scholarly journals Comparative Anti-Inflammatory and Analgesic Activities of Qurs-Saffron and Quknar Polyherbal Tablets in Mouse Model

2020 ◽  
Vol 7 (4) ◽  
pp. 199-205
Author(s):  
Muhammad Shoaib Akhtar ◽  
Abdul Malik ◽  
Haroon Arshad ◽  
Nabiha Pervez ◽  
Nadeem Irshad

Objective: We aimed to study the anti-inflammatory and analgesic effects for two polyherbal tablets in animal model. Methods: Suspensions of Qurs-Saffron and Quknar polyherbal formulations (p.o.) were evaluated for their anti-inflammatory (in carrageenan-induced paw edema) and analgesic activities (in formalin-induced paw licking test) in albino mice using Ibuprofen (50 mg/kg, orally) as standard drug. Acute toxicity testing of suspensions from Qurs-Saffron and Quknar tablets was also performed at doses 1, 2 and 3 gm/kg, orally. Parametric data were evaluated by one way ANOVA followed by Tukey’s test while graphics were made using GraphPad Prism. Results: Administration of Qurs-Saffron (1000, 1500, 2000 mg/kg) and Quknar (500, 750, 1000 mg/kg) suspensions showed significant (P < 0.05) inhibition of paw edema and at later time point (after 3 hours), both suspensions showed highly significant (P < 0.001) inhibition of paw edema. In another experiment (formalin-induced paw licking test), Qurs-Saffron (2000 mg/kg) and Quknar (1000 mg/kg) showed the highly significant (P < 0.001) analgesic activity. Conclusion: Qurs-Saffron and Quknar tablets possessed anti-inflammatory and analgesic effects that were most likely due to flavonoids and phenolic compounds with free radical scavenging properties which significantly reduced inflammation and pain in treated mice and were also found safe in toxicity testing.

Antioxidants ◽  
2020 ◽  
Vol 9 (8) ◽  
pp. 660 ◽  
Author(s):  
Marika Cordaro ◽  
Rosalba Siracusa ◽  
Roberta Fusco ◽  
Ramona D’Amico ◽  
Alessio Filippo Peritore ◽  
...  

Background: Anacardium occidentale L. is a medicinal plant with powerful anti-oxidative and anti-inflammatory properties. Acute inflammatory events cause tissue alterations, decrease of anti-oxidative endogenous enzymes such as superoxide dismutase, catalase and glutathione, neutrophils infiltration, increase in the activities of myeloperoxidase, malondialdehyde, and pro-inflammatory release. Methods: Paw edema was induced by subplantar injection of carrageenan into the right hind paw in rats, but 30 min before a group of animals were orally treated with 100 mg/kg of cashew nuts to evaluate the anti-inflammatory and anti-oxidative response. Results: In the present work, we found that (1) cashew nuts reduced the development of carrageenan-induced paw edema limiting the formation of edema and pain; (2) cashew nuts ameliorated the diminutions of the anti-oxidative enzymes caused by carrageenan injection; (3) cashew nuts decreased myeloperoxidase malondialdehyde activity induced by carrageenan; and (4) cashew nuts acted by blocking pro-inflammatory cytokines response and nitrate/nitrite formation stimulated by carrageenan injection. Conclusions: The mechanisms of anti-inflammatory and analgesic effects exerted by cashew nuts were relevant to oxygen free radical scavenging, anti-lipid peroxidation, and inhibition of the formation of inflammatory cytokines.


2020 ◽  
Vol 2020 ◽  
pp. 1-6
Author(s):  
Sumit Bahadur Baruwal Chhetri ◽  
Deepa Khatri ◽  
Kalpana Parajuli

Diploknema butyracea (Roxb.) H.J. Lam is a multipurpose tree used by the Nepalese indigenous people for medicinal purposes such as rheumatism, asthma, and ulcer and other purposes such as cooking and lighting. However, there is no scientific evidence for the medicinal uses of this plant. The present study aimed to explore the phytochemical constituents, estimate the total phenolic content, evaluate antioxidant activity, and investigate the in vivo anti-inflammatory and analgesic activities of aqueous extract of Diploknema butyracea (Roxb.) H.J. Lam bark (ADBB). Phytochemical screening was performed using standard methods. The total phenolic content was determined using the Folin–Ciocalteu method. The in vitro antioxidant activity was determined using 2, 2-diphenyl-1-picrylhydrazyl radical scavenging assay and nitric oxide radical scavenging assay. For the in vivo studies, the plant extract was given in three different doses (50, 100, and 200 mg/kg body weight) to male albino Wistar rats. Anti-inflammatory and analgesic studies were carried out using the carrageenan-induced rat paw edema and the hot plate method, respectively. Results revealed the presence of different phytoconstituents such as flavonoids, tannins, glycosides, terpenoids, and carbohydrates together with a considerable amount of phenolic compounds. Antioxidant assays indicated the potent antioxidant activity of the plant extracts. The higher dose of D. butyracea (200 mg/kg) exhibited a maximum and significant inhibition (53.20%) of rat hind paw edema volume at 4 h and showed a greater increment in latency time (12.15 ± 1.81 sec) in the hot plate test at 120 min. The present study demonstrated the antioxidant, anti-inflammatory, and analgesic potential of ADBB, which supports its traditional medicinal use.


