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Genomes and Genes | R T MoonSummaryAffiliation: University of Washington Country: USA Publications
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Teaching resource. Canonical Wnt/beta-catenin signalingRandall T Moon
Howard Hughes Medical Institute and Department of Pharmacology, University of Washington School of Medicine, Seattle, WA 98195, USA
Sci STKE 2004:tr5. 2004..Thus, the presence of the ligand Wnt inactivates the kinase allowing accumulation of beta-catenin, which then translocates to the nucleus and acts as a transcriptional regulator...
A small molecule inhibitor of beta-catenin/CREB-binding protein transcription [corrected]Katayoon H Emami
Institute for Chemical Genomics, 600 Broadway, Seattle, WA 98122, USA
Proc Natl Acad Sci U S A 101:12682-7. 2004..ICG-001 selectively induces apoptosis in transformed cells but not in normal colon cells, reduces in vitro growth of colon carcinoma cells, and is efficacious in the Min mouse and nude mouse xenograft models of colon cancer...
Wnt/beta-catenin pathwayRandall T Moon
HHMI, Department of Pharmacology, Center for Developmental Biology, University of Washington School of Medicine, Seattle, WA 98195, USA
Sci STKE 2005:cm1. 2005..The pathway is linked to bone density syndromes and to neurodegenerative diseases, and the pathway may also be involved in the retinal disease familial exudative vitreoretinopathy...
Wnt5a control of cell polarity and directional movement by polarized redistribution of adhesion receptorsEric S Witze
Department of Chemistry and Biochemistry, University of Colorado, Boulder, CO80309, USA
Science 320:365-9. 2008..Thus, cell-autonomous mechanisms allow Wnt5a to control cell orientation, polarity, and directional movement in response to positional cues from chemokine gradients...
Stromelysin-1 and mesothelin are differentially regulated by Wnt-5a and Wnt-1 in C57mg mouse mammary epithelial cellsMary G Prieve
Department of Pharmacology, Howard Hughes Medical Institute, and Center for Developmental Biology, University of Washington School of Medicine, Seattle, WA 98195, USA
BMC Dev Biol 3:2. 2003..Many downstream target genes of the Wnt/beta-catenin pathway have been identified. In contrast, little is known about the Wnt/Ca2+ pathway and whether it regulates gene expression...
Wnt signaling induces epithelial differentiation during cutaneous wound healingCarrie Fathke
Department of Surgery, University of Washington School of Medicine, Seattle, WA 98195, USA
BMC Cell Biol 7:4. 2006....
A plasmid-based system for expressing small interfering RNA libraries in mammalian cellsAjamete Kaykas
Howard Hughes Medical Institute, Department of Pharmacology, and Center for Developmental Biology, University of Washington School of Medicine, Seattle, WA 98195
BMC Cell Biol 5:16. 2004..However, there are multiple limitations to using hairpin siRNA vectors including the observation that some are unstable in bacteria and are difficult to sequence...
From cortical rotation to organizer gene expression: toward a molecular explanation of axis specification in XenopusR T Moon
Howard Hughes Medical Institute, University of Washington School of Medicine, Seattle 98195, USA
Bioessays 20:536-45. 1998..These and other data are considered in the context of how the initial polarization of the fertilized egg by the localized accumulation of beta-catenin establishes a range of subsequent dorsoventral asymmetries in the embryo...
The promise and perils of Wnt signaling through beta-cateninRandall T Moon
Howard Hughes Medical Institute, Department of Pharmacology, and Center for Developmental Biology, University of Washington School of Medicine, Seattle, WA 98195, USA
Science 296:1644-6. 2002..The STKE Connections Maps for these pathways provide an important tool in accessing this large body of complex information...
WNTs modulate cell fate and behavior during vertebrate developmentR T Moon
Howard Hughes Institute, University of Washington School of Medicine, Seattle 98195, USA
Trends Genet 13:157-62. 1997....
WNT and beta-catenin signalling: diseases and therapiesRandall T Moon
Howard Hughes Medical Institute, Department of Pharmacology, and the Center for Developmental Biology, University of Washington School of Medicine, Seattle, Washington 98195, USA
Nat Rev Genet 5:691-701. 2004....
Teaching resource. Beta-catenin signaling and axis specificationRandall T Moon
Howard Hughes Medical Institute and Department of Pharmacology, University of Washington School of Medicine, Seattle, WA 98195, USA
Sci STKE 2004:tr6. 2004..This animation would be useful in illustrating events that occur early in embryogenesis and how embryos become polarized as a consequence of localized signaling processes...
The maternal Xenopus beta-catenin signaling pathway, activated by frizzled homologs, induces goosecoid in a cell non-autonomous mannerJ D Brown
Howard Hughes Medical Institute, Seattle, Washington, USA
Dev Growth Differ 42:347-57. 2000..These data demonstrate that maternal Frizzleds can activate the Wnt/beta-catenin pathway in Xenopus embryos, and that induction of a known downstream gene can occur in a cell non-autonomous manner...
