scholarly journals AN INVESTIGATION OF THE ANALGESIC AND ANTI-INFLAMMATORY EFFECTS OF AERIAL PARTS OF FLACOURTIA JANGOMAS

Author(s):  
C. JOTHIMANIVANNAN ◽  
P. LALITHA ◽  
K. MEENA ◽  
A. MEENAJESILIYA ◽  
J. C. MOGANAPRIYA ◽  
...  

Objective: The present study was aimed to evaluate the analgesic and anti-inflammatory effects of leaf and stem part aqueous extract of Flacourtia jangomas. Methods: Aqueous extract of leaves (ALE) and aqueous extract stem (ASE) part of Flacourtia jangomas were sequentially prepared by maceration process and subjected to a preliminary phytochemical screening. The anti-inflammatory activity was assessed by the carrageenan-induced acute rat paw oedema model and Analgesic activity was evaluated by acetic acid-induced writhing model and hot plate method in mice. The data were analysed by one-way ANOVA followed by post hoc Dunnet’s test by using SPSS V.15 (student trail version). Results: The preliminary phytochemical analysis of extracts of leaves and stems indicated the presence of carbohydrate, alkaloids flavonoids, phenols, tannins, saponins. The extracts showed significant anti-inflammatory and analgesic activities with a dose-dependent manner. The ethanolic extract from the leave extract of Flacourtia jangomas at the dose 200 mg/kg has 55.6% significant anti-inflammatory activity compared to the standard drugs (44.4%). Even at the low dose leave extract has more potent than aqueous stem extract. Where in analgesic effect by Hot plate method basal reaction time results showed that aqueous extract of stem part at the dose of 200 mg /kg has a significant effect at 120 mts 10.0 sec when compared with std pentazocine 13.0 sec. In peripheral analgesic method Acetic acid-induced writhing model results have not shown much more significant when compared with standard drug (42.1%). The potential to cause anti-inflammation by stem extract was comparatively less than that of leave extract. Thus it could be concluded that Flacourtia jangomas leave extract possess significant anti-inflammatory activity Conclusion: Our findings suggest that Flacourtia jangomas extract is safe and has potential anti-inflammatory and analgesic activities, which promote this use as a food supplement against pain and inflammation related to inflammatory diseases.

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.


2013 ◽  
Vol 641-642 ◽  
pp. 931-934
Author(s):  
Ming Xing Liu ◽  
Ting Zhu ◽  
She Ne Guo ◽  
Hong Da Zhu

This study was to investigate the anti-inflammatory and analgesic activities of the total saponins extracted from fermented Polygala japonica Houtt (FPH) compared with that of unfermented Polygala japonica Houtt (UFPH). The total saponins extracted from FPH and UFPH were evaluated for anti-inflammatory activity in xylene-induced ear swelling and acetic acid-induced vascular permeability models in mice, analgesic activity in acetic acid-induced writhing and hot plate models in mice. The total saponins extracted from FPH had the significant anti-inflammatory (p<0.001) and analgesic (p<0.01) activities with the doses of 6 g/kg b.w. in mice. The results of this experimental study thus strongly support the potential significant use of the total saponins extracted from FPH for pain and inflammatory.


Author(s):  
Dipti R. Sonawane ◽  
Jugalkishor B. Jaju ◽  
Ganesh R. Pawar ◽  
Punam A. Gosavi

