scholarly journals NEUROPHARMACOLOGICAL EFFECTS OF THE ETHANOLIC EXTRACT OF DERIVATIVES OF LUPEOL IN RATS

Author(s):  
Ankita Wal ◽  
Pranay Wal ◽  
Ruchi Tiwari

Objective: The neuropharmacological activities of ethanolic extract derivatives of lupeol are being screened on rats. Prepared derivatives are evaluated for their locomotor, anxiolytic and stereotype activities. The present investigation was designed to evaluate the antipsychotic effect of semisynthetic derivatives of lupeol using rat models of elevated maze model and apomorphine-induced stereotype behavior.Methods: Lupeol was extracted from Crataeva nurvala bark using ethano. After chemical modification, we made different derivatives using aldol condensation. Different derivatives were obtained from a series of reaction previously published LAH-3, LAP-3, LAPEA-3, LAMP-3, LATS-3, and LAS-3. Neuropharmacological effects, including anxiolytic, central nervous inhibitory, and stereotype antipsychotic effects were evaluated in the different derivatives of lupeol at a dose of 250 mg/kg using standard methods.Results: The absolute derivatives of LAH3 and LAPEA3 showed a significant reduction in the activity score in actophotometer test. Reduction in the locomotor activity indicates central nervous system (CNS) depressant property of the drug. LAMP3 and LAS3 show a significant anxiolytic effect. From the result of elevated plus maze, it was evident that derivatives of lupeol treated animals exhibit an increased number of entries into open arm when compared to normal control, which shows the anxiolytic activity of the lupeol derivatives. Sniffing, rearing and licking activities for lupeol derivatives LAH3 and LAPEA3 were found to be 35%, 33%, and 40% and 40.33%, 38%, and 33.33% respectively when it compared with standard and control groups. This model is suggestive of the absence of negative symptoms alleviating property of all the treatment groups.Conclusions: The lupeol and its semisynthetic derivatives possess anxiolytic, CNS inhibitory, and antipsychotic effects to varying degree.

Author(s):  
Ankita Wal ◽  
Pranay Wal ◽  
Ruchi Tiwari

Objective: The neuropharmacological activities of ethanolic extract derivatives of lupeol are being screened on rats. Prepared derivatives are evaluated for their locomotor, anxiolytic and stereotype activities. The present investigation was designed to evaluate the antipsychotic effect of semisynthetic derivatives of lupeol using rat models of elevated maze model and apomorphine-induced stereotype behavior.Methods: Lupeol was extracted from Crataeva nurvala bark using ethano. After chemical modification, we made different derivatives using aldol condensation. Different derivatives were obtained from a series of reaction previously published LAH-3, LAP-3, LAPEA-3, LAMP-3, LATS-3, and LAS-3. Neuropharmacological effects, including anxiolytic, central nervous inhibitory, and stereotype antipsychotic effects were evaluated in the different derivatives of lupeol at a dose of 250 mg/kg using standard methods.Results: The absolute derivatives of LAH3 and LAPEA3 showed a significant reduction in the activity score in actophotometer test. Reduction in the locomotor activity indicates central nervous system (CNS) depressant property of the drug. LAMP3 and LAS3 show a significant anxiolytic effect. From the result of elevated plus maze, it was evident that derivatives of lupeol treated animals exhibit an increased number of entries into open arm when compared to normal control, which shows the anxiolytic activity of the lupeol derivatives. Sniffing, rearing and licking activities for lupeol derivatives LAH3 and LAPEA3 were found to be 35%, 33%, and 40% and 40.33%, 38%, and 33.33% respectively when it compared with standard and control groups. This model is suggestive of the absence of negative symptoms alleviating property of all the treatment groups.Conclusions: The lupeol and its semisynthetic derivatives possess anxiolytic, CNS inhibitory, and antipsychotic effects to varying degree.