XCtBP is a XTcf-3 co-repressor with roles throughout Xenopus developmentM Brannon
Department of Biochemistry, Howard Hughes Medical Institute, Center for Developmental Biology, University of Washington School of Medicine, Seattle, Washington 98195 7350, USA
Development 126:3159-70. 1999..Our data support a role for XCtBP as a co-repressor throughout Xenopus development and indicate that XCtBP/G4A will be a useful tool in determining how XCtBP functions in various developmental processes...
Induction of a secondary embryonic axis in zebrafish occurs following the overexpression of beta-cateninG M Kelly
Howard Hughes Medical Institute, University of Washington School of Medicine, Seattle 98195 7370, USA
Mech Dev 53:261-73. 1995..These data are consistent with the involvement of beta-catenin in a Wnt signaling pathway which is involved in mesoderm induction in zebrafish...
Signal transduction through beta-catenin and specification of cell fate during embryogenesisJ R Miller
Howard Hughes Medical Institute, Department of Pharmacology, University of Washington School of Medicine, Seattle 98195-7370, USA
Genes Dev 10:2527-39. 1996
Wnt4 affects morphogenesis when misexpressed in the zebrafish embryoA R Ungar
Department of Pharmacology, University of Washington School of Medicine, Seattle 98195, USA
Mech Dev 52:153-64. 1995..Our data suggest that wnt4, like Xwnt-5A, inhibits cell movements, and that these Wnts define a functional class distinct from the class which includes Wnt-1, Xwnt-3A and Xwnt-8...
Overlapping expression of Xwnt-3A and Xwnt-1 in neural tissue of Xenopus laevis embryosS L Wolda
Department of Pharmacology, University of Washington School of Medicine, Seattle 98195
Dev Biol 155:46-57. 1993..Last, the ectopic expression of Xwnt-3A induces the formation of a secondary axis at the anterior end of the embryo...
A role for xGCNF in midbrain-hindbrain patterning in Xenopus laevisK Song
Department of Pharmacology, University of Washington School of Medicine, Seattle, Washington 98195, USA
Dev Biol 213:170-9. 1999....
Zebrafish wnt8 encodes two wnt8 proteins on a bicistronic transcript and is required for mesoderm and neurectoderm patterningA C Lekven
Department of Pharmacology and Center for Developmental Biology, Howard Hughes Medical Institute, University of Washington School of Medicine, Seattle 98195, USA
Dev Cell 1:103-14. 2001..These data demonstrate that the zebrafish wnt8 locus is required during gastrulation to pattern both the mesoderm and the neural ectoderm properly...
Inhibition of protein kinase A phenocopies ectopic expression of hedgehog in the CNS of wild-type and cyclops mutant embryosA R Ungar
Department of Pharmacology, University of Washington, Seattle 98195 7750, USA
Dev Biol 178:186-91. 1996....
Isolation of cDNAs partially encoding four Xenopus Wnt-1/int-1-related proteins and characterization of their transient expression during embryonic developmentJ L Christian
Department of Pharmacology, University of Washington Medical Center, Seattle 98195
Dev Biol 143:230-4. 1991..The temporal changes in expression of these transcripts imply a unique role for each Xwnt during embryogenesis...
Antisense RNA inhibits expression of membrane skeleton protein 4.1 during embryonic development of XenopusD H Giebelhaus
Department of Pharmacology, School of Medicine, University of Washington, Seattle 98195
Cell 53:601-15. 1988..These data suggest that reduced expression of a single membrane skeleton protein is sufficient to perturb normal cellular interactions of the retina...
Maternal and embryonic expression of zebrafish lef1R I Dorsky
HHMI and Department of Pharmacology, University of Washington, Seattle, WA 98195, USA
Mech Dev 86:147-50. 1999..In addition, we cloned two tcf3 genes and a homolog of tcf4, neither of which were strongly expressed in premigratory neural crest...
Control of neural crest cell fate by the Wnt signalling pathwayR I Dorsky
Howard Hughes Medical Institute, Department of Pharmacology, University of Washington School of Medicine, Seattle 98195, USA
Nature 396:370-3. 1998..We conclude that endogenous Wnt signalling normally promotes pigment-cell formation by medial crest cells and thereby contributes to the diversity of neural crest cell fates...
Xwnt-5A: a maternal Wnt that affects morphogenetic movements after overexpression in embryos of Xenopus laevisR T Moon
Department of Pharmacology, University of Washington School of Medicine, Seattle 98195
Development 119:97-111. 1993..The data are consistent with Xwnt-5A having the potential activity of modifying the morphogenetic movements of tissues...
Zebrafish wnt8 and wnt8b share a common activity but are involved in distinct developmental pathwaysG M Kelly
Howard Hughes Medical Institute, Department of Pharmacology, Seattle, Washington, USA
Development 121:1787-99. 1995....
The planar cell-polarity gene stbm regulates cell behaviour and cell fate in vertebrate embryosMaiyon Park
Howard Hughes Medical Institute, Department of Pharmacology and Center for Developmental Biology, University of Washington School of Medicine, Seattle, Washington 98195, USA
Nat Cell Biol 4:20-5. 2002....
