| 2011 |
Wnt6, Wnt10a, and Wnt10b inhibit adipogenesis and stimulate osteoblastogenesis through a β-catenin-dependent mechanism; knockdown of β-catenin completely prevents these effects, establishing that downstream mechanisms of β-catenin are required for Wnt6 to influence mesenchymal stem cell fate. |
Gain- and loss-of-function in ST2 and 3T3-L1 cells; β-catenin knockdown epistasis; β-catenin stabilization assays |
Bone |
High |
21872687
|
| 2001 |
Human WNT6 encodes a 365-amino-acid secreted glycoprotein with an N-terminal signal peptide, WNT core domain, and RGD motif; the WNT6 and WNT10A genes are clustered head-to-tail within 7 kb on chromosome 2q35. |
Molecular cloning, sequence analysis, Northern blot expression analysis |
Biochemical and biophysical research communications |
Medium |
11350055
|
| 2002 |
Wnt-6 expressed in the ureter bud induces kidney tubulogenesis in vitro, rescues tubulogenesis in Wnt-4 mutant embryonic mesenchyme, and activates Wnt-4 transcription, placing Wnt-6 upstream of Wnt-4 in the tubulogenesis pathway; Wnt-6 also induces a secondary axis in Xenopus embryos, consistent with canonical pathway activation. |
Cell lines expressing Wnt-6 co-cultured with embryonic kidney mesenchyme; Wnt-4 mutant rescue assay; Xenopus secondary axis assay; in situ hybridization for tubulogenesis markers |
Genesis |
High |
11948913
|
| 2007 |
Wnt6 induces specification and epithelialization of F9 embryonal carcinoma cells to primitive endoderm via a canonical Wnt6–β-catenin–Snail1 signaling cascade, involving nuclear translocation of β-catenin and Snail1 and appearance of cytokeratin intermediate filaments. |
Wnt6 conditioned medium treatment; Wnt6-expressing cell lines; LiCl GSK-3 inhibition; immunofluorescence for β-catenin and Snail1 nuclear translocation; cytokeratin staining; PKA activation for parietal endoderm EMT |
Cellular signalling |
High |
18160257
|
| 2007 |
In chick embryos, Wnt6 derived from the surface ectoderm is necessary for neural crest induction and acts through the non-canonical (not β-catenin-dependent) signaling pathway; canonical Wnt signaling inhibited neural crest production in chick. |
In ovo Wnt6 loss-of-function and gain-of-function; canonical vs. non-canonical pathway reporter assays in chick embryos |
Developmental dynamics |
High |
17685490
|
| 2008 |
Wnt6 in Xenopus is required during organogenesis to restrict heart muscle development; Wnt6 loss-of-function results in abnormally large heart muscle, and this repressive role is mediated via repression of cardiogenic transcription factors (including GATA), since reinstating GATA function rescues cardiomyogenic differentiation. |
Xenopus loss-of-function (morpholinos); gain-of-function with activated canonical Wnt/β-catenin; GATA rescue epistasis; analysis of cardiogenic transcription factors and differentiation genes |
Developmental biology |
High |
18804460
|
| 2005 |
Ectodermal Wnt-6 promotes limb myogenesis through a Pax3/Paraxis–Myf5 pathway in chick; ectopic Wnt-6 expression extends domains of Pax3, Paraxis, Myf5, Myogenin, Desmin, and MyHC while inhibiting MyoD, and rescues myogenic gene expression after ectoderm removal, identifying a distinct Wnt-6 pathway separate from a MyoD-dependent ectodermal signal. |
Ectopic Wnt-6 expression in chick limb bud in ovo; ectoderm removal; in situ hybridization for myogenic markers |
Developmental biology |
High |
16271265
|
| 2006 |
Neural tube-derived Wnt1 and Wnt3a inhibit Wnt6 expression in the medial surface ectoderm via dermomyotomal Wnt11; Wnt11 was identified as an epithelialization factor acting on the medial dermomyotome, placing Wnt6 and Wnt11 as factors maintaining the epithelial nature of the ventrolateral and dorsomedial dermomyotomal lips, respectively. |
Interference with neighboring signaling pathways in chick embryo; in ovo gain/loss-of-function; in situ hybridization |
Development |
Medium |
16818447
|
| 2010 |
Ectodermal Wnt6 acts as a negative regulator of limb chondrogenesis in the chick embryo; ectoderm ablation leads to ectopic Sox9 and Collagen II expression, and Wnt6 overexpression reduces Sox9 and Collagen II, placing Wnt6 upstream of Sox9 in the chondrogenic cascade. |