2020 ◽  
Vol 13 (4) ◽  
pp. 2093-2099
Author(s):  
Nazim Hussain ◽  
Bibhuti Bhushan Kakoti ◽  
Mithun Rudrapal ◽  
Zubaidur Rahman ◽  
Mokinur Rahman ◽  
...  

Cordia dichotoma Forst.has been used in the management of pain and inflammations in traditional medicine. However, the anti-inflammatory activity of the methanolic extract of C. dichotoma(MECD) bark has not been reported so far. This work was, therefore, aimed at investigating the anti-inflammatory activity of C. dichotomabark extract. The antioxidant activity was evaluated to justify the anti-inflammatory action of MECD on the basis of its radical scavenging property. The extract of C. dichotomawas obtained by Soxhlation of bark powder using methanol as solvent. The anti-inflammatory activity was determined by the carrageenan induced paw edemamodel in ratsat two different dose levels, viz., 250 and 500 mg/kg. The antioxidant activity was evaluated using DPPH radical scavenging assay. The antioxidant activity was performed in vitro by DPPH radical scavenging assay using ascorbic acid as the standard drug. In anti-inflammatory activity, maximum inhibition of edema was observed after 4 hours of experimental period. At lower test dose (250 mg/kg b.w.), the percentage inhibition of paw edema was 29.7 %, while 48.6 % inhibition of edema was observed at higher dose (500 mg/kgb.w.). The percentage inhibition of paw edema was significant relative to the control group. The standard indomethacin group also exhibited sufficiently high level of anti-inflammatory effect with 56% inhibition of paw edema at 5 mg/kg dose. In in vitroantioxidant activity, the MECD exhibited good DPPHradical scavenging activity with the IC50 vale of 62.46 µg/ml, whereas the standard drug, ascorbic acid showed comparatively more antioxidant activity with IC50 of 27.66 µg/ml.However, our study scientifically validates the folkloric claim as well as traditional uses of C. dichotomaas anti-inflammatory medication. It is suggested that the anti-inflammatory activity of C. dichotomamay be due to the antioxidant potential of phenolic phytoconstituents or plant flavonoids present in the methanolic bark extract.


INDIAN DRUGS ◽  
2013 ◽  
Vol 50 (08) ◽  
pp. 32-38
Author(s):  
P Chandra ◽  
◽  
N Sachan ◽  
R Yadav ◽  
K. Kishore ◽  
...  

The present study evaluates the analgesic and anti-inflammatory activities of the methanolic extract from Jatropha curcas (Euphorbiaceae) leaves to provide experimental evidence for its traditional use. Investigations on the analgesic effects and anti-inflammatory activities of J. curcas were carried out by utilizing the different animal models. It has been shown that the methanolic extract from Jatropha curcas leaves significantly increased pain threshold and reduced writhing response as well as inhibited the increase in vascular permeability. Also, it significantly decreased the carrageenan-induced rat paw edema. The results show that the methanolic extract from Jatropha curcas leaves have both central and peripheral analgesic activities and as anti-inflammatory effects, supporting the traditional application of this herb in treating various diseases associated with inflammation and pain.


