Evaluation of the Anti-Inflammatory and Antinociceptive Properties of p-Cymene in Mice

2012 ◽  
Vol 67 (1-2) ◽  
pp. 15-21 ◽  
Author(s):  
Leonardo R. Bonjardim ◽  
Edisleide S. Cunha ◽  
Adriana G. Guimarães ◽  
Michele F. Santana ◽  
Makson G. B. Oliveira ◽  
...  

We attempted to identify the antinociceptive and anti-inflammatory actions of the monoterpene p-cymene. Firstly, behavioural screening was carried out to verify the influence of p-cymene [25, 50, and 100 mg/kg intraperitoneal (i.p.)] on the central nervous system (CNS) activity. The antinociceptive activity of p-cymene was evaluated by the acetic acidinduced writhing response, formalin, and hot-plate test, respectively. The leukocyte migration induced by injection of carrageenan was used to assess the anti-inflammatory activity. p-Cymene showed depressant activity on CNS after 4 h of treatment and also a possible action on the autonomous nervous system (ANS), mainly at the dose of 100 mg/kg (i.p.). It was found that p-cymene (50 and 100 mg/kg, i.p.) significantly (p < 0.05) reduced the writhing responses induced by acetic acid. p-Cymene also decreased the licking time in the first and second phase, respectively, of the formalin test. The results of the hot-plate test showed that all doses of p-cymene increased significantly the latency time of the response to the thermal stimulus in both licking and jumping parameters. In addition, there was a significantly (p < 0.05) decreased leukocyte migration at all doses of p-cymene. The experimental data demonstrate that p-cymene possesses antinociceptive and anti-inflammatory activities

2009 ◽  
Vol 52 (5) ◽  
pp. 1115-1121 ◽  
Author(s):  
Glauciemar Del-Vechio-Vieira ◽  
Orlando Vieira de Sousa ◽  
Mariza Abreu Miranda ◽  
Luci Senna-Valle ◽  
Maria Auxiliadora Coelho Kaplan

The chemical composition, analgesic and anti-inflammatory properties of essential oil from Ageratum fastigiatum were investigated. The main compounds found in the essential oil were germacrene D, α-humulene and β-cedrene. The oil, with LD50 of 2.50 g/kg, inhibited the acetic acid-induced writhing at the dose of 200 mg/kg. In the formalin test, the oil inhibited the first phase (200 mg/kg) and the second phase (100 mg/kg and 200 mg/kg). In the hot plate test, after 30 and 60 min of treatment the doses of 100 and 200 mg/kg increased the reaction time. The antiedematogenic effect, reduction on the exudate volume and leukocyte mobilization were observed at the doses of 100 and 200 mg/kg. The results indicated that A. fastigiatum possessed the analgesic and anti-inflammatory properties that supported the popular medicinal use of the plant.


2019 ◽  
Vol 5 (1) ◽  
Author(s):  
Akinyinka O. Alabi ◽  
Abayomi M. Ajayi ◽  
Osarume Omorogbe ◽  
Solomon Umukoro

Abstract Background To investigate the antinociceptive and anti-inflammatory activities of aqueous extract of a blended mixture of dried leaves of Ocimum gratissimum and Psidium guajava, a traditional analgesic drug polyherbal (TADP) used as a remedy for pain-related conditions. Methods Antinociceptive activity of TADP (100, 200 and 400 mg/kg) was evaluated in the hot plate test and acetic acid-induced nociception in mice while the anti-inflammatory was evaluated in carrageenan-induced paw oedema in rats. Levels of nitrite, myeloperoxidase, glutathione and malondialdehyde were assayed in carrageenan-induced paw tissue. Results TADP (200 and 400 mg/kg) significantly prolong the latency time in the hot-plate test. TADP (100–400 mg/kg) produced a dose-dependent significant inhibition of the acetic-acid induced abdominal constriction. The antinociceptive activity of TADP in the presence of naloxone and atropine was not reversed whereas yohimbine and glibenclamide significantly reversed it. TADP (100, 200 and 400 mg/kg) significantly reduced the swelling in the carrageenan-induced oedema model and also produced a reduction in the nitrite and myeloperoxidase level. TADP (400 mg/kg) significantly reduced malondialdehyde concentration and increase glutathione level in the carrageenan-induced rat paw. TADP significantly decrease the number of cellular infiltrates in the histopathological assessment. Conclusion These results indicate that polyherbal product containing blended leaves of Ocimum gratissimum and Psidium guajava possess antinociceptive and anti-inflammatory properties, hence represents a promising alternative remedy in inflammation-induced pain.


