| 2005 |
Heterozygous loss-of-function mutations in TGFBR2 (or TGFBR1) paradoxically result in increased TGF-β signaling in vivo, as evidenced by nuclear enrichment of phosphorylated Smad2 and increased collagen/CTGF expression in tissues from affected individuals, despite the mutant receptors being unable to support TGF-β signal propagation in vitro. |
Human genetics (heterozygous mutation identification), immunohistochemistry for p-Smad2, gene expression analysis of collagen and CTGF in patient-derived tissues |
Nature genetics |
High |
15731757
|
| 2005 |
Conditional knockout of Tgfbr2 in neural crest cells (Wnt1-Cre) does not impair smooth muscle differentiation but causes persistent truncus arteriosus and interrupted aortic arch, demonstrating a cell-autonomous role for TGF-β signaling via TGFBR2 in specific cardiovascular morphogenetic events independent of smooth muscle fate specification. |
Conditional knockout mouse (Cre/lox), histology, immunostaining |
Developmental biology |
High |
16332365
|
| 2006 |
Cell-autonomous deletion of Tgfbr2 in palatal epithelial cells (Cre/lox) prevents medial edge epithelium (MEE) disappearance during palatal fusion, causing mutant MEE cells to continue proliferating and form cysts, and downregulates Irf6 expression in MEE, placing TGFBR2 upstream of Irf6 in palatal epithelial fate regulation. |
Conditional knockout mouse (Cre/lox with genetic lineage labeling), immunostaining, gene expression analysis |
Developmental biology |
High |
16780827
|
| 2007 |
Conditional deletion of Tgfbr2 (or Alk5) in restricted vascular endothelium does not cause arteriovenous malformations resembling HHT, whereas Alk1 deletion does, demonstrating that TGFBR2 is not required for ALK1 signaling in the pathogenesis of hereditary hemorrhagic telangiectasia type 2. |
Conditional knockout mouse (endothelial-specific Cre), vascular morphogenesis phenotyping, comparison with Alk1 conditional KO |
Blood |
High |
17911384
|
| 2010 |
Disease-associated TGFBR2 missense mutations (LDS, MFS2, TAAD) have distinct effects on protein stability, receptor internalization, and downstream Smad/ERK signaling; LDS/MFS2 mutations exert dominant-negative effects on Smad phosphorylation and transcriptional activity, whereas the TAAD-associated R460C mutation retains residual Smad signaling, suggesting the balance of Smad vs. ERK signaling defects determines phenotypic severity. |
Quantitative cell biology assays: protein expression/turnover, receptor internalization, Smad phosphorylation, ERK signaling, transcriptional reporter assays in cells expressing mutant TGFBR2 alleles |
Journal of cell science |
High |
21098638
|
| 2012 |
Loss of Tgfbr2 in cranial neural crest cells activates a non-canonical TGF-β signaling pathway: elevated TGF-β2 and TβRIII drive a SMAD-independent TRAF6/TAK1/p38 pathway, causing defective palatal mesenchyme proliferation and cleft palate. Haploinsufficiency of Tgfb2, Tgfbr1, or Tak1 rescued the craniofacial defects, establishing epistatic pathway order. |
Conditional knockout mouse (Cre/lox), genetic epistasis (haploinsufficiency rescue experiments), immunostaining for pathway components, gene expression analysis |
The Journal of clinical investigation |
High |
22326956
|
| 2012 |
Conditional deletion of Tgfbr2 in hypertrophic chondrocytes delays terminal chondrocyte differentiation and reduces expression of Col10a1, MMP13, osteopontin, VEGF, PECAM1, and Indian hedgehog, demonstrating that TGFBR2 signaling in hypertrophic chondrocytes positively regulates terminal differentiation, angiogenesis of calcified cartilage, and osteogenesis at least partly via Ihh signaling. |