Author(s):  
LIPI NOGAI ◽  
TIRATH KUMAR ◽  
PANKAJ LOHUMI

Objective: The work is aimed to evaluate the anti-inflammatory and antioxidant activity of the ethanolic leaf extract of Salvia lanata. Methods: Anti-inflammatory activity of the leaf extract of S. lanata at a dose of 100 mg/kg and 200 mg/kg against the standard drug indomethacin at a dose of 10 mg/kg i.p. was evaluated by carrageenan-induced rat paw edema and protein denaturation method. Antioxidant activity was determined by 1, 1 diphenyl-2-picrylhydrazyl (DPPH) free radical scavenging method, reducing power method, and nitric oxide scavenging assay. Results: S. lanata leaf extract showed highly significant dose-dependent efficacy against carrageenan-induced paw edema at a dose of 200 mg/kg and lesser effect at 100 mg/kg. It inhibited heat-induced albumin denaturation with a maximum inhibition of 79.26% at 160 μg/ml. DPPH free radical scavenging activity of extract exhibited inhibition of 25.96%–87.74% within the concentration range of 10 μg/ml–160 μg/ml, nitric oxide assay from 12.26% to 79.22% in the same concentration range. In reducing power assay with an increase in concentrations, an increase in the absorbance of the reaction mixture was observed. Antioxidant activity was compared to standard drug ascorbic acid. Conclusion: The leaf extract of S. lanata has potent anti-inflammatory and antioxidant activity.


2021 ◽  
Vol 18 ◽  
Author(s):  
G. Ganga Reddy ◽  
Ch Venkata Ramana Reddy ◽  
B. Srinivasa Reddy

Aim: The reactions were carried out by one pot three-component synthesis, 3-cyanoacetylindole (1) on reaction with aromatic aldehydes (2) and β-naphthol (3) in an aqueous medium in presence of L-proline as a catalyst under reflux for 30 min, resulted (3-amino-1-phenyl-1H-benzo[f]chromen-2-yl) (1H-indol-3-yl)methanone (4). The method has many advantages like short reaction times, good yields and simple workup procedure besides being green in nature. Pharmacological evaluation of title compounds was done for anti-inflammatory and analgesic activities. Anti-inflammatory activity was carried carrageenan-induced paw edema model in which indomethacin was used as standard and analgesic activity was evaluated by eddy's hot plate method using diclofenac as standard drug. Background: Benzopyrans or chromenes are an important class of heterocyclic compounds due to their broad spectrum of biological activity and a wide range of applications in medicinal chemistry. The chromene moiety is found in various natural products with interesting biological properties. Chromenes constitute the basic backbone of various types of polyphenols and are widely found in alkaloids, tocopherols, flavonoids and anthocyanins. Indoles are omnipresent in various bioactive compounds like alkaloids, agrochemicals and pharmaceuticals. Objective: To synthesize one-pot stepwise Green synthesis, anti-inflammatory and analgesic activities of 3-amino-1-phenyl-1H-benzo[f]chromen-2-yl) (1H-indol-3-yl)methanones Methods: The acute anti-inflammatory effect was evaluated by carrageenan-induced mice paw edema (Ma Rachchh et al., 2011). Edema was induced by injecting carrageenan (1% w/v, 0.1 ml) in the right hind paw of mice. The test compounds 1-12, indomethacin (10 mg/kg) and the vehicle were administered orally one hour before injection of carrageenan. Paw volume was measured with digital plethysmometer at 0, 30, 60, 90, 120 min after injection. Percentage increase =A-B/ A *100 Results: Carrageenan Induced paw edema model was used for Anti-inflammatory activity in which animals treated with standard (indomethacin) and test compounds showed a significant decrease in the paw edema. Analgesic activity was estimated by using Eddy’s hot plate method; animals were treated with standard (diclofenac) and test compounds showed a significant increase in the reaction time. Conclusion: A green, One-pot, step-wise and three-component synthesis of 3-amino-1-phenyl-1H-benzo[f]chromen-2-yl) (1H-indol-3-yl) methanone was achieved by using water as a solvent, L-proline as catalyst under reflux conditions. The reactions were carried out in eco-friendly conditions with shorter reaction times, easier workup and high yields. Anti-inflammatory activity was evaluated by carrageenan-induced paw edema model where significant anti-inflammatory activity is shown by all the test compounds (4a-l) when compared to standard drug. Analgesic activity was studied by Eddy’s Hot plate method and Test compounds 4e, 4f, 4h, 4i, 4j, 4k, 4l showed significant activities when compared to the reference drug.


2019 ◽  
Vol 16 (10) ◽  
pp. 1157-1166
Author(s):  
Rodrigo César da Silva ◽  
Fabiano Veiga ◽  
Fabiana Cardoso Vilela ◽  
André Victor Pereira ◽  
Thayssa Tavares da Silva Cunha ◽  
...  