A beta-catenin/XTcf-3 complex binds to the siamois promoter to regulate dorsal axis specification in XenopusM Brannon
Department of Biochemistry, University of Washington School of Medicine, Seattle 98195 7350, USA
Genes Dev 11:2359-70. 1997....
Protein kinase C is differentially stimulated by Wnt and Frizzled homologs in a G-protein-dependent mannerL C Sheldahl
Howard Hughes Medical Institute, Department of Pharmacology, Center for Developmental Biology, University of Washington School of Medicine, Seattle, Washington, 98195, USA
Curr Biol 9:695-8. 1999..In agreement with other studies [1] [2] [3]. [6] [7] these data support the existence of multiple Wnt and Frizzled signaling pathways in vertebrates...
Direct regulation of nacre, a zebrafish MITF homolog required for pigment cell formation, by the Wnt pathwayR I Dorsky
Howard Hughes Medical Institute and Department of Pharmacology, University of Washington School of Medicine, Seattle, Washington 98195, USA
Genes Dev 14:158-62. 2000..Mutation of Tcf/Lef sites abolishes Lef1 binding and reporter function in vivo. Wnt signaling therefore directly activates nacre, which in turn leads to pigment cell differentiation...
Chibby, a nuclear beta-catenin-associated antagonist of the Wnt/Wingless pathwayKen Ichi Takemaru
Howard Hughes Medical Institute, Room K536C Health Sciences Building, Campus Box 357750, Department of Pharmacology, and Center for Developmental Biology, University of Washington School of Medicine, Seattle, Washington 98195, USA
Nature 422:905-9. 2003..In addition, epistasis experiments indicate that chibby acts downstream of wingless and upstream of armadillo...
Zebrafish mdk2, a novel secreted midkine, participates in posterior neurogenesisC Winkler
Howard Hughes Medical Institute, Center for Developmental Biology, Seattle, Washington 98195 7750, USA
Dev Biol 229:102-18. 2001..These data support the hypothesis that mdk2 participates in posterior neural development in zebrafish...
Wnt signaling and heterotrimeric G-proteins: strange bedfellows or a classic romance?C C Malbon
Department of Pharmacology, State University of New York at Stony Brook, Stony Brook, New York 11794 8651, USA
Biochem Biophys Res Commun 287:589-93. 2001..The new data, consistent with the properties known for virtually all members of the G-protein-coupled receptors, reveal a more classic romance of signaling elements controlling aspects of early development...
A second canon. Functions and mechanisms of beta-catenin-independent Wnt signalingMichael T Veeman
Howard Hughes Medical Institute, Department of Pharmacology, Center for Developmental Biology, University of Washington School of Medicine, Seattle, WA 98195, USA
Dev Cell 5:367-77. 2003....
Environmental signals and cell fate specification in premigratory neural crestR I Dorsky
Howard Hughes Medical Institute and Department of Pharmacology, University of Washington, Seattle, WA, USA
Bioessays 22:708-16. 2000..This system may therefore provide a good model for integration of multiple signaling pathways during embryonic cell fate specification...
Positive and negative regulation of muscle cell identity by members of the hedgehog and TGF-beta gene familiesS J Du
Howard Hughes Medical Institute, University of Washington, School of Medicine, Seattle 98195, USA
J Cell Biol 139:145-56. 1997..We propose that a Hedgehog signal first induces the formation of slow muscle precursor cells, and subsequent Hedgehog and TGF-beta signals exert competing positive and negative influences on the development of muscle pioneer cells...
Dapper, a Dishevelled-associated antagonist of beta-catenin and JNK signaling, is required for notochord formationBenjamin N R Cheyette
Howard Hughes Medical Institute, Department of Pharmacology and Center for Developmental Biology, University of Washington School of Medicine, Seattle, WA 98195, USA
Dev Cell 2:449-61. 2002..Depletion of maternal Dapper RNA from Xenopus embryos results in loss of notochord and head structures, demonstrating that Dapper is required for normal vertebrate development...
The armadillo homologs beta-catenin and plakoglobin are differentially expressed during early development of Xenopus laevisA A DeMarais
Department of Pharmacology, University of Washington School of Medicine, Seattle 98195
Dev Biol 153:337-46. 1992..The presence of multiple homologs of armadillo in Xenopus embryos and the differences in their patterns of expression suggest distinct roles for these proteins in processes affected by cell adhesion...
Expression of wnt10a in the central nervous system of developing zebrafishG M Kelly
Department of Pharmacology SJ 30, University of Washington School of Medicine, Seattle 98195
Dev Biol 158:113-21. 1993..These patterns suggest roles for wnt10a in the regionalization of the brain...
Membrane skeleton protein 4.1 in developing Xenopus: expression in postmitotic cells of the retinaM Spencer
Department of Ophthalmology, University of Washington School of Medicine, Seattle 98195
Dev Biol 139:279-91. 1990..As these cell types have previously been shown to express spectrin, actin, and ankyrin, it is likely that the membrane skeleton of erythrocytes and retinal cells share functional similarities...
