scholarly journals Evaluation of Anti-Inflammatory and Analgesic Activities of Methanolic Extract of Aitchisonia Rosea in Albino Mice

2020 ◽  
Vol 8 (1) ◽  
pp. 31-36
Author(s):  
Shahid Rasool ◽  
Ambreen Malik Uttra ◽  
Mehreen Malik Uttra ◽  
Faheem Ahmed ◽  
Khizar Abbas

Objective:  Current analysis aims at in-vivo investigation of analgesic and anti-inflammatory activities of Aitchisonia rosea methanolic extract. Methods: Albino mice (20-30 g) were used in the study. Extract at 200, 400 and 800 mg/kg doses was tested against egg albumin and carrageenan induced mice paw edema along with formalin persuaded paw licking and acetic acid prompted writhing for analgesic activity. Results: Results depicted dose reliant and significant (p<0.001) inhibition of carrageenan as well as egg albumin brought paw edema, abdominal constrictions/ hind limb stretching tempted by acetic acid and formalin instigated paw licking. Capability of crude extract to halt inflammatory and analgesic response was akin to that of ibuprofen in all models. Conclusion: The current findings support the use of Aitchisonia rosea for inflammatory conditions, which might be attributed to its previously proven high alkaloid, flavonoids, phenol, tannins content and free radical scavenging activity.

Author(s):  
DAOUIA KELTOUM BENMAAROUF ◽  
DIANA C. G. A. PINTO ◽  
BERNARD CHINA ◽  
SAFIA ZENIA ◽  
KHEIRA BOUZID BENDESARI ◽  
...  

Objective: To investigate the qualitative composition of the acetonic extract from leaves of S. argel (AESA) and their anti-inflammatory and analgesic properties in vivo. Methods: AESA profile was established by UHPLC/DAD/ESI-MS2. AESA was subjected to the acute oral toxicity study according to the OECD-420 method. Antioxydant activity of AESA was performed by DPPH radical scavenging assay. Anti-inflammatory effects of AESA were determined in two animal models: carrageenan-induced paw edema in rats and cotton pellet-induced granuloma formation in rats. Further, anti-nociceptives activities of AESA were assessed by hot plate test, acetic acid-induced abdominal writhing test and formalin test. Results: The in vivo AESA toxicity was low. AESA expresses a maximum radical scavenging activity with a IC50 value of 36,05 μg/ml. The AESA at 250 and 400 mg/kg significantly reduced carrageen an induced paw edema by 70.09% and 85.53% 6h after carrageenan injection, respectively. AESA produced significant dose-dependent anti-inflammatory effect against cotton pellets-induced granuloma formation in rats. In addition, AESA at 250 and 400 mg/kg significantly reduced acetic acid-induced writhing by 56.83 and 80.41%, respectively. Oral administration of 250 and 400 mg/kg of AESA caused a significant dose dependent anti-nociceptive effect in both neurogenic and inflammatory phases of formalin-induced licking. AESA also impacted the pain latency in the hot plat test. Conclusion: These data suggest that AESA possesses antioxidant, anti-inflammatory and anti-nociceptive effects. These results support the traditional use of S. argel to cure pain and inflammatory diseases in the Algerian Sahara.


Biomedicine ◽  
2020 ◽  
Vol 40 (3) ◽  
pp. 272-277
Author(s):  
B. Usha ◽  
Karanth Jyothsna ◽  
Joshi Chandrashekhar G.

