Peer-Reviewed Publication
Neurotoxicol Teratol2026;107724.October 13, 2026Journal Article

A practical learning and memory screening test in rats using a modified Biel water maze - A multi-site validation.

Pragati S Coder1, Edward Marsden2, Donald G Stump3, Nacera Mellal4, Stephanie Clubb5, Francois van Otterdijk6, Alan M Hoberman7
1Charles River Laboratories Ashland, OH, United States of America. Electronic address: pragati.coder@crl.com.
2Charles River Laboratories Lyon, France.
3Charles River Laboratories Ashland, OH, United States of America.
4Charles River Laboratories, Montreal, Canada.
5Charles River Laboratories Edinburgh, UK.
6Charles River Laboratories 's-Hertogenbosch, the Netherlands.
7Argus International, Inc. (Formerly, Charles River Laboratories), Mechanicsville, PA, United States of America.

Abstract

Developmental and adult neurotoxicity testing is an integral part of safety assessment guidelines. A key endpoint, typically performed in rodents, is the evaluation of learning and memory (L&M). Historically, a variety of equipment and testing paradigms have been developed and used across the industry. In recent years, regulatory guidance documents have become more prescriptive and stipulate speci…

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