scholarly journals Anti-Inflammatory Activity of Cnidoscolus aconitifolius (Mill.) Ethyl Acetate Extract on Croton Oil-Induced Mouse Ear Edema

2021 ◽  
Vol 11 (20) ◽  
pp. 9697
Author(s):  
Eduardo Padilla-Camberos ◽  
Omar Ricardo Torres-Gonzalez ◽  
Ivan Moises Sanchez-Hernandez ◽  
Nestor Emmanuel Diaz-Martinez ◽  
Oscar Rene Hernandez-Perez ◽  
...  

Nowadays, there is a growing interest in the development of medicinal plant-based therapies to diminish the ravages of the inflammatory process related to diseases and tissue damage. Most therapeutic effects of these traditional medicinal plants are owed to their phenolic and antioxidant properties. C. aconitifolius is a traditional medicinal plant in Mexico. Previous characterization reports have stated its high nutritional and antioxidant components. The present study aimed to better understand the biological activity of C. aconitifolius in inflammation response. We developed an ethyl acetate extract of this plant to evaluate its anti-inflammatory capacity and its flavonoid content. The topical anti-inflammatory effect of the ethyl acetate extract of C. aconitifolius was determined by the croton oil-induced mouse ear edema test, while flavonoid detection and concentration were determined by thin layer chromatography and the aluminum chloride colorimetric assay, respectively. Topical application of the extract showed significant inhibition of the induced-ear edema (23.52 and 49.41% for 25 and 50 mg/kg dose, respectively). The extract also exhibited the presence of flavonoids. The finding of the anti-inflammatory activity exerted by the C. aconitifolius and the identification of its active principles may suggest and support its use for inflammation treatment.

2017 ◽  
Vol 45 (2) ◽  
pp. 101-109 ◽  
Author(s):  
Min-Ji Kim ◽  
Nan-Young Bae ◽  
Hyeun-Deok Choi ◽  
Koth-Bong-Woo-Ri Kim ◽  
Sun-Hee Park ◽  
...  

2008 ◽  
Vol 3 (10) ◽  
pp. 1934578X0800301 ◽  
Author(s):  
Emrizal ◽  
Farediah Ahmad ◽  
Hasnah M. Sirat ◽  
Fadzureena Jamaludin ◽  
Nik Musa'adah Mustapha ◽  
...  

Anti-inflammatory activity of a crude extract of Piper magnibaccum (Piperaceae) and of compounds isolated from it was established using the TPA-induced mouse ear edema model and an in vitro quantitative lipoxygenase inhibition assay. Five compounds were isolated from P. magnibaccum [β-sitosterol, N-isobutyl-(2 E,4 E)-tetradecadienamide, linoleic acid, 13-(4′, 5′-dimethoxytridecanoyl)piperidine, and piperine]. The light petroleum extract of the plant exhibited significant anti-inflammatory activity in both models. N-isobutyl-(2 E,4 E)-tetradecadienamide showed significant activity, with an IE % value of 70.2 + 5.4 in the TPA-induced mouse ear edema model and 87.2 + 0.11 in the in vitro quantitative lipoxygenase inhibition assay.


2015 ◽  
Vol 2015 ◽  
pp. 1-7 ◽  
Author(s):  
Israel J. M. Santos ◽  
Gerlânia O. Leite ◽  
José Galberto M. Costa ◽  
Romulo R. N. Alves ◽  
Adriana R. Campos ◽  
...  

Tropidurus hispidushas been used in traditional medicine in several regions of Northeastern Region of Brazil. Its medicinal use involves the treatment of diseases such as warts, sore throat, tonsillitis, chicken pox, varicella, measles, asthma, alcoholism, and dermatomycosis. The present study evaluated the topical anti-inflammatory activity ofTropidurus hispidusfat in treating ear edema in an animal model. Oil fromT. hispidus(OTH) was evaluated on its effect against experimental inflammation in mice. OTH was extracted from body fat located in the ventral region ofTropidurus hispidususing hexane as a solvent. We used the model of mouse ear edema induced by phlogistic agents, croton oil (single and multiple applications), arachidonic acid, phenol, capsaicin, and histamine, applied into the right ears of animals pretreated with acetone (control), dexamethasone, or OTH. OTH inhibited the dermatitis induced by all noxious agents, except capsaicin. This effect may be related to the fatty acids present in OTH.