A transgenic Lef1/beta-catenin-dependent reporter is expressed in spatially restricted domains throughout zebrafish developmentRichard I Dorsky
Howard Hughes Medical Institute, University of Washington, Seattle, WA 98195, USA
Dev Biol 241:229-37. 2002..We conclude that our TOP-dGFP reporter line faithfully illustrates domains of beta-catenin activity and enables the identification of responsive cell populations...
A protein complex of SCRIB, NOS1AP and VANGL1 regulates cell polarity and migration, and is associated with breast cancer progressionJ N Anastas
Molecular and Cellular Biology Graduate Program, University of Washington School of Medicine, Seattle, WA 98109, USA
Oncogene 31:3696-708. 2012..We also find that reduction of NOS1AP enhances anchorage-independent growth. Collectively these data point to the relevance of NOS1AP and SCRIB protein complexes in breast cancer...
Cloning and developmental expression in Xenopus laevis of seven additional members of the Wnt familyS L Wolda
Department of Pharmacology, University of Washington School of Medicine, Seattle 98195
Oncogene 7:1941-7. 1992..The temporal and spatial differences in expression suggest different roles for these new Xwnt family members in Xenopus development...
Reverse genetics in zebrafishA C Lekven
Howard Hughes Medical Institute, Department of Pharmacology, Center for Developmental Biology, University of Washington School of Medicine, Seattle, Washington 98195, USA
Physiol Genomics 2:37-48. 2000....
Activation of rat frizzled-1 promotes Wnt signaling and differentiation of mouse F9 teratocarcinoma cells via pathways that require Galpha(q) and Galpha(o) functionT Liu
Department of Pharmacology, State University of New York, Stony Brook, New York 11794 8651, USA
J Biol Chem 274:33539-44. 1999....
Zebrafish Dapper1 and Dapper2 play distinct roles in Wnt-mediated developmental processesJoshua S Waxman
Molecular and Cellular Biology Program, University of Washington School of Medicine, Seattle, WA 98195, USA
Development 131:5909-21. 2004..We conclude that two Dvl-associated paralogs, Dpr1 and Dpr2, participate in distinct Wnt-dependent developmental processes...
Modulation of embryonic intracellular Ca2+ signaling by Wnt-5AD C Slusarski
Howard Hughes Medical Institute, University of Washington School of Medicine, Seattle 98195, USA
Dev Biol 182:114-20. 1997..These results suggest that intercellular signaling by a subset of vertebrate Wnts involves modulation of a intracellular Ca2+ signaling pathway, which may arise from phosphatidylinositol cycle activity...
Xwnt-8, a Xenopus Wnt-1/int-1-related gene responsive to mesoderm-inducing growth factors, may play a role in ventral mesodermal patterning during embryogenesisJ L Christian
Department of Pharmacology, University of Washington School of Medicine, Seattle 98195
Development 111:1045-55. 1991..These findings suggest that Xwnt-8 may be a secondary signalling agent which is produced in response to mesoderm-inducing factors and is involved in the early steps of mesodermal patterning...
A Wnt survival guide: from flies to human diseaseAndy J Chien
The University of Washington School of Medicine, Department of Medicine and the Institute for Stem Cell and Regenerative Medicine, Seattle, Washington 98109, USA
J Invest Dermatol 129:1614-27. 2009..The aim of this review is to provide a context on the Wnt field that will facilitate the interpretation and study of Wnt signaling in the context of human disease...
Integrative analysis of genome-wide RNA interference screensJason D Berndt
Howard Hughes Medical Institute, Department of Pharmacology, Institute for Stem Cell and Regenerative Medicine, University of Washington, Seattle, WA 98109, USA
Sci Signal 2:pt4. 2009..We present the ongoing evolution and new strategies for the integrative screening approach with respect to understanding and treating human disease...
Zebrafish prickle, a modulator of noncanonical Wnt/Fz signaling, regulates gastrulation movementsMichael T Veeman
Department of Pharmacology, Center for Developmental Biology, Howard Hughes Medical Institute, University of Washington School of Medicine, Seattle, WA 98195, USA
Curr Biol 13:680-5. 2003..Our results support the idea that a vertebrate PCP pathway regulates gastrulation movements and suggest that there is overlap between the PCP and Wnt/calcium pathways...
Beta-catenin gets jaded and von Hippel-Lindau is to blameJason D Berndt
Howard Hughes Medical Institute, Department of Pharmacology and Institute for Stem Cell and Regenerative Medicine, University of Washington School of Medicine, Box 357370, Seattle, WA 98109, USA
Trends Biochem Sci 34:101-4. 2009..Thus, the loss of VHL, as seen in clear cell renal cell carcinoma, could lead to tumor formation through beta-catenin de-repression...
The KLHL12-Cullin-3 ubiquitin ligase negatively regulates the Wnt-beta-catenin pathway by targeting Dishevelled for degradationStephane Angers
Howard Hughes Medical Institute, University of Washington School of Medicine, Box 357370, Seattle, WA 98195, USA
Nat Cell Biol 8:348-57. 2006....
