Research output: Contribution to Journal/Magazine › Journal article › peer-review
Research output: Contribution to Journal/Magazine › Journal article › peer-review
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TY - JOUR
T1 - Receptors for the incretin glucagon-like peptide-1 are expressed on neurons in the central nervous system
AU - Hamilton, Alison
AU - Hölscher, Christian
PY - 2009/8/26
Y1 - 2009/8/26
N2 - Glucagon-like-peptide-1 is an incretin hormone that also has neuroprotective properties. Here we analyse where glucagon-like-peptide-1 receptors are expressed in the brain. The receptor is found only on neurons, not on glia cells. The pyramidal cell layer of the CA region and the granule cell layer of the dentate gyrus in the hippocampus show intense staining. In the neocortex, larger pyramidal neurons express the receptor. In the cerebellum, only Purkinje neurons express the receptor. Dendrites of larger neurons were stained; in particular, pyramidal cells in area CA and dendrites of Purkinje cells. The fact that the receptor is located on neurons and dendrites suggests that the neuroprotective action is caused by the modulation of neuronal excitation.
AB - Glucagon-like-peptide-1 is an incretin hormone that also has neuroprotective properties. Here we analyse where glucagon-like-peptide-1 receptors are expressed in the brain. The receptor is found only on neurons, not on glia cells. The pyramidal cell layer of the CA region and the granule cell layer of the dentate gyrus in the hippocampus show intense staining. In the neocortex, larger pyramidal neurons express the receptor. In the cerebellum, only Purkinje neurons express the receptor. Dendrites of larger neurons were stained; in particular, pyramidal cells in area CA and dendrites of Purkinje cells. The fact that the receptor is located on neurons and dendrites suggests that the neuroprotective action is caused by the modulation of neuronal excitation.
KW - Animals
KW - Brain
KW - Dendrites
KW - Immunohistochemistry
KW - Male
KW - Mice
KW - Mice, Inbred C57BL
KW - Neuroglia
KW - Neurons
KW - Purkinje Cells
KW - Pyramidal Cells
KW - Receptors, Glucagon
U2 - 10.1097/WNR.0b013e32832fbf14
DO - 10.1097/WNR.0b013e32832fbf14
M3 - Journal article
C2 - 19617854
VL - 20
SP - 1161
EP - 1166
JO - NeuroReport
JF - NeuroReport
SN - 0959-4965
IS - 13
ER -