Conditional knockout mouse (Col10a1-Cre or equivalent), histology, immunostaining, in situ hybridization |
Matrix biology |
High |
22885149
|
| 2013 |
Reconstituted TGFBR2 signaling in MSI colorectal cancer cells (HCT116) reduces sialylation (~30% decline in ManNAc incorporation) and specifically decreases sialylation of β1-integrin at the cell surface without affecting β1-integrin protein levels or sialyltransferase transcript levels, indicating TGFBR2 modulates post-translational glycosylation of cell surface proteins. |
Doxycycline-inducible TGFBR2 reconstitution in isogenic cell line, metabolic radiolabeling with tritiated ManNAc, immunoprecipitation of β1-integrin, RT-PCR of sialyltransferases |
PloS one |
High |
23468914
|
| 2013 |
Inactivation of Tgfbr2 in Osterix-Cre-expressing dental mesenchyme disrupts molar root formation: mutant mice show failure of root elongation, disorganization of Hertwig's epithelial root sheath, impaired odontoblast differentiation (reduced Dspp), reduced osteoclast numbers, and disrupted osteoblast differentiation, demonstrating that mesenchymal TGFBR2 indirectly regulates epithelial HERS behavior during root development. |
Conditional knockout mouse (Osx-Cre;Tgfbr2fl/fl), micro-CT, immunostaining, K14 lineage marker for HERS |
Developmental biology |
High |
23933490
|
| 2013 |
Reconstituted TGFBR2 expression in HCT116 MSI colorectal cancer cells upregulates the glycosyltransferase LFNG, which in turn increases N-acetyl-glucosamine incorporation into the Notch1 receptor, linking TGFBR2 signaling to Notch1 glycosylation. |
Doxycycline-inducible TGFBR2 reconstitution, Glyco-Gene Chip array, RT-PCR validation, dual radiolabeling ([3H]-GlcNAc and [35S]-methionine), immunoprecipitation of Notch1 |
Cellular signalling |
High |
27156840
|
| 2013 |
miR-655 directly targets the 3'-UTR of both ZEB1 and TGFBR2 mRNAs, suppressing EMT in pancreatic cancer cells; overexpression of miR-655 downregulates TGFBR2 and reverses the mesenchymal phenotype. |
Luciferase 3'-UTR reporter assay, miRNA overexpression with phenotypic and molecular readouts |
PloS one |
Medium |
23690952
|
| 2013 |
Tgfbr2 inactivation in Osterix-Cre odontoblast/osteoblast lineage causes aberrant pulp calcification; loss of TGFBR2 in odontoblasts disrupts cellular polarity, reduces predentin, and causes ectopic fibrous matrix calcification obliterating the pulp chamber, with decreased Dsp and increased Dmp1 expression. |
Conditional knockout mouse (Osx-Cre;Tgfbr2fl/fl), histology, immunohistochemistry |
Journal of dental research |
High |
25818583
|
| 2014 |
miR-145 directly targets TGFBR2 in vascular smooth muscle cells; miR-143/145 cluster is induced by endothelial cell co-culture and Notch signaling; miR-145 overexpression suppresses TGF-β-dependent extracellular matrix gene expression, while miR-145 knockout mice show increased matrix synthesis and exaggerated fibrotic response to angiotensin II. |
Luciferase 3'-UTR reporter assay, co-culture assays, miR-145 overexpression/knockout mouse model, Notch receptor-deficient cells, angiotensin II infusion model |
Circulation research |
High |
25323858
|
| 2014 |
Neural deletion of Tgfbr2 (Foxg1-Cre) impairs brain angiogenesis through an altered secretome: neural cells lacking TGFBR2 show altered expression/distribution of VEGFA, IGF1, IGF2, TGFβ, ID1, THBS2, and ADAMTS1, and conditioned medium from Tgfbr2-KO neural cells causes branching defects in endothelial cells (HUVEC) that are rescued by supplementing VEGFA. |
Conditional knockout mouse (Foxg1-Cre;Tgfbr2flox/flox), immunostaining, conditioned medium transfer to HUVEC, rescue experiments with growth factor supplementation |
Human molecular genetics |
High |
24990151
|
| 2014 |
