scholarly journals Alteration in memory and electroencephalogram waves with sub-acute noise stress in albino rats and safeguarded by Scoparia dulcis

2016 ◽  
Vol 12 (45) ◽  
pp. 7 ◽  
Author(s):  
Sheeladevi Rathinasamy ◽  
Sundareswaran Loganathan
2021 ◽  
Vol 12 (2) ◽  
pp. 226-231
Author(s):  
Archana Arjunan ◽  
Dhiraj Kumar Sah ◽  
Ravindran Rajan

Background: Noise has become inexorable stress due to the increase in urbanization, automobile usage, and lifestyle modification.Aim: The study aims to investigate the effect of chronic noise stress on hippocampal morphology and the neuroprotective effect of Glycyrrhiza glabra (GG) on stress-induced male Wistar albino rats.  Methods: Adult albino rats were randomly divided into four groups. Each group contained six animals. Rats exposed to chronic noise stress (100 dB/4 h – 30Days),  Noise + GG (150 mg/kg Bw/Oral), and GG alone were compared with control animal and assessed for behaviour using the hole-board test, marble burying test, the morphology of hippocampus by histology, DNA fragmentation and assessed the Phytochemical constitutes in GG. Results: The rats exposed to chronic noise stress showed significance (p<0.05) of behavioral alterations such as increased fear and anxiety, obsessive-compulsive behaviour, enlarged lateral ventricle, and reduced hippocampal volume. Conclusion: The results reported that chronic noise stress affects the neurobehavioral due to reduced hippocampal volume.


2020 ◽  
Vol 29 (4) ◽  
pp. 807-813
Author(s):  
I. Bulama ◽  
H. T. Kabara ◽  
A. Zarami ◽  
M. K. Atiku ◽  
A. M. Wudil ◽  
...  

Pharmacologia ◽  
2011 ◽  
Vol 2 (12) ◽  
pp. 369-373 ◽  
Author(s):  
Krishna Murti ◽  
Vijay Lambole ◽  
Mayank Panchal ◽  
Megha Shah
Keyword(s):  

2006 ◽  
Vol 164 ◽  
pp. S44
Author(s):  
Sundaramahalingam Manikandan ◽  
Narayanaperumal Jeya Parthasarathy ◽  
Ramasamy Srikumar ◽  
Rathinasamy Sheeladevi

2007 ◽  
Vol 53 (1) ◽  
pp. 142-145 ◽  
Author(s):  
Ramasundaram Srikumar ◽  
Narayanaperumal Jeya Parthasarathy ◽  
Sundaramagalingam Manikandan ◽  
Arumugham Muthuvel ◽  
Rathinam Rajamani ◽  
...  

Author(s):  
JEYAKUMARI P ◽  
RAVINDRAN RAJAN

Objective: The aim of the study is to investigate the impact of noise-induced stress and electroencephalogram (EEG) with behavioral alteration in male Wistar albino Rats. Methods: Adult albino rats were randomly divided into three groups. Each group contains six animals. Rats exposed to acute and sub-acute noise, stress (100 dB/4 h) were compared with control animals and assessed for learning and memory using an Eight-arm radial maze, Y-maze, T-maze and also monitoring of brain electrical activity showed by the electro encephalography. Results: The reference memory and working memory error increases, in acute and sub-acute noise stress. The amplitude and frequency also increase in frontal and occipital lobar when compared to control animals. Conclusion: Animals were exposed to noise stress showed learning and memory impairment and also changes in EEG wave pattern.


2017 ◽  
Vol 86 ◽  
pp. 475-481 ◽  
Author(s):  
Wankupar Wankhar ◽  
Sakthivel Srinivasan ◽  
Loganathan Sundareswaran ◽  
Dapkupar Wankhar ◽  
Ravindran Rajan ◽  
...  

2006 ◽  
Vol 164 ◽  
pp. S115
Author(s):  
Sundaramahalingam Manikandan ◽  
Narayanaperumal Jeyaparthasarathy ◽  
Ramasamy Srikumar ◽  
Rathinasamy Sheeladevi

Author(s):  
ARCHANA ARJUNAN ◽  
RAVINDRAN RAJAN

Objective: The study aims to investigate the effect of acute noise stress on cognitive functions in male Wistar albino rats. Methods: Adult albino rats were randomly divided into two groups. Each group contains six animals. Rats exposed to acute noise stress (100 dB/4 h) were compared with control animal and assessed for cognition using T-maze, hole-board test, open-field test, marble burying test, and social interaction behavior. Results: The rats exposed to acute noise stress showed the significance (p<0.05) of behavioral alterations such as impaired learning and memory, memory retention, increased fear and anxiety, obsessive–compulsive behavior, social avoidance, and decreased social interaction. Conclusion: The results report that acute noise stress affects the cognition, and it became chronic may confer the increased risk of neurodegenerative disorders.


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