| 2012 |
TRIM16, despite lacking a classical RING domain, possesses E3 ubiquitin ligase activity via its B-box domains which adopt RING-like folds; it undergoes auto-polyubiquitination and catalyzes ubiquitination in vitro and in vivo. TRIM16 homodimerizes through its coiled-coil domain and heterodimerizes with TRIM24, PML, and MID1. |
3D structural modelling, in vitro and in vivo ubiquitination assays, co-immunoprecipitation, domain deletion mutants |
PloS one |
High |
22629402
|
| 2010 |
TRIM16 directly binds cytoplasmic vimentin and nuclear E2F1 in neuroblastoma cells; overexpression reduces cell motility (requiring vimentin downregulation) and translocates to the nucleus upon retinoid treatment to downregulate E2F1 and inhibit cell replication. |
Co-immunoprecipitation, subcellular fractionation, immunofluorescence, siRNA knockdown, overexpression with phenotypic readouts (migration, growth) |
Oncogene |
High |
20729920
|
| 2009 |
TRIM16 (EBBP) acts as a histone acetylase-associated protein that increases histone acetylation and de-represses RARβ2 and CYP26A1 transcription via the βRARE regulatory sequence; it inhibits cell growth through effects on cyclin D1 and phospho-Rb. |
Chromatin modifying agent treatments, overexpression, reporter assays, western blotting for cyclin D1 and phospho-Rb |
Cancer letters |
Medium |
19147277
|
| 2011 |
In squamous cell carcinoma cells, TRIM16 directly binds and downregulates nuclear E2F1 (required for replication) and directly binds and downregulates vimentin (required for reduced migration); the C-terminal RFP-like domain of TRIM16 is required for reduced cell migration. Nuclear translocation of TRIM16 is induced by retinoid treatment. |
Co-immunoprecipitation, domain deletion mutants, overexpression/knockdown with migration and proliferation assays, immunofluorescence |
The Journal of pathology |
High |
22009481
|
| 2013 |
TRIM16 exhibits dynamic nuclear-cytoplasmic localization during cell cycle progression: TRIM16 protein is upregulated and shifts to the nucleus during G1 phase. An uncharacterized domain within TRIM16 is required for both its nuclear localization and its growth inhibitory effects. TRIM16 regulates G1/S progression through changes in Cyclin D1 and p27 expression. |
Immunohistochemistry in TH-MYCN mouse model, cell cycle synchronization, TRIM16 deletion mutants, western blotting |
Cell cycle (Georgetown, Tex.) |
Medium |
23422002
|
| 2013 |
TRIM16 directly interacts with caspase-2 protein in breast cancer and neuroblastoma cells, co-localizes with caspase-2, increases procaspase-2 protein levels, and activates caspase-2 activity; caspase-2 activation is required for TRIM16-induced apoptosis. |
Co-immunoprecipitation, co-localization by immunofluorescence, caspase activity assays, overexpression with apoptosis readouts |
Apoptosis : an international journal on programmed cell death |
Medium |
23404198
|
| 2014 |
TRIM16 directly binds the IFNβ1 gene promoter (shown by chromatin immunoprecipitation) and regulates cell migration and proliferation in melanoma cells in an IFNβ1-dependent manner. BRAF inhibitor vemurafenib induces melanoma growth arrest in a TRIM16-dependent manner. |
Chromatin immunoprecipitation (ChIP), overexpression/knockdown with migration and proliferation assays, epistasis with IFNβ1 knockdown |
Oncotarget |
Medium |
25333256
|
| 2018 |
TRIM16 is an integral component of the p62-KEAP1-NRF2 complex; it stabilizes NRF2 via K63-linked ubiquitination, activating p62 and ubiquitin pathway genes, which leads to ubiquitination of misfolded proteins and protein aggregate formation. TRIM16 also acts as a scaffold protein that recruits p62, ULK1, ATG16L1, and LC3B to protein aggregates to facilitate their autophagic degradation (aggrephagy). |
