Single-Cell Mapping of GLP-1 and GIP Receptor Expression in the Dorsal Vagal Complex
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Single-Cell Mapping of GLP-1 and GIP Receptor Expression in the Dorsal Vagal Complex. / Ludwig, Mette Q.; Todorov, Petar V.; Egerod, Kristoffer L.; Olson, David P.; Pers, Tune H.
In: Diabetes, Vol. 70, No. 9, 2021, p. 1945-1955.Research output: Contribution to journal › Journal article › Research › peer-review
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T1 - Single-Cell Mapping of GLP-1 and GIP Receptor Expression in the Dorsal Vagal Complex
AU - Ludwig, Mette Q.
AU - Todorov, Petar V.
AU - Egerod, Kristoffer L.
AU - Olson, David P.
AU - Pers, Tune H.
PY - 2021
Y1 - 2021
N2 - The dorsal vagal complex (DVC) in the hindbrain, composed of the area postrema, nucleus of the solitary tract, and dorsal motor nucleus of the vagus, plays a critical role in modulating satiety. The incretins glucagon-like peptide 1 (GLP-1) and glucose-dependent insulinotropic polypeptide (GIP) act directly in the brain to modulate feeding, and receptors for both are expressed in the DVC. Given the impressive clinical responses to pharmacologic manipulation of incretin signaling, understanding the central mechanisms by which incretins alter metabolism and energy balance is of critical importance. Here, we review recent single-cell approaches used to detect molecular signatures of GLP-1 and GIP receptor-expressing cells in the DVC. In addition, we discuss how current advancements in single-cell transcriptomics, epigenetics, spatial transcriptomics, and circuit mapping techniques have the potential to further characterize incretin receptor circuits in the hindbrain.
AB - The dorsal vagal complex (DVC) in the hindbrain, composed of the area postrema, nucleus of the solitary tract, and dorsal motor nucleus of the vagus, plays a critical role in modulating satiety. The incretins glucagon-like peptide 1 (GLP-1) and glucose-dependent insulinotropic polypeptide (GIP) act directly in the brain to modulate feeding, and receptors for both are expressed in the DVC. Given the impressive clinical responses to pharmacologic manipulation of incretin signaling, understanding the central mechanisms by which incretins alter metabolism and energy balance is of critical importance. Here, we review recent single-cell approaches used to detect molecular signatures of GLP-1 and GIP receptor-expressing cells in the DVC. In addition, we discuss how current advancements in single-cell transcriptomics, epigenetics, spatial transcriptomics, and circuit mapping techniques have the potential to further characterize incretin receptor circuits in the hindbrain.
KW - NUCLEUS-TRACTUS-SOLITARIUS
KW - PEPTIDE-1 RECEPTOR
KW - AREA POSTREMA
KW - GLUCAGON
KW - RNA
KW - HINDBRAIN
KW - NEURONS
KW - TRANSCRIPTION
KW - CHROMATIN
KW - PROTEINS
U2 - 10.2337/dbi21-0003
DO - 10.2337/dbi21-0003
M3 - Journal article
C2 - 34176785
VL - 70
SP - 1945
EP - 1955
JO - Diabetes
JF - Diabetes
SN - 0012-1797
IS - 9
ER -
ID: 282039541