Evaluation of Antidepressant-like Effect of Clitoria ternatea Linn.

Author(s):  
Shruti Mittal ◽  
Prashant Gupta ◽  
Vijay Nigam

Depressive disorder is a prevalent psychiatric disorder, which affects 21% of the world population. The presently using drugs can impose a variety of side-effects including cardiac toxicity, hypopiesia, sexual dysfunction, body weight gain, and sleep disorder. Ayurvedic medicine may be a powerful weapon given by our nature to cure disease. Considering the importance of plants as sources of drugs even today people are adopting different herbal drugs for the treatment of assorted diseases. During the last decade, there is a growing interest in the therapeutic effects of natural products on mental disorders. This study planned to assess antidepressant like activity of methanolic extract of Clitoria ternatea Linn. (fabaceae). Soxhlet extraction method was used for methanolic extraction. Antidepressant activity was studied using forced swimming test (FST) and tail suspension test (TST). Two doses 200 and 400 mg/kg of methanolic extract of flower were selected for testing. Imipramine (10 mg/kg, i.p.) were used as the reference standard drugs. Methanolic extract of Clitoria ternatea flower significantly reduced immobility time in both TST and FST. Extract increased the climbing behavior in FST, which is similar to effect observed with imipramine. The results of this study suggest that antidepressant like effect of Clitoria ternatea seems to be mediated by an increase in norepinephrine level in synapses. However further study is needed to understand mechanism of action and to isolate the active component responsible for antidepressant like activity.

2019 ◽  
Vol 9 (1) ◽  
pp. 244-247 ◽  
Author(s):  
Sucheta Gautam ◽  
Neetu Sachan ◽  
Alankar Shrivastav ◽  
Dilipkumar Pal

Abstract Objective: Abies webbiana and Berberis aristata is an herbal plant that has several therapeutic effects. It also heals depression, grief, nervous stress and tension. In the present study we evaluated anti-depressant effect of ethanolic extract from Abies webbiana and Berberis aristata by using Forced Swimming Test (FST) and Tail Suspension Test (TST). Methods: Two doses of ethanolic extract of Abies webbiana and berberis aristata (200 mg/kg and 400 mg/kg) was given orally. Immobility time were measured after 30 min after the dosing and compared with control group and Flouxetine (25mg/kg) as a standard group. Results: The ethanolic extract of BA and AW (400 mg/kg) was found to be effective and it exhibited activity similar to that of the conventional drug Flouxetine (25mg/kg) (p<0.001) whereas 200 mg/kg dose showed higher activity with significantly increased swimming time and suspension time and decreased immobility time than 400 mg/kg of ethanolic extracts and Flouxetine (25mg/kg). Conclusion: These results proposed 400 mg/kg of ethanolic extract was showed higher anti-depressant activity as compared to control which is similar to the standard.


Molecules ◽  
2019 ◽  
Vol 24 (5) ◽  
pp. 870 ◽  
Author(s):  
Li-xue Chen ◽  
Zeng Qi ◽  
Zi-jun Shao ◽  
Shan-shan Li ◽  
Yu-li Qi ◽  
...  

Suppressive effects of ginsenoside Rh2 (Rh2), (24R)-pseudo-ginsenoside HQ (R-PHQ), and (24S)-pseudo-ginsenoside HQ (S-PHQ) against lipopolysaccharide (LPS)-induced depression-like behavior were evaluated using the forced swimming test (FST) and tail suspension test (TST) in mice. Pretreatment with Rh2, R-PHQ, and S-PHQ significantly decreased immobility time in FST and TST with clear dose-dependence, and significantly downregulated levels of serum tumor necrosis factor-α and interleukin-6, and upregulated superoxide dismutase activity in the hippocampus of LPS-challenged mice. Furthermore, R-PHQ and S-PHQ significantly increased the expression of the brain-derived neurotrophic factor (BDNF), tropomyosin-related kinase B (TrkB), sirtuin type 1 (Sirt1), and nuclear-related factor 2, and inhibited the phosphorylation of inhibitor of κB-α and nuclear factor-κB (NF-κB) in the hippocampus of LPS-challenged mice. Additionally, the antidepressant-like effect of R-PHQ was found related to the dopaminergic (DA), γ-aminobutyric acid (GABA)ergic, and noradrenaline systems, while the antidepressive effect of S-PHQ was involved in the DA and GABAergic systems. Taken together, these results suggested that Rh2, R-PHQ, and S-PHQ produced significant antidepressant-like effects, which may be related to the BDNF/TrkB and Sirt1/NF-κB signaling pathways.