2013 ◽  
Vol 2013 ◽  
pp. 1-5 ◽  
Author(s):  
Jackson Roberto Guedes da Silva Almeida ◽  
Grasielly Rocha Souza ◽  
Juliane Cabral Silva ◽  
Sarah Raquel Gomes de Lima Saraiva ◽  
Raimundo Gonçalves de Oliveira Júnior ◽  
...  

Borneol, a bicyclic monoterpene, has been evaluated for antinociceptive and anti-inflammatory activities. Antinociceptive and anti-inflammatory activities were studied by measuring nociception by acetic acid, formalin, hot plate, and grip strength tests, while inflammation was prompted by carrageenan-induced peritonitis. The rotarod test was used to evaluate motor coordination. Borneol produced a significant (P<0.01) reduction of the nociceptive behavior at the early and late phases of paw licking and reduced the writhing reflex in mice (formalin and writhing tests, resp.). When the hot plate test was conducted, borneol (in higher dose) produced an inhibition (P<0.05) of the nociceptive behavior. Such results were unlikely to be provoked by motor abnormality. Additionally, borneol-treated mice reduced the carrageenan-induced leukocytes migration to the peritoneal cavity. Together, our results suggest that borneol possess significant central and peripheral antinociceptive activity; it has also anti-inflammatory activity. In addition, borneol did not impair motor coordination.


2019 ◽  
Vol 17 (1) ◽  
pp. 1034-1042
Author(s):  
Riaz Ullah ◽  
Mansour S. Alsaid ◽  
Ali S. Alqahtani ◽  
Abdelaaty A. Shahat ◽  
Almoqbil A. Naser ◽  
...  

AbstractThe medicinal plant Haloxylon salicornicum is utilized for therapeutic purposes. We previously reported the antioxidant potential of hexane fraction and methanol extracts of the same species. However, since these solvents could be clinically toxic, the current findings investigated the pharmacological effects of the water fraction. The pain relieving, antioxidant, anti-inflammatory, and antipyretic potential of H. salicornicum water extract (HEW) were studied at two concentrations (250 and 500 mg/kg) in rodents. The carrageenan stimulated rat paw edema assay was exercised to assess anti inflammatory potential in rats; yeast-stimulated hyperthermia was utilized to test antipyretic activity in mice; analgesic properties were assessed based on acetic acid-induced writhing, tail flicking, and hot-plate test; and antioxidant potential was examined with the 2,2-diphenyl-1-picrylhydrazyl assay. We found that 500 mg/kg HEW inhibited edema by 44.03%. Yeast-induced hyperthermia in mice was reduced by 250 and 500 mg/kg HEW after 30, 60, and 120 min with significant level of (P < 0.001) compared to rectal temperature of yeast administered group. The high dose of HEW (500 mg/kg) improved the reaction time of mice in the hot-plate test from 6.66 ± 0.33 to 11.33 ± 0.49 s after 120 min. In the acetic acid-stimulated writhing test, 250 and 500 mg/kg HEW decreased writhing by 32.71% and 51.40%, respectively, after 20 min. HEW also showed antioxidant effects. These results demonstrate that HEW is bioactive and has therapeutic potential for treating a variety of ailments.


2013 ◽  
Vol 2013 ◽  
pp. 1-8 ◽  
Author(s):  
Anansa Bezerra de Aquino ◽  
Luiz Henrique Agra Cavalcante-Silva ◽  
Carolina Barbosa Brito da Matta ◽  
Willians Antônio do Nascimento Epifânio ◽  
Pedro Gregório Vieira Aquino ◽  
...  

