scholarly journals Investigation of centrally and peripherally acting analgesic and anti-inflammatory activity of BIRM (An Amazonian plant extract) in animal models of pain and inflammation

Author(s):  
Mital Ravalji ◽  
Edwin CevallosArellano ◽  
Suresh Balakrishnan
Planta Medica ◽  
2007 ◽  
Vol 73 (3) ◽  
pp. 221-226 ◽  
Author(s):  
Li Ziyan ◽  
Zhou Yongmei ◽  
Zhang Nan ◽  
Tang Ning ◽  
Liu Baolin

Author(s):  
K. Janani ◽  
R. V. Geetha ◽  
S. Rajeshkumar

Introduction: Recently there is considerable awareness and interest in the field of herbal medicine due to its natural origin and lesser side effects compared to Allopathy. Selected herbal plants like Symplocos racemosa, commonly known as lodhra, are found mainly in plains and lower hills of Bengal. The word ‘Lodhra’ means ‘Propitious’. Symplocos racemosa is an important Indian traditional drug used in many Ayurvedic and herbal formulations for treatment of liver as well as uterine disorders and leucorrhea. Ethnobotanical Literature indicates use of Symplocos racemosa in treatment of eye disease, skin disease, ear disorders, liver and bowel complaints, tumours,uterine disorders, spongy and bleeding gums, asthma, fever, snakebite, gonorrhoea and arthritis. Aim: To analyse the anti-inflammatory activity of Symplocos racemosa using protein denaturation assay. Materials and Methods: 2 g of Lodhra bark powder is mixed with 100 ml distilled water & boiled for 20 min at 50°C. The extract is filtered using whatman filter paper & concentrated to 10 ml.1 ml each of Bovine serum albumin is added to various fixations of plant extract (10μL - 50 μL) and the anti - inflammatory activity was evaluated by analysing the percentage inhibition. Results: From this study, it is evident that Lodhra has significant anti-inflammatory activity. At 50μℓ concentration, the plant extract shower higher anti- inflammatory activity of 76%. Conclusion: Symplocos racemosa extract has proved to exhibit effective anti- inflammatory activity. Further studies have to be carried to analyse the other properties of this herb, which can be incorporated successfully in the pharmaceutical industry.


2012 ◽  
Vol 2012 ◽  
pp. 1-14 ◽  
Author(s):  
Mohamed Eddouks ◽  
Debprasad Chattopadhyay ◽  
Naoufel Ali Zeggwagh

Plants have been historically used for diabetes treatment and related anti-inflammatory activity throughout the world; few of them have been validated by scientific criteria. Recently, a large diversity of animal models has been developed for better understanding the pathogenesis of diabetes mellitus and its underlying inflammatory mechanism and new drugs have been introduced in the market to treat this disease. The aim of this work is to review the available animal models of diabetes and anti-inflammatory activity along with somein vitromodels which have been used as tools to investigate the mechanism of action of drugs with potential antidiabetic properties and related anti-inflammatory mechanism. At present, the rigorous procedures for evaluation of conventional antidiabetic medicines have rarely been applied to test raw plant materials used as traditional treatments for diabetes; and natural products, mainly derived from plants, have been tested in chemically induced diabetes model. This paper contributes to design new strategies for the development of novel antidiabetic drugs and its related inflammatory activity in order to treat this serious condition which represents a global public health problem.


2021 ◽  
Vol 9 (11) ◽  
pp. 954-959
Author(s):  
Leisangthem Tarinita Devi ◽  
◽  
Mayanglambam Medhabati Devi ◽  
Florence Lalvarmawi ◽  
Swagata Datta ◽  
...  

Background: Use of traditional medicines for treating various diseases have become a topic of global importance because of their safety, less side effects and cost-effectiveness. The present study was undertaken to evaluate the anti-pyretic and anti-inflammatory activity of aqueous extract of Solanum xanthocarpum berries (SXB) in suitable animal models. Methods: Anti-pyretic activity was assessed by dried yeast induced pyrexia in rats. Anti-inflammatory activity was evaluated using carrageenan induced paw oedema in rats. Three doses of the plant extract (500, 1000 and 1500 mg/kg) prepared by dissolving the drugs in 2% gum acacia were used. Paracetamol 33 mg/kg and aspirin 100 mg/kg were used as standard drugs for anti-pyretic and anti-inflammatory activity respectively. Vehicle served as a control drug. Results: Acute toxicity study results demonstrated no mortality of animals after 24 hours. The aqueous extract of the plant significantly decreased the rectal temperature of the rats and significantly prevented increase in volume of paw oedema. Conclusion: The aqueous extract of Solanum xanthocarpum berries exerts its anti-pyretic and anti-inflammatory activity activity. However, further studies with the plant are required to evaluate the dose dependent activity and also to determine the active principle responsible for exact mechanism for both antipyretic and anti-inflammatory activity.


Author(s):  
Suthakaran C. ◽  
Raja T. A. R. ◽  
Kayalvizhi M. K. ◽  
Nithya K. ◽  
Ramnarayana Reddy R. V.

Background: A major goal of pain management is to provide pain relief that is clinically meaningful, sustained, and associated with minimum and reversible adverse effects. Since single analgesic drug is not effective in all patients, there is a need either to develop new and more effective drugs or to identify favourable combinations of drugs that are already available. The aim of the present was to evaluate the analgesic and anti-inflammatory activity of tramadol and pregabalin when used alone or in combination in animal models of pain and inflammation.Methods: The animals (rats and mice) were divided into eight groups with six animals in each group. Analgesia was assessed by acetic acid induced writhing and tail flick methods in mice and hot plate method in rats. Paw oedema model in rats after induction with 0.1 ml of 1% carrageenan was used to assess the anti‑inflammatory activity. The percentage inhibition of writhes and prolongation of reaction time were used for assessing analgesic activity and reduction in paw volume was used for assessing anti-inflammatory activity. The results obtained were analysed by ANOVA and Tukey HSD Post-hoc Test.Results: Treatment with tramadol pregabalin alone or in combination reduced writhing episodes significantly in acetic acid induced writhing in mice as compared to control indicating its analgesic effect and the highest percentage inhibition of pain was seen with high dose tramadol plus pregabalin. Treatment in Hot plate and Tail flick methods significantly prolonged the reaction time at all time points.Conclusions: Tramadol when combined with pregabalin may enhance its anti-nociceptive effects. If confirmed in additional models of acute and/or chronic pain this combination might be useful in the clinical management of pain not associated with inflammation.


2013 ◽  
Vol 205 (3) ◽  
pp. 165-172 ◽  
Author(s):  
Alyne Mara Rodrigues de Carvalho ◽  
Nayrton Flávio Moura Rocha ◽  
Leonardo Freire Vasconcelos ◽  
Emiliano Ricardo Vasconcelos Rios ◽  
Marília Leite Dias ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document