Author(s):  
PRIYADARSHINI SHOUGRAKPAM ◽  
ABHISHEK BHATTACHARJEE ◽  
MAYANGLAMBAM MEDHABATI ◽  
NGANGOM GUNINDRO

Objective: Depression is an affective disorder characterized by a change in mood, lack of confidence, lack of interest in surroundings and many natural products that have been tried to treat the disease. The study was aimed to evaluate and compare the antidepressant activity of methanol leave extract of SapindusemarginatusVahl. (MESE) and Acoruscalamus Linn. (MEAC) in experimental models in albino mice. Methods: Methanol Extracts of the plants were prepared by soxhlet extraction method. Forced swimming test (FST) and Tail suspension test (TST) models were chosen to evaluate antidepressant activity.Albino mice were selected and divided into six groups of six animals for each experimental model. Group I received 1% gum acacia in distilled water (DW) at a dose of 1 ml/100 g orally. Group II received sertraline-10 mg/kg orally. Group III and IV were administered 200 and 400 mg/kg of MESE respectively. Group V and VI were treated with 200 and 400 mg/kg of MEAC, respectively. Results: Methanol extracts of Sapindusemarginatus and Acoruscalamus at the two different doses of 200 and 400 mg/kg demonstrated a significant decrease in immobility time when compared with the control in both animal models. The extracts at the higher dose of 400 mg/kg revealed a significant reduction in immobility time compared to 200 mg/kg of the same extract. Conclusion: The results suggest that the methanol extracts of SapindusemarginatusVahl. andAcoruscalamus Linn. possessthe anticonvulsant activityand justify their use in folk medicine.


Author(s):  
Hossein Omidi-Ardali ◽  
Abolfazl Ghasemi Badi ◽  
Elham Saghaei ◽  
Hossein Amini-Khoei

AbstractObjectivesPrevious studies have suggested antidepressant properties for modafinil; however, the underlying mechanisms mediating the antidepressant effect of modafinil have not been well recognized in clinical and animal studies. Nitric oxide (NO) is involved in the pathophysiology of depression. We attempted to investigate the possible role of NO in the antidepressant-like effect of modafinil in mouse forced swimming test (FST) and tail suspension test (TST).MethodsThe antidepressant-like effect of modafinil (25, 50 and 75 mg/kg), alone and in combination with l-arginine, l-arg, (100 mg/kg) and NG-l-arginine methyl ester, l-NAME (5 mg/kg), was evaluated using FST and TST. Following behavioral tests, the hippocampi were dissected out to measure nitrite levels.ResultsFindings suggested that administration of modafinil at doses of 50 and 75 mg/kg significantly reduced immobility time in the FST and TST. Furthermore, administration of l-arg and l-NAME increased and decreased, respectively, the immobility time in the FST and TST. We showed that co-administration of a sub-effective dose of modafinil (25 mg/kg) plus l-NAME potentiated the antidepressant-like effect of the sub-effective dose of modafinil. In addition, co-treatment of an effective dose of modafinil (75 mg/kg) with l-arg attenuated the antidepressant-like effect of the effective dose of modafinil. We showed that the antidepressant-like effect of modafinil is associated with decreased nitrite levels in the hippocampus.ConclusionsOur findings for the first time support that the modulation of NO, partially at least, is involved in the antidepressant-like effect of modafinil in mouse FST and TST.


