kg dose exhibited significant (p≤0.001) and dose-dependent analgesic and anti-inflammatory activity. It also exhibited central and peripheral analgesic actions when treated with naloxone and acetic acid, respectively. Conclusion: The results revealed that the stem methanol fraction has more potential in terms of analgesic and anti-inflammatory properties.


2010 ◽  
Vol 30 (7) ◽  
pp. 693-700 ◽  
Author(s):  
G. da Silva ◽  
M. Taniça ◽  
J. Rocha ◽  
R. Serrano ◽  
ET Gomes ◽  
...  

Maytenus heterophylla (Eckl & Zeyh.) Robson and Maytenus senegalensis (Lam). Exell are two African medicinal plants used to treat painful and inflammatory diseases. We evaluated the in vivo (per os) anti-inflammatory activity of M. heterophylla leaf, stem and root extracts and of M. senegalensis leaf and stem extracts. Additionally, we assessed their in vivo acute and sub-acute toxicities. Anti-inflammatory activities of ethanol extracts were determined in Wistar albino rats, by the carrageenan-induced paw oedema method. Acute and sub-acute toxicity screening of the extracts was evaluated in adult male CD-6 mice. Leaf extracts of M. heterophylla and M. senegalensis exhibited significant anti-inflammatory activity (120 mg/kg, per os), reducing oedema by 51% and 35%, respectively. While M. heterophylla extracts at 1200 mg/kg have shown to be non-toxic, M. senegalensis extracts indicated some toxicity. Our results show a significant anti-inflammatory effect of both M. heterophylla and M. senegalensis leaf extracts in a local model of acute inflammation and suggest the absence of acute and sub-acute toxicity signs of the M. heterophylla leaf extract (but not of M. senegalensis). Ongoing studies will surely shed some light into the mechanism of action of this active extract and establish its chemical fingerprint.


2021 ◽  
Vol 17 ◽  
Author(s):  
Bharat Singh ◽  
Pooran Sahu ◽  
Ram Sharma

Background: The fruits, leaves and roots of Morinda species are used in the treatment of inflammations, cancers, diabetes, psychiatric disorders, bacterial and viral infections. However, no study has been conducted on chemical profiling, anti-inflammatory, antioxidant and antimicrobial potentials of leaves of seven Indian Morinda species. Aim: The study aimed to investigate the anti-inflammatory, antioxidant and antimicrobial effects of methanol extract of seven Indian Morinda species. Material and Methods: The total contents of iridoids, flavonoids, anthraquinone glycosides, triterpenoids, lignans and coumarins from methanol extract of each species was determined by using different established protocols. Anti-inflammatory activity of methanol extracts of each species was evaluated by using carrageenan and CFA-induced arthritis in male Wistar albino rats. In vivo antioxidant activity was determined by estimating the levels of superoxide dismutase, catalase, glutathione and malondialdehyde in liver and kidney homogenates of male Wistar rats. Antimicrobial activity of methanol extracts of all seven species was determined by using microdilution method against selected microbes. Results: Different values of total contents of iridoids, flavonoids, anthraquinone glycosides, triterpenoids, lignans, and coumarins were achieved from methanol extract of leaf of M. umbellata, M. jasminoides, M. reticulata, M. parvifolia and M. persicaefolia. Potent anti-inflammatory effect was demonstrated (carrageenan-induced paw oedema model) by methanol extract of leaves of M. umbellata eat 50 mg/kg dose. Similarly, M. umbellata methanol extract showed maximum antiarthritic effect against CFA-induced arthritis on 17th day (p.o.). Maximum SOD levels in liver and kidney homogenates were increased by the methanol extract of M. persicaefolia. The catalase concentration was enhanced by the methanol extract of M. jasminoides. GSH level was raised by the methanol extract of leaves of M. umbellata but M. royoc reduced the levels of MDA in treated animals. The methanol extract of M. parvifolia leaves displayed maximum antibacterial activity against K. pneumoniae. M. persicaefolia methanol extract showed strongest antifungal activity against P. chrysogenum. Conclusion: The methanol extract of leaves of M. jasminoides, M. reticulata, M. parvifolia, M. umbellata and M. persicaefoli showed promising anti-inflammatory, antioxidant and antimicrobial effects in studied experimental models.


2013 ◽  
Vol 146 (1) ◽  
pp. 205-213 ◽  
Author(s):  
Deok Jeong ◽  
Woo Seok Yang ◽  
Yanyan Yang ◽  
Gyeongsug Nam ◽  
Ji Hye Kim ◽  
...  

Planta Medica ◽  
2009 ◽  
Vol 75 (09) ◽  
Author(s):  
WM Shaik Mossadeq ◽  
K Syamimi ◽  
MP Azyyati ◽  
ZA Zakaria ◽  
AK Arifah ◽  
...  

2012 ◽  
Vol 41 (11) ◽  
pp. 1645-1648 ◽  
Author(s):  
Chang-Hyun Kim ◽  
Mi-Ai Lee ◽  
Tae-Woon Kim ◽  
Ja Young Jang ◽  
Hyun Ju Kim

2021 ◽  
Vol 59 (1) ◽  
pp. 799-810
Author(s):  
Minkyeong Jo ◽  
Jongsung Lee ◽  
Han Gyung Kim ◽  
Jin Kyeong Kim ◽  
Haeyeop Kim ◽  
...  

Molecules ◽  
2021 ◽  
Vol 26 (9) ◽  
pp. 2529
Author(s):  
Haeyeop Kim ◽  
Woo Seok Yang ◽  
Khin Myo Htwe ◽  
Mi-Nam Lee ◽  
Young-Dong Kim ◽  
...  

Dipterocarpus tuberculatus Roxb. has been used traditionally as a remedy for many diseases, especially inflammation. Therefore, we analyzed and explored the mechanism of the anti-inflammatory effect of a Dipterocarpus tuberculatus Roxb. ethanol extract (Dt-EE). Dt-EE clearly and dose-dependently inhibited the expression of pro-inflammatory cytokines such as IL-6, TNF-α, and IL-1β in lipopolysaccharide (LPS)-treated RAW264.7 cells. Also, Dt-EE suppressed the activation of the MyD88/TRIF-mediated AP-1 pathway and the AP-1 pathway related proteins JNK2, MKK4/7, and TAK1, which occurred as a result of inhibiting the kinase activity of IRAK1 and IRAK4, the most upstream factors of the AP-1 pathway. Finally, Dt-EE displayed hepatoprotective activity in a mouse model of hepatitis induced with LPS/D-galactosamine (D-GalN) through decreasing the serum levels of alanine aminotransferase and suppressing the activation of JNK and IRAK1. Therefore, our results strongly suggest that Dt-EE could be a candidate anti-inflammatory herbal medicine with IRAK1/AP-1 inhibitory and hepatoprotective properties.


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