Entry
Name
Wnt signaling pathway - Chiloscyllium plagiosum (whitespotted bambooshark)
Description
Wnt proteins are secreted morphogens that are required for basic developmental processes, such as cell-fate specification, progenitor-cell proliferation and the control of asymmetric cell division, in many different species and organs. There are at least three different Wnt pathways: the canonical pathway, the planar cell polarity (PCP) pathway and the Wnt/Ca2+ pathway. In the canonical Wnt pathway, the major effect of Wnt ligand binding to its receptor is the stabilization of cytoplasmic beta-catenin through inhibition of the bea-catenin degradation complex. Beta-catenin is then free to enter the nucleus and activate Wnt-regulated genes through its interaction with TCF (T-cell factor) family transcription factors and concomitant recruitment of coactivators. Planar cell polarity (PCP) signaling leads to the activation of the small GTPases RHOA (RAS homologue gene-family member A) and RAC1, which activate the stress kinase JNK (Jun N-terminal kinase) and ROCK (RHO-associated coiled-coil-containing protein kinase 1) and leads to remodelling of the cytoskeleton and changes in cell adhesion and motility. WNT-Ca2+ signalling is mediated through G proteins and phospholipases and leads to transient increases in cytoplasmic free calcium that subsequently activate the kinase PKC (protein kinase C) and CAMKII (calcium calmodulin mediated kinase II) and the phosphatase calcineurin.
Class
Environmental Information Processing; Signal transduction
BRITE hierarchy
Pathway map
Other DBs
Organism
Chiloscyllium plagiosum (whitespotted bambooshark) [GN:
cpla ]
Gene
122540896 smad3b; mothers against decapentaplegic homolog 3b isoform X1 [KO:K23605 ]
122541894 camk2g2; calcium/calmodulin-dependent protein kinase type II subunit gamma isoform X1 [KO:K04515 ] [EC:2.7.11.17 ]
122544286 dvl2; segment polarity protein dishevelled homolog DVL-2 [KO:K02353 ]
122544738 smad10a; mothers against decapentaplegic homolog 4 isoform X1 [KO:K04501 ]
122548505 daam2; disheveled-associated activator of morphogenesis 2 isoform X1 [KO:K04512 ]
122548913 ccn4b; cellular communication network factor 4b isoform X1 [KO:K22471 ]
122549204 nfatc1; nuclear factor of activated T-cells, cytoplasmic 1 [KO:K04446 ]
122550069 bambia; BMP and activin membrane-bound inhibitor (Xenopus laevis) homolog a [KO:K10162 ]
122553652 daam1a; disheveled-associated activator of morphogenesis 1 isoform X1 [KO:K04512 ]
122555936 tbl1xr1a; F-box-like/WD repeat-containing protein TBL1XR1a [KO:K04508 ]
122556672 ppp3ca; serine/threonine-protein phosphatase 2B catalytic subunit alpha isoform isoform X1 [KO:K04348 ] [EC:3.1.3.16 ]
122557649 lgr4; leucine-rich repeat-containing G-protein coupled receptor 4 [KO:K04309 ]
122557826 lrp5; low-density lipoprotein receptor-related protein 5 [KO:K03068 ]
122558447 nfatc3a; nuclear factor of activated T-cells, cytoplasmic 3 isoform X1 [KO:K17333 ]
122558980 wnt7aa; wingless-type MMTV integration site family, member 7Aa isoform X1 [KO:K00572 ]
122559645 lrp6; low-density lipoprotein receptor-related protein 6 [KO:K03068 ]
122560052 nfatc2a; nuclear factor of activated T-cells, cytoplasmic 2 isoform X1 [KO:K17332 ]
122562137 rac3a; ras-related C3 botulinum toxin substrate 3a isoform X1 [KO:K07861 ]
122563037 wnt2bb; wingless-type MMTV integration site family, member 2Bb isoform X1 [KO:K00182 ]
122564447 nkd2b; protein naked cuticle homolog 2-like isoform X1 [KO:K03213 ]
122565394 apc2; adenomatous polyposis coli protein 2 isoform X1 [KO:K02085 ]
Compound
Reference
Authors
Hatsell S, Rowlands T, Hiremath M, Cowin P.
Title
Beta-catenin and Tcfs in mammary development and cancer.
Journal
Reference
Authors
Yang Y.
Title
Wnts and wing: Wnt signaling in vertebrate limb development and musculoskeletal morphogenesis.
Journal
Reference
Authors
Kalderon D.
Title
Similarities between the Hedgehog and Wnt signaling pathways.
Journal
Reference
Authors
Nusse R.
Title
Wnts and Hedgehogs: lipid-modified proteins and similarities in signaling mechanisms at the cell surface.
Journal
Reference
Authors
Jope RS, Johnson GV.
Title
The glamour and gloom of glycogen synthase kinase-3.
Journal
Reference
Authors
Veeman MT, Axelrod JD, Moon RT.
Title
A second canon. Functions and mechanisms of beta-catenin-independent Wnt signaling.
Journal
Reference
Authors
Sun TQ, Lu B, Feng JJ, Reinhard C, Jan YN, Fantl WJ, Williams LT.
Title
PAR-1 is a Dishevelled-associated kinase and a positive regulator of Wnt signalling.
Journal
Reference
Authors
Saito-Diaz K, Chen TW, Wang X, Thorne CA, Wallace HA, Page-McCaw A, Lee E
Title
The way Wnt works: Components and mechanism.
Journal
Reference
Authors
Carethers JM
Title
Intersection of transforming growth factor-beta and Wnt signaling pathways in colorectal cancer and metastasis.
Journal
Reference
Authors
Lin Z, Gao C, Ning Y, He X, Wu W, Chen YG
Title
The pseudoreceptor BMP and activin membrane-bound inhibitor positively modulates Wnt/beta-catenin signaling.
Journal
Reference
Authors
Niehrs C
Title
The complex world of WNT receptor signalling.
Journal
Reference
Authors
Abou Ziki MD, Mani A
Title
Wnt signaling, a novel pathway regulating blood pressure? State of the art review.
Journal
Reference
Authors
He Y, Ki H, Kim H, Kim K
Title
delta-Catenin interacts with LEF-1 and negatively regulates its transcriptional activity.
Journal
Reference
Authors
Esaki N, Enomoto A, Takagishi M, Mizutani Y, Iida T, Ushida K, Shiraki Y, Mii S, Takahashi M
Title
The Daple-CK1epsilon complex regulates Dvl2 phosphorylation and canonical Wnt signaling.
Journal
Reference
Authors
Yiew NKH, Chatterjee TK, Tang YL, Pellenberg R, Stansfield BK, Bagi Z, Fulton DJ, Stepp DW, Chen W, Patel V, Kamath VM, Litwin SE, Hui DY, Rudich SM, Kim HW, Weintraub NL
Title
A novel role for the Wnt inhibitor APCDD1 in adipocyte differentiation: Implications for diet-induced obesity.
Journal
Related pathway
KO pathway