Author(s):  
Chouhan Vaishali ◽  
Sujane Sandhya ◽  
Bapna Rajendra ◽  
Pyathi Asharani

Anxiety disorder is one of the most common mental ailments exhibited by human. It is characterized by motor tension, sympathetic hyperactivity and apprehension and vigilance syndromes. A part from very few chemical remedies available like benzodiazepine and serotonin modulators, not much treatment options are at hand that safely and effectively alleviate anxiety. The ethanol extract of the fruits of plant Limonia acidissima was evaluated for its anti-anxiety activity in swiss albino mice at dose 200mg/kg and 400mg/kg body weight. Anti-anxiety was assessed by using elevated plus maze (EPM) and light and dark model methods. The ethanolic extract exhibit anxiolytic effect in experimental mice. So it is supports the use of Limonia acidissima as anxiolytic agents. Further investigation should be made to elucidate the active constituent of responsible for the activity.


Author(s):  
E. B. Umoren ◽  
I. Wopara ◽  
O. G. Adebayo ◽  
U. A. Ezike ◽  
A. O. Obembe

Background: Cannabis sativa is an annual herbaceous plant in the Cannabis genus. The cannabis plant is widely regarded as a potent psychoactive, medicinal plant. Reportedly used for recreation and as intoxicant. The medical uses of the plant include effective control and management of chronic health problems such as HIV/AIDs, cancer, cachexia, nausea and vomiting, asthma and hypertension. C. sativa is known to possess antioxidative properties. This study therefore investigated the effects of C. sativa on antioxidant concentrations in albino Wistar rats. Materials and Methods: Thirty (30) rats used for this study were divided into three groups of 10 rats each. Group 1 received distilled water and served as control. Group 2 received C. sativa extract (100 ml/Kg body weight) by gavage and served as low dose group. Group 3 received C. sativa (250 ml/Kg body weight) by gavage and served as high dose group once daily for 28 days. Results: Catalase (CAT) concentration was significantly lower (P<0.05) in the low dose group as compared with control. In the high dose group, CAT concentration was significantly lower (P<0.05) when compared with the low and control groups respectively. Glutathione peroxidase (GPx) and Superoxide dismutase (SOD) concentrations were significantly higher (P<0.05) in the low dose group as compared with their respective control. GPx and SOD concentrations were significantly higher (P<0.05) in the high dose groups as compared to low dose and control groups respectively. Conclusion: CAT concentration decreased dose-dependently, while GPx and SOD concentrations increased dose-dependently among treated groups. Treatment with C. sativa revealed a paradoxical effect on CAT concentration with respect to GPx and SOD concentrations. Therefore, oral ingestion of ethanolic extract of C. sativa may not have significant effect on the body’s antioxidant stores due to the balance created for CAT deficiency by increased GPx and SOD concentrations.


2021 ◽  
Vol 9 (T3) ◽  
pp. 87-91
Author(s):  
Mustafa Mahmud Amin ◽  
Elmeida Effendy

BACKGROUND: The study was intended to find one of the cytokines, that is, tumor necrosis factor (TNF)-alpha correlation with PANSS scores of people with schizophrenia (PwS) and their differences compared to the healthy people of Malayan- Mongoloid Race. AIM: The aim of this study was providing a profile of TNF-alpha level in PwS of Malayan-Mongoloid race and its correlation with positive and negative symptoms in schizophrenia. METHODS: It was conducted using cross-sectional and following sampling methods, with inclusion and exclusion criteria set for the PwS and control groups. RESULTS: The result was no correlation between TNF-alpha levels with PANSS scores on PwS (p > 0.005), with very weak correlation and positive correlation direction, and there were differences in TNF-alpha levels.between PwS and control groups. CONCLUSION: It can be concluded that the higher levels of TNF-alpha would impact on the severity symptoms experienced by PwS.