Background: Levocetirizine, the R-enantiomer of Cetirizine has pharmacokinetically and pharmacodynamically favourable characteristics, with rapid onset of action, high bioavailability, high affinity for and occupancy of the H1-receptor, limited distribution, minimal hepatic metabolism together with minimal side effects. Non-steroidal anti-inflammatory drugs (NSAIDs) have been used for many years for analgesic, anti-inflammatory, and more recently in the case of aspirin, antithrombotic purposes. Because of the significant side effect profiles of steroidal and NSAID medications, there is a greater interest in newer compounds such as antihistaminic drugs. This article will consider the potential or otherwise of the reported analgesic and anti-inflammatory effects of levocetirizine to enhance its effectiveness in the treatment of allergic disease with pain.Methods: Albino Wistar rats of either sex weighing 150-250 grams were used. For both Analgesic activity and Anti-inflammatory activity, 4 groups consisting of 6 animals per group were used. Group I: Control: 1% Gum acacia. 2ml/kg, Group II: Standard drug: Diclofenac sodium 4.5mg/kg; Group III: Test Drug 1: Levocetirizine 1mg/kg; Group IV: Test Drugs 2: Levocetirizine 1mg/kg+Diclofenac sodium 4.5mg/kg. Drugs were administered orally. For analgesic activity, Tail clip method and Hot plate method was used. For acute anti-inflammatory activity Carrageenan induced rat paw oedema method was used.Results: Levocetirizine, is found to have significant analgesic activity in rats (1 mg/kg dose) alone and in combination with Diclofenac Sodium in Haffner’s Tail Clip method and Eddy’s Hot Plate Method. Levocetirizine also has got prominent anti-inflammatory activity in acute models evidenced by percentage inhibition of acute rat paw oedema.Conclusions: Levocetirizine possess analgesic and acute anti-inflammatory activity alone and in combination with Diclofenac sodium.


2019 ◽  
Vol 10 (4) ◽  
pp. 3626-3635
Author(s):  
Mustafa Q. Alderawy ◽  
Leaqaa A. Alrubaie ◽  
Falah Hassan Sheri ◽  
Basim Jasim Hameed

This work implicates the synthesis of Ibuprofen Acyl Hydrazones and then Converted into the new 1,3,4-Oxadiazoline derivatives that characterized by proton-NMR, FT.IR and elemental microanalysis (CHN) techniques. The intermediates and final compounds were investigated for their physicochemical properties, including the melting point,  color, the yield percent, and thin-layer chromatography performed by using TLC silica gel (60) F254, Merck (Germany), to identify the purity of the products and to know the reaction endpoint. Compounds were monitored by UV light irradiation and the elution by using the following systems:: ethyl acetate: hexane ( 3:7), ethyl acetate, ethanol:dioxan (1:1) and methanol: chloroform (1:9). The study was performed using Swiss albino mice (25-30 g) for the pharmacological activity assessment. Hind edema template of carrageenan used for anti-inflammatory activity assessment and the analgesic activity evaluated using ( writhing induced by acetic acid ) and hot plate method, the results show that all the final compounds present with good anti-inflammatory plus analgesic activities exhibited in the animal model of our experimental work  , we observed that the standard compound and the synthesized derivatives substantially reduced carrageenan-induced edema at all-times (2,4,6,24) hours, all chemically synthesized new compounds actually significantly reduced the number of acetic acid writhings induced in mice and finally in hot plate method there is high increase in the reaction time to painful stimulation  


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.


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.


2018 ◽  
Vol 17 (2) ◽  
pp. 212-217
Author(s):  
Hina Yasin ◽  
Shaukat Khalid ◽  
Hina Abrar ◽  
Ghazala H Rizwani ◽  
Rehana Perveen ◽  
...  

Objective: Plants play valuable role in the new drug discovery and significantly used to treat different diseases. Nowadays scientists are investigating the therapeutically active phytochemical constituents that are safe and producing lesser side effect in comparative to other standard drugs.Methods: The plant Holoptelea integrifolia is medicinally important and this study was carried out to evaluate the anti inflammatory activity of aqueous extract of the leaves of Holoptelea integrifolia in male albino rats wistar stain treated with acetic acid to induced paw edema.Results: Result indicated the significant anti-inflammatory activity while compared with standard drug (diclofenac sodium).Brine shrimp bioassay (cytotoxicity), phytotoxicity, insecticidal and enzyme inhibition activity was performed in different extracts of the leaves of H. integrifolia. Results of brime shrimp bioassay indicating positive lethality at high dose in BuOH and H2O only. While the results of phytotoxicity in all crude extracts displayed mild phytotoxicity(46.3 µg/ml) in high concentrations (1000 µg/ml) except H2O extract showed no phytotoxicity. Result of insecticidal activity revealed that BuOH extract were found more effective against Rhyzoperthadominica, the EtOH extract expressed major while EtOAC extract showed mild activity against Callosobruchusanalis. Aqueous extract possessed no insecticidal activity.Conclusion: Results of Urease inhibition activity suggested that EtOAC and BuOH extracts of this plant expressed no activity while EtOH and H2O possessed mild inhibiting activity.Bangladesh Journal of Medical Science Vol.17(2) 2018 p.212-217