We investigated the antinociceptive and anti-inflammatory activities of the crude ethanolic extract (CEE), its fractions, and the flavonoid isorhamnetin fromAspidosperma tomentosumusing models of nociception and inflammation in mice. In the writhing test, the CEE and its fractions (except for soluble phase, CHCl3100% and EtAcO 100%) at 100 mg/kg p.o. induced antinociceptive activity. Isorhamnetin (100 μmol/kg, p.o.) was also active. In the hot plate test, only the treatment with the fractions Hex : CHCl350%, CHCl3100%, and CHCl3 : MeOH 5% (100 mg/kg, p.o.) increased the latency time, reversed by the opioid antagonist naloxone. Fractions that were active in the hot plate test did not show catalepsy condition. It was observed that CEE, all fractions, and isorhamnetin reduced the formalin effects in the neurogenic phase. In the inflammatory phase, only CEE, isorhamnetin, and CHCl3100% and CHCl3 : MeOH 5% fractions were active. CEE and all fractions, except for CHCl3 : MeOH 10% fraction, isorhamnetin, and soluble fraction were able to produce an antioedematogenic activity in the ear capsaicin-induced edema test. In the thioglycolate-induced peritonitis, only EtAcO 100% fraction was not active. The results demonstrate thatA. tomentosumhas antinociceptive and anti-inflammatory activities in animal models.


Scientifica ◽  
2015 ◽  
Vol 2015 ◽  
pp. 1-8 ◽  
Author(s):  
Abdolhossein Miri ◽  
Javad Sharifi-Rad ◽  
Kaveh Tabrizian ◽  
Ali Akbar Nasiri

Background.Therapeutic properties ofTeucriumspecies as antioxidant, antibacterial, analgesic, anticancer, diuretic, and tonic compounds have been proved earlier.Materials and Methods. In this study, the antinociceptive and anti-inflammatory effects of the aqueous extract ofTeucrium persicumon chronic pain, sciatic nerve ligation as a model of neuropathic pain, and inflammatory models were investigated by formalin, hot-plate, and cotton pellet-induced granuloma models in mice, respectively.T. persicumaqueous extracts (100, 200, and 400 mg/kg) were orally gavaged for one week. On 8th day, the time spent and the number of lickings were recorded in formalin test. Morphine and Diclofenac were used intraperitoneally as positive controls. In sciatic nerve ligated animals, as a model of neuropathic pain, doses (100, 200, and 400 mg/kg) ofT. persicumextract (TPE) were orally gavaged for 14 consecutive days. The analgesic effect of this extract was examined 14 days after sciatic nerve ligation using the hot-plate test. Controls received saline and Imipramine (40 mg/kg, i.p.) was used a positive control for neuropathic pain model.Results.In the formalin test, a week oral gavage of all TPE doses (100, 200, and 400 mg/kg) caused a significant decrease on the licking response compared to the control negative animals. In the hot-plate test, doses of 200 and 400 mg/kg showed significant analgesic effects in sciatic nerve ligated animals. Oral gavaged of TPE revealed significant analgesic effect on chronic pain in both formalin test and sciatic nerve ligated animals. The TPEs did not have any significant anti-inflammatory effects in cotton pellet-induced granuloma formation in mice.Conclusions.These results suggest that the aqueous extract fromT. persicumBoiss. produced antinociceptive effects. Its exact mechanism of action still remains indistinct.


INDIAN DRUGS ◽  
2012 ◽  
Vol 49 (12) ◽  
pp. 23-28
Author(s):  
V. Neeharika ◽  
◽  
T. Swetha ◽  
F Humaira ◽  
B. M Reddy ◽  
...  

Croton caudatus (Euphorbiaceae) is claimed to be useful in treatment of sprains, arthritis and liver disorders in traditional system of medicine. In the present investigation antinociceptive, anti-inflammatory and antipyretic effects of the 80% aqueous ethanolic extract from leaves of C. caudatus have been evaluated. The ethanolic extract reduced the nociception induced by acetic acid at dose of 100, 200 and 400 mg/kg significantly (P<0.001) and in dose dependent manner. In the hot plate test, the extract significantly increased the latency time of jump. The naloxone reversed the antinociception of the extract in hot plate test, indicating that C. caudatus ethanolic extract has morphinomimetic properties. The extract significantly decreased the rectal temperature in yeast-induced pyrexia in rats at highest tested dose.The ethanolic extract at a dose of 400 mg/kg produced 47% protection in carrageenan-induced edema. Steroids and/or triterpenoids, flavonoids and their glycosides are the major constituents of ethanolic extract of C. caudatus.


