| 2016 |
Gain-of-function mutations in MAP3K7 (including the recurrent p.Pro485Leu near the coiled-coil domain and three kinase-domain missense mutations) cause frontometaphyseal dysplasia type 2. The recurrent mutation does not destabilize TAK1 or impair homodimerization or TAB2 binding, but increases TAK1 autophosphorylation and alters activity of multiple signaling pathways downstream of the TAK1 complex. |
Whole-exome sequencing, Sanger sequencing, autophosphorylation assays, homodimerization assays, TAB2 binding assays, downstream pathway activity assays in patient-derived cells |
American Journal of Human Genetics |
High |
27426733
|
| 2016 |
Loss-of-function heterozygous MAP3K7 mutations cause cardiospondylocarpofacial syndrome by impairing MAPK-p38 signaling; expression of non-canonical TGF-β-driven target genes was impaired in fibroblasts from affected individuals, supporting loss of transcriptional control of the TGF-β–MAPK–p38 pathway. |
Whole-exome sequencing, reporter gene assays for MAPK-p38 signaling in patient fibroblasts |
American Journal of Human Genetics |
Medium |
27426734
|
| 2020 |
The CSCF-associated MAP3K7 splice variant c.737-7A>G generates an in-frame insertion of 2 amino acids (p.Asn245_Gly246insValVal) in the kinase activation loop, which impairs TAK1 autophosphorylation, disrupts physical binding to TAB1 (shown by co-immunoprecipitation), impairs TGF-β-mediated α-SMA cytoskeleton assembly and cell migration, and causes defective autophagy in patient fibroblasts. |
RNA splice analysis, computational protein dynamics modeling, co-immunoprecipitation, autophosphorylation assays, α-SMA cytoskeleton and migration assays, autophagy assays in patient fibroblasts |
Biochimica et Biophysica Acta. Molecular Basis of Disease |
High |
32105826
|
| 2021 |
TRIM31, an E3 ubiquitin ligase, interacts with MAP3K7 and catalyzes K48-linked polyubiquitination at lysine 72 of MAP3K7, leading to its proteasomal degradation and consequent negative regulation of TGF-β1-mediated Smad and MAPK/NF-κB signaling pathways in hypertensive renal disease. |
Co-immunoprecipitation, ubiquitination assays with K48-linkage specificity, site-directed mutagenesis (K72), proteasome inhibitor experiments, TRIM31 KO and AAV-overexpression mouse models, Western blotting for downstream pathway components |
Cell Death and Differentiation |
High |
34584221
|
| 2022 |
SF3B1 mutations cause aberrant splicing of MAP3K7, generating a transcript with a premature termination codon targeted by nonsense-mediated decay, thereby reducing MAP3K7 protein. MAP3K7 is an upstream positive effector of p38 MAPK; its loss deactivates p38 MAPK, leading to premature down-regulation of GATA1, accelerated erythroid differentiation, erythroid hyperplasia, and apoptosis, explaining the anemia in SF3B1-mutated MDS. |
Isogenic SF3B1 WT vs. mutant cell lines, normal human CD34+ cells, MDS patient cells; splice analysis, cycloheximide NMD assay, MAP3K7 knockdown/rescue, p38 MAPK activity assays, GATA1 expression analysis, erythroid differentiation assays |
Proceedings of the National Academy of Sciences of the United States of America |
High |
34930825
|
| 2021 |
MAP3K7 aberrant splicing induced by SF3B1 K700E mutation uses an aberrant 3′ splice site and alternative branchpoint sequence, and requires both a normal and an alternative upstream polypyrimidine tract; the aberrantly spliced transcript contains a premature termination codon targeted by NMD. |
SF3B1 K700E transfection in HEK293T cells, cycloheximide NMD assay, splice site and branchpoint mutational analysis |