Author(s):  
Sapna P. Giri ◽  
Sushilkumar B. Varma

AbstractThe objective of this work was to study the analgesic and anti-inflammatory activity ofHealthy albino rats (150–200 g) and mice (25–50 g) were arranged and divided into five groups. Group 1 received distilled water and served as control, groups 2, 3, 4 were treated with TG stem extract (100, 200, 400 mg/kg) and group 5 received standard drug. For analgesic activity, the radiant heat method and writhing test were used, and for anti-inflammatory activity, the paw oedema model and granuloma pouch method were used. Statistical analysis was done by one-way analysis of variance followed by the t-test.In the radiant heat method, there was a dose-dependent increase in reaction time in TG stem extract (100, 200, 400 mg/kg) and standard drug (buprenorphine). In the writhing test, TG stem extract (200, 400 mg/kg) and aspirin decreased the number of writhes which was significant (p<0.01, p<0.001) as compared to controls. The percentage protection was 8.88%, 15.55%, 22.22% and 35.55% in groups 2, 3, 4 and 5, respectively. In the rat paw oedema test, TG stem extract (200, 400 mg/kg) and aspirin showed 20%, 40% and 54% inhibition of oedema which was statistically significant (p<0.05, p<0.01, p<0.001), respectively, as compared to control at the end of 4 h. In the granuloma pouch method, TG stem extract (100, 200, 400 mg/kg) and aspirin showed 13.33%, 22.22%, 33.33% and 66.66% inhibition of granuloma, respectively, which was significant (p<0.05, p<0.01, p<0.001).TG stem extract possesses significant anti-inflammatory and analgesic activity.


2017 ◽  
Vol 2017 ◽  
pp. 1-13 ◽  
Author(s):  
Telmo N. Santos ◽  
Gustavo Costa ◽  
J. Pinto Ferreira ◽  
Joana Liberal ◽  
Vera Francisco ◽  
...  

Agrimony (Agrimonia eupatoriaL.) (Ae) is used in traditional medicine to treat inflammatory and oxidative related diseases. Therefore, this study focuses on the anti-inflammatory and analgesic potential of Ae infusion (AeI). Phenolic compounds characterization was achieved by HPLC-PDA-ESI/MSn. To evaluate antioxidant potential, 2,2-diphenyl-1-picrylhydrazyl (DPPH), superoxide anion, hydroxyl radical, and SNAP assays were used. In vitro anti-inflammatory activity of AeI was investigated in LPS-stimulated macrophages by measuring the NO production. In vivo anti-inflammatory activity was validated using the mouse carrageenan-induced paw edema model. Peripheral and central analgesic potential was evaluated using the acetic acid-induced writhing and hot-plate tests, respectively, as well as the formalin assay to assess both activities. The safety profile was disclosed in vitro and in vivo, using MTT and hematoxylin assays, respectively. Vitexin, quercetinO-galloyl-hexoside, and kaempferolO-acetyl-hexosyl-rhamnoside were referred to in this species for the first time. AeI and mainly AePF (Ae polyphenolic fraction) showed a significant antiradical activity against all tested radicals. Both AeI and AePF decreased NO levels in vitro, AePF being more active than AeI. In vivo anti-inflammatory and analgesic activities were verified for both samples at concentrations devoid of toxicity. Agrimony infusion and, mainly, AePF are potential sources of antiradical and anti-inflammatory polyphenols.


2020 ◽  
pp. 1-2
Author(s):  
M. Medhabati ◽  
L. Babycha ◽  
L. Tarinita ◽  
Bikram Tewari ◽  
Saumya Kanti Sinha

In the present study, the anti-inflammatory activity of aqueous extract of Portulaca oleracea (POE 200, 400 and 600mg/kg) was studied using carrageenan induced paw oedema in albino rats. The mean increase in paw volume was recorded. POE produced significant (p<,0.01) anti-inflammatory activity when compared to the control. The anti-inflammatory action of POEcan be attributed to its flavonoid contents which are known to act through inhibition of prostaglandin biosynthesis. However, the test drug at maximum dose (600mg/kg) was found to be less effective than the standard drug, aspirin (100mg/Kg).


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