scholarly journals Analgesic and Anti-Inflammatory Activities of Eurycoma longifolia root in Mice

2018 ◽  
Vol 16 (2) ◽  
pp. 182
Author(s):  
Phebe Hendra ◽  
Wina Susana ◽  
Indriyani Permatasari ◽  
Jessy Florensia ◽  
Monita Natalia Siregar

This study was conducted to evaluate the analgesic and anti-inflammatory acitvities of Eurycoma longifolia root in mice. The analgesic effect was assessed using chemical stimuli (wrihting test) to induce peripheral pain in mice. The anti-inflammatory activity was determined using carrageenan-induced paw edema in mice. This study exhibites that Eurycoma longifolia root possesses analgesic and anti-inflammatory activities in mice.

2017 ◽  
Vol 1 (1) ◽  
pp. 1-11
Author(s):  
Hristina Zlatanova ◽  
Stanislava Vladimirova ◽  
Ilia Kostadinov ◽  
Delian Delev ◽  
Tanya Deneva ◽  
...  

The objective of our study was to evaluate the analgesic and anti-inflammatory activity, as well as possible organ toxicity of 2-3-3-methyl-pentanoic acid (compound 3d), a newly synthesized pyrrolic derivative, structurally similar to Celecoxib. Antinociception was assessed using animal pain models with thermal and chemical stimuli (paw withdrawal, tail-flick and formalin test). Anti-inflammatory activity was measured using the carrageenan-induced paw edema model. Blood samples were collected from the animals to study possible organ toxicity. All experiments were performed on male Wistar rats. The results in our study show that in experimental conditions 2-3-3-methyl-pentanoic acid has analgesic action against thermal and chemical stimuli. This effect is registered after both single and multiple administration of the compound. In the carrageenan model after single administration compound 3d did not inhibit formation of paw edema. After multiple administration all doses of compound 3d significantly suppressed paw edema at second, third and fourth hours. Hematological tests showed that compound 3d did not affect red blood cells and platelets but decreased white blood cell levels and the highest used dose decreased hemoglobin as well. Compound 3d decreased blood sugar levels and liver transaminases, compared to the control. Compound 3d did not affect creatinine levels but the smallest dose used lowered blood urea. We concluded antinociception in the tested compound is most likely mediated by supraspinal, spinal and peripheral mechanisms. Possible tolerance develops towards the analgesic action on spinal level after continuous administration. Anti-inflammatory activity, though significant, is probably not the leading cause for antinociception.


2020 ◽  
Vol 5 (2) ◽  
pp. 54-60
Author(s):  
Katayoon Karimzadeh ◽  
Mahdiyeh Ramzanpoor ◽  
Shadi Keihankhadiv

Introduction: Seaweeds are valuable resources for the discovery of efficient and safe drugs for pain treatment. In the present investigation, we evaluated the antinociceptive and anti-inflammatory properties of, methanolic extract of Laurencia caspica, a red algae, in mice models. Methods: The analgesic effect of methanolic extract of L. caspica was assessed by hot-plate and acetic acid-induced writhing tests in male Swiss albino mice (weight = 20-25 g). The anti-inflammatory activity of methanolic extract of L. caspica was also evaluated by formalin-induced ear edema and xylene-induced paw edema tests. Results: The total flavonoid content of the extract was estimated as 0.0537 mg quercetin/g extract. Both first and second phases of the nociception were significantly inhibited at a dose of 120 mg/kg of methanolic extract of L. caspica. The observed anti-inflammatory effect was dose-dependent. Acetic acid-induced writhing test and hot plate test showed that the extract significantly reduced pain in all evaluated doses (15, 30, 60, and 120 mg/kg). The antinociceptive activity of the methanolic extract was significantly reduced by naloxone (4 mg/kg). Moreover, the extract significantly reduced paw edema at the dose of 120 mg/kg in all the animals. Conclusion: Methanolic extract of L. caspica exhibited central analgesic effect, as well as anti-inflammatory activity probably due to the presence of constituents like flavonoids and triterpenoids.


2016 ◽  
Vol 4 (2) ◽  
pp. 111 ◽  
Author(s):  
Shailaja Ande ◽  
Khadar Shaik ◽  
Ravi Dharmoji ◽  
Nisa Firdouse ◽  
Anjum Mohd ◽  
...  