Tgfbr2 shRNA knockdown in Cdh1−/−;Tp53−/− murine gastric organoids induces invasion in vitro and robust metastatic tumorigenicity in vivo upon splenic transplantation, confirming Tgfbr2 as a metastasis suppressor in gastric cancer. |
Murine primary organoid culture, shRNA knockdown, in vitro invasion assay, in vivo splenic transplantation metastasis model |
Genome biology |
High |
25315765
|
| 2013 |
TGFBR2 inactivation in MSI colorectal cancer cells alters exosomal protein cargo and modulates cytokine secretion (IL-4, SCF, PDGF-B) in recipient hepatoma cells in a TGFBR2-expression-dependent manner, indicating TGFBR2 signaling shapes exosome-mediated intercellular communication. |
Doxycycline-inducible TGFBR2 reconstitution, exosome isolation/characterization by EM/nanoparticle tracking/Western blot, mass spectrometry proteomics, Luminex cytokine profiling, confocal microscopy of exosome uptake |
Cell communication and signaling |
High |
28376875
|
| 2006 |
TGFBR2 inactivation in MSI colon cancers increases cell proliferation and Cdk4 expression; reconstitution of TGFBR2 in HCT116 MSI colon cancer cells decreases proliferation and reduces Cdk4 expression and kinase activity, identifying Cdk4 deregulation as a pathogenic in vivo consequence of TGFBR2 inactivation. |
TGFBR2 reconstitution in MSI cell line, Cdk4 kinase activity assay, immunostaining of primary colon cancers, proliferation assays |
International journal of cancer |
High |
16108056
|
| 2017 |
Combined mutation of Apc, Kras, and Tgfbr2 deletion (but not Apc+Kras+Fbxw7) in intestinal epithelial cells drives EMT-like morphology, submucosal invasion, and the highest incidence of liver metastasis in mouse models, establishing that activation of Wnt and Kras with suppression of TGFβ signaling (via Tgfbr2 loss) is sufficient for colorectal cancer metastasis. |
Compound conditional mouse models, tumor-derived organoid culture, splenic transplantation for liver metastasis, RNA sequencing |
Cancer research |
High |
29282223
|
| 2019 |
NG2 glia regulate microglial activation and brain innate immunity through TGF-β2/TGFBR2/CX3CR1 signaling; NG2 glia-derived TGF-β2 acts on microglial TGFBR2 to suppress microglial activation, and gain/loss-of-function of TGFBR2 in microglia modulates CX3CR1-mediated immune responses. |
Diphtheria toxin-mediated NG2 glia ablation, RNA sequencing, gain/loss-of-function studies, co-culture of NG2 glia and microglia, immunohistochemistry, MPTP mouse PD model |
BMC medicine |
High |
31727112
|
| 2019 |
Loss of Tgfbr2 in Kras-mutant lung epithelium drives predominant lung squamous cell carcinoma development; mechanistically, Tgfbr2 loss reduces phospho-ERK1/2, which upregulates SOX2 (an SCC oncogenic driver), and this cooperates with SMAD4 repression; ERK1/2 inhibition in Smad4/Kras mice phenocopies Tgfbr2 loss, establishing a Tgfbr2/ERK-Smad4/SOX2 signaling axis in SCC formation. |
Conditional knockout mouse models (multiple combinations), ERK inhibitor treatment, immunostaining, genetic epistasis |
Cancer research |
High |
31209059
|
| 2021 |
SOX4 directly transcriptionally activates TGFBR2, and forms a complex with the SWI/SNF ATPase SMARCA4 that maintains open chromatin at TGFBR2 regulatory regions; TGFBR2 is required to mediate SOX4-dependent PI3K/Akt signaling in triple-negative breast cancer. |
ChIP assay, genomic/proteomic analyses, knockdown/rescue experiments, chromatin accessibility assays |
NPJ breast cancer |
High |
33837205
|
| 2020 |
YAP/TAZ repress TGFBR2 both post-transcriptionally (via miR-106b-25 cluster) and transcriptionally by recruiting the EZH2 epigenetic repressor to the TGFBR2 locus in non-small cell lung cancer cells. |