New regulators of Wnt/beta-catenin signaling revealed by integrative molecular screeningMichael B Major
Howard Hughes Medical Institute, Department of Pharmacology, Institute for Stem Cell and Regenerative Medicine, University of Washington School of Medicine, Box 357370, Seattle, WA 98195, USA
Sci Signal 1:ra12. 2008..Using this methodology, we characterized AGGF1 as a nuclear chromatin-associated protein that participates in beta-catenin-mediated transcription in human colon cancer cells...
Wnt/β-catenin pathway regulates bone morphogenetic protein (BMP2)-mediated differentiation of dental follicle cellsK G Silvério
Institute for Stem Cells and Regenerative Medicine, University of Washington, School of Medicine, Seattle, WA, USA
J Periodontal Res 47:309-19. 2012....
Wnt signaling: why is everything so negative?J D Brown
University of Washington, Howard Hughes Medical Institute, Department of Pharmacology, Seattle, WA 98195, USA
Curr Opin Cell Biol 10:182-7. 1998....
Purification and characterization of recombinant Xenopus poly(A)(+)-binding protein expressed in a baculovirus systemR A Stambuk
Department of Pharmacology, University of Washington School of Medicine, Seattle 98195
Biochem J 287:761-6. 1992..This analysis suggested that there is less than one PABP molecule available per PABP-binding site at early stages of development, and only a slight excess of PABP at later stages...
Modulation of the beta-catenin signaling pathway by the dishevelled-associated protein Hipk1Sarah H Louie
Department of Pharmacology, Howard Hughes Medical Institute, University of Washington School of Medicine, Seattle, Washington, United States of America
PLoS ONE 4:e4310. 2009..Dishevelled (Dsh/Dvl) is a multi-domain scaffold protein required for virtually all known Wnt signaling activities, raising interest in the identification and functions of Dsh-associated proteins...
Wilms tumor suppressor WTX negatively regulates WNT/beta-catenin signalingMichael B Major
Howard Hughes Medical Institute, University of Washington School of Medicine, Box 357370, Seattle, WA 98195, USA
Science 316:1043-6. 2007..These data provide a possible mechanistic explanation for the tumor suppressor activity of WTX...
The Sp1-related transcription factors sp5 and sp5-like act downstream of Wnt/beta-catenin signaling in mesoderm and neuroectoderm patterningGilbert Weidinger
Howard Hughes Medical Institute, Department of Pharmacology and Center for Developmental Biology, University of Washington School of Medicine, Box 357370, Seattle, Washington 98195, USA
Curr Biol 15:489-500. 2005..We conclude that sp5 transcription factors mediate the downstream responses to Wnt/beta-catenin signaling in several developmental processes in zebrafish...
nemo-like kinase is an essential co-activator of Wnt signaling during early zebrafish developmentChris J Thorpe
Howard Hughes Medical Institute, Department of Pharmacology and Center for Developmental Biology, Box 357750, University of Washington School of Medicine, Seattle, WA 98195, USA
Development 131:2899-909. 2004..Additionally, nlk strongly enhances convergent/extension phenotypes associated with wnt11/silberblick, suggesting a role in modulating cell movements as well as cell fate...
Reiterated Wnt signaling during zebrafish neural crest developmentJessica L Lewis
Molecular and Cellular Biology Program, University of Washington School of Medicine, Seattle, WA 98195, USA
Development 131:1299-308. 2004..Taken together, these results demonstrate that Wnt signals are critical for the initial induction of zebrafish neural crest and suggest that this signaling pathway plays reiterated roles in its development...
Wnt/beta-catenin regulation of the Sp1-related transcription factor sp5l promotes tail development in zebrafishChris J Thorpe
Howard Hughes Medical Institute, Department of Pharmacology and Center for Developmental Biology, Box 357750, University of Washington School of Medicine, Seattle, WA 98195, USA
Development 132:1763-72. 2005..These data place sp5l downstream of wnt3a and wnt8 in a Wnt/beta-catenin signaling pathway that controls tail development in zebrafish...
When Wnts antagonize WntsGilbert Weidinger
Howard Hughes Medical Institute and Department of Pharmacology, University of Washington, Box 357370, Seattle, WA 98195, USA
J Cell Biol 162:753-5. 2003..These studies present the first genetic confirmation of the previous hypothesis that vertebrate Wnt signaling pathways can act in an antagonistic manner...
Dishevelled activates Ca2+ flux, PKC, and CamKII in vertebrate embryosLaird C Sheldahl
Howard Hughes Medical Institute, Department of Pharmacology, University of Washington School of Medicine, Seattle, WA 98195, USA
J Cell Biol 161:769-77. 2003..These data suggest that the Wnt-Ca2+ pathway utilizes Dsh, thereby implicating Dsh as a component of all reported Fz signaling pathways...
