HEK293 transfected with Human GUCY2C and eGFP were stained with eGFP and either (A) Rabbit Anti-Human Guanylyl Cyclase C/GUCY2C PE‑conjugated Monoclonal Antibody (Catalog # FAB2157P) or (B) Rabbit IgG ...read more
GUCY2C
(Guanylyl Cyclase C), also known as heat-stable enterotoxin receptor, is a type I transmembrane protein of the guanylate cyclase (gc) family that signal by
producing cGMP (1, 2). GUCY2C
contains a 23 amino acid (aa) signal sequence, a 407 aa extracellular
region (ECD), a 24 aa transmembrane (TM) segment and a 619 aa cytoplasmic
domain (3). The ECD of human GUCY2C shares 71% and 72% aa identity with mouse
and rat GUCY2C, respectively (4). GUCY2C was first identified as the intestinal
epithelial receptor regulating fluid and electrolyte transport in the secretory
diarrhea induced by bacterial enterotoxins (5). Endogenous ligands of GUCY2C
include guanylin and uroguanylin (6). GUCY2C in epithelial cells plays an important
role in cell dynamics and homeostatic balance of proliferation, metabolism, and
differentiation that organizes the guanylyl cyclase C hormone axis (2, 6). GUCY2C is also expressed in the brain and is
implicated in attention deficiency and hyperactive behavior (2, 7). CAR-T cell therapy utilizing GUCY2C to treat metastatic colorectal cancer is currently being explored (8).
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Singh S. et al. (1991) Biochem. Biophys. Res. Comm. 179:1455.
Lucas K. et al. (2000) Pharmacol Rev. 52:375.
Erik, S. et al. (2016) Mol. Pharmacol. 90:199.
Gong, R. et al. (2011) Science. 333:1642.
Magee, MS. et al. (2018) Cancer Immuno Res. 6:509.
Limitations
This product is for research use only and is not approved for use in humans or in clinical diagnosis. Primary Antibodies are guaranteed for 1 year from date of receipt.
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