Abstract:
:Disturbed circadian rhythmicity is associated with human diseases such as sleep and mood disorders. However, study of human endogenous circadian rhythm is laborious and time-consuming, which hampers the elucidation of diseases. It has been reported that peripheral tissues exhibit circadian rhythmicity as the suprachiasmatic nucleus-the center of the biological clock. We tried to study human circadian rhythm using cultured peripheral blood mononuclear cells (PBMCs) obtained from a single collection of venous blood. Activated human PBMCs showed self-sustained circadian rhythm of clock gene expression, which indicates that they are useful for investigating human endogenous circadian rhythm.
journal_name
Neurosci Resjournal_title
Neuroscience researchauthors
Ebisawa T,Numazawa K,Shimada H,Izutsu H,Sasaki T,Kato N,Tokunaga K,Mori A,Honma K,Honma S,Shibata Sdoi
10.1016/j.neures.2009.10.007subject
Has Abstractpub_date
2010-02-01 00:00:00pages
223-7issue
2eissn
0168-0102issn
1872-8111pii
S0168-0102(09)02011-2journal_volume
66pub_type
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