Ectoderm ablation in chick limb bud; ectopic Wnt6 expression; in situ hybridization for Sox9, Collagen II |
BMC developmental biology |
High |
20334703
|
| 2013 |
Wnt6 is essential for uterine stromal cell proliferation during decidualization in mice; Wnt6 deficiency impairs stromal cell proliferation by downregulating cyclin B1 expression and prolonging cell cycle length, without adversely affecting decidual polyploidization. |
Wnt6-mutant mouse analysis; primary stromal cell culture; cell cycle analysis; cyclin B1 expression assay |
Biology of reproduction |
High |
23175771
|
| 2013 |
Wnt6 induces macrophage proliferation via a pertussis toxin-sensitive, ERK-mediated, β-catenin-independent induction of c-Myc; Wnt6 also drives macrophage polarization toward an M2-like phenotype by inducing Arginase-1 and downregulating TNF-α; Wnt6 expression in macrophages is induced via a TLR–MyD88–NF-κB-dependent pathway. |
Wnt6 conditioned medium treatment of macrophages; Wnt6-deficient macrophage analysis; thymidine incorporation proliferation assay; Ki-67 expression; pertussis toxin inhibition; ERK pathway analysis; Arginase-1 and TNF-α measurement |
Journal of immunology |
High |
24123681
|
| 2021 |
WNT6 promotes foam cell formation in macrophages by regulating acetyl-CoA carboxylase 2 (ACC2) and triacylglycerol (TAG) storage; genetic or pharmacological loss of WNT6 or ACC2 significantly reduced intracellular TAG levels and Mycobacterium tuberculosis survival in macrophages. |
Genetic (Wnt6-deficient macrophages) and pharmacological (ACC2 inhibitor) approaches; intracellular TAG measurement; Mtb survival assay; in vivo mouse TB model |
Journal of Clinical Investigation |
High |
34255743
|
| 2015 |
Sfrp2 binds Wnt6 and inhibits Wnt6 canonical signaling in cardiac progenitor cells (CPCs), which is required for inhibition of CPC proliferation; this canonical Wnt6 inhibition by Sfrp2 activates the non-canonical Wnt/PCP pathway through JNK, inducing cardiac transcription factors and CPC differentiation. |
Sfrp2-Wnt6 binding assay; canonical Wnt pathway reporter; JNK activation assay; CPC proliferation and differentiation assays; loss-of-function experiments |
Journal of molecular and cellular cardiology |
High |
26071893
|
| 2016 |
Wnt6 signals through the canonical pathway in renal epithelial cells via the FZD7 receptor, as evidenced by increased GSK3β phosphorylation (Ser9), nuclear accumulation of β-catenin, and increased TCF/Lef transcriptional activity; Wnt6 also inhibits TGF-β-mediated p65-NF-κB nuclear translocation and rescues epithelial dedifferentiation. |
TCF/Lef reporter assay; GSK3β phosphorylation Western blot; β-catenin nuclear fractionation; 3D tubulogenesis assay; TGF-β rescue experiments; p65-NF-κB localization; p65(-/-) and IKKα/β(-/-) fibroblast experiments |
American journal of physiology. Renal physiology |
High |
27122540
|
| 2009 |
Wnt6 overexpression in human dental papilla cells enhances odontoblast-like differentiation (increased ALPase activity, upregulation of ALP, Col I, ON, OPN, BSP, DMP-1 gene expression, and mineral deposition) without significant effect on cell proliferation. |
Recombinant adenovirus Wnt6 overexpression; BrdU incorporation assay; flow cytometry; ALPase activity assay; mineralization assay; gene expression analysis |
Journal of endodontics |
Medium |
20113781
|
| 2014 |
WNT6 activates the JNK (c-Jun N-terminal kinase) non-canonical signaling pathway in human dental pulp cells, promoting cell migration and odontoblast-like differentiation; blockage of JNK with SP600125 decreases but does not completely abolish WNT6-induced migration and differentiation, indicating additional pathway involvement. |
WNT6 conditioned medium treatment; JNK inhibitor SP600125; Western blot for JNK activation; RT-PCR for c-Jun; wound healing and transwell migration assays; ALP and Alizarin red staining; odontogenic gene expression |
Journal of endodontics |
Medium |
24935540
|
| 2012 |
GATA6 and FOXA2 transcription factors directly bind the Wnt6 promoter and are sufficient to activate Wnt6 gene expression, leading to canonical WNT-β-catenin pathway activation and primitive endoderm induction in F9 cells. |
