scholarly journals Phytochemical Screening and Anti-Inflammatory Activities of Methanolic Leaf Extract of Bauhinia monandra in Animal Models

Author(s):  
Augustine Nkemakolam Okorie ◽  
Kelechi Martins Nworie

The leaves of Bauhinia monandra prepared as poultices are used in many Brazilian tribes and some Nigerian communities to relieve swelling and pains, arthritis, diabetes among other ailments. These folkloric claimed benefits inspired this study in which topical and systemic anti-inflammatory activities of a methanol extract of B. monandra leaves (MEBmL) was assessed in rodents. The anti-inflammatory activities of B. monandra were determined by egg albumin-induced (systemic) paw edema in rats, and xylene-induced (topical) ear edema in mice. Treatment of rats with MEBmL at different concentration (200 and 400 mg/kg) led to significant (p<0,05) reduction (31.0% and 28.0% respectively) of the egg albumin-induced paw edema. Topical application of mice ear with MEBmL (50, 100 mg/kg) also significantly (p<0.05) reduced (39.50% and 41.87% respectively) xylene-induced ear edema. Based on the findings of the study, B. monandra has a promising therapeutic potential with its anti-inflammatory activities as associated with folkloric use of the plant.

Author(s):  
Anthony U. Megwas ◽  
Godwin C. Akuodor ◽  
Leo C. Chukwu ◽  
Daniel O. Aja ◽  
Edmund M. Okorie ◽  
...  

Background: This study was carried out to establish the analgesic, anti-inflammatory and antipyretic effects of the ethanol extract of Anonna senegalensis leaves in experimental animals.Methods: The analgesic activity was measured using the abdominal constriction and tail flick tests. The anti-inflammatory activity was performed using xylene and egg-albumen paw induced tests, while the antipyretic activity was measured using brewer’s yeast and 2, 4 dinitrophenol induced pyrexia tests, respectively.Results: The leaf extract at all doses used exhibited significant (p<0.05) analgesic, anti-inflammatory and antipyretic activities.Conclusions: Results show that ethanol leaf extract of Anonna senegalensis possess therapeutic potential against pains and feverish conditions, supporting the claims of its this plant as remedy for similar ailments.


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.


2013 ◽  
Vol 2013 ◽  
pp. 1-5 ◽  
Author(s):  
Ken Yasukawa ◽  
Yoshimasa Kasahara

The major components patuletin and patulitrin were isolated from French marigold (florets ofTagetes patula). Patuletin and patulitrin were found to inhibit acute inflammation in mice. Oral administration of patuletin and patulitrin significantly suppressed hind-paw edema induced by carrageenin and histamine, while topical application of patuletin and patulitrin significantly inhibited ear edema induced by 12-O-tetradecanoylphorbol-13-acetate and arachidonic acid. Thus, oral and topical administration of patuletin and patulitrin inhibited acute inflammation in mice. These results suggest the anti-inflammatory efficacy of French marigold.


2019 ◽  
Vol 3 (2) ◽  
pp. 112-116
Author(s):  
Samuel O. Onoja ◽  
Glory C. Onyebuchi ◽  
Ifeoma I. Ijeh ◽  
Maxwell I. Ezeja

AbstractThis study evaluate the anti-inflammatory and analgesic properties ofHelianthus annuusLinn. in rats. Methanol extract ofHelianthus annuus(HAE) leaf was used in this study. Formalin- and egg-albumin induced-paw edema were used to investigate the anti-inflammatory activities while acetic acid-induced writhing reflex and tail flick models were used to evaluate the analgesic properties. The doses of HAE used were 150, 300 and 600 mg/kg. Acetylsalicylic acid (ASA) was used as reference drug in the anti-inflammatory and writhing reflex models while pentazocine (reference drug) was used in tail flick model. The negative control was dosed 5% tween-20 (10 ml/kg). The HAE exhibited significant (P < 0.05) dose-dependent anti-inflammatory and analgesic activities. At 3 hour (h) post treatment, the HAE (300 mg/kg) produced 33.33% and 32.94% while ASA produced 36.36% and 35.29% reduction in paw volume in the formalin and egg-albumin induced paw edema models respectively when compared with negative control. In the acetic acid-induced writhing reflex, ASA and HAE (600 mg/kg) produced 67.89% and 35.78% reduction in the number of writhing, respectively when compared with the negative control. Pentazocine and HAE (300 mg/kg) caused 67.62% and 35.24% increase in pain reaction time when compared with the negative control. The study affirms the folkloric uses ofHelianthus annuusin the management of pain and inflammation.


2003 ◽  
Vol 31 (01) ◽  
pp. 61-69 ◽  
Author(s):  
Yu-Ling Ho ◽  
Kuo-Ching Kao ◽  
Huei-Yann Tsai ◽  
Fu-Yu Chueh ◽  
Yuan-Shiun Chang

The leaf of Strobilanthes cusia (Acanthaceae), popularly known as Da-Ching-Yeh, has been commonly used in traditional Chinese medicine. It is used for influenza, epidemic cerebrospinal meningitis, encephalitis B, viral pneumonia and mumps. It is also used to treat sore throat, aphthae and inflammatory diseases with redness of skin, etc. In this study, we evaluated the antinociceptive, anti-inflammatory and antipyretic effects of methanol extract of Strobilanthes cusia leaf. The results showed that the extract significantly inhibited the writhing responses of mice and decreased the licking time on both the early and late phases of the formalin test in a dose-dependent manner. It also reduced the paw edema induced by carrageenan in rats. In addition, it potently attenuated pyrexia induced by lipopolysaccharide.