Journal of Biochemistry |
Medium |
33751071
|
| 2021 |
MAP3K7 activates IKKβ in response to TNFα, which phosphorylates AR protein, targeting it for TRCP1/2 E3 ligase-mediated polyubiquitination and proteasomal degradation; Map3k7 knockout in mouse prostate increased AR protein levels and activity, and AR protein levels were inversely correlated with MAP3K7 in patient specimens. |
Map3k7 conditional knockout mouse model, TNFα stimulation, AR ubiquitination assays, IKKβ phosphorylation assays, patient specimen correlation, prostate cancer cell lines |
Cancer Research |
High |
34158377
|
| 2021 |
iRhom2 binds MAP3K7 and facilitates MAP3K7 phosphorylation in response to high-fat diet, activating the NF-κB cascade and promoting c-Jun N-terminal kinase/IRS1 signaling while disturbing AKT/GSK3β-associated insulin signaling; iRhom2/MAP3K7 axis is required for iRhom2-regulated liver steatosis. |
Co-immunoprecipitation of iRhom2 and MAP3K7, iRhom2 KO and OE mouse models (including myeloid-specific), bone marrow transplantation, phosphorylation assays, downstream pathway readouts |
Hepatology |
High |
32592194
|
| 2012 |
TAK1 (MAP3K7) activation requires TAB1- or TAB2-dependent mechanisms; Tab1/Tab2 double deletion phenocopied Tak1 single deletion in hematopoietic stem cells, abolishing HSC reconstitution activity. TAK1 signaling maintains HSCs via two mechanisms: preventing TNF-dependent cell death (Tnfr1 deficiency partially rescued Tak1-deficient HSC reconstitution) and a TNF-independent long-term HSC maintenance pathway. |
Competitive transplantation assays, Tak1/Tab1/Tab2 conditional knockout mouse models, Tnfr1 double-knockout epistasis, LSK cell proliferation and death assays |
PloS ONE |
High |
23226465
|
| 2013 |
In NK cells, a Fyn–ADAP complex exclusively regulates inflammatory cytokine production (not cytotoxicity) through a Carma1–Bcl-10–MAP3K7 signaling axis downstream of PI(3)K and PLC-γ2. |
Genetic knockouts/knockdowns of pathway components in NK cells, NK cell cytotoxicity assays, cytokine production assays, epistasis analysis |
Nature Immunology |
High |
24036998
|
| 2016 |
TAK1 (MAP3K7) is required for BMP-induced adipocyte differentiation; TAK1 promotes PPARγ transcriptional activity synergistically with TAB1, and TAK1 ablation specifically in adipocytes reduced high-fat diet-induced weight gain and improved glucose tolerance. |
TAK1 inhibitor treatment, siRNA knockdown in C3H10T1/2 MSCs and 3T3-L1 preadipocytes, adipocyte-specific conditional knockout mice, PPARγ transactivation assay, co-activation assay with TAB1 |
Journal of Cellular Biochemistry |
Medium |
27293199
|
| 2018 |
Genetic inactivation of Map3k7 in FOXD1-expressing mesangial/interstitial cells causes spontaneous postnatal kidney scarring; MAP3K7 loss skews MAPK signaling in mesangial cells (depressed p38, elevated JNK), and elevated JNK negatively regulates PDGFRβ expression, leading to loss of mesangial PDGFRβ. |
Foxd1-Cre conditional Map3k7 knockout mice, p38 and JNK phosphorylation assays, PDGFRβ expression analysis, isolated mesangial cell studies with JNK inhibition |
American Journal of Physiology. Renal Physiology |
Medium |
29667914
|
| 2019 |
MAP3K7 promotes HCC cell proliferation, migration, and invasion through the MAP3K7–mTOR axis; MAP3K7 knockdown reduced mTOR phosphorylation and expression in HCC cells, and MAP3K7 expression was positively correlated with mTOR in patient tumors. |