Chromatin immunoprecipitation (ChIP); Wnt6 promoter reporter assay; GATA6/FOXA2 overexpression; TCF-dependent transcription assay |
Stem cells and development |
High |
22607194
|
| 2009 |
Coordinate Gα13–RhoA and Wnt6–β-catenin signaling are both required for retinoic acid-induced differentiation of F9 cells to primitive endoderm; Gα13/p115RhoGEF (but not RhoA alone) causes β-catenin nuclear translocation, and two independent pathways (canonical Wnt-β-catenin and Gα13-ERM) must both be active for primitive endoderm formation. |
Constitutively active Gα13(Q226L), p115RhoGEF, and RhoA(L63) overexpression; dominant-negative constructs; ROCK inhibitor Y-27632; β-catenin nuclear localization assay; F9 differentiation markers |
Biochemistry and cell biology |
Medium |
19767821
|
| 2012 |
Caveolin-1 (Cav1) promotes WNT6 expression in gastric cancer cells; epirubicin increases WNT6 promoter activity through Cav1-dependent binding of β-catenin to the proximal WNT6 promoter; WNT6 increases resistance to epirubicin/doxorubicin-induced apoptosis. |
WNT6 knockdown and overexpression; WNT6 promoter reporter assay; β-catenin ChIP on WNT6 promoter; apoptosis assays; Cav1 manipulation |
Oncogene |
High |
22370641
|
| 2018 |
PLAGL2 transcriptionally activates WNT6 by directly binding to its promoter region, thereby activating the Wnt/β-catenin pathway and promoting colorectal cancer cell proliferation. |
ChIP assay; dual-luciferase reporter assay; PLAGL2 knockdown; Wnt/β-catenin pathway gene expression analysis; xenograft model |
Oncology reports |
High |
30535429
|
| 2019 |
Secreted Wnt6 binds to receptor FZD4 to activate canonical β-catenin signaling, which is upstream of ROCK1 and 14-3-3σ, mediating diabetes-associated centrosome amplification; antibodies against Wnt6 or FZD4, or siRNA knockdown of either, attenuate centrosome amplification induced by high glucose/insulin/palmitic acid or advanced glycation end products (AGEs). |
siRNA knockdown of Wnt6, FZD4, β-catenin; neutralizing antibodies against Wnt6 and FZD4; β-catenin nuclear translocation assay; centrosome amplification quantification; in vivo diabetic mouse colon tissue analysis |
American journal of physiology. Cell physiology |
High |
31618077
|
| 2020 |
Wnt6 overexpression in the amygdala of MeCP2 T158A mice ameliorates behavioral deficits; Wnt6 restores GSK-3β phosphorylation and reduces β-catenin phosphorylation, restores MeCP2 SUMOylation, and increases BDNF and IGF-1 expression through activation of their promoters in a dose-dependent manner. |
Lentiviral Wnt6 delivery to amygdala; behavioral testing; Western blot for GSK-3β/β-catenin phosphorylation; SUMOylation assay; Bdnf/Igf-1 promoter reporter in HEK293T cells; RT-PCR and protein expression |
Scientific reports |
Medium |
31974426
|
| 2019 |
HBCD (hexabromocyclododecane) promotes adipogenesis by specifically inhibiting Wnt6 gene expression and thereby suppressing the Wnt/β-catenin pathway at an early stage of adipogenesis; this was demonstrated both in cultured preadipocytes and in vivo in mice. |
RNA sequencing; Wnt6 expression analysis; adipogenesis assays in 3T3-L1 and HPA-V cells; in vivo epididymal fat analysis in C57BL/6 mice; Wnt/β-catenin pathway markers |
The Science of the total environment |
Medium |
31865202
|
| 2018 |
In Drosophila ovaries, Wnt6 produced by cap cells is required to maintain anterior escort cells as a niche component; loss of Wnt6 signaling causes anterior escort cell death, leading to loss of germline stem cells; anterior escort cells maintain GSCs by promoting DE-cadherin anchorage and transient Dpp/BMP signaling. |
Drosophila genetic loss-of-function; hid expression-induced escort cell death; GSC counting; immunostaining for DE-cadherin, Dpp; live imaging |
Development |
High |
29361569
|
| 2021 |
In Drosophila testis, Wnt6 regulates germline stem cell differentiation and cyst stem cell self-renewal via non-canonical Wnt signaling through Rac1 and Cdc42; Wnt6 downregulates Arm (β-catenin), Rac1, and Cdc42 in S2 cells, and Rac1/Cdc42 act downstream of Wnt6 in the niche. |