Background: : A new series of O-benzyloximes derived from eugenol was synthesized and was evaluated for its antinociceptive and anti-inflammatory properties. Methods: : The target compounds were obtained in good global 25-28% yields over 6 steps, which led us to identify compounds (Z)-5,6-dimethoxy-2,2-dimethyl-2,3-dihydro-1H-inden-1-one-O-(4- (methylthio)benzyloxime (8b), (Z)-5,6-dimethoxy-2,2-dimethyl-2,3-dihydro-1H-inden-1-one-O-4- bromobenzyloxime (8d) and (Z)-5,6-dimethoxy-2,2-dimethyl-2,3-dihydro-1H-inden-1-one-O-4- (methylsulfonyl)benzyloxime (8f) as promising bioactive prototypes. Results:: These compounds have significant analgesic and anti-inflammatory effects, as evidenced by formalin-induced mice paw edema and carrageenan-induced mice paw edema tests. In the formalin test, compounds 8b and 8f evidenced both anti-inflammatory and direct analgesic activities and in the carrageenan-induced paw edema, with compounds 8c, 8d, and 8f showing the best inhibitory effects, exceeding the standard drugs indomethacin and celecoxib. Conclusion: : Molecular docking studies have provided additional evidence that the pharmacological profile of these compounds may be related to inhibition of COX enzymes, with slight preference for COX-1. These results led us to identify the new O-benzyloxime ethers 8b, 8d and 8f as orally bioactive prototypes, with a novel structural pattern capable of being explored in further studies aiming at their optimization and development as drug candidates.


2020 ◽  
Vol 16 ◽  
Author(s):  
Bhim Bahadur Chaudhari ◽  
Alka Bali ◽  
Ajitesh Balaini

Background: NSAIDs are the most widely prescribed medications worldwide for their anti-inflammatory, antipyretic, and analgesic effects However, their chronic use can lead to several adverse drug events including GI toxicity. The selective COX-2 inhibitors developed as gastro-sparing NSAIDs also suffer from serious adverse effects which limit their efficacy. Objective: Local generation of reactive oxygen species is implicated in NSAID-mediated gastric ulceration and their combination with H2 antagonists like famotidine reduces the risk of ulcers. The objective of this work was to design and synthesize novel methanesulphonamido isoxazole derivatives by hybridizing the structural features of NSAIDs with those of antiulcer drugs (ranitidine, famotidine, etc.) to utilize a dual combination of anti-inflammatory activity and reducing (antioxidant) potential. Method: The designing process utilized three dimensional similarity studies and utilized an isoxazole core having a potential for anti-inflammatory as well as radical scavenging antioxidant activity. The compounds were assayed for their antiinflammatory activity in established in vivo models. The in vitro antioxidant activity was assessed in potassium ferricyanide reducing power (PFRAP) assay employing ascorbic acid as the standard drug. Results: Compounds (5, 6, 9 and 10) showed anti-inflammatory activity comparable to the standard drugs and were also found to be non-ulcerogenic at the test doses. Compounds 6-10 exhibited good antioxidant effect in the concentration range of 1.0-50.0 µmol/ml. The test compounds were also found to comply with the Lipinski rule suggesting good oral absorption. Conclusion: A new series of isoxazole based compounds is being reported with good anti-inflammatory activity coupled with antioxidant potential as gastro-sparing anti-inflammatory 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.


Author(s):  
Abhishek Chatterjee ◽  
Dileep Singh Baghel ◽  
Bimlesh Kumar ◽  
Saurabh Singh ◽  
Narendra Kumar Pandey ◽  
...  

Objective: The aims of the present investigation were to develop the herbal and/or herbomineral formulations of Hinguleswara rasa and to compare their anti-inflammatory and antioxidant activities, in vitro, with that of standard drug samples.Methods: This study was an interventional investigation in three samples: In the first sample, Hinguleswara rasa (HR1) was prepared as per methodology described in Rasatarangini using Shuddha Hingula (10 g), Shuddha Vatsanabha (10 g), and Pippali (10 g). In the second and third sample, respectively, Hinguleswara rasa was prepared by replacing Shuddha Hingula with Kajjali where Kajjali made from Hingulotha parada and Sodhita parada constitutes two varieties of Hinguleswara rasa, i.e. HR2 and HR3. In vitro antioxidant activity was studied using 2,2-diphenyl-1-picrylhydrazyl, and the absorbance was recorded at 517 nm. For evaluating the in vitro anti-inflammatory studies, the inhibition of albumin denaturation technique was performed.Results: The results showed that the formulation of Hinguleswara rasa has shown dose-dependent activity which was observed in 100 μg concentration. HR1, HR2, and HR3 showed 36.11, 17.22, and 16.11% radical scavenging activity.Conclusion: It could be concluded that the changes made in the formulations did not affect the in vitro anti-inflammatory and antioxidant effects of the herbomineral formulations.


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