Kinome siRNA library screen, pharmacological inhibition, stable MAP3K7 knockdown, spheroid culture, xenograft mouse model, mTOR phosphorylation Western blot, primary HCC cells |
Frontiers in Oncology |
Medium |
31214512
|
| 2019 |
Loss of MAP3K7 in prostate cancer cells disrupts homologous recombination repair by reducing expression of ATM, ATR, BRCA2, RAD51, blocking BRCA1 phosphorylation, reducing RAD51 foci, and increasing γH2AX foci, sensitizing cells to CDK1/2 inhibition and DNA-damaging agents. |
MAP3K7/CHD1 knockdown in mouse and human prostate cells, CDK1/2 inhibitor (dinaciclib) treatment, HR gene expression analysis, RAD51 and γH2AX immunofluorescence foci assays, BRCA1 phosphorylation Western blot, PARP inhibitor co-treatment cytotoxicity |
Molecular Cancer Research |
Medium |
31300540
|
| 2015 |
In multikinase inhibitor-induced hand-foot skin reaction, sorafenib enters keratinocytes via the OAT6 transporter (SLC22A20) and then inhibits MAP3K7 (TAK1) kinase activity, inducing keratinocyte cell death; in situ kinome profiling identified MAP3K7 as the intracellular sorafenib target. |
Transporter-directed RNAi screen in keratinocytes, in situ kinome profiling, MAP3K7 functional assays, in vivo keratinocyte injury model with OAT6 inhibitor rescue |
Cancer Research |
Medium |
26677977
|
| 2016 |
MAP3K7 (TAK1) acts as the key signaling hub for bacterial killing, chemokine production, and monocyte-to-macrophage differentiation; kinomics and phosphoproteomics revealed that MAP3K7 is central to rewiring of MAPK signaling networks during differentiation. |
Kinomics and phosphoproteomics of THP-1 cells before/after macrophage differentiation, MAP3K7 functional inhibition with phenotypic readouts (bacterial killing, chemokine production, differentiation) |
Frontiers in Cell and Developmental Biology |
Medium |
27066479
|
| 2012 |
Activin A stimulates murine and ovine Fshb transcription via SMAD proteins (SMAD3 and SMAD4), but NOT through TAK1 (MAP3K7) or p38 MAPK; Map3k7 siRNA failed to antagonize activin A-stimulated Fshb promoter activity, and activin A did not stimulate p38 phosphorylation in LβT2 gonadotrope-like cells. |
Map3k7 siRNA knockdown, TAK1 inhibitor (5Z-7-Oxozeaenol) dose-response, constitutively active ALK4 reporter assay, p38 phosphorylation Western blot, Smad3/Smad4 siRNA knockdown, luciferase promoter assays |
Cellular Signalling |
Medium |
22549017
|
| 2017 |
Overexpression of constitutively active MAP3K7 in mouse ES-derived cardiomyocytes directs differentiation toward the sinoatrial node (SAN) lineage, producing cells with SAN markers, morphologies, and electrophysiological behaviors; Map3k7 is upregulated in the sinus venosus, the source of SAN progenitors. |
Transgenic ES cell overexpression of Map3k7, embryoid body differentiation, electrophysiology, molecular marker analysis |
PloS ONE |
Medium |
29281682
|
| 2019 |
Map3k7 is required for endoderm differentiation; its overexpression in ES cells increases cardiogenic endoderm formation and visceral endoderm markers, enhancing cardiac differentiation of co-cultured wild-type cells. Downstream targets activated by Map3k7 include p38 MAPK, JNK, and NLK; inhibition of Map3k7 phosphorylation blocked these targets and impaired endoderm differentiation. |
Map3k7-overexpressing ES cell lines, chimeric embryoid bodies with MHCα::GFP reporter, 5Z-7-oxozeaenol inhibitor treatment, Western blot for JNK/p38/NLK, qRT-PCR for lineage markers |
Journal of Molecular and Cellular Cardiology |
Medium |
31668971
|
| 2024 |
