Abstract
Population densities (PD) of capillaries (C) and endotheliocytes (E) were determined in pinnal dermis of C57BL mice before and after trauma. Moving (and overall) least-squares spectra before trauma detected in EPD (versus CPD) pronounced 3.5-day (circasemiseptan) and 8-h oscillations corresponding to components of the endothelin-1 chronome in human blood plasma reported earlier. Circadians were more pronounced in CPD. After trauma, circasemiseptan oscillations appeared also in CPD; their period gradually shortened and in two weeks split into about 2.5- and about 4.5-day oscillations; and circadian components became very pronounced. The pre-traumatic chronome was not restored within three weeks following trauma.
Original language | English (US) |
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Pages (from-to) | 647-659 |
Number of pages | 13 |
Journal | Peptides |
Volume | 22 |
Issue number | 4 |
DOIs | |
State | Published - 2001 |
Keywords
- Capillaries
- Chronome
- Circadian
- Circasemiseptan
- ET-1
- Endotheliocytes
- Population density
- Regeneration
- Trauma