Abstract
Maintaining cell volume is critical for cellular function yet shift in cell volume is a prerequisite for mitosis and apoptosis. The ubiquitously and evolutionary conserved serine/threonine kinase CK2 promotes cell survival and suppresses apoptosis. The present review describes how mammalian cells regulate the cellular content of the major cellular organic osmolyte, taurine with emphasis on CK2 mediated regulation of active taurine uptake and volume-sensitive taurine release. Furthermore, we discuss how CK2-mediated regulation of taurine homeostasis is potentially involved in cellular functions such as proliferation and survival.
Original language | English |
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Journal | Cellular Physiology and Biochemistry |
Volume | 28 |
Issue number | 6 |
Pages (from-to) | 1099-1110 |
Number of pages | 12 |
ISSN | 1015-8987 |
DOIs | |
Publication status | Published - 2011 |
Keywords
- Animals
- Casein Kinase II
- Cell Size
- Glycogen Synthase Kinase 3
- Membrane Glycoproteins
- Membrane Transport Proteins
- PTEN Phosphohydrolase
- Phosphatidylinositol 3-Kinases
- Reactive Oxygen Species
- Taurine