Co-immunoprecipitation, ubiquitination assays, siRNA knockdown, overexpression, autophagy flux analysis, in vitro and in vivo stress models |
The EMBO journal |
High |
30143514
|
| 2019 |
TRIM16 controls K63-linked ubiquitination and stabilization of NRF2 (enhancing NRF2 activation), which upregulates SQSTM1/p62 and ubiquitin pathway proteins; TRIM16 physically localizes around protein aggregates and recruits SQSTM1 and autophagy initiation proteins (ULK1, ATG16L1, LC3B) to sequester aggregates into autophagosomes for degradation. |
Co-immunoprecipitation, ubiquitination assays, immunofluorescence, autophagy assays |
Autophagy |
High |
30806139
|
| 2016 |
RASSF6 promotes ubiquitination-dependent degradation of TRIM16, negatively regulating TRIM16 protein levels in esophageal squamous cell carcinoma and thereby activating cell cycle and EMT pathways. |
Co-immunoprecipitation, ubiquitination assay, overexpression/knockdown with phenotypic readouts |
Journal of genetics and genomics = Yi chuan xue bao |
Medium |
31812473
|
| 2020 |
TRIM16 mediates polyubiquitination and proteasomal degradation of vimentin; the lncRNA VAL competes with TRIM16 binding to vimentin to prevent its ubiquitination and degradation, thereby stabilizing vimentin and promoting invasion. |
Co-immunoprecipitation, ubiquitination assay, RNA pulldown, competitive binding experiments, loss-of-function assays |
Nature communications |
High |
33046716
|
| 2021 |
TRIM16 directly binds and ubiquitinates Snail (Snail family transcriptional repressor 1) to promote its degradation, suppressing EMT in colorectal cancer; inhibition of Snail degradation abolishes the anti-metastatic effect of TRIM16. |
Co-immunoprecipitation, ubiquitination assay, Snail rescue experiments, in vitro and in vivo metastasis assays |
Experimental cell research |
Medium |
34265287
|
| 2019 |
TRIM16 interacts with Galectin-3 via ULK1 in human bone marrow-derived mesenchymal stem cells; TRIM16 increases stability of ULK1 and Beclin1, and osteogenic induction enhances association between TRIM16 and ULK1/Beclin1, promoting autophagy and osteogenic differentiation. |
Co-immunoprecipitation, shRNA knockdown, overexpression, LC3 puncta immunofluorescence, ALP and Alizarin Red staining |
Bone |
Medium |
31521826
|
| 2021 |
TRIM16 interacts with NLRP3 inflammasome and promotes K48-linked polyubiquitination of NLRP3, leading to its proteasomal degradation, thereby suppressing inflammasome activation, pyroptosis (caspase-1 and GSDMD cleavage), and inflammation in myocardial ischemia/reperfusion injury. |
Co-immunoprecipitation, ubiquitination assay, overexpression via adenoviral vectors in vivo, in vitro cardiomyocyte models |
Biochemical and biophysical research communications |
Medium |
36208489
|
| 2022 |
TRIM16 interacts with Prdx1 and inhibits its phosphorylation, enhancing downstream Nrf2 pathway activity; TRIM16 also directly interacts with and ubiquitinates Src kinase for its degradation, thereby blocking Prdx1 phosphorylation. This mechanism suppresses pathological cardiac hypertrophy. |
RNA-sequencing, interactome analysis, co-immunoprecipitation, ubiquitination assay, cardiac-specific knockout mice and AAV9 overexpression mice, transverse aortic constriction model |
Circulation research |
High |
35437018
|
| 2021 |
TRIM16 promotes osteogenic differentiation of human periodontal ligament stem cells by stabilizing RUNX2 protein: TRIM16 decreases CHIP-mediated K48-linked ubiquitination and degradation of RUNX2 without affecting RUNX2 mRNA levels. |
Co-immunoprecipitation, ubiquitination assay, shRNA knockdown, overexpression, ALP/Alizarin Red staining |
Frontiers in cell and developmental biology |
Medium |
33490087
|
| 2022 |
EZH2 promotes DNMT1-mediated methylation of the TRIM16 promoter CpG island, leading to transcriptional silencing of TRIM16 in ovarian cancer cells; CRABP2 upregulates EZH2 to indirectly suppress TRIM16 expression. |
