These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.


PUBMED FOR HANDHELDS

Search MEDLINE/PubMed


  • Title: Anxiety behavior, exploratory behavior, and activity in NZB x NZW F1 hybrid mice: role of genotype and autoimmune disease progression.
    Author: Schrott LM, Crnic LS.
    Journal: Brain Behav Immun; 1996 Sep; 10(3):260-74. PubMed ID: 8954598.
    Abstract:
    Behavioral changes often accompany the autoimmune disease systemic lupus erythematosus (SLE) in humans and animals. In a mouse model of SLE, the NZB x NZW F1 (B/W) hybrid, 12-week-old mice display more anxiety behavior, less activity, and less exploratory behavior than non-autoimmune female NZW mice. To determine whether these behaviors result from the autoimmune disease or genetic differences between B/W and NZW mice, they were assessed prior to and during disease emergence (6 and 12 weeks of age, respectively). B/W mice were less active at both ages, suggesting a genetic component to this behavioral difference. Anxiety behavior and exploratory behavior did not differ between B/W and NZW mice at 6 weeks; however, at 12 weeks B/W mice displayed more anxiety behavior and less exploratory behavior, indicating that these behaviors were related with the development of autoimmune disease. Prior experience with these tasks increased anxiety behavior in B/W but not NZW mice, suggesting that B/W mice may be more sensitive to anxiogenic experiences.
    [Abstract] [Full Text] [Related] [New Search]