Reporter assays, ChIP, miRNA manipulation, EZH2 knockdown/inhibition, gene expression analysis |
Cancer letters |
High |
33296708
|
| 2017 |
YAP-1 acts as a transcriptional co-activator of TGFBR2 by binding directly to the TGFBR2 promoter through TEADs, increasing TGFBR2 expression and promoting naive T cell differentiation into regulatory T cells (Tregs) in hepatocellular carcinoma. |
Luciferase reporter assay with TGFBR2 promoter, ChIP-like binding assay, in vitro T cell differentiation assays, flow cytometry |
Cellular physiology and biochemistry |
Medium |
28472799
|
| 2023 |
USP33 (a deubiquitinase) binds TGFBR2 (identified by mass spectrometry and luciferase complementation assay), deubiquitinates TGFBR2 to prevent its lysosomal degradation, thereby promoting TGFBR2 accumulation at the cell membrane and sustaining TGF-β signaling activation in pancreatic cancer cells. |
Mass spectrometry, luciferase complementation assay (protein interaction), deubiquitination assay, lysosomal inhibition experiments, membrane fractionation |
Cell death & disease |
High |
37322017
|
| 2023 |
NRP1 interacts with TGFBR2 at adherens junctions and reduces plasma membrane localization of TGFBR2 and TGF-β signaling; NRP1 knockdown increases proinflammatory cytokines/adhesion molecules and promotes atherosclerosis, identifying NRP1-TGFBR2 interaction as a regulatory mechanism of endothelial TGF-β signaling under flow. |
Co-immunoprecipitation (NRP1 with TGFBR2 and VE-cadherin), endothelium-specific NRP1 knockout mouse, atherosclerosis mouse model, flow chamber experiments, TGFBR2 membrane localization assays |
Science signaling |
High |
37220183
|
| 2025 |
PIEZO1 attenuates TGF-β signaling by promoting endocytosis and autophagy of TGFBR2 mediated by Rab GTPase 3C; PIEZO1 conditional knockout in vascular smooth muscle cells exacerbates TGF-β pathway activation and aortic aneurysm in Marfan syndrome mice, while pharmacological PIEZO1 activation (Yoda1) reverses this, demonstrating PIEZO1 as a negative regulator of TGFBR2 surface availability. |
Conditional knockout mouse (PIEZO1 KO in VSMCs of Marfan syndrome mice), Yoda1 pharmacological activation, endocytosis/autophagy assays, bioinformatics |
European heart journal |
High |
39585648
|
| 2024 |
ITGB5 acts as a scaffold that interacts with both TGFBR2 and SNX17, facilitating SNX17-mediated endosomal recycling of TGFBR2 and preventing its lysosomal degradation, thereby maintaining TGFBR2 surface distribution and TGFβ signaling in gastric cancer metastasis; TGFβ signaling in turn upregulates ITGB5, creating a positive feedback loop. |
Co-immunoprecipitation (ITGB5-TGFBR2-SNX17 complex), ITGB5 knockdown, TGFBR2 recycling/degradation assays, in vitro invasion and in vivo metastasis models |
Cancer letters |
High |
38729557
|
| 2021 |
MYOCD localizes to the TGFBR2 promoter region and recruits the PRMT5/MEP50 epigenetic complex to transcriptionally silence TGFBR2 expression in lung cancer cells, rendering MYOCD-deficient NSCLC cells hyperactivated for TGFBR2/TGFβ signaling and particularly sensitive to TGFBR kinase inhibitors. |
ChIP (MYOCD at TGFBR2 promoter), PRMT5/MEP50 co-recruitment assay, MYOCD loss-of-function in vivo/in vitro, TGFBR kinase inhibitor sensitivity assays |
Theranostics |
High |
33995678
|
| 2021 |
CRISPR/Cas9-mediated knockout of TGFBR2 in patient-derived ovarian cancer tumor-infiltrating lymphocytes abolishes TGF-β-induced SMAD phosphorylation, prevents global transcriptional responses to TGF-β, restores pro-inflammatory cytokine secretion, and improves cytotoxicity in the presence of TGF-β, demonstrating that TGFBR2 is the essential receptor for TGF-β-mediated immunosuppression of TILs. |