Oxazine heterocyclic compound containing one oxygen and one nitrogen atom. They possess different pharmacological activities like anticancer, anti-ulcer, antifungal, antithrombotic, antihypertensive, analgesic, anti-inflammatory etc. Oxazine Sulphonamide derivatives were investigated for anti-inflammatory, analgesic and anti-pyretic activities. It was evaluated for anti-inflammatory activity by carrageenan induced paw edema in rats using Plethysmometer and it also shows significant analgesic effect in male Albino mice. Antipyretic activity was also investigated.


Author(s):  
Michelyn Haroun ◽  
Christopher Tratrat ◽  
Evangelia Tsolaki ◽  
Anthi Petrou ◽  
Antonis Gavalas ◽  
...  

Background.: Inflammation is a multifactorial process reflecting response of the organismto various stimuli and is associated to a number of disorders such as arthritis, asthma and psoriasis, which require long-lasting or repeated treat-ment. Objective.: The aim of this paper is to evaluate the anti-inflammatory activity of previous synthesized thiazole-based chal-cone derivatives. Method.: Chalcones were synthesized via Cliazen-Schmidt condensation1-(4-methyl-2-alkylamino)thiazol-5-yl) ethanone with corresponding aromatic aldehyde. For the evaluation of possible anti-inflammatory activity carrageneen mouse paw edema was used. Results.: Eight out of thirteen tested chalcones showed anti-inflammatory activity in range of 51-55%. Prediction of toxicity revealed that these compounds are not toxic. Conclusion.: In general, it can be concluded that these compounds can be used for further modifications in order to develop more active and safe agents.


2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Ioana-Mirela Vasincu ◽  
Maria Apotrosoaei ◽  
Sandra Constantin ◽  
Maria Butnaru ◽  
Liliana Vereștiuc ◽  
...  

Abstract Background Aryl-propionic acid derivatives with ibuprofen as representative drug are very important for therapy, being recommended especially for anti-inflammatory and analgesic effects. On other hand 1,3-thiazolidine-4-one scaffold is an important heterocycle, which is associated with different biological effects such as anti-inflammatory and analgesic, antioxidant, antiviral, antiproliferative, antimicrobial etc. The present study aimed to evaluated the toxicity degree and the anti-inflammatory and analgesic effects of new 1,3-thiazolidine-4-one derivatives of ibuprofen. Methods For evaluation the toxicity degree, cell viability assay using MTT method and acute toxicity assay on rats were applied. The carrageenan-induced paw-edema in rat was used for evaluation of the anti-inflammatory effect while for analgesic effect the tail-flick test, as thermal nociception in rats and the writhing assay, as visceral pain in mice, were used. Results The toxicological screening, in terms of cytotoxicity and toxicity degree on mice, revealed that the ibuprofen derivatives (4a-n) are non-cytotoxic at 2 μg/ml. In addition, ibuprofen derivatives reduced carrageenan-induced paw edema in rats, for most of them the maximum effect was recorded at 4 h after administration which means they have medium action latency, similar to that of ibuprofen. Moreover, for compound 4d the effect was higher than that of ibuprofen, even after 24 h of administration. The analgesic effect evaluation highlighted that 4 h showed increased pain inhibition in reference to ibuprofen in thermal (tail-flick assay) and visceral (writhing assay) nociception models. Conclusions The study revealed for ibuprofen derivatives, noted as 4 m, 4 k, 4e, 4d, a good anti-inflammatory and analgesic effect and also a safer profile compared with ibuprofen. These findings could suggest the promising potential use of them in the treatment of inflammatory pain conditions.


INDIAN DRUGS ◽  
2021 ◽  
Vol 58 (01) ◽  
pp. 41-46
Author(s):  
Deeksha Singh ◽  
◽  
Amit Nayak ◽  
Rakesh Yadav ◽  
Uttam Singh Baghel ◽  
...  

Anogeissus pendula Edgew has been reported to be used in gastric disorder even though no attempt has been made to evaluate the same. The present study was designed to evaluate the hydroalcoholic extracts of stem bark and leaves for in vivo acute antiulcer and anti-inflammatory activities. Antiulcer activity was studied by pylorus ligation induced ulcers while anti-inflammatory activities was studied by carrageenan induced paw edema. The extract of stem bark at 200 and 400 mg/kg b. w., significantly (P<0.05) reduced ulcer index whereas extracts of both stem bark and leaves significantly (P<0.001) reduced paw diameter at the fifth hour. The hydroalcholic extract of stem bark of A. pendula possesses more significant antiulcer and anti-inflammatory activity than the hydroalcholic extract of leaves may be due to the presence of higher amount of phenolic compounds.