Analysis of Xwnt-4 in embryos of Xenopus laevis: a Wnt family member expressed in the brain and floor plateL L McGrew
Department of Pharmacology, University of Washington School of Medicine, Seattle 98195
Development 115:463-73. 1992..The specific pattern of expression following neural induction suggests that Xwnt-4 plays a role in the early patterning events responsible in the formation of the nervous system in Xenopus...
Generation of diversity in nonerythroid spectrins. Multiple polypeptides are predicted by sequence analysis of cDNAs encompassing the coding region of human nonerythroid alpha-spectrinR T Moon
Department of Pharmacology, University of Washington School of Medicine, Seattle 98195
J Biol Chem 265:4427-33. 1990..As this heterogeneity in amino acid sequence occurs near domains of nonerythroid alpha-spectrin suggested to bind calcium or actin, it is possible that fibroblasts express functionally distinct isoforms of nonerythroid alpha-spectrin...
The tuberin-hamartin complex negatively regulates beta-catenin signaling activityBaldwin C Mak
Department of Surgery, University of Washington, School of Medicine, Seattle, Washington 98195, USA
J Biol Chem 278:5947-51. 2003..Our data suggest that hamartin and tuberin negatively regulate beta-catenin stability and activity by participating in the beta-catenin degradation complex...
WNTS and WNT receptors as therapeutic tools and targets in human disease processesAndy J Chien
University of Washington, Department of Medicine, Division of Dermatology, Seattle 98195, USA
Front Biosci 12:448-57. 2007....
Beta-catenin-independent Wnt pathways: signals, core proteins, and effectorsRichard G James
Howard Hughes Medical Institute and Department of Pharmacology, University of Washington School of Medicine, Seattle, WA, USA
Methods Mol Biol 468:131-44. 2008..Finally, during the course of our discussion, we highlight areas that require future research...
Assaying beta-catenin/TCF transcription with beta-catenin/TCF transcription-based reporter constructsTravis L Biechele
Howard Hughes Medical Institute and Department of Pharmacology, University of Washington School of Medicine, Seattle, WA, USA
Methods Mol Biol 468:99-110. 2008..Its enhanced sensitivity, increased dynamic range, and lentiviral platform provide a reporter system that will keep pace with the needs of scientists in the field...
Bili inhibits Wnt/beta-catenin signaling by regulating the recruitment of axin to LRP6Lorna S Kategaya
Department of Pharmacology, Howard Hughes Medical Institute HHMI, University of Washington School of Medicine and Institute for Stem Cell and Regenerative Medicine, Seattle, WA, USA
PLoS ONE 4:e6129. 2009..Insights into how the Frizzled/LRP6 receptor complex receives, transduces and terminates Wnt signals will enhance our understanding of the control of the Wnt/ss-catenin pathway...
Wnt/Fz signaling and the cytoskeleton: potential roles in tumorigenesisShih Lei Lai
Howard Hughes Medical Institute, Department of Pharmacology, Institute for Stem Cell and Regenerative Medicine, University of Washington School of Medicine, Seattle, WA 98195, USA
Cell Res 19:532-45. 2009....
Common genetic variation within the low-density lipoprotein receptor-related protein 6 and late-onset Alzheimer's diseaseGiancarlo V De Ferrari
Howard Hughes Medical Institute, University of Washington School of Medicine, Seattle, WA 98195, USA
Proc Natl Acad Sci U S A 104:9434-9. 2007..Our study unveils a genetic relationship between LRP6 and APOE and supports the hypothesis that altered Wnt/beta-catenin signaling may be involved in this neurodegenerative disease...
Mutant Frizzled 4 associated with vitreoretinopathy traps wild-type Frizzled in the endoplasmic reticulum by oligomerizationAjamete Kaykas
Howard Hughes Medical Institute, Department of Pharmacology, and Center for Developmental Biology, University of Washington School of Medicine, Seattle, WA 98195, USA
Nat Cell Biol 6:52-8. 2004..These data support the hypothesis that oligomerization of mutant and wild-type Fz proteins occurs in the endoplasmic reticulum and may explain the genetic dominance of this FEVR allele...
Chibby promotes adipocyte differentiation through inhibition of beta-catenin signalingFeng Qian Li
SUNY at Stony Brook, Department of Pharmacology, Stony Brook, NY 11794 8651, USA
Mol Cell Biol 27:4347-54. 2007..Our results therefore establish Cby as a novel proadipogenic factor required for adipocyte differentiation...
The CCN family member Wisp3, mutant in progressive pseudorheumatoid dysplasia, modulates BMP and Wnt signalingYukio Nakamura
Howard Hughes Medical Institute, Department of Genetics, and Center for Human Genetics, Case School of Medicine, Case Western Reserve University, Cleveland, Ohio, USA
J Clin Invest 117:3075-86. 2007..These data provide a biologic assay for Wisp3, reveal a role for Wisp3 during zebrafish cartilage development, and suggest that dysregulation of BMP and/or Wnt signaling contributes to cartilage failure in humans with PPD...