Author(s):  
Ajoy Borah ◽  
Binita Singha ◽  
Swopna Phukan

Objective: Depression is a major psychiatric disorder affecting nearly 350 million people worldwide and imposes a substantial health burden on the society. Ceftriaxone has demonstrated neuroprotective effects in animals. It has also undergone trials as a treatment option for amyotrophic lateral sclerosis. This study was therefore undertaken to evaluate the antidepressant-like effect of ceftriaxone in mice.Methods: Ceftriaxone was administered at three different doses (0.130, 0.195 and 0.260g/kg) to Swiss albino mice of either sex by intra peritoneal (i. p.) route. The period of immobility in control and drug-treated mice were recorded in forced swimming test (FST) and tail suspension test (TST). The antidepressant effect of ceftriaxone indicated by the decrease in duration of immobility was compared to that of fluoxetine (0.020 g/kg, i. p.).Results: Ceftriaxone decreased the duration of immobility in mice. It showed a significant dose-dependent antidepressant effect. The antidepressant effect of 0.260g/kg of ceftriaxone was comparable to that of fluoxetine in the TST but not in the FST.Conclusion: The results of the present study indicate antidepressant activity of Ceftriaxone. The study shows that ceftriaxone has additional action on the central nervous system other than neuroprotection. Ceftriaxone therapy in cases of encephalomeningitis and in various cases of hemorrhages in the brain can, therefore, prevent the development of depression in future


Author(s):  
Chiranjeevi Bonda ◽  
Sudhir Pawar ◽  
Jaisen Lokhande

Background: The aim of the study was to evaluate the antidepressant effect of opioid analgesic tramadol using forced swim test and tail suspension test models.Methods: The antidepressant effect was assessed by recording the immobility time in Forced swim test (FST) and Tail suspension test (TST). The mice were randomly divided into five groups. Mice belonging to group I was given normal saline (0.1ml/kg) which acted as control. Group II received imipramine (15mg/kg) considered as the standard drug tramadol was given in graded dose (10, 20 and 40 mg/kg) to mice of groups III, IV, V respectively. All drugs were administered intraperitoneally for seven successive days; test was done on 7th day.Results: Tramadol and Imipramine showed antidepressant activity when compared to control. There is dose dependent increase in antidepressant activity of tramadol. The antidepressant activity of imipramine was significantly (P<0.05) more than tramadol at dose 10 and 20 mg/kg but antidepressant activity with tramadol 40mg/kg was comparable to imipramine treated mice.Conclusions: The results of this study indicated the presence of antidepressant activity of tramadol at 40mg/kg.


2012 ◽  
Vol 2012 ◽  
pp. 1-12 ◽  
Author(s):  
Lieh-Ching Hsu ◽  
Yu-Jen Ko ◽  
Hao-Yuan Cheng ◽  
Ching-Wen Chang ◽  
Yu-Chin Lin ◽  
...  

This study investigated the antidepressant activity of ethanolic extract ofU. lanosaWallich var.appendiculataRidsd (ULEtOH) for two-weeks administrations by using FST and TST on mice. In order to understand the probable mechanism of antidepressant-like activity of ULEtOHin FST and TST, the researchers measured the levels of monoamines and monoamine oxidase activities in mice brain, and combined the antidepressant drugs (fluoxetine, imipramine, maprotiline, clorgyline, bupropion and ketanserin). Lastly, the researchers analyzed the content of RHY in the ULEtOH. The results showed that ULEtOHexhibited antidepressant-like activity in FST and TST in mice. ULEtOHincreased the levels of 5-HT and 5-HIAA in cortex, striatum, hippocampus, and hypothalamus, the levels of NE and MHPG in cortex and hippocampus, the level of NE in striatum, and the level of DOPAC in striatum. Two-week injection of IMI, CLO, FLU and KET enhanced the antidepressant-like activity of ULEtOH. ULEtOHinhibited the activity of MAO-A. The amount of RHY in ULEtOHwas 17.12 mg/g extract. Our findings support the view that ULEtOHexerts antidepressant-like activity. The antidepressant-like mechanism of ULEtOHmay be related to the increase in monoamines levels in the hippocampus, cortex, striatum, and hypothalamus of mice.


