Marble Burying Test In Mice

Prinssen a combined marble burying locomotor activity test in mice.

Marble burying test in mice.

Eur j pharmacol 2006. In the test ten marbles are placed evenly spaced on top of the sawdust looking rather like the top of a bourbon biscuit. When put in a cage with marbles mice with ocd like symptoms tend to engage in a high degree of repetitive behaviors including digging while mice with a high degree of anxiety tend to engage in a high degree of digging in. Gyertyan i analysis of the marble burying response.

For the communication domain neonatal ultrasonic vocalization and olfactory habituation test toward social and non social odor are described. Hence we used the marble burying test to examine if acute immobilization stress leads to enhanced anxiety like behavior in c57bl 6 mice if the test is employed with a significant time delay. A practical screening test with sensitivity to different classes of anxiolytics and antidepressants. In the lab the mice live on a deep layer of sawdust.

It is based on the observation that rats and mice will bury either harmful or harmless objects in their bedding. It has been shown to be sensitive to benzodiazepines as these compounds reduce burying behaviour when. The marble burying test is a useful model of both obsessive compulsive like ocd behavior and or anxiety like behavior. In this unit behavioral tests are described that are relevant to the domains affected in asd.

While widely used there is significant controversy over the interpretation of its results. The marble burying test is used to record the number of marbles buried by mice placed in a novel environment. Burrows escape tunnels and in standard cage bedding and the nestlet shred test capitalizes on the fact that mice are nesting animals by nature that build nests for protection of themselves and their offspring against environmental conditions e. In the present study we tried to improve the predictive validity of the marble burying test for anxiety 1 by selecting a strain of mice c57bl 6j that showed spontaneous avoidance of glass marbles and 2 by measuring locomotor activity with a videotracking system both during the marble burying test and if needed in control experiments.

We find this test to be sensitive enough to detect the anxiogenic effects even 10 days after a single episode of 2 h immobilization stress. This test has some predictive value for anti depressant and or anxiolytic drugs. Mice which are placed individually in a cage bury glass marbles that are present in the cage. For the repetitive domain the t maze spontaneous alternation test and marble burying test are described.

Mice with ocd like symptoms tend to engage in a high degree of repetitive behaviors including digging. The marble burying test takes advantage of the proclivity of mice to dig in natural settings e g. If a marble is placed on the surface of the sawdust the mice will naturally play with and bury the marble. Marbles serve to measure digging.

Marble burying is an animal model used in scientific research to depict anxiety or obsessive compulsive disorder ocd behavior.