2020 ◽  
Vol 2020 ◽  
pp. 1-8 ◽  
Author(s):  
Sélestin Dongmo Sokeng ◽  
Emmanuel Talla ◽  
Paul Sakava ◽  
Michel Archange Fokam Tagne ◽  
Celine Henoumont ◽  
...  

Inflammatory diseases are a real public health problem worldwide. Many synthetic drugs used in the treatment of inflammatory diseases such as steroidal anti-inflammatory drugs, nonsteroidal anti-inflammatory drugs (NSAIDs) and immunosuppressive drugs have harmful side effects. However, there are natural products like propolis, which is traditionally used in the treatment of pain. The objective of this work was to evaluate the anti-inflammatory and analgesic activities of the ethyl ester of arachic acid, a compound isolated from Cameroonian propolis. The ethyl ester of arachic acid was isolated by chromatography of the ethanolic extract of propolis harvested at Tala-Mokolo (Far North Region of Cameroon) and identified by nuclear magnetic resonance (NMR) spectra and the 1H-1H correlated spectroscopy. The anti-inflammatory and analgesic properties of oral administration of arachic acid ethyl ester (12.5, 25.0, and 50.0 mg/kg bw) were evaluated using carrageenan-induced paw edema, xylene-induced ear edema, cotton pellets-induced granuloma formation, and hot plate test in rat. Arachic acid ethyl ester produced maximum inhibition at 50.0 mg/kg for carrageenan-induced paw edema (62.5%), xylene-induced ear edema (54.5%), cotton pellet-induced granuloma (47.4%), and increased mean latency for hot plate test in rats. These results show clearly that the arachic acid ethyl ester has acute and chronic anti-inflammatory properties as well as central analgesic properties. This justifies the use of propolis in the treatment of pain in traditional medicine.


2019 ◽  
Vol 10 (3) ◽  
pp. 1763-1769 ◽  
Author(s):  
Raghdah M. Alwiswasy ◽  
Raheem Jameel M ◽  
Basim Jasim Hameed

A new 2-iminothiazolidin-4-ones compound and its derivatives were synthesized and characterized by FT-IR, CHN, and 1HNMR techniques. The target compounds were assessed for their anti-inflammatory and analgesic activities, and the study was performed using Swiss albino mice (25-30 g) for investigation. A hind edema model caused by , while the analgesic activity was assessed using an acetic acid-induced writhing and a hot plate test evaluated the anti-inflammatory activity.


2017 ◽  
Vol 12 (1) ◽  
pp. 1934578X1701200 ◽  
Author(s):  
Emmanuel Kofi Kumatia ◽  
Kofi Annan ◽  
Rita Akosua Dickson ◽  
Abraham Yeboah Mensah ◽  
Isaac Kingsley Amponsah ◽  
...  

The in vivo anti-inflammatory and analgesic activities of the crude ethanol extract and chemical constituents of Clausena anisata roots were investigated. The crude extract, which was devoid of any visible acute toxicity, displayed significant anti-inflammatory effect at the dose of 1000 mg/kg (p.o.) when assessed using the carrageenan-induced oedema model. In the acetic acid-induced writhing and hot plate tests, it produced a very significant ( p < 0.001), dose-dependent analgesic effect, with maximum analgesic activity of 72.1% at 1000 mg/kg (p.o.). Phytochemical analysis of the crude extract resulted in the isolation of four coumarins (anisocoumarin B, osthol, imperatorin and xanthotoxol) and a carbazole alkaloid, heptaphylline. Among the isolated compounds, osthol and anisocoumarin B produced the highest anti-inflammatory activity at 9 mg/kg (p.o.): slightly better than the positive control, indomethacin. Except for xanthotoxol, all the isolated compounds administered at 6 mg/kg (p.o.) produced significant analgesic activity and higher than diclofenac; with heptaphylline being the most potent (48.7%). The analgesic activity of anisocoumarin B (50.4%) was the highest among the isolates tested and the standard, tramadol, in the hot plate test. The nonselective opioid receptor antagonist, naloxone, abolished the analgesic effect of the crude extract and the tested isolates (anisocoumarin B and xanthotoxol) in the hot plate test suggesting an effect via the central opioidergic system. These findings provide the scientific basis for the use of C. anisata roots in traditional medicine as anti-inflammatory and analgesic agents.


Sign in / Sign up

Export Citation Format

Share Document