CRISPR/Cas9 gene knockout in primary patient TILs, SMAD phosphorylation assay, RNA-seq, cytokine secretion assays, cytotoxicity assays |
Journal for immunotherapy of cancer |
High |
35882447
|
| 2013 |
miR-9-5p directly targets TGFBR2 (and NOX4), suppressing TGF-β1-dependent myofibroblast transformation; miR-9-5p overexpression abrogates TGF-β1-induced TGFBR2 expression and reduces fibrogenesis in bleomycin-induced lung fibrosis mouse model in vivo. |
Luciferase 3'-UTR reporter assay, miRNA overexpression/inhibition in vitro and in vivo (mouse bleomycin model), Western blot |
EMBO reports |
High |
26315535
|
| 2019 |
GDF15-induced apoptosis and cytotoxicity in A549 lung cancer cells is dependent on TGFBR2 expression; TGFBR2 knockdown inhibits GDF15-induced caspase-9/caspase-3 activation and reverses GDF15-mediated inhibition of ERK1/2 and p38MAPK phosphorylation, placing TGFBR2 as a required receptor for GDF15-induced apoptotic signaling. |
siRNA knockdown of TGFBR2, GDF15 overexpression, flow cytometry (annexin V/PI), caspase activation assay, Western blot for ERK/p38 phosphorylation |
Cell biochemistry and function |
Medium |
31172564
|
| 2013 |
miR-9-5p (also described as miR-9) targets TGFBR2 3'-UTR and suppresses TGF-β1/Smad signaling in hepatic stellate cells; promoter methylation of miR-9-5p is responsible for its downregulation in liver fibrosis, establishing an epigenetically regulated miR-9-5p/TGFBR2 axis in HSC activation. |
Luciferase 3'-UTR reporter assay, methylation-specific PCR, in vitro HSC activation assays, in vivo carbon tetrachloride liver fibrosis model |
Cellular physiology and biochemistry |
Medium |
29073595
|
| 2022 |
GABPA transcription factor directly activates TGFBR2 transcription (identified by ChIP); GABPA depletion reduces TGFBR2 and enhances ccRCC proliferation/invasion, while GABPA overexpression inhibits metastasis in vivo; the oncometabolite L-2-HG epigenetically silences GABPA via DNA methylation, indirectly suppressing TGFBR2 and TGFβ signaling. |
ChIP assay, siRNA/expression vector manipulation, xenograft mouse model, L-2-HG incubation, methylation analysis, RNA sequencing |
Journal of experimental & clinical cancer research |
High |
35549739
|
| 2018 |
The circular RNA CDR1as sequesters miR-7, which normally targets TGFBR2 3'-UTR; CDR1as competes with TGFBR2 for miR-7 binding, thereby maintaining TGFBR2 expression and promoting EMT/fibrosis in silica-induced pulmonary fibrosis. |
Dual luciferase 3'-UTR reporter assay (miR-7/TGFBR2), CDR1as/miR-7 interaction assay, in vivo agomir injection in fibrosis mouse model |
Toxicological sciences |
Medium |
30202956
|
| 2013 |
Loss of Tgfbr2 in palatal mesenchyme causes lipid droplet accumulation due to reduced lipolysis; treatment with p38 MAPK inhibitor or telmisartan blocks TGFβ-mediated p38 MAPK activation, restores lipid metabolism, and rescues cell proliferation and palatal fusion, linking TGFBR2 signaling to lipid metabolic regulation downstream of p38 MAPK. |
Conditional knockout mouse, lipid droplet staining, lipolysis assay, p38 MAPK inhibitor and telmisartan treatment in vitro and in vivo, rescue of palatal phenotype |
Human molecular genetics |
High |
23975680
|
| 2021 |
Enzalutamide decreases TGFBR2 protein expression in osteoblasts through PTH1R-mediated endocytosis; PTH1R blockade rescues TGFBR2 levels in osteoblasts and restores enzalutamide sensitivity in prostate cancer cells co-cultured with osteoblasts, identifying PTH1R-mediated TGFBR2 endocytosis as a mechanism of enzalutamide resistance in the bone microenvironment. |
Co-culture experiments, PTH1R blockade, TGFBR2 protein level assays, endocytosis assays, in vivo mouse bone metastasis model |
Cancer letters |
Medium |
34752846
|