Abstract
Cells respond to environmental stimuli using an elaborate process to propagate and amplify a signal from the cell surface to the nucleus leading to initiation of gene induction in a process termed “signal transduction”. The NFκB and MAPK pathways are two important pathways in the cellular responses during critical illness. Both pathways are composed of a series of kinases that utilize phosphorylation to activate downstream kinases. Once activated these pathways must be deactivated in order to reestablish homeostasis usually by a phosphatase. Additionally, intracellular inhibitors and epigenetic processes are important in regulating the activation of signal pathways.
Original language | English (US) |
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Title of host publication | Pediatric Critical Care Medicine |
Subtitle of host publication | Volume 1: Care of the Critically Ill or Injured Child, Second Edition |
Publisher | Springer-Verlag London Ltd |
Pages | 217-230 |
Number of pages | 14 |
ISBN (Electronic) | 9781447163626 |
ISBN (Print) | 9781447163619 |
DOIs | |
State | Published - Jan 1 2014 |
Keywords
- Epigenetics
- Histone modifications
- MAP kinase pathways
- MicroRNA
- NFκB
- Phosphatases
- Regulators of signal transduction
- Signal transduction
ASJC Scopus subject areas
- Medicine(all)