2017 ◽  
Vol 11 (12) ◽  
pp. 239-252 ◽  
Author(s):  
B. Iloki Assanga Simon ◽  
M. Lewis Luján Lidianys ◽  
A. Gil-Salido Armida ◽  
L. Lara Espinoza Claudia ◽  
Fernandez Angulo Daniela ◽  
...  

Author(s):  
Phebe Hendra ◽  
Fenty . ◽  
Putu Ririn Andreani ◽  
Bernadetha Maria Estika Pangestuti ◽  
Jeffry Julianus

Objective: To investigate the antihyperlipidemic, anti-inflammatory and analgesic properties of of E. longifolia root extract in animal models.Methods: In this study, glucose-fructose enriched diet-induced hyperlipidemia, carrageenan-induced paw edema and acetic acid-induced writhing were used to evaluate the anti-hypertriglyceridemia, anti-inflammatory and analgesic activities, respectively. At the end of the experiment of glucose-fructose enriched diet-induced hyperlipidemia, blood samples were collected and estimation of blood lipids were carried out. Edema thickness was measured using digital caliper at 0, 15, 30, 45, 60, 90, 120, 150, 180, 210, 240, 270, 300, 330, and 360 min after carrageenan injection. The number of abdominal writhing for each mouse was observed and counted during a period of 1 h post injection of acetic acid.Results: E. longifolia root extract demonstrated a significant reduction of triglyceride levels (p<0.05) compared with the control group in glucose-fructose enrich diet in rats. In anti-inflammatory test, the extract significantly inhibited the carrageenan induced paw edema formation (p<0.05). The extract also significantly decreased the number of writhing in acetic acid-induced mice (p<0.05).Conclusion: E. longifolia root extract shown a significant anti-hypertriglyceridemia, anti-inflammatory and analgesic activities. Further studies are needed to determine mechanisms for its acitivities of E. longifolia root extract.


Author(s):  
Monther F. Mahdi ◽  
Noor H. Naser ◽  
Nethal H. Hammud

Objective: The objective of this search was to synthesize a new naproxen analogues having a 1,2,4-triazole-3-thiol heterocyclic ring, and preliminary pharmacological assessment of the anti-inflammatory activity of the synthesized compounds. Methods: The synthesis of naproxen analogues that having 1,2,4-triazole-3-thiol heterocyclic ring occur through esterification of naproxen, and then its reaction with hydrazine hydrate, and carbon disulfide, finally different aromatic aldehydes reacted with triazole derivatives of naproxen containing amino group to produce schiff bases.Results: In vivo acute anti-inflammatory activity of the synthesize compounds (Va-Vd) was evaluated in rats using egg-white induced edema model of inflammation in a dose equivalent to (50 mg/kg) of naproxen. All tested compounds were produced a significant reduction in paw edema with respect to the effect of propylene glycol 50% v/v (control group). Compound Vd produced superior anti-inflammatory activity compared to naproxen.Conclusion: The results obtained in this work give evidence about the valid synthesis of 1,2,4 triazole-3-thiol derivatives of naproxen, which reacted with different aldehydes to yield several schiff bases. The incorporation of benzaldehyde possess para-electron donating group (para-hydroxyl benzaldehyde) will increase the anti-inflammatory activity of naproxen.


2021 ◽  
Vol 9 (1) ◽  
pp. 1-7
Author(s):  
Kishor Kumar Roy ◽  
Md. Kabirul Islam Mollah ◽  
Md. Masud Reja ◽  
Dibyendu Shil ◽  
Ranjan Kumar Maji

Enhydra fluctuations an edible semi-aquatic vegetable plant are widely used in the traditional system of medicine. Ethanolic extract of Enhydra fluctuans was screened for analgesic & anti-inflammatory activity. Analgesic activity was evaluated by the hot plate method and anti-inflammatory activity was evaluated by formalin induce paw edema in Wistar rats (male). Ethanolic extract dose of 300 mg/kg reduce formalin induce paw inflammation and also increased the pain threshold in rats evidenced by hot plate method. The experimental results concluded that Enhydra fluctuans have significant analgesic and anti-inflammatory activity may due to flavonoid and phenolic compound content.


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