Cell cycle regulation in Trypanosoma brucei

Autor: Hammarton, Tansy C
Rok vydání: 2007
Předmět:
Cell division
Cell
Review
Signal transduction
S Phase
RNA interference
Trypanosoma brucei
Rb
retinoblastoma

CDK
cyclin-dependent kinase

0303 health sciences
030302 biochemistry & molecular biology
PCF
procyclic form

Cell cycle
Cyclin-Dependent Kinases
Cell biology
MEN
mitotic exit network

medicine.anatomical_structure
RNAi
RNA interference

K
kinetoplast

BSF
bloodstream form

kDNA
kinetoplast deoxyribose nucleic acid

RNA Interference
Cell Division
G2 Phase
Trypanosoma brucei brucei
Mitosis
Biology
FEAR
Cdc14 early anaphase release network

03 medical and health sciences
FAZ
flagellum attachment zone

Cyclin-dependent kinase
parasitic diseases
medicine
Animals
Molecular Biology
030304 developmental biology
Cytokinesis
Trypanosomatid
N
nucleus

G1 Phase
CRK
cdc2-related kinase

biology.organism_classification
Phosphoric Monoester Hydrolases
BB
basal body

APC
anaphase promoting complex

biology.protein
Parasitology
VSG
variant surface glycoprotein

IFT
intraflagellar transport

MAPK
mitogen-activated protein kinase
Zdroj: Molecular and Biochemical Parasitology
ISSN: 0166-6851
DOI: 10.1016/j.molbiopara.2007.01.017
Popis: Cell division is regulated by intricate and interconnected signal transduction pathways that precisely coordinate, in time and space, the complex series of events involved in replicating and segregating the component parts of the cell. In Trypanosoma brucei, considerable progress has been made over recent years in identifying molecular regulators of the cell cycle and elucidating their functions, although many regulators undoubtedly remain to be identified, and there is still a long way to go with respect to determining signal transduction pathways. However, it is clear that cell cycle regulation in T. brucei is unusual in many respects. Analyses of trypanosome orthologues of conserved eukaryotic cell cycle regulators have demonstrated divergence of their function in the parasite, and a number of other key regulators are missing from T. brucei. Cell cycle regulation differs in different parasite life cycle stages, and T. brucei appears to use different checkpoint control strategies compared to model eukaryotes. It is therefore probable that T. brucei has evolved novel pathways to control its cell cycle.
Databáze: OpenAIRE