GNAS Spectrum of Disorders

S Turan, M Bastepe - Current osteoporosis reports, 2015 - Springer
The GNAS complex locus encodes the alpha-subunit of the stimulatory G protein (Gsα), a
ubiquitous signaling protein mediating the actions of many hormones, neurotransmitters …

Minireview: GNAS: Normal and Abnormal Functions

LS Weinstein, J Liu, A Sakamoto, T Xie… - Endocrinology, 2004 - academic.oup.com
GNAS is a complex imprinted gene that uses multiple promoters to generate several gene
products, including the G protein α-subunit (Gsα) that couples seven-transmembrane …

The GNAS locus: quintessential complex gene encoding Gsα, XLαs, and other imprinted transcripts

M Bastepe - Current genomics, 2007 - ingentaconnect.com
The currently estimated number of genes in the human genome is much smaller than
previously predicted. As an explanation for this disparity, most individual genes have …

A Maternal Epimutation of GNAS Leads to Albright Osteodystrophy and Parathyroid Hormone Resistance

V Mariot, S Maupetit-Méhouas, C Sinding… - The Journal of …, 2008 - academic.oup.com
Abstract Context: Pseudohypoparathyroidism (PHP) type Ia is a rare maternally transmitted
disease due to maternal loss-of-function mutations of GNAS, the gene encoding Gαs, the α …

The human GNAS1 gene is imprinted and encodes distinct paternally and biallelically expressed G proteins

BE Hayward, M Kamiya, L Strain… - Proceedings of the …, 1998 - National Acad Sciences
The GNAS1 gene encodes the α subunit of the G protein Gs, which couples receptor binding
by several hormones to activation of adenylate cyclase. Null mutations of GNAS1 cause …

Functional characterization of GNAS mutations found in patients with pseudohypoparathyroidism type Ic defines a new subgroup of pseudohypoparathyroidism …

S Thiele, L de Sanctis, R Werner, J Grötzinger… - Human …, 2011 - Wiley Online Library
Abstract Pseudohypoparathyroidism type Ia (PHPIa) is caused by GNAS mutations leading
to deficiency of the α‐subunit of stimulatory G proteins (Gsα) that mediate signal transduction …

Activating and inactivating mutations in the human GNAS1 gene

MA Aldred, RC Trembath - Human mutation, 2000 - Wiley Online Library
GNAS1 on chromosome 20 is a complex locus, encoding multiple proteins, of which Gsα,
the α‐subunit of the heterotrimeric stimulatory G protein Gs, is of particular interest clinically …

Epigenetic Defects of GNAS in Patients with Pseudohypoparathyroidism and Mild Features of Albright's Hereditary Osteodystrophy

GP De Nanclares, E Fernández-Rebollo… - The Journal of …, 2007 - academic.oup.com
Context: Several endocrine disorders that share resistance to PTH are grouped under the
term pseudohypoparathyroidism (PHP). PHP type I, associated with blunted PTH-induced …

Variable and tissue-specific hormone resistance in heterotrimeric Gs protein α-subunit (Gsα) knockout mice is due to tissue-specific imprinting of the Gsα gene

S Yu, D Yu, E Lee, M Eckhaus, R Lee… - Proceedings of the …, 1998 - National Acad Sciences
Albright hereditary osteodystrophy (AHO), an autosomal dominant disorder characterized by
short stature, obesity, and skeletal defects, is associated with heterozygous inactivating …

Endocrine manifestations of stimulatory G protein α-subunit mutations and the role of genomic imprinting

LS Weinstein, S Yu, DR Warner, J Liu - Endocrine reviews, 2001 - academic.oup.com
The heterotrimeric G protein Gs couples hormone receptors (as well as other receptors) to
the effector enzyme adenylyl cyclase and is therefore required for hormone-stimulated …