ArticleThe Journal of biological chemistry2015
Tumor necrosis factor (TNF) receptor-associated factor (TRAF)-interacting protein (TRIP) negatively regulates the TRAF2 ubiquitin-dependent pathway by suppressing the TRAF2-sphingosine 1-phosphate (S1P) interaction.
Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.
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Who cites it
38 citing papers in PubMed, 58 citations in OpenAlex.
- Higher Plasma Sphingosine-1-Phosphate Levels in Type 2 Diabetic Patients Have a Non-Linear Relationship with the Disease Prognostic Indices and Microvascular Complications: A Cross-Sectional Saudi Study.Journal of clinical medicine · 2026Article
- TRIM16 Inhibits Inflammation by Interacting With and Ubiquitinating TRAF2 in a Colitis Model.Journal of cellular and molecular medicine · 2025Article
- Sphingosine kinase 1 inhibition aggravates vascular smooth muscle cell calcification.Pflugers Archiv : European journal of physiology · 2025Article
- Targeting the Sphingosine-1-Phosphate Pathway: New Opportunities in Inflammatory Bowel Disease Management.Drugs · 2024Review
- Article
- Sphingosine 1-Phosphate as Essential Signaling Molecule in Inflammatory Skin Diseases.International journal of molecular sciences · 2023Review
- Expression and clinical significance of tumor necrosis factor receptor-associated factor 1 in peripheral blood of patients with advanced lung cancer.American journal of translational research · 2023Article
- TRIM47 is a novel endothelial activation factor that aggravates lipopolysaccharide-induced acute lung injury in mice via K63-linked ubiquitination of TRAF2.Signal transduction and targeted therapy · 2022Article
- Review
- Tumor Necrosis Factor-α Induces a Preeclamptic-like Phenotype in Placental Villi via Sphingosine Kinase 1 Activation.International journal of molecular sciences · 2022Article
- TNF-α impairs EP4 signaling through the association of TRAF2-GRK2 in primary fibroblast-like synoviocytes.Acta pharmacologica Sinica · 2022Article
- Genotoxicity-Stimulated and CYLD-Driven Malignant Transformation.Cancer management and research · 2022Article
- The Sphingolipid Inhibitors Ceranib-2 and SKI-II Reduce Measles Virus Replication in Primary Human Lymphocytes: Effects on mTORC1 Downstream Signaling.Frontiers in physiology · 2022Article
- Spns2 Transporter Contributes to the Accumulation of S1P in Cystic Fibrosis Human Bronchial Epithelial Cells.Biomedicines · 2021Article
- Targeting Sphingosine-1-Phosphate Signaling in Immune-Mediated Diseases: Beyond Multiple Sclerosis.Drugs · 2021Review
- Targeting the Sphingosine Kinase/Sphingosine-1-Phosphate Signaling Axis in Drug Discovery for Cancer Therapy.Cancers · 2021Review
- Pax5 Negatively Regulates Osteoclastogenesis through Downregulation of Blimp1.International journal of molecular sciences · 2021Article
- T-Cell Death Associated Gene 51 Is a Novel Negative Regulator of PPARγ That Inhibits PPARγ-RXRα Heterodimer Formation in AdipogenesisMolecules and cells · 2021Article
- Sphingosine 1-phosphate (S1P) produced by sphingosine kinase 1 (SphK1) and exported via ABCC1 is related to hepatocellular carcinoma (HCC) progression.American journal of cancer research · 2021Article
- Lipid composition of the cancer cell membrane.Journal of bioenergetics and biomembranes · 2020Review
Corrections and comments
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Authors and funding
11 authors at 3 institutions in 2 countries.
Funding
Abstract
The signaling pathway downstream of TNF receptor (TNFR) is involved in the induction of a wide range of cellular processes, including cell proliferation, activation, differentiation, and apoptosis. TNFR-associated factor 2 (TRAF2) is a key adaptor molecule in TNFR signaling complexes that promotes downstream signaling cascades, such as nuclear factor-κB (NF-κB) and mitogen-activated protein kinase activation. TRAF-interacting protein (TRIP) is a known cellular binding partner of TRAF2 and inhibits TNF-induced NF-κB activation. Recent findings that TRIP plays a multifunctional role in antiviral response, cell proliferation, apoptosis, and embryonic development have increased our interest in exploring how TRIP can affect the TNFR-signaling pathway on a molecular level. In our current study, we demonstrated that TRIP is negatively involved in the TNF-induced inflammatory response through the down-regulation of proinflammatory cytokine production. Here, we demonstrated that the TRAF2-TRIP interaction inhibits Lys(63)-linked TRAF2 ubiquitination by inhibiting TRAF2 E3 ubiquitin (Ub) ligase activity. The TRAF2-TRIP interaction inhibited the binding of sphingosine 1-phosphate, which is a cofactor of TRAF2 E3 Ub ligase, to the TRAF2 RING domain. Finally, we demonstrated that TRIP functions as a negative regulator of proinflammatory cytokine production by inhibiting TNF-induced NF-κB activation. These results indicate that TRIP is an important cellular regulator of the TNF-induced inflammatory response.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.