ChIP assay for DNMT1 enrichment at TRIM16 promoter, methylation analysis, co-immunoprecipitation (EZH2-CRABP2), siRNA knockdown/overexpression |
Environmental toxicology |
Medium |
35442568
|
| 2023 |
TRIM16 overexpression promotes K63-linked poly-ubiquitination of NRF2 (under basal conditions), activating the SQSTM1/NRF2/KEAP1 antioxidant pathway and reducing H5N1 avian influenza virus titer in A549 cells. |
Overexpression, ubiquitination assays specifying K63-linkage, antioxidant gene expression analysis, viral titer measurement |
Viruses |
Medium |
36851605
|
| 2022 |
TRIM16 interacts with TRAF2 and promotes its ubiquitination, impeding NF-κB signaling and reducing inflammatory mediator (IL-6) expression in macrophages and colitis model. |
Co-immunoprecipitation, ubiquitination assay, siRNA knockdown, NF-κB pathway analysis, DSS-induced colitis model |
Journal of cellular and molecular medicine |
Medium |
41134044
|
| 2024 |
TRIM16 mediates K63-linked ubiquitination of DAB2 at K656 via its SPRY domain, promoting DAB2-dependent endocytosis of integrin β1 and subsequent activation of FAK-STAT3 signaling, exacerbating vascular calcification in CKD. |
Immunoprecipitation-mass spectrometry, co-immunoprecipitation, ubiquitination assay with domain (SPRY) and site (K656) mapping, siRNA/adenovirus, smooth muscle-specific TRIM16 knockout mice, CKD rat and mouse models |
Circulation research |
High |
40575853
|
| 2023 |
TRIM16-mediated lysophagy (lysosome-selective autophagy) is activated upon lysosomal membrane permeabilization (detected by galectin-3 accumulation) and suppresses high-glucose-induced amyloid β accumulation in neurons; impaired TRIM16-mediated lysophagy leads to lysosomal dysfunction. |
siRNA knockdown, overexpression, immunofluorescence for galectin-3 and LC3 puncta, lysosome function assays, iPSC-derived neuronal cells |
Autophagy |
Medium |
37357416
|
| 2021 |
TRIM16-mediated lysophagy is impaired in COPD; cigarette smoke extract induces lysosomal membrane permeabilization (galectin-3 puncta), and TRIM16 cooperates with galectin-3 to recognize damaged lysosomes and initiate lysophagy; reduced TRIM16 leads to lysosomal dysfunction and accelerated cellular senescence. |
siRNA knockdown, immunofluorescence, galectin-3 accumulation assay, senescence assays, human COPD lung tissues |
Journal of immunology (Baltimore, Md. : 1950) |
Medium |
34135057
|
| 2025 |
TRIM16 promotes secretory autophagy in cancer-associated fibroblasts: TRIM16 traffics to autophagosomes, colocalizes with LC3B, IL6, SEC22B, SNAP23, VAMP3, and STX4; TRIM16 knockdown reduces autophagosomes at the plasma membrane and decreases IL6 secretion from CAFs. |
Transmission electron microscopy, live-cell imaging, immunofluorescence, unbiased LC3B immunoprecipitation proteomics (LC-MS/MS), TRIM16 knockdown, HNSCC patient tissue immunohistochemistry |
Autophagy |
Medium |
40383937
|
| 2024 |
NPRL2 increases TRIM16 expression via inactivation of ERK1/2 signaling; TRIM16 promotes ubiquitination-mediated degradation of Galectin-3, diminishing Gal-3 release from glioma cells and preventing Gal-3-induced CD8+ T cell cuproptosis. |
Co-immunoprecipitation, ubiquitination assay, ERK inhibitor treatment, siRNA knockdown, flow cytometry for cuproptosis markers |
Cellular and molecular life sciences : CMLS |
Medium |
39367988
|
| 2025 |
TRIM16 (EBBP) interacts with GRP78 to promote its K63-linked ubiquitination, disrupting the inhibitory GRP78-PERK interaction and activating PERK-mediated integrated stress response (ISR), which activates ATF4 and Nrf2 to upregulate SLC7A11/GSH/GPX4 axis and restore iron homeostasis, suppressing ferroptosis in anthracycline-induced cardiotoxicity. |