2020 ◽  
Vol 20 ◽  
Author(s):  
Karam Hossein Hasanvand ◽  
Mojtaba Khaksarian ◽  
Maryam Alipour ◽  
Hormoz Mahmoudvand ◽  
Massumeh Naizi ◽  
...  

Introduction: The present study deals with the effect of Nectaroscordum koelzi fruit extract on acute and chronic inflammation. Methods: Totally, 84 NMRI mice were used in this study. The extract effect on acute inflammation was analyzed by increasing vascular permeability via acetic acid and xylene induced ear edema among mice. The extract was evaluated in terms of effects on chronic inflammation by means of the cotton pellet test among mice. For the assessment of inflammation degree, the mice paw edema volume was measured by the plethysmometric test. Results: The findings showed that the extract was effective on acute inflammation induced by acetic acid in mice. In the xylene ear edema, N. koelzi extract indicated the significant activity in mice. In the cotton pellet method, the methanol extract produced a significant reduction in comparison with the control and dexamethasone. Mice paw edema volume decreased with the extract. Conclusion: In general, the data from the experiments indicated that the methanol extract of N. koelzi has an anti-inflammatory effect on acute and chronic inflammation. However, the exact contributing mechanisms have not been investigated for the pharmacological effects.


2018 ◽  
Vol 9 ◽  
Author(s):  
Mansour Sobeh ◽  
Mona F. Mahmoud ◽  
Ganna Petruk ◽  
Samar Rezq ◽  
Mohamed L. Ashour ◽  
...  

2019 ◽  
Vol 9 (5) ◽  
pp. 89-94
Author(s):  
Hansa Saini ◽  
Jayesh Dwivedi ◽  
Himanshu Paliwal ◽  
Udichi Kataria ◽  
Priyanka Chauhan ◽  
...  

Catunaregam spinosa leaves have been ethnopharmacologically accounted for acquiring various pharmacological properties. The present study was undertaken to evaluate anti-inflammatory, analgesic and antipyretic potential of leaves of C. spinosa.The ethanolic extract was selected for this purpose based on phytochemical screening. Inflammation was inhibited at the dose of 200 mg/kg with percent inhibition of inflammation 32.06, 37.28 and 43.16 %, respectively, at 1, 3 and 5 h, while in egg albumin model % inhibition was found to be 47.81%. There was no significant analgesic activity seen in acetic acid induced writhing response method while significant effects were observed in the doses of 25 and 100 mg/kg on hot plate test. No antipyretic activity was shown by ethanolic extracts(25, 100 and 200 mg/kg) against Brewer’s yeast induced pyrexia in rats. Keywords: Catunaregam spinosa, Anti-inflammatory activity, Phytochemical screening, Ethanolic extract.


2019 ◽  
Vol 65 (3) ◽  
pp. 22-31
Author(s):  
Ighodaro Igbe ◽  
Osaze Edosuyi ◽  
Agbonlahor Okhuarobo ◽  
Adarki Pongri ◽  
Nkechi Maduako ◽  
...  

Summary Introduction: Potato (Solanum tuberosum L.) is an important vegetable crop in Syria. Potato tuber moth Cussonia barteri is a small tree that grows in the sub-Saharan part of Africa. Various parts of the plant are used for the treatment of a variety of ailments in ethno-medicine. Objective: To evaluate the anti-inflammatory and analgesic effect of the methanol leaf extract of Cussonia barteri. Material and methods: The leaves were air-dried, powdered and repeatedly extracted with methanol using a Soxhlet apparatus. The resulting methanol extract (100, 200 and 400 mg/kg) was evaluated for anti-inflammatory activity using carrageenan-induced paw oedema, xylene-induced ear oedema and formalin-induced arthritis tests. Analgesic effect was evaluated using acetic acid-induced mouse writhing, hot plate and tail flick tests. Results: All doses of the extract significantly (p<0.05) reduced carrageenan-induced paw oedema, however the 400 mg/kg dose gave a sustained effect. The extract significantly inhibited xylene induced ear oedema at all doses. There were no significant (p>0.05) reductions in paw swellings due to formalin. In the acetic acid induced writhing test, the extract significantly (p<0.05) decreased writhing at 400 mg/kg only. Reaction times were not significantly different from the control in the hot plate and tail flick tests. Conclusion: This study has shown that the methanol extract possesses acute anti-inflammatory and peripherally mediated analgesic effects.


Author(s):  
Mallikarjuna Rao Talluri ◽  
Battu Ganga Rao ◽  
Y. Venkateswaea Rao

The present study was intended to evaluate Anti-inflammatory activity ofC. rottleriextracts (Hydroalcoholic, Methanol, Ethyl acetate and Hexane). The Anti-inflammatory activity ofC.rottleriextracts at doses of 125mg/kg, 250mg/kg and 500mg/kg using carrageenan induced rat paw edema model compared with standard drug (Indomethacin). The selected plant extracts significantly inhibited paw edema along with the standard drug Indomethacin. Of all extracts, methanol extract produced significant effect on reduction of increased paw thickness, hydro alcoholic and ethyl acetate extracts produced moderate percentage inhibition and hexane extract produced low level of percentage inhibition in reducing paw edema on carrageenan induced rats. In all extracts, methanol extract at a dose of 500mg/kg showed more percentage inhibition i.e . 53.47±2.19. From the results obtained during the study it is concluded thatC. rottlerihaving the bioactive molecule responsible for Anti-inflammatory activity by individually or by combination of different bio-active compounds present in it. Further is necessary for isolation and characterization of bioactive molecules which are responsible for the selected plant biological activities.


Sign in / Sign up

Export Citation Format

Share Document