Author(s):  
Vinodhini Velu ◽  
Swagata Banerjee ◽  
Vidya Rajendran ◽  
Gaurav Gupta ◽  
Dinesh Kumar Chellappan ◽  
...  

Aims: The present investigation was aimed at exploring the phytoconstituents using Gas Chromatography Mass Spectroscopy and to evaluate antioxidant and anti-inflammatory properties of the leaf extracts. Materials and Methods: The extracts were obtained sequentially with petroleum ether, ethyl acetate and water using soxhlet apparatus. The anti-inflammatory property of the identified compounds using GC- MS spectroscopy was evaluated in silico. The antioxidant activity was performed by DPPH and H2O2 method whereas anti-inflammatory study was carried out by HRBC membrane stabilization method. Terpenoids were found to be major constituents in petroleum ether extract while, phenols and flavonoids were predominantly found in ethyl acetate extract. Results and Discussion: The GC-MS analysis of the extract revealed six major molecules including Squalene, 19β, 28- epoxyleanan-3-ol and 2-tu-Butyl-5-chloromethyl-3-methyl-4-oxoimidazolidine-1-carboxylic acid. The ethyl acetate extract showed a significant antioxidant activity (P<0.01) in both DPPH method (70.87 %) and H2O2 method (73.58%) at 200 µg mL-1 . Increased membrane stabilization of petroleum ether extract was observed in the in vitro anti-inflammatory activity study. A strong relationship between the terpenoid content and anti-inflammatory activity was obtained from the correlation (0.971) and docking study. Conclusion: These results justify T. involucrata to be a rich source of terpenoids with potent antiinflammatory property.


2018 ◽  
Vol 773 ◽  
pp. 360-364 ◽  
Author(s):  
Sroisiri Thaweboon ◽  
Boonyanit Thaweboon ◽  
Rattiporn Kaypetch

This study aimed to investigate the antifungal, anti-inflammatory and cytotoxic effects of Zingiber cassumunar gel. The gel was prepared from essential oil of Zingiber cassumunar rhizome by the Thailand Institute of Scientific and Technological Research. Antifungal activity of the gel was firstly determined by the well diffusion method against Candida albicans ATCC 10238 and candida strain isolated from the patient’s lesion. Then, the Agar overlay technique was used to test the cytotoxicity of Z. cassumunar gel on mouse fibroblasts (ATCC clone 929) according to ISO 7405. For anti-inflammatory effect of the gel, TPA (carrageenan lambda type IV, 12-O-tetradecanoylphorbol-13- acetate)-induced mouse ear edema method was used. The results of well diffusion showed that Z. cassumunar gel was quite a potent antifungal agent against both strains of tested C. albicans with inhibition zones of 12-13 mm. In the cytotoxicity test, the gel exhibited no toxicity to cell culture. In addition, topical administration of Z. cassumunar gel could decrease mouse ear edema induced by TPA. At 30 and 60 min-time points, Z. cassumunar gel showed higher anti-inflammatory activity than triamcinolone which was used as reference anti-inflammatory drug. In conclusion, gel prepared from Z. cassumunar oil showed antifungal activity against both strains of C. albicans. In addition, its anti-inflammatory effect was demonstrated within 30 min by the TPA-induced mouse ear edema model. The gel was non-toxic to cell culture after 24-h incubation. Further studies are needed to clarify the safety and benefit of this gel for clinical use in the treatment of candidal infection and inflammation.