Introduction and Aim: Plants are considered to be novel source of active compounds having pharmacological properties and help in the development of therapeutic agents. Hence, this study was undertaken to evaluate the antioxidant, anti-inflammatory, analgesic and anti-proliferating activity of aqueous and methanolic leaf extracts of Grewia heterotricha Mast. Materials and Methods: The aqueous and methanolic leaf extracts of the plant were assessed for their in-vitro antioxidant activity by DPPH radical scavenging activity, in-vivo anti-inflammatory activity by carrageenan induced rat paw edema method, in-vivo analgesic activity by acetic acid-induced writhing test and in-vitro anti- proliferating activity by MTT assay. Results: The methanolic extract had shown very significant DPPH radical scavenging activity with IC50 value 98.95?g/ml than aqueous extract and showed a significant reduction in the paw volume of rats at the concentration of 100 mg/kg body weight indicating potent anti-inflammatory activity compared with the reference standard Diclofenac sodium. Both the extracts showed significant analgesic effect (p<0.001) in acetic acid-induced pain models in a dose dependent manner. The methanolic extract showed higher analgesic activity compared to aqueous extract by inhibiting the pain indicated by a decrease in the number of writhes. In addition, both the extracts showed a decrease in MCF-7 cell viability at the concentration of 550µg/ml. Compared to the aqueous extract, MEGH has shown more cytotoxic effect on the cancer cell lines. Conclusion: The results suggest that both aqueous and methanolic extracts of Grewia heterotricha Mast. leaves possess potent antioxidant, analgesic, anti-inflammatory and anti-proliferating properties, which supports the use of the plant in traditional medicine. Further investigation is required to illuminate on its active compounds.   Keywords: Analgesic; anti-inflammatory; DPPH; cytotoxic.


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.


2019 ◽  
Vol 18 (2) ◽  
pp. 233-240
Author(s):  
Wilfred O Obonga ◽  
Charles O Nnadi ◽  
Chinonye C Chima ◽  
Sunday N Okafor ◽  
Edwin O Omeje

This study evaluated the antioxidant and anti-inflammatory properties of Marantochloa leucantha (Marantaceae). The in vitro antioxidant activity of the extracts and solvent fractions was evaluated by 1,1-diphenyl- 2-picrylhydrazyl (DPPH) radical scavenging and ferric reducing antioxidant potential (FRAP) assay models and in vivo anti-inflammatory activity by the rat paw edema model. The phytochemical screening indicated the presence of tannins, terpenoids, steroids, flavonoids, reducing sugar and phenolics. The antioxidant assay showed that all the extracts exhibited high antioxidant activity comparable with ascorbic and gallic acid controls. In DPPH model, a 250 μg/ml EtOAc fraction of the leaves showed antioxidant activity of 93.9 ± 1.7 % (EC50 0.82 μg/ml) and a 1000 μg/ml of same stem fraction produced 91.9 ± 0.3 % activity (EC50 1.38 μg/ml). In the FRAP model, EtOAc fraction exhibited 31.1±0.7 and 92.0 ± 2.2 μM Fe2+/g of dried leaves and stem, respectively at 1000 μg/ml FeSO4 equivalent. The anti-inflammatory potential of the plant showed that the crude stem extract and fractions at 200 - 600 mg/kg exhibited significant (p < 0.01) dose-related inhibition of paw edema in rats. A 200 mg/kg EtOAc fraction showed 18.8 % inhibition compared to 31 % observed in diclofenac-treated rats in 2 h post albumin challenge. These findings validated the folkloric use of this plant in the treatment of diseases associated to the oxidative stress and could further provide promising lead compounds with potent antioxidant and anti-inflammatory activities Dhaka Univ. J. Pharm. Sci. 18(2): 233-240, 2019 (December)


Author(s):  
N. M. Mahmudul Alam Bhuiya ◽  
Mahmud Hasan ◽  
Zobaer Al Mahmud ◽  
Nazmul Qais ◽  
Mohammad Shah Hafez Kabir ◽  
...  

AbstractBackgroundThe objective of the study was to evaluate the antinociceptive, antipyretic and anti-inflammatory activities of ethanolic extract, methanolic extract andMethodsThe anti-nociceptive potentials of the extracts were studied using the acetic acid-induced writhing test in mice and the antipyretic activity was investigated using yeast-induced pyrexia in rats. Anti-inflammatory activity test was done on rats at a dose by using carrageenan-induced paw edema test.ResultsIn acetic acid-induced writhing inhibition study in Swiss albino mice, the crude methanolic extract at 200 mg/kg and 400 mg/kg doses and theConclusionsThis study thereby indicates that leaves of


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.


2021 ◽  
Author(s):  
Nazma Shaheen ◽  
Afiatul Azam ◽  
Amlan Ganguly ◽  
Saeed Anwar ◽  
Md Sorwer Alam Parvez ◽  
...  