Activated Wnt/beta-catenin signaling in melanoma is associated with decreased proliferation in patient tumors and a murine melanoma modelAndy J Chien
Institute for Stem Cell and Regenerative Medicine, Department of Medicine, Division of Dermatology, University of Washington School of Medicine, Seattle, WA 98195, USA
Proc Natl Acad Sci U S A 106:1193-8. 2009..Our results may explain the observed loss of nuclear beta-catenin with melanoma progression in human tumors, which could reflect a dysregulation of cellular differentiation through a loss of homeostatic Wnt/beta-catenin signaling...
CTLA-4 is a direct target of Wnt/beta-catenin signaling and is expressed in human melanoma tumorsKavita V Shah
Department of Pharmacology, University of Washington, Seattle, Washington 98195, USA
J Invest Dermatol 128:2870-9. 2008....
APC mutant zebrafish uncover a changing temporal requirement for wnt signaling in liver developmentWolfram Goessling
Stem Cell Program and Hematology Oncology, Children s Hospital and Dana Farber Cancer Institute, HHMI, Harvard Medical School, Boston, MA 02115, USA
Dev Biol 320:161-74. 2008..These studies reveal an important and time-dependent role for wnt signaling during liver development and regeneration...
The interaction of the Wnt and Notch pathways modulates natural killer versus T cell differentiationKeisuke Aoyama
Clinical Research Division, Fred Hutchinson Cancer Research Center, 1100 Fairview Ave N, D2 373, Seattle, Washington 98109, USA
Stem Cells 25:2488-97. 2007..Disclosure of potential conflicts of interest is found at the end of this article...
Wnt/beta-catenin signaling has an essential role in the initiation of limb regenerationHitoshi Yokoyama
Howard Hughes Medical Institute, Department of Pharmacology, Institute for Stem Cell and Regenerative Medicine, University of Washington School of Medicine, Seattle, Box 357370, Seattle, WA 98195, USA
Dev Biol 306:170-8. 2007..We conclude that Wnt/beta-catenin signaling has an essential role during the early stages of limb regeneration, but is not absolutely required after blastema formation...
Biphasic role for Wnt/beta-catenin signaling in cardiac specification in zebrafish and embryonic stem cellsShuichi Ueno
Department of Pathology, Center for Cardiovascular Biology, University of Washington School of Medicine, Seattle, WA 98109, USA
Proc Natl Acad Sci U S A 104:9685-90. 2007..Thus, Wnt/beta-catenin signaling promotes cardiac differentiation at early developmental stages and inhibits it later. Control of this pathway may promote derivation of cardiomyocytes for basic research and cell therapy applications...
Distinct Wnt signaling pathways have opposing roles in appendage regenerationCristi L Stoick-Cooper
Howard Hughes Medical Institute, Department of Pharmacology, Institute for Stem Cell and Regenerative Medicine, University of Washington School of Medicine, Seattle, WA 98195, USA
Development 134:479-89. 2007..These data suggest that Wnt/beta-catenin signaling promotes regeneration, whereas a distinct pathway activated by wnt5b acts in a negative-feedback loop to limit regeneration...
Molecular architecture and assembly of the DDB1-CUL4A ubiquitin ligase machineryStephane Angers
Howard Hughes Medical Institute, University of Washington, School of Medicine, Box 357280, Seattle, Washington 98195, USA
Nature 443:590-3. 2006..Together, our structural and proteomic results reveal the structural mechanisms and molecular logic underlying the assembly and versatility of a new family of cullin-RING E3 complexes...
Crystal structure of a full-length beta-cateninYi Xing
Department of Biological Structure, University of Washington School of Medicine, Seattle, WA 98195, USA
Structure 16:478-87. 2008..Our crystallographic and NMR studies also suggest that the unstructured N-terminal and C-terminal tails interact with the ordered armadillo repeat domain in a dynamic and variable manner...
The TAK1-NLK mitogen-activated protein kinase cascade functions in the Wnt-5a/Ca(2+) pathway to antagonize Wnt/beta-catenin signalingTohru Ishitani
Department of Molecular Biology, Graduate School of Science, Nagoya University, Chikusa ku, Japan
Mol Cell Biol 23:131-9. 2003..These results suggest that the TAK1-NLK MAPK cascade is activated by the noncanonical Wnt-5a/Ca(2+) pathway and antagonizes canonical Wnt/beta-catenin signaling...
Disruption of acvrl1 increases endothelial cell number in zebrafish cranial vesselsBeth L Roman
Laboratory of Molecular Genetics, National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD 20892, USA
Development 129:3009-19. 2002..Movies available on-line..
Prolonged in vivo gene silencing by electroporation-mediated plasmid delivery of small interfering RNADaniel Eefting
Gaubius Laboratory, TNO Quality of Life, 2301 CE Leiden, The Netherlands
Hum Gene Ther 18:861-9. 2007..Therefore, this application of RNA interference is a useful tool with which to investigate gene function and might be promising as a therapeutic tool for locally acting diseases such as restenosis or tumors...