2011 ◽  
Vol 26 (S2) ◽  
pp. 1486-1486
Author(s):  
F. Ranjbar ◽  
M. Sabagh Razavi ◽  
M.A. Ghorayshizadeh ◽  
J. Shokri ◽  
M. Asadlo

IntroductionConsidering the shortcomings of antipsychotics in treatment of negative symptoms of schizophrenic patients, the use of augmentation treatment for decreasing the negative symptoms is highly important.AimsThe aim of this research was to study the effect of selegiline augmentation with antipsychotic drugs in decreasing the negative symptoms of schizophrenic patients.MethodsIn this double blind randomized control trial study 70 schizophrenic in- patients who were under treatment with antipsychotics were randomly divided into two intervention and control groups. The patients of both groups were given placebo for two weeks along with antipsychotics. For 12 weeks the intervention group was given selegiline 10 mg/day and control group was given placebo. The patients were evaluated with PANSS scale and Hamilton depression test at the end of first and second weeks and then at the end of every other week for twelve weeks. Then the results were analyzed statistically.ResultsThere was no significant difference between intervention and control groups considering PANSS score on first and second weeks, but the difference on 4-14 weeks was statistically significant. There was also no statistically significant difference in Hamilton depression Test between the two groups in first to 10 Th weeks. But the difference was statistically significant in 12–14 weeks.ConclusionsAugmentation treatment with selegiline can improve the negative symptoms of schizophrenic patients.


2019 ◽  
Vol 14 (1) ◽  
pp. 45-53
Author(s):  
Sidra Maqbool ◽  
Ishrat Younus

The present study aims to assess the anxiolytic and hypnotic activity of ethanolic extract of Cocculus laurifolius leaf in mice. Anxiolytic activity was observed using behavioral paradigms while hypnotic activity was assessed by sodium pentobarbital induced hypnosis in mice. Animals were treated with the extract at dose 200 and 400 mg/kg orally for 30 days. Anxiolytic and hypnotic effect were observed on day 1, 7, 15 and 30 of treatment. Significant increase in the number of entries and time spent in open arm were observed in elevated plus maze. Similar results were observed in light/dark, open field and hole board test. The anxiolytic effect was substantially greater at dose 200 mg/kg in comparison to dose 400 mg/kg. Minimal hypnotic activity was observed with decrease in onset and prolongation in duration of sleep at dose 400 mg/kg, while dose 200 mg/kg did not produce any hypnotic effect. These results showed that the ethanolic extract of C. laurifolius leaf might have potential anxiolytic and hypnotic activity in mice.


Author(s):  
Ameilinda Monikawati ◽  
Sofa Farida ◽  
Laras Widawaty Putri ◽  
Yurista Gilang Ikhtiarsyah ◽  
Edy Meiyanto

Physalis angulata L. is an annual herb widely used as popular medicine for the treatment of cancer. Physalis angulata L. ethanolic extract (PEE) has been demonstrated to have strong cytotoxic activity against breast cancer, inhibited cancer cell’s proliferation and induced cell cycle arrest. The aim of our study is to investigate the effect of PEE as a cancer chemopreventive agent on 7,12-dimethylbenz[a]nthracene (DMBA)-induced rats mammary. The antiproliferative activity was characterized by monitoring the histopatology representation and expression of cell proliferation on DMBA-induced mammary rats that were treated with PEE against control groups. The histopatology representation were analyzed by Haematoksilin Eosin (HE) staining method, while proliferative activity was detected by AgNOR method. The HE staining results showed significant differences in cells morphology of treatment groups compared to the control groups. Thus results suggest that PEE was able to repair morphology of cells undergoing carcinogenesis. AgNOR method showed decreasing occurrence of black dots between treatment and control groups. Thus, we conclude that PEE has an antiproliferative activity on DMBA-induced rat mammary. Therefore, the ethanolic extract of Physalis angulata herbs is a potential chemopreventive agent on cancer. Further study on its molecular mechanism needs to be explored.Keywords: Physalis angulata, breast cancer, 7,12-dimethylbenz[a]nthracene, carcinogenesis, antiproliferative