Black cumin (Nigella sativa) is a widely used ingredient of traditional medicine for its broad-spectrum pharmacological actions, including anti-allergic, bronchial asthma, and anti-inflammatory properties. We sought to evaluate BC extracts' efficacy for their anti-allergic and anti-inflammatory properties using a comprehensive in vitro, in vivo, and silico experimental setup. To investigate whether BC extract has anti-inflammatory, anti-allergic, and analgesic therapeutic potentials in vitro and in vivo. The activity of BC was assessed through anti-allergic activity on rat basophilic leukemia-2H3 cell line, anti-inflammatory activity on J774.1A cell line, anti-inflammatory activity by carrageenan-induced rat paw edema, analgesic activity by acetic acid-induced writhing test, and ingenuity analysis of the BC extracts in inflammation control. BC exerted potent anti-allergic activity by inhibiting antigen-induced degranulation. An anti-inflammatory effect is shown by inhibiting TNF-α pro-duction. The acetic acid-induced writhing test shown a dose-dependent reduction of writhing number following BC administration. Rat paw edema test shown the dose-dependent reduction of paw edema volume following BC administration. Ingenuity Pathway Analysis (IPA) suggested BC extracts containing ferulic acid, p-coumaric acid, kaempferol, and quercetin can inhibit inflammation. This study suggests that bioactive compounds in BC extract act as an anti-allergic and anti-inflammatory agent by regulating several downstream and upstream inflammation pathways.


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.


2021 ◽  
Author(s):  
H. Shafaroodi ◽  
J. Asgarpanah ◽  
J. Asgarpanah

Ferula stenocarpa is an aromatic herb whose fruits are widely used in Persian traditional medicine as a painkiller and to relive inflammation-based disorders. Considering the higher content of essential oil in the fruits, the oil’s anti-inflammatory and analgesic activities were investigated in an animal model in vivo. The analgesic effect of Ferula stenocarpa fruits essential oil was evaluated via testing the writhing triggered by acetic acid examination and hot plate technique. Moreover, the acute anti-inflammatory effects were studied through the paw edema triggered in mice. Using 20 and 40 mg/kg of the oil revealed an analgesic impact considering the increment in the reaction time needed for the hot plate approach. Furthermore, all examined doses of the oil caused a reduction in the frequency of writhes in the mice. It was observed that the oil (40 mg/kg) followed by 10 and 20 mg/kg caused inflammatory reduction. The findings indicated that the oil may possess significant activities against acute inflammation. It had both peripheral and central pain-killing impacts. α-Pinene (43.1%) and β-pinene (22.9%) as the main constituents of the oil, can be considered as the responsible compounds to manage inflammation and pain.


2011 ◽  
Vol 2011 ◽  
pp. 1-9 ◽  
Author(s):  
Tsung-Chun Lu ◽  
Jung-Chun Liao ◽  
Tai-Hung Huang ◽  
Ying-Chih Lin ◽  
Chia-Yu Liu ◽  
...  

Pogostemon cablin(PC) is a herbal medicine traditionally applied to treat not only common cold, nausea and diarrhea but also headache and fever. The aim of this study was to investigate the analgesic and anti-inflammatory properties of standardized PC methanol extract (PCMeOH)in vivo. Investigations were performed in mice with two analgesic models. One was acetic acid-induced writhing response and the other formalin-induced paw licking. The anti-inflammatory effect was tested by λ-carrageenan (Carr)-induced mice paw edema. These analgesic experimental results indicated that PCMeOH (1.0 g/kg) decreased the acetic acid-induced writhing responses and PCMeOH (0.5 and 1.0 g/kg) decreased the licking time in the second phase of the formalin test. Moreover, Carr-induced paw edema inflammation was significantly reduced in a dose-dependent manner when PCMeOH (0.5 and 1.0 g/kg) was administered 3 and 4 h after the Carr injection. Mechanistic studies showed that PCMeOH decreased the levels of malondialdehyde in the edema paw by increasing the activities of anti-oxidant enzymes, such as superoxide dismutase, glutathione peroxidase and glutathione reductase, in the liver and decreasing the cyclooxygenase 2 and tumor necrosis factor-α activities in the edema paw. This study has demonstrated the analgesic and anti-inflammatory effects of PCMeOH, thus verifying its popular use in traditional medicine.


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