Intracellular calcium mobilization induces period genes via MAP kinase pathways in NIH3T3 cells

FEBS Lett. 2002 Apr 10;516(1-3):101-5. doi: 10.1016/s0014-5793(02)02510-3.

Abstract

Mammalian period genes have a pivotal role in generating circadian rhythms and are rapidly induced by several stimuli in mammalian cells. In the present study, we revealed that treatment with thapsigargin significantly induced transcripts of mouse period 1 and 2 (mPer1 and mPer2) but not mPer3 among circadian related genes in NIH3T3 cells. Thapsigargin-induced mPer1 and mPer2 mRNA expressions took distinct signaling pathways from protein kinase C and cAMP, but were partially inhibited by inhibitors of MEK1 and p38 mitogen-activated protein kinase, respectively. Thus, the present study suggested that intracellular calcium is one of multiple signaling stimuli triggering mPer gene expression in NIH3T3 cells.

MeSH terms

  • 3T3 Cells
  • Animals
  • Butadienes / pharmacology
  • Calcium Signaling / genetics*
  • Calcium Signaling / physiology*
  • Circadian Rhythm / genetics
  • Circadian Rhythm / physiology
  • Cyclic AMP / metabolism
  • Down-Regulation / drug effects
  • Enzyme Inhibitors / pharmacology
  • Gene Expression Regulation / drug effects
  • Imidazoles / pharmacology
  • MAP Kinase Kinase 1
  • Mice
  • Mitogen-Activated Protein Kinase Kinases / antagonists & inhibitors
  • Mitogen-Activated Protein Kinases / antagonists & inhibitors
  • Mitogen-Activated Protein Kinases / metabolism*
  • Nitriles / pharmacology
  • Nuclear Proteins / genetics*
  • Period Circadian Proteins
  • Protein Kinase C / metabolism
  • Protein Serine-Threonine Kinases / antagonists & inhibitors
  • Pyridines / pharmacology
  • RNA, Messenger / genetics
  • RNA, Messenger / metabolism
  • Signal Transduction
  • Thapsigargin / pharmacology
  • Transcription Factors
  • p38 Mitogen-Activated Protein Kinases

Substances

  • Butadienes
  • Enzyme Inhibitors
  • Imidazoles
  • Nitriles
  • Nuclear Proteins
  • Per3 protein, mouse
  • Period Circadian Proteins
  • Pyridines
  • RNA, Messenger
  • Transcription Factors
  • U 0126
  • Thapsigargin
  • Cyclic AMP
  • Protein Serine-Threonine Kinases
  • Protein Kinase C
  • Mitogen-Activated Protein Kinases
  • p38 Mitogen-Activated Protein Kinases
  • MAP Kinase Kinase 1
  • Map2k1 protein, mouse
  • Mitogen-Activated Protein Kinase Kinases
  • 4-(4-fluorophenyl)-2-(4-hydroxyphenyl)-5-(4-pyridyl)imidazole