General Information of the Ferroptosis Regulator (ID: REG10205)
Regulator Name Tripartite motif-containing protein 26 (TRIM26)
Synonyms
RNF95, ZNF173; Acid finger protein; RING finger protein 95; Zinc finger protein 173
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Gene Name TRIM26
Gene ID 7726
Regulator Type Protein coding
Uniprot ID Q12899
Sequence
MATSAPLRSLEEEVTCSICLDYLRDPVTIDCGHVFCRSCTTDVRPISGSRPVCPLCKKPF
KKENIRPVWQLASLVENIERLKVDKGRQPGEVTREQQDAKLCERHREKLHYYCEDDGKLL
CVMCRESREHRPHTAVLMEKAAQPHREKILNHLSTLRRDRDKIQGFQAKGEADILAALKK
LQDQRQYIVAEFEQGHQFLREREEHLLEQLAKLEQELTEGREKFKSRGVGELARLALVIS
ELEGKAQQPAAELMQDTRDFLNRYPRKKFWVGKPIARVVKKKTGEFSDKLLSLQRGLREF
QGKLLRDLEYKTVSVTLDPQSASGYLQLSEDWKCVTYTSLYKSAYLHPQQFDCEPGVLGS
KGFTWGKVYWEVEVEREGWSEDEEEGDEEEEGEEEEEEEEAGYGDGYDDWETDEDEESLG
DEEEEEEEEEEEVLESCMVGVARDSVKRKGDLSLRPEDGVWALRLSSSGIWANTSPEAEL
FPALRPRRVGIALDYEGGTVTFTNAESQELIYTFTATFTRRLVPFLWLKWPGTRLLLRP

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Family TRIM/RBCC family
Function
E3 ubiquitin-protein ligase which regulates the IFN-beta production and antiviral response downstream of various DNA-encoded pattern-recognition receptors (PRRs). Promotes nuclear IRF3 ubiquitination and proteasomal degradation. Bridges together TBK1 and NEMO during the innate response to viral infection leading to the activation of TBK1.

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HGNC ID
HGNC:12962
KEGG ID hsa:7726
Full List of the Ferroptosis Target of This Regulator and Corresponding Disease/Drug Response(s)
TRIM26 can regulate the following target(s), and cause disease/drug response(s). You can browse detail information of target(s) or disease/drug response(s).
Browse Target
Browse Disease
Cystine/glutamate transporter (SLC7A11) [Driver; Suppressor]
In total 1 item(s) under this target
Experiment 1 Reporting the Ferroptosis Target of This Regulator [1]
Target for Ferroptosis Suppressor
Responsed Disease Liver fibrosis ICD-11: DB93
Pathway Response Fatty acid metabolism hsa01212
Ferroptosis hsa04216
Ubiquitin mediated proteolysis hsa04120
Cell Process Cell ferroptosis
Cell proliferation
In Vitro Model
LX-2 cells Normal Homo sapiens CVCL_5792
In Vivo Model
A total of 24 C57BL/6 mice were obtained from the Sippr-BK laboratory animal Co., Ltd. (Shanghai, China). They were randomly divided into four groups: Group I, Vehicle (control); Group II, CCl4; Group III, CCL4 + Vector; Group IV, CCL4 + oeTRIM26. Liver fibrosis was induced in Groups II - IV, by intraperitoneally injecting 50% carbon tetrachloride (CCl4) in corn oil (0.1 mL/100 g body weight) over 8 weeks (3 times/week); control mice were injected with corn oil only. Then, recombinant adenovirus Vector or oeTRIM26 (5 x 109 pfu/mouse, 0.5 mL) was injected into the mice of Group III or IV, respectively, through the tail vein.

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Response regulation TRIM26 promotes HSCs ferroptosis to suppress liver fibrosis through mediating the ubiquitination of SLC7A11. The TRIM26-targeted SLC7A11 suppression can be a novel therapeutic strategy for liver fibrosis.
Liver fibrosis [ICD-11: DB93]
In total 1 item(s) under this disease
Experiment 1 Reporting the Ferroptosis-centered Disease Response [1]
Target Regulator Tripartite motif-containing protein 26 (TRIM26) Protein coding
Pathway Response Fatty acid metabolism hsa01212
Ferroptosis hsa04216
Ubiquitin mediated proteolysis hsa04120
Cell Process Cell ferroptosis
Cell proliferation
In Vitro Model
LX-2 cells Normal Homo sapiens CVCL_5792
In Vivo Model
A total of 24 C57BL/6 mice were obtained from the Sippr-BK laboratory animal Co., Ltd. (Shanghai, China). They were randomly divided into four groups: Group I, Vehicle (control); Group II, CCl4; Group III, CCL4 + Vector; Group IV, CCL4 + oeTRIM26. Liver fibrosis was induced in Groups II - IV, by intraperitoneally injecting 50% carbon tetrachloride (CCl4) in corn oil (0.1 mL/100 g body weight) over 8 weeks (3 times/week); control mice were injected with corn oil only. Then, recombinant adenovirus Vector or oeTRIM26 (5 x 109 pfu/mouse, 0.5 mL) was injected into the mice of Group III or IV, respectively, through the tail vein.

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Response regulation TRIM26 promotes HSCs ferroptosis to suppress liver fibrosis through mediating the ubiquitination of SLC7A11. The TRIM26-targeted SLC7A11 suppression can be a novel therapeutic strategy for liver fibrosis.
References
Ref 1 TRIM26 Induces Ferroptosis to Inhibit Hepatic Stellate Cell Activation and Mitigate Liver Fibrosis Through Mediating SLC7A11 Ubiquitination. Front Cell Dev Biol. 2021 Mar 25;9:644901. doi: 10.3389/fcell.2021.644901. eCollection 2021.