Question
Behaviour - watermaze and object recognition
Does anyone have a good protocol for watermaze and object recognition to test the implication of hippocampus in mice ?
All Answers (9)
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For an easy test for spatial (hippocampus-dependent) and non spatial memory), you can check Chauviere et al, J Neuroscience, 2009
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For the object recognition test this is the best reference: Bevins, R. A. & Besheer, J. Object recognition in rats and mice: a one-trial nonmatching-to-sample learning task to study ‘recognition memory’. Nature Protoc. 1, 1306–1311 (2006)
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You have also a good resource in Lausanne: Get into contact with Magara Fulvio.
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Recently I have published this article (link below) for long-term, short-term and working memory water maze protocols if you would like to have a look.
http://www.ane.pl/showarticle.php?art=7213
you can download and have a detailed look at the different protocols I have employed. -
Thanks a lot to everyone for your help!
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For NORT look my paper •Dhawan J., Benveniste, H., Luo, Z., Nawrocky, M., Smith, SD, and Biegon A. A new look at glutamate and ischemia: NMDA agonist improves long-term functional outcome in rat model of stroke. Future Neurology, 6:823-834 (2011).
If you have any questions you can ask me -
Hi Samia, for an excellent methodological description of object recognition task. Please feel free to download my paper
Overexpression of mineralocorticoid and transdominant glucocorticoid receptor blocks the impairing effects of glucocorticoids on memory. Ferguson D, Sapolsky R. Hippocampus. 2008;18(11):1103-11.
and
Mineralocorticoid receptor overexpression differentially modulates specific phases of spatial and nonspatial memory.
Ferguson D, Sapolsky R.
J Neurosci. 2007 Jul 25;27(30):8046-52 -
We routinely use the Morris water maze (MWM) in our lab as an assay of spatial memory that is acquired over many repeated trials. I agree with CHohmann that MWM can be difficult to carry out in mice. However, we have successfully tested multiple lines of transgenics without problems (Nakazawa et al., Science, 2002; Nakashiba et al., Science, 2008; Suh et al., Science, 2011). Variations such as the delayed-match-to-sample MWM may also be run to test one-trial memory (Nakazawa et al., Cell, 2003).
We have also successfully tried novel object recognition (NOR) in mice as a one-trial memory task. However, the literature on the hippocampus-dependent nature of NOR based on lesion/inactivation studies is mixed. [This is not to say that information tied to object identity is not processed by the hippocampus. Rather, recognition of the object may be done independently of the hippocampus, depending on the task conditions.] Instead, the hippocampus has been more strongly implicated in paired associates of sensory information, such as object + place. Therefore, our lab uses a related behavioural assay, novel location recognition (NLR), to examine object-place associations as a more reliable test of hippocampal function.
For an excellent overview of NOR, NLR, and other variations, please see Langston et al., Behav Brain Res., 2010. Please let me know if you would like more specifics on how we run our behavioural protocols.
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