Functional genomic analysis of the Wnt-wingless signaling pathwayRamanuj DasGupta
Department of Genetics, Howard Hughes Medical Institute HHMI, Harvard Medical School, New Research Building, No 339, 77 Avenue Louis Pasteur, Boston, MA 02115, USA
Science 308:826-33. 2005..High-throughput RNAi screens in cultured cells, followed by functional analyses in model organisms, prove to be a rapid means of identifying regulators of signaling pathways implicated in development and disease...
Developmental biology: signalling polarityRandall T Moon
Nature 417:239-40. 2002
The Wnt5A/protein kinase C pathway mediates motility in melanoma cells via the inhibition of metastasis suppressors and initiation of an epithelial to mesenchymal transitionSamudra K Dissanayake
Laboratory of Immunology, Gerontology Research Center, NIA, National Institutes of Health NIH, Baltimore, Maryland 21224, USA
J Biol Chem 282:17259-71. 2007..Furthermore, inhibition of PKC before Wnt5A treatment blocked Snail expression, implying that Wnt5A can potentiate melanoma metastasis via the induction of EMT in a PKC-dependent manner...
Kaiso/p120-catenin and TCF/beta-catenin complexes coordinately regulate canonical Wnt gene targetsJae Il Park
Department of Biochemistry and Molecular Biology, University of Texas M D Anderson Cancer Center, Houston, Texas 77030, USA
Dev Cell 8:843-54. 2005..These studies point to convergence of parallel p120-catenin/Kaiso and beta-catenin/TCF signaling pathways to regulate gene expression in vertebrate development and possibly carcinogenesis...
Wnt signaling promotes hematoendothelial cell development from human embryonic stem cellsPetter S Woll
Stem Cell Institute and Department of Medicine, University of Minnesota, Translational Research Facility, 2001 6th St SE, Minneapolis, MN 55455, USA
Blood 111:122-31. 2008..These studies effectively demonstrate the importance of canonical Wnt signaling to mediate development of early hematoendothelial progenitors during human development...
Glycogen synthase kinase-3 is an in vivo regulator of hematopoietic stem cell repopulationJennifer J Trowbridge
Krembil Centre for Stem Cell Biology, Robarts Research Institute, 100 Perth Drive, London, Ontario, Canada, N6A 5K8
Nat Med 12:89-98. 2006..Our study establishes GSK-3 as a specific in vivo modulator of HSC activity, and suggests that administration of GSK-3 inhibitors may provide a clinical means to directly enhance the repopulating capacity of transplanted HSCs...
TC1 (C8orf4) enhances the Wnt/beta-catenin pathway by relieving antagonistic activity of ChibbyYusun Jung
Asan Institute for Life Sciences, Asan Medical Center, University of Ulsan College of Medicine, 388 1 Poongnap dong, Songpa Gu, Seoul 138 736, Korea
Cancer Res 66:723-8. 2006..Our data indicate that TC1 is a novel upstream regulator of the Wnt/beta-catenin pathway that enhances aggressive behavior of cancers...
Wnt1 and wnt10b function redundantly at the zebrafish midbrain-hindbrain boundaryArne C Lekven
Department of Biology, Texas A and M University, 3258 TAMU, College Station, TX 77843 3258, USA
Dev Biol 254:172-87. 2003..1 or Fgf8; that is, in combination with mutant alleles of either of these loci, the morphological MHB is lost. Thus, wnt1 and wnt10b are required to maintain threshold levels of Pax2.1 and Fgf8 at the MHB...
Two tcf3 genes cooperate to pattern the zebrafish brainRichard I Dorsky
Department of Neurobiology and Anatomy, University of Utah, Salt Lake City, UT 84132, USA
Development 130:1937-47. 2003..In addition, Tcf3b has a second and unique role in the morphogenesis of rhombomere boundaries, indicating that it controls multiple aspects of brain development...
Signaling of rat Frizzled-2 through phosphodiesterase and cyclic GMPAdriana Ahumada
Department of Molecular Pharmacology, Diabetes and Metabolic Diseases Research Center, University Medical Center, SUNY Stony Brook, Stony Brook, NY 11794 8651, USA
Science 298:2006-10. 2002..Moreover, PDE inhibitors blocked Rfz2-induced calcium transients in zebrafish embryos. Thus, Frizzled-2 appears to couple to PDEs and calcium transients through G proteins...
Wnt-5A augments repopulating capacity and primitive hematopoietic development of human blood stem cells in vivoBarbara Murdoch
Robarts Research Institute, Stem Cell Biology and Regenerative Medicine, 100 Perth Drive, London, ON, Canada N6A 5K8
Proc Natl Acad Sci U S A 100:3422-7. 2003..Based on these findings, we suggest a potential role for activation of Wnt signaling in managing patients exhibiting poor hematopoietic recovery shortly after stem cell transplantation...
Research Grants
- Conference on Wnt and Beta Catenin SignalingRandall Moon; Fiscal Year: 2002..Given the explosive growth in research in this field owing to its connection to various cancers, it is extremely timely to have a meeting with the joint focus on the roles of Wnt and B-catenin signaling in both development and disease. ..
