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Open AccessHighly AccessResearch article

Parasite resistance and the adaptive significance of sleep

Brian T Preston1 email, Isabella Capellini2 email, Patrick McNamara3 email, Robert A Barton2 email and Charles L Nunn1,4 email

Max Planck Institute for Evolutionary Anthropology, Deutscher Platz 6, 04103, Leipzig, Germany

Evolutionary Anthropology Research Group, Department of Anthropology, Durham University, DH1 3HN, UK

Department of Neurology, Boston VA Medical Centre and Boston University School of Medicine, Boston, MA 02130, USA

Department of Integrative Biology, University of California, Berkeley, CA 94720, USA

author email corresponding author email

BMC Evolutionary Biology 2009, 9:7doi:10.1186/1471-2148-9-7

Published: 9 January 2009

Additional files

Additional file 1:

Data on sleep, immunity and infection. Species specific values for the time spent in sleep and its different states, the number of white blood cells in peripheral blood, and the degree of parasitism.

Format: PDF Size: 71KB Download file

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Additional file 2:

Statistical analyses with alternate data restrictions. Alternate analyses in which the relationship between sleep and parasitism is restricted to EEG studies, and in which the relationship between sleep and immune defence does not control for activity period.

Format: PDF Size: 49KB Download file

This file can be viewed with: Adobe Acrobat Reader


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