Entry
Name
Estrogen signaling pathway - Camelus dromedarius (Arabian camel)
Description
Estrogens are steroid hormones that regulate a plethora of physiological processes in mammals, including reproduction, cardiovascular protection, bone integrity, cellular homeostasis, and behavior. Estrogen mediates its cellular actions through two signaling pathways classified as "nuclear-initiated steroid signaling" and "membrane-initiated steroid signaling". In the "nuclear" pathway, estrogen binds either ERalpha or ERbeta, which in turn translocates to the nucleus, binds DNA at ERE elements and activates the expression of ERE-dependent genes. In "membrane" pathway, Estrogen can exert its actions through a subpopulation of ER at the plasma membrane (mER) or novel G-protein coupled E2 receptors (GPER). Upon activation of these receptors various signaling pathways (i.e. Ca2+, cAMP, protein kinase cascades) are rapidly activated and ultimately influence downstream transcription factors.
Class
Organismal Systems; Endocrine system
BRITE hierarchy
Pathway map
Ortholog table
Other DBs
Organism
Camelus dromedarius (Arabian camel) [GN:
cdk ]
Gene
105093294 EBAG9; receptor-binding cancer antigen expressed on SiSo cells isoform X2 [KO:K22455 ]
105094058 LOW QUALITY PROTEIN: keratin, type I cytoskeletal 42-like [KO:K07604 ]
105099065 KRT24; LOW QUALITY PROTEIN: keratin, type I cytoskeletal 24 [KO:K07604 ]
105095656 LOW QUALITY PROTEIN: guanine nucleotide-binding protein G(s) subunit alpha isoforms XLas [KO:K04632 ]
105093562 CREB1; cyclic AMP-responsive element-binding protein 1 isoform X2 [KO:K05870 ]
105097571 ATF2; cyclic AMP-dependent transcription factor ATF-2 [KO:K04450 ]
105091928 ATF4; cyclic AMP-dependent transcription factor ATF-4 [KO:K04374 ]
105089327 CREB3L4; cyclic AMP-responsive element-binding protein 3-like protein 4 isoform X1 [KO:K09048 ]
105106926 CREB3L1; cyclic AMP-responsive element-binding protein 3-like protein 1 [KO:K09048 ]
105105303 CREB3L3; cyclic AMP-responsive element-binding protein 3-like protein 3 isoform X1 [KO:K09048 ]
105091622 CREB3L2; cyclic AMP-responsive element-binding protein 3-like protein 2 [KO:K09048 ]
105102288 CREB3; cyclic AMP-responsive element-binding protein 3 [KO:K09048 ]
105095833 CREB5; cyclic AMP-responsive element-binding protein 5 isoform X1 [KO:K09047 ]
105090854 ATF6B; cyclic AMP-dependent transcription factor ATF-6 beta [KO:K09049 ]
105093416 SHC2; LOW QUALITY PROTEIN: SHC-transforming protein 2 [KO:K17447 ]
105086410 SHC3; LOW QUALITY PROTEIN: SHC-transforming protein 3 [KO:K17448 ]
105091467 SOS2; LOW QUALITY PROTEIN: son of sevenless homolog 2 [KO:K03099 ]
105086305 PIK3CB; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit beta isoform [KO:K00922 ] [EC:2.7.1.153 ]
105107003 PIK3CD; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit delta isoform [KO:K00922 ] [EC:2.7.1.153 ]
105085928 PIK3CA; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform [KO:K00922 ] [EC:2.7.1.153 ]
105084758 PIK3R1; phosphatidylinositol 3-kinase regulatory subunit alpha isoform X1 [KO:K02649 ]
105101867 PIK3R2; phosphatidylinositol 3-kinase regulatory subunit beta isoform X1 [KO:K02649 ]
105092913 phosphatidylinositol 3-kinase regulatory subunit gamma isoform X2 [KO:K02649 ]
105086898 GABBR2; gamma-aminobutyric acid type B receptor subunit 2 isoform X2 [KO:K04615 ]
105101142 GABBR1; gamma-aminobutyric acid type B receptor subunit 1 isoform X1 [KO:K04615 ]
105087520 GNAI2; guanine nucleotide-binding protein G(i) subunit alpha-2 [KO:K04630 ]
105085647 GNAI3; guanine nucleotide-binding protein G(i) subunit alpha [KO:K04630 ]
105100375 GNAI1; guanine nucleotide-binding protein G(i) subunit alpha-1 [KO:K04630 ]
105096168 GNAO1; guanine nucleotide-binding protein G(o) subunit alpha isoform X1 [KO:K04534 ]
105093719 KCNJ3; G protein-activated inward rectifier potassium channel 1 isoform X1 [KO:K04997 ]
105103945 KCNJ6; G protein-activated inward rectifier potassium channel 2 [KO:K05000 ]
105100147 KCNJ9; G protein-activated inward rectifier potassium channel 3 [KO:K05002 ]
105094272 KCNJ5; G protein-activated inward rectifier potassium channel 4 [KO:K04999 ]
105087414 guanine nucleotide-binding protein G(q) subunit alpha isoform X1 [KO:K04634 ]
105101292 PLCB1; 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-1 isoform X1 [KO:K05858 ] [EC:3.1.4.11 ]
105101500 PLCB4; 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-4 isoform X1 [KO:K05858 ] [EC:3.1.4.11 ]
105101545 PLCB3; 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-3 isoform X4 [KO:K05858 ] [EC:3.1.4.11 ]
105096910 PLCB2; LOW QUALITY PROTEIN: 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-2 [KO:K05858 ] [EC:3.1.4.11 ]
105093156 ITPR1; inositol 1,4,5-trisphosphate receptor type 1 isoform X2 [KO:K04958 ]
105101373 ITPR3; inositol 1,4,5-trisphosphate receptor type 3 isoform X1 [KO:K04960 ]
105105602 CALML6; LOW QUALITY PROTEIN: calmodulin-like protein 6 [KO:K02183 ]
Compound
C01245 D-myo-Inositol 1,4,5-trisphosphate
Reference
Authors
Zhang D, Trudeau VL
Title
Integration of membrane and nuclear estrogen receptor signaling.
