scholarly journals EFFECT OF DIFFERENT STATINS IN ANIMAL MODEL OF ANXIETY IN WISTAR RATS

Author(s):  
Jyothsna Vc ◽  
Balaji O ◽  
Bharti Chogtu

Objective: Pleiotropic mechanisms of statins have been explored in treating neurological disorders such as generalized anxiety disorder and depression. Hence, the aim of the present study is to evaluate the effect of different statins in animal model of anxiety in Wistar rats.Methods: Sixty rats were divided into five groups of 6 rats each for each model. Two models were used, elevated plus maze and open-field model. Grouping is as follows: Group 1 - normal control (0.9% saline), Group 2 - alprazolam 0.5 mg/kg, Group 3 - atorvastatin 10 mg/kg, Group 4 - rosuvastatin 10 mg/kg, and Group 5 - pitavastatin 10 mg/kg. All drugs were given orally for 30 days.Results: In open-field model and in elevated plus maze, alprazolam, atorvastatin, rosuvastatin, and pitavastatin in comparison with control showed significant antianxiety effect (p<0.01 and p<0.001), respectively.Conclusion: Hence, further clinical trials can be done to see the effect of various statins on generalized anxiety disorder in comparison with standard antianxiety drugs. 

2011 ◽  
Vol 11 (2) ◽  
pp. 228-244 ◽  
Author(s):  
Laura Luyten ◽  
Debora Vansteenwegen ◽  
Kris van Kuyck ◽  
Loes Gabriëls ◽  
Bart Nuttin

2014 ◽  
Vol 263 ◽  
pp. 34-45 ◽  
Author(s):  
Gisele Pereira Dias ◽  
Mário Cesar do Nascimento Bevilaqua ◽  
Anna Claudia Domingos Silveira da Luz ◽  
Renata Lopes Fleming ◽  
Lítia Alves de Carvalho ◽  
...  

2021 ◽  
Author(s):  
fahad jibran siyal ◽  
rehan ahmed siddiqui ◽  
zahida memon ◽  
zahra batool ◽  
aneela Atta Ur Rahman ◽  
...  

Abstract Background: Anxiety can also be termed as excessive worry which last for at least more than six months and patients can have difficulty in controlling them. Anxiety is having 31% of life time prevalence and sad part is that the anxiety disorders are not treated and diagnosed well. 3.1% which is 6.8 Million peoples of America are having anxiety disorders. The main part of clove oil is eugenol along with caryophyllene. Eugenol is present at about 70 to 90 percentage and also it contains 15 percentage of total dry weight of bud. Methodology: Pre-clinical experimental study was conducted for 10-12 Months. Male BALB/c mice were purchased from ICCBS. Sample Size was 42 BALB/c mice and divided into 07 groups. Results: The animal model was developed and it was found that Eugenol and its liposomal based nano carrier protect anxiety disorders in mice with the help of behavioral tests such as Elevated plus maze and open field tests and was recorded as Mean and SD, frequency and percentages accordingly. Conclusion: Therefore with the help of behavioral studies i.e. open field test and elevated plus maze test, eugenol and its liposomal based nano particle protect anxiety disorder in the mice by increasing the entry time and stay of mice in open arms for longer duration in elevated maze plus test and in open field the anxiety was reduced after mice spent most of time in the center rather than periphery.


2015 ◽  
Vol 74 (3) ◽  
pp. 119-127 ◽  
Author(s):  
Martine Bouvard ◽  
Anne Denis ◽  
Jean-Luc Roulin

This article investigates the psychometric properties of the Revised Child Anxiety and Depression Scale (RCADS). A group of 704 adolescents completed the questionnaires in their classrooms. This study examines potential confirmatory factor analysis factor models of the RCADS as well as the relationships between the RCADS and the Screen for Child Anxiety Related Emotional Disorders-Revised (SCARED-R). A subsample of 595 adolescents also completed an anxiety questionnaire (Fear Survey Schedule for Children-Revised, FSSC-R) and a depression questionnaire (Center for Epidemiological Studies Depression Scale, CES-D). Confirmatory factor analysis of the RCADS suggests that the 6-factor model reasonably fits the data. All subscales were positively intercorrelated, with rs varying between .48 (generalized anxiety disorder-major depression disorder) and .65 (generalized anxiety disorder-social phobia/obsessive-compulsive disorder). The RCADS total score and all the RCADS scales were found to have good internal consistency (> .70). The correlations between the RCADS subscales and their SCARED-R counterparts are generally substantial. Convergent validity was found with the FSSC-R and the CES-D. The study included normal adolescents aged 10 to 19. Therefore, the findings cannot be extended to children under 10, nor to a clinical population. Altogether, the French version of the RCADS showed reasonable psychometric properties.


2019 ◽  
Vol 35 (6) ◽  
pp. 878-890 ◽  
Author(s):  
David Marcusson-Clavertz ◽  
Oscar N. E. Kjell

Abstract. Thinking about task-unrelated matters (mind wandering) is related to cognition and well-being. However, the relations between mind wandering and other psychological variables may depend on whether the former commence spontaneously or deliberately. The current two studies investigated the psychometric properties of the Spontaneous and Deliberate Mind Wandering Scales (SDMWS; Carriere, Seli, & Smilek, 2013 ). Study 1 evaluated the stability of the scales over 2 weeks ( N = 284 at Time 1), whereas Study 2 ( N = 323) evaluated their relations to Generalized anxiety disorder symptoms, Openness, Social desirability, and experience-sampling reports of intentional and unintentional mind wandering during an online cognitive task. The results indicated that the SDMWS were better fitted with a two-factor than a one-factor solution, although the fit was improved with the exclusion of one item. The scales exhibited strong measurement invariance across gender and time, and moderately high test-retest reliability. Spontaneous mind wandering predicted Generalized anxiety disorder and experience-sampling reports of unintentional mind wandering, whereas Deliberate mind wandering predicted Openness and experience-sampling reports of intentional mind wandering. Furthermore, Spontaneous mind wandering showed a negative association with social desirability of weak-to-medium strength. In sum, the scales generally showed favorable psychometric properties.


2020 ◽  
Vol 129 (3) ◽  
pp. 237-247 ◽  
Author(s):  
Hsin-An Chang ◽  
Wen-Hui Fang ◽  
Yia-Ping Liu ◽  
Nian-Sheng Tzeng ◽  
Jia-Fwu Shyu ◽  
...  

2017 ◽  
Vol 85 (10) ◽  
pp. 1000-1011 ◽  
Author(s):  
Juan Martin Gomez Penedo ◽  
Michael J. Constantino ◽  
Alice E. Coyne ◽  
Henny A. Westra ◽  
Martin M. Antony

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