Author(s):  
Anindyajati Anindyajati ◽  
Andita Pra Darma ◽  
Ika Nurjizah ◽  
Dita Brenna Septhea ◽  
Agung Endro Nugroho

Ficus septica Burm. f. ethanolic extract (FEE) shows cytotoxic effects on several cancer cell lines. Our research aimed to investigate the effect of FEE on apoptosis induction and p53 expression against carcinogenesis of 7,12-Dimethylbenz[a]anthracene (DMBA)-induced rat mammary.The research was conducted by comparing both apoptosis induction and p53 expression in DMBA-induced rats that were treated with FEE against control groups. Cells that undergo apoptosis were visualized by Double Staining method with acridine orange and ethidium bromide, while p53 expression was detected by IHC staining. Double staining results showed increased occurrence of apoptotic cells compared to the control groups. IHC staining of p53 did not show significant difference between treatment and control groups. However, FEE was able to repair morphology of cells undergoing carcinogenesis. Thus, we conclude that FEE has an anti-carcinogenic activity on DMBA-induced rat mammary through apoptosis induction without affecting p53 expression. Therefore, the ethanolic extract of Ficus Septica leaves is a potential chemo-preventive agent on breast cancer. Further study on its molecular mechanism needs to be explored.Keywords: Ficus septica, breast cancer, 7,12-Dimethylbenz[a]anthracene, carcinogenesis, apoptosis, p53


2013 ◽  
Vol 2013 ◽  
pp. 1-5 ◽  
Author(s):  
Cheng-Hua Ni ◽  
Wen-Hsuan Hou ◽  
Ching-Chiu Kao ◽  
Ming-Li Chang ◽  
Lee-Fen Yu ◽  
...  

The aim of this study was to determine if aromatherapy could reduce preoperative anxiety in ambulatory surgery patients. A total of 109 preoperative patients were randomly assigned to experimental (bergamot essential oil) and control (water vapor) conditions and their responses to the State Trait Anxiety Inventory and vital signs were monitored. Patients were stratified by previous surgical experience, but that did not influence the results. All those exposed to bergamot essential oil aromatherapy showed a greater reduction in preoperative anxiety than those in the control groups. Aromatherapy may be a useful part of a holistic approach to reducing preoperative anxiety before ambulatory surgery.


2010 ◽  
Vol 80 (1) ◽  
pp. 65-73 ◽  
Author(s):  
Pei-Min Chao ◽  
Wan-Hsuan Chen ◽  
Chun-Huei Liao ◽  
Huey-Mei Shaw

Conjugated linoleic acid (CLA) is a collective term for the positional and geometric isomers of a conjugated diene of linoleic acid (C18:2, n-6). The aims of the present study were to evaluate whether levels of hepatic α-tocopherol, α-tocopherol transfer protein (α-TTP), and antioxidant enzymes in mice were affected by a CLA-supplemented diet. C57BL/6 J mice were divided into the CLA and control groups, which were fed, respectively, a 5 % fat diet with or without 1 g/100 g of CLA (1:1 mixture of cis-9, trans-11 and trans-10, cis-12) for four weeks. α-Tocopherol levels in plasma and liver were significantly higher in the CLA group than in the control group. Liver α-TTP levels were also significantly increased in the CLA group, the α-TTP/β-actin ratio being 2.5-fold higher than that in control mice (p<0.01). Thiobarbituric acid-reactive substances were significantly decreased in the CLA group (p<0.01). There were no significant differences between the two groups in levels of three antioxidant enzymes (superoxide dismutase, glutathione peroxidase, and catalase). The accumulation of liver α-tocopherol seen with the CLA diet can be attributed to the antioxidant potential of CLA and the ability of α-TTP induction. The lack of changes in antioxidant enzyme protein levels and the reduced lipid peroxidation in the liver of CLA mice are due to α-tocopherol accumulation.


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