Drosophila genetic manipulation; Schneider 2 (S2) cell Wnt6 manipulation; Rac1, Cdc42, Arm protein level measurement; rescue epistasis experiments |
Experimental cell research |
Medium |
33582096
|
| 2013 |
Wnt6 is required for maxillary palp development in Drosophila; Wnt6 knockout flies lack maxillary palps but show no defects in wing size or planar cell polarity. |
CRISPR/homologous recombination Wnt6 knockout in Drosophila; morphological analysis of maxillary palps and wings |
BMC biology |
High |
24090348
|
| 2011 |
Maternal Wnt6 is necessary for endoderm specification in sea urchin embryos via canonical Wnt/β-catenin pathway activation; Wnt6 knockdown produces embryos lacking endoderm but retaining mesoderm markers; Wnt6 acts together with a localized vegetal cortical Dishevelled (Dsh) concentration to activate the endomesoderm gene regulatory network. |
Morpholino knockdown in sea urchin; vegetal cortex ablation and rescue with Wnt6; activated β-catenin/DN-GSK-3β/Dsh rescue; in situ hybridization for endoderm and mesoderm markers |
Development |
Medium |
21750039
|
| 2012 |
Sulf1A is required for Wnt6-induced cellular hyper-elongation and inhibition of proliferation in myoblasts; Sulf1A neutralizing antibodies abolish both Wnt6-induced effects, demonstrating Sulf1A as a regulator of Wnt6 signaling in skeletal muscle. |
Wnt6 conditioned medium treatment of satellite cells on single fibres; Sulf1A neutralizing antibody treatment; proliferation and morphology assays |
FEBS open bio |
Medium |
23772371
|
| 2022 |
Wnt6 activates the β-catenin-dependent canonical pathway in human dental papilla cells, as shown by β-catenin nuclear accumulation, LEF1 upregulation, and enhanced TCF/Lef transcriptional activity; Wnt6 inhibits odontogenic differentiation in vitro but promotes mineralization after subcutaneous transplantation in vivo; XAV939 (Wnt/β-catenin inhibitor) attenuates Wnt6-induced mineralization. |
Wnt6 overexpression and knockdown; immunofluorescence for nuclear β-catenin; qPCR for LEF1; TOPflash/FOPflash dual-luciferase reporter; ALP staining; Alizarin Red; subcutaneous transplantation; XAV939 inhibitor treatment |
Archives of oral biology |
Medium |
35691114
|
| 2017 |
Wnt6 promotes viability and cell cycle progression (increasing S and G2/M phases) of mouse embryonic palatal mesenchymal cells through activation of the β-catenin signaling pathway; blockade of Wnt/β-catenin reduces Wnt6-induced cell viability. |
Recombinant Wnt6 treatment; MTT assay; flow cytometric cell cycle analysis; dual luciferase assay for β-catenin pathway; β-catenin pathway blockade |
Experimental and therapeutic medicine |
Medium |
29285061
|
| 2021 |
In mouse embryonic stem cells, WNT6 silencing partially impairs endothelial differentiation induced by BMP4, and this dysfunction is rescued by addition of recombinant WNT6, placing WNT6 downstream of BMP4 in the endothelial commitment pathway. |
WNT6 siRNA silencing in ES/PA6 co-culture; recombinant WNT6 rescue; microarray gene expression profiling; endothelial differentiation assays |
Angiogenesis |
Medium |
34478025
|
| 2022 |
Siglec6 overexpression in trophoblasts downregulates WNT6 secretion, impairing vascular endothelial cell functions (proliferation, migration, invasion, tube formation); recombinant human Wnt6 reverses Siglec6-conditioned medium-mediated HUVEC suppression by reactivating the Wnt/β-catenin signaling pathway. |
Siglec6 overexpression; transcriptome sequencing; qPCR and ELISA for Wnt6; HUVEC functional assays; recombinant Wnt6 rescue; Wnt/β-catenin pathway analysis |
Archives of biochemistry and biophysics |
Medium |
36113626
|
| 2020 |
Eif2s3y promotes spermatogonial stem cell (SSC) proliferation via activation of the Wnt6/β-catenin signaling pathway; transgenic Eif2s3y mice have increased active β-catenin and elevated Wnt6 expression, identifying Eif2s3y–Wnt6–β-catenin as a regulatory axis in spermatogenesis. |
Transgenic Eif2s3y mouse generation; SSC proliferation assay; active β-catenin and Wnt6 protein/mRNA expression analysis by Western blot and qPCR |
Biochimica et biophysica acta. Molecular cell research |
Medium |
32621839
|