MAP3K7 Val50Ala variant (CSCF-causing) significantly reduces TAK1 autophosphorylation levels in HEK293T cells; the Val50 residue is critical for ATP binding and its substitution disrupts kinase domain structure. The variant differentially affects downstream signaling (p38, p65/NF-κB, JNK) compared to FMD2-causing variants; TGF-β stimulation partially restores altered phosphorylation. |
In vitro overexpression in HEK293T cells, Western blotting for TAK1 phosphorylation and downstream targets, protein 3D modeling, sequence conservation analysis, TGF-β stimulation rescue experiment |
Human Mutation |
Medium |
42040894
|
| 2025 |
TAK1 (MAP3K7) acts as a cancer-intrinsic cytoprotective checkpoint by integrating TNF and IFNγ signals; TAK1 deficiency redirects combined TNF/IFNγ signaling to promote inflammatory cell death via RIPK1 and Caspase-8, amplifies IFNγ pathway output, and leads to proteasomal degradation of cFLIP, enhancing Complex II formation. TAK1 inhibition or loss attenuates tumor growth in immune-competent mice. |
Kinome-wide CRISPR/Cas9 sgRNA screen, TAK1 knockout and inhibition, TNF/IFNγ cytokine stimulation assays, RIPK1/Caspase-8 pathway analysis, cFLIP degradation assays, Complex II formation assays, syngeneic mouse tumor models, adoptive cell therapy |
bioRxivpreprint |
Medium |
bio_10.1101_2025.05.09.652721
|
| 2025 |
TAK1 (MAP3K7) phosphorylates EphA2 at Serine 897, which in turn phosphorylates RAD51 at Tyrosine 315; TAK1 inhibition induces DNA damage and cytoplasmic DNA leakage activating cGAS–STING, thereby promoting adaptive immune cell infiltration in pancreatic cancer. |
Proteomics, in vitro kinase/phosphorylation assays, TAK1 inhibitor (Takinib), MAP3K7 conditional genetic deletion in autochthonous GEMM (p48-Cre;TP53flox/flox;LSL-KRASG12D), scRNA-seq, flow cytometry, mIHC, cGAS-STING pathway assays |
bioRxivpreprint |
Medium |
bio_10.1101_2025.10.08.681226
|
| 2021 |
MAP3K7 loss drives increased androgen receptor (AR) target gene expression and increased AR-v7 expression in prostate cancer; CHD1 loss mainly expands the AR cistrome, while MAP3K7 loss primarily increases AR target gene transcription. Co-suppression of MAP3K7 and CHD1 confers resistance to enzalutamide. |
Engineered prostate cancer cell lines with MAP3K7/CHD1 co-suppression, AR ChIP-seq/cistrome analysis, AR target gene expression profiling, enzalutamide resistance assays, clinical cohort AR-v7 expression |
Molecular Cancer Research |
Medium |
33846123
|
| 2026 |
Loss of MAP3K7 (and CHD1) potentiates the transcriptional response to IFN-γ in cancer cells, sensitizing them to tumor-reactive T cell killing; MAP3K7/CHD1 co-loss increases susceptibility to immune checkpoint blockade in syngeneic mouse models, associated with elevated intra-tumoral CD8+ T cell numbers and activation. |
Whole-genome CRISPR-Cas9 KO screens in tumoroid-T cell co-cultures and isogenic IFN-signaling-deficient models, syngeneic mouse melanoma model with Chd1/Map3k7 deficiency, flow cytometry for T cell infiltration and activation |
Cell Reports Medicine |
Medium |
41564866
|
| 2024 |
MAP3K7 phosphorylation is increased in both muscle hypertrophy (Texel sheep) and cancer-induced cachexia; in C2C12 cells, blockade of TAK1 phosphorylation reduces downstream phosphorylation of p38, JNK, and HSP27, and acutely promotes muscle fiber hypertrophy, but continuous blockade leads to muscle fiber failure. |
Multiplex kinase array of ES cells with/without TAK1 stimulation, phosphoprotein analysis in Texel sheep and cachexia mouse models, C2C12 myofiber differentiation with TAK1 phosphorylation blockade |
Biology Open |
Low |
39211992
|