| Description |
Glial
cell-derived neurotrophic factor (GDNF) is a neurotrophic factor
that is a member of the TGF-β superfamily. GDNF is founding
member of the GDNF family of ligands, which to date include GDNF,
neurturin (NTN), persephin (PSP) and artemin (ART). GDNF is a
glycosylated disulfide-linked homodimeric protein of
approximately 15 kDa. Mature rat and human GDNF share 93%
sequence homology, with strong species cross-reactivity. GDNF
promotes survival of various neuronal cells in central and
peripheral nervous systems and different stages of development,
including motoneurons, midbrain dopaminergic neurons, Purkinje
cells and sympathetic neurons. Cells known to express GDNF
include Sertoli cells, type 1 astrocytes, Schwann cells,
neurons, pinealocytes and skeletal muscle cells. In
addition,exogenously applied GDNF has been shown to rescue
damaged facial motor neurons in vivo. Glial cell-derived
neurotrophic factor is expressed in E. coli. |
|
Process |
anti-apoptosis,
biological process, negative regulation of neuron apoptosis,
nervous system development, neural development, signal
transduction, regulation of dopamine uptake |