2013 ◽  
Vol 2013 ◽  
pp. 1-4 ◽  
Author(s):  
Cuauhtemoc Pérez González ◽  
Roberto Serrano Vega ◽  
Marco González-Chávez ◽  
Miguel Angel Zavala Sánchez ◽  
Salud Pérez Gutiérrez

We investigated the anti-inflammatory activity ofSenecio salignus. This medicinal plant is often used in Mexico for the treatment of fever and rheumatism. Chloroform and methanol extracts of the plant were tested on 12-O-tetradecanoylphorbol-13-acetate- (TPA-) induced edema in mice ears. The methanol extract of the plant inhibited edema by36±4.4% compared with the control, while the chloroform extract exhibited an even greater level of inhibition (64.1%). The chloroform extract was then fractionated, and the composition of the active fraction was determined by GC-MS. The anti-inflammatory activity of this fraction was then tested on TPA-induced ear edema in mice, and we found that the active fraction could inhibit edema by 46.9%. The anti-inflammatory effect of the fraction was also tested on carrageenan-induced paw edema in rats at doses of 100 mg/kg; a58.9±2.8% reduction of the edema was observed 4 h after administration of carrageenan, and the effect was maintained for 5 h.


Molecules ◽  
2018 ◽  
Vol 23 (8) ◽  
pp. 1987 ◽  
Author(s):  
Lu-Te Chuang ◽  
Tsung-Hsien Tsai ◽  
Tsung-Jung Lien ◽  
Wen-Cheng Huang ◽  
Jun-Jen Liu ◽  
...  

Acne vulgaris (acne) is a common inflammatory skin disorder, and Propionibacterium acnes plays a major role in the development and progression of acne inflammation. Herbs possessing antimicrobial and anti-inflammatory activity have been applied as a medical option for centuries. In this study, we examined the suppressive effect of ethanolic oregano (Origanum vulgare) extract on live P. acnes-induced in vivo and in vitro inflammation. Following ethanol extraction of oregano leaves, four compounds with strong antioxidant activity, including rosmarinic acid, quercetin, apigenin, and carvacrol, were identified by high-performance liquid chromatography. Using the mouse ear edema model, we demonstrated that ethanol oregano extracts (EOE) significantly suppressed P. acnes-induced skin inflammation, as measured by ear thickness (32%) and biopsy weight (37%). In a separate study, using the co-culture of P. acnes and human THP-1 monocytes, EOE reduced the production of interleukin (IL)-8, IL-1β and tumor necrosis factor (TNF)-α up to 40%, 37%, and 18%, respectively, as well as the expression of these three pro-inflammatory mediators at the transcriptional level. Furthermore, EOE inhibited the translocation of nuclear factor-kappa B (NF-κB) into the nucleus possibly by inactivating toll-like receptor-2 (TLR2). The suppressive effect of EOE on live P. acnes-induced inflammatory responses could be due, in part, to the anti-inflammatory and antioxidant properties, but not the anti-microbial effect of EOE.


2021 ◽  
Vol 16 (10) ◽  
pp. 1934578X2110559
Author(s):  
Le Minh Ha ◽  
Ngo Thi Phuong ◽  
Nguyen Thi Thu Hien ◽  
Pham Thi Tam ◽  
Do Thi Thao ◽  
...  

In this study, we aimed at evaluating in vitro and in vivo anti-inflammatory activity of various extracts of the rhizomes of Globba pendula Roxb. Three extracts ( n-hexane, ethyl acetate, and water) were screened for their inhibitory effect on NO production by lipopolysaccharide-stimulated RAW 264.7 macrophages. The ethyl acetate extract of G. pendula rhizomes (EGP) showed a potential effect with an IC50 value of 32.45 µg/mL. For in vivo study, the ethyl acetate extract was further investigated for its anti-inflammatory effect using collagen antibody-induced arthritic mice (CAIA). The level of arthritis in experimental mice significantly reduced ( P < .05) after treatment with EGP at a dose of 500 mg/kg body weight (b.w.). This study also revealed that EGP is orally non-toxic. Ethyl p-methoxy cinamate was identified as the main constituent of EGP, which may result in its anti-inflammatory effect.


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