Journal
Reference
Authors
Roepke TA, Qiu J, Bosch MA, Ronnekleiv OK, Kelly MJ
Title
Cross-talk between membrane-initiated and nuclear-initiated oestrogen signalling in the hypothalamus.
Journal
Reference
Authors
McCarthy MM
Title
The two faces of estradiol: effects on the developing brain.
Journal
Reference
Authors
Kelly MJ, Ronnekleiv OK
Title
Membrane-initiated estrogen signaling in hypothalamic neurons.
Journal
Reference
Authors
Kelly MJ, Qiu J, Ronnekleiv OK
Title
Estrogen signaling in the hypothalamus.
Journal
Reference
Authors
Raz L, Khan MM, Mahesh VB, Vadlamudi RK, Brann DW
Title
Rapid estrogen signaling in the brain.
Journal
Reference
Authors
Malyala A, Kelly MJ, Ronnekleiv OK
Title
Estrogen modulation of hypothalamic neurons: activation of multiple signaling pathways and gene expression changes.
Journal
Reference
Authors
Qiu J, Bosch MA, Tobias SC, Grandy DK, Scanlan TS, Ronnekleiv OK, Kelly MJ
Title
Rapid signaling of estrogen in hypothalamic neurons involves a novel G-protein-coupled estrogen receptor that activates protein kinase C.
Journal
Reference
Authors
Kelly MJ, Qiu J, Ronnekleiv OK
Title
Estrogen modulation of G-protein-coupled receptor activation of potassium channels in the central nervous system.
Journal
Reference
Authors
Meyer MR, Haas E, Prossnitz ER, Barton M
Title
Non-genomic regulation of vascular cell function and growth by estrogen.
Journal
Reference
Authors
do Nascimento GR, Barros YV, Wells AK, Khalil RA
Title
Research into Specific Modulators of Vascular Sex Hormone Receptors in the Management of Postmenopausal Cardiovascular Disease.
Journal
Reference
Authors
Bjornstrom L, Sjoberg M
Title
Mechanisms of estrogen receptor signaling: convergence of genomic and nongenomic actions on target genes.
Journal
Reference
Authors
Manavathi B, Kumar R
Title
Steering estrogen signals from the plasma membrane to the nucleus: two sides of the coin.
Journal
Reference
Authors
Prossnitz ER, Barton M
Title
The G-protein-coupled estrogen receptor GPER in health and disease.
Journal
Reference
Authors
Meyer MR, Prossnitz ER, Barton M
Title
The G protein-coupled estrogen receptor GPER/GPR30 as a regulator of cardiovascular function.
Journal
Reference
Authors
Maggiolini M, Picard D
Title
The unfolding stories of GPR30, a new membrane-bound estrogen receptor.
Journal
Reference
Authors
Prossnitz ER, Maggiolini M
Title
Mechanisms of estrogen signaling and gene expression via GPR30.
Journal
Reference
Authors
Kelly MJ, Qiu J, Wagner EJ, Ronnekleiv OK
Title
Rapid effects of estrogen on G protein-coupled receptor activation of potassium channels in the central nervous system (CNS).
Journal
Reference
Authors
Paech K, Webb P, Kuiper GG, Nilsson S, Gustafsson J, Kushner PJ, Scanlan TS
Title
Differential ligand activation of estrogen receptors ERalpha and ERbeta at AP1 sites.
Journal
Reference
Authors
Razandi M, Pedram A, Park ST, Levin ER
Title
Proximal events in signaling by plasma membrane estrogen receptors.
Journal
Reference
Authors
Roepke TA, Xue C, Bosch MA, Scanlan TS, Kelly MJ, Ronnekleiv OK
Title
Genes associated with membrane-initiated signaling of estrogen and energy homeostasis.
Journal
Reference
Authors
Thomas C, Gustafsson JA
Title
The different roles of ER subtypes in cancer biology and therapy.
Journal
Related pathway
cdk04270 Vascular smooth muscle contraction
KO pathway
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