Bulk RNA-seq, molecular docking, co-immunoprecipitation, ubiquitination assay, cardiac-specific overexpression, PERK inhibitor epistasis, ferroptosis assays |
Advanced science (Weinheim, Baden-Wurttemberg, Germany) |
Medium |
40491313
|
| 2025 |
TRIM16 directly binds to and ubiquitinates Snai1 via K48-linkage at K146, promoting its degradation, and thereby promotes ferroptosis in TNF-α-stimulated fibroblast-like synoviocytes. |
Co-immunoprecipitation, ubiquitination assay with K48-linkage specificity and site mapping (K146), lipid ROS measurement, rescue experiments |
International immunopharmacology |
Medium |
40991993
|
| 2025 |
TRIM16 directly binds and stabilizes YAP1 through K63-linked ubiquitination, facilitating YAP1 nuclear translocation, which enhances Nrf2 activation and antioxidant gene expression to protect against sepsis-induced acute liver injury. |
Co-immunoprecipitation, K63-linkage specific ubiquitination assay, nuclear fractionation, siRNA/AAV9-overexpression, CLP sepsis model in vivo |
Cell & bioscience |
Medium |
41437125
|
| 2023 |
TRIM16 modulates TAK1 by ubiquitinating and degrading phospho-TAK1 (p-TAK1), blocking JNK and p38MAPK activation; TRIM16 also elevates YAP levels and facilitates its nuclear translocation, promoting Nrf2 expression and reducing oxidative stress and inflammation in DOX-induced cardiotoxicity. |
Co-immunoprecipitation, ubiquitination assay, siRNA/AAV9 overexpression, TAK1 inhibitor (Takinib) epistasis, NRCMs and in vivo DOX model |
Biochemical pharmacology |
Medium |
38154547
|
| 2025 |
TRIM16 acts as an E3 ubiquitin ligase for OPTN (optineurin), promoting its ubiquitin-mediated proteasomal degradation to suppress mitophagy in glioblastoma cells; TRIM16 depletion or OPTN overexpression reverses this suppression of autophagy. |
Co-immunoprecipitation, ubiquitination assay, siRNA knockdown/overexpression, autophagy flux analysis, GBM xenograft model |
Advanced science (Weinheim, Baden-Wurttemberg, Germany) |
Medium |
40990506
|
| 2022 |
TRIM16 promotes pancreatic cancer metastasis and aerobic glycolysis in a ligase-independent manner by competing with TRAF3 (NIK's E3 ligase) at the ISIIAQA motif of NIK, thereby stabilizing NIK protein and upregulating SIX1 transcription factor to enhance glycolysis. |
Co-immunoprecipitation, competitive binding assay, ubiquitination assay, NIK inhibitor treatment, in vitro and in vivo metastasis/glycolysis assays |
American journal of cancer research |
Medium |
36504902
|
| 2025 |
TRIM16 mediates K63-linked ubiquitination of FGF7, promoting its degradation; METTL14 enhances TRIM16 mRNA stability via m6A methylation, and hypoxia-induced exosomal METTL14 modulates this axis to affect TNBC cell proliferation, metastasis, and glycolysis. |
Co-immunoprecipitation, ubiquitination assay, MeRIP, RIP, dual-luciferase reporter assay, xenograft tumor model |
Breast cancer research : BCR |
Medium |
40796898
|
| 2024 |
TRIM16 interacts with NFKBIZ and promotes K48-linked ubiquitination of NFKBIZ, leading to its degradation, which modulates NFκB signaling in hepatocellular carcinoma cells. |
Co-immunoprecipitation, protein degradation assay, flow cytometry, western blot, immunofluorescence |
Cellular and molecular life sciences : CMLS |
Medium |
38581570
|
| 1998 |
TRIM16 (EBBP) was identified as an estrogen- and antiestrogen-regulated gene; the encoded protein has predominantly cytoplasmic localization and belongs to the B-box zinc finger protein family. Regulation of EBBP by tamoxifen can occur through a mutated ER that lacks normal estrogen responsiveness, indicating distinct molecular mechanisms for estrogen vs. antiestrogen regulation. |
Northern blot, subcellular fractionation, cycloheximide sensitivity assay, ER mutant stable transfection |
Molecular endocrinology (Baltimore, Md.) |
Medium |
9817599
|