2019 ◽  
Vol 14 (1) ◽  
Author(s):  
Ming Zhong ◽  
Xiaoting Tian ◽  
Shuoji Chen ◽  
Mingcang Chen ◽  
Ziqiong Guo ◽  
...  

Abstract Background Modern pharmacological studies have demonstrated that Baihe–Zhimu decoction (BZD) has antidepressant effects. However, the complex composition and lack of clear evaluation standards for BZD make it less likely to be understood and accepted than evidence-based active natural compounds. Methods In this study, an effective method for the identification of antidepressant components was demonstrated and applied to BZD. The first step was to evaluate the efficacy of BZD by the forced swimming test (FST) and the tail suspension test (TST), followed by successive quantitative analyses of the absorbed constituents at different stages, such as before hepatic disposition, liver distribution, after hepatic disposition and brain distribution after the oral administration of BZD. Finally, the compounds detected in the brain were confirmed by activity testing. Results Our investigation observed that timosaponin BII and timosaponin BIII were accurately determined in the brain after oral administration of BZD, and they were further confirmed to reduce the immobility time in the FST and TST. As described above, timosaponin BII and timosaponin BIII were used to scientifically and reasonably explain the effective chemical basis of the effect of BZD on depression. Conclusions This research affords an effective method to discover lead molecules for antidepressants from traditional Chinese medicine.


Acta Naturae ◽  
2013 ◽  
Vol 5 (4) ◽  
pp. 105-109 ◽  
Author(s):  
S. B. Seredenin ◽  
T. A. Voronina ◽  
T. A. Gudasheva ◽  
T. L. Garibova ◽  
G. M. Molodavkin ◽  
...  

A large amount of clinical and experimental data suggest the involvement of neurotrophins, in particular the brain-derived neurotrophic factor (BDNF), in depression pathogenesis. However, the therapeutic use of BDNF is limited because of its instability in biological fluids, poor blood-brain barrier (BBB) permeability, and the presence of side effects. A low-molecular-weight mimetic GSB-106, which is a substituted dimeric dipeptide bis(N-monosuccinyl-L-seryl-L-lysine)hexamethylenediamide, was designed and synthesized based on the BDNF fourth loop structure at the V.V. Zakusov Institute of Pharmacology (RAMS). GSB-106 was found to exhibit an antidepressant activity in various models of depressive-like state when administered intraperitoneally to outbred mice and rats. An effect for the substance, when administered daily for 4-5 days, was detected in the Porsolt forced swimming test (0.1 and 1.0 mg/kg) and in the tail suspension test in mice (1.0 and 1.5 mg/ kg). An effect for GSB-106 at doses of 0.1 and 0.5 mg/kg was observed after a single application in experiments on rats in the Nomura water wheel test. The obtained evidence supports the hypothesis on the involvement of BDNF in the pathogenesis of various depression conditions, thus opening prospects for searching for new original antidepressants.


2020 ◽  
Vol 8 (02) ◽  
pp. 46-50
Author(s):  
Chandrajeet Kumar Yadav ◽  
Kamal Poudel ◽  
Roshan Mehta ◽  
Amit Kumar Shrivastava

INTRODUCTION Depression is a global mental disorder that has high incidence, high recurrence, and high self-mutilation and suicide rates. Although the antidepressant drugs are available for the treatment, depression still continues to be a major medical problem. The present study was designed to study the anti-depressant activity of the leaves extract of Zanthoxylum armatum using forced swim test and tail suspension test (TST) on Swiss albino mice. MATERIAL AND METHODS The anti-depressant activity of the leaves of Zanthoxylum armatum was assessed using chronic unpredictable mild-stress (CUMS) induced depression in mice. The animals were treated with the methanolic extract of leaves of Zanthoxylum armatum orally at two doses of 100, 200 mg/kg body weight for eight days after (CUMS) induced depression in mice. RESULTS The data were analyzed by one-way ANOVA followed by tukey multiple comparison test. The leaves extract presented significant antidepressant activity in mice (p<0.05), CONCLUSION The results demonstrate that methanolic extract of leaves of Zanthoxylum armatum has got significant antidepressant activity.


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