TNFSF14 (TNF superfamily member 14)

symbol:
TNFSF14
locus group:
protein-coding gene
location:
19p13.3
gene_family:
CD molecules|Tumor necrosis factor (ligand) superfamily
alias symbol:
LIGHT|LTg|HVEM-L|CD258
alias name:
None
entrez id:
8740
ensembl gene id:
ENSG00000125735
ucsc gene id:
uc002mfk.3
refseq accession:
NM_001376887
hgnc_id:
HGNC:11930
approved reserved:
1998-12-04
19p13.3
基因染色体位置图

TNFSF14(肿瘤坏死因子超家族成员14,Tumor Necrosis Factor Superfamily Member 14)是肿瘤坏死因子超家族(TNFSF)的重要成员之一,其编码的蛋白质也被称为LIGHT(同源淋巴毒素类似物,可与单纯疱疹病毒糖蛋白D竞争结合HVEM)。该基因家族(TNFSF)的共性是通过细胞表面受体介导信号传导,参与免疫调节、炎症反应、细胞增殖与凋亡等过程。TNFSF14主要在免疫细胞(如T细胞、B细胞、树突状细胞)及非免疫组织(如内皮细胞)中表达,其生物学功能依赖于与三种受体结合:HVEM(疱疹病毒侵入介质)、LTβR(淋巴毒素β受体)和DcR3(诱骗受体3)。TNFSF14通过激活NF-κB和MAPK信号通路,调控T细胞活化、淋巴器官发育、抗肿瘤免疫及炎症反应。其表达产物LIGHT是一种Ⅱ型跨膜蛋白,可被蛋白酶切割释放为可溶性细胞因子形式发挥作用。突变或功能异常可能导致免疫失调,例如TNFSF14过表达与自身免疫疾病(如类风湿关节炎、炎症性肠病)和慢性炎症相关,因其过度激活免疫反应;而表达降低则可能削弱抗肿瘤免疫或导致免疫缺陷。在癌症中,TNFSF14可能具有双重作用:一方面通过激活免疫细胞抑制肿瘤,另一方面某些肿瘤会利用其促炎特性促进微环境生长。基因家族中其他成员(如TNF-α、FASL)也共享类似的受体结合及促凋亡特性,但TNFSF14独特之处在于其同时参与淋巴组织发育和黏膜免疫。目前针对TNFSF14/LIGHT通路的药物(如抗体阻断剂)正在研发中,用于治疗自身免疫病和癌症。专业术语解释:NF-κB(核因子κB,调控炎症基因的关键转录因子)、MAPK(丝裂原活化蛋白激酶,参与细胞应激和增殖的信号通路)、诱骗受体(Decoy receptor,可结合配体但阻断信号传导的假受体)。

The protein encoded by this gene is a member of the tumor necrosis factor (TNF) ligand family. This protein is a ligand for TNFRSF14, which is a member of the tumor necrosis factor receptor superfamily, and which is also known as a herpesvirus entry mediator (HVEM). This protein may function as a costimulatory factor for the activation of lymphoid cells and as a deterrent to infection by herpesvirus. This protein has been shown to stimulate the proliferation of T cells, and trigger apoptosis of various tumor cells. This protein is also reported to prevent tumor necrosis factor alpha mediated apoptosis in primary hepatocyte. Two alternatively spliced transcript variant encoding distinct isoforms have been reported. [provided by RefSeq, Jul 2008]

由该基因编码的蛋白是肿瘤坏死因子(TNF)配体家族的一个成员。这种蛋白质是TNFRSF14,这是肿瘤坏死因子受体超家族的成员的配体,并且其也被称作疱疹条目介体(HVEM)。这种蛋白可以作为用于淋巴细胞活化的共刺激因子和如由疱疹病毒威慑感染起作用。这种蛋白已经显示出刺激T细胞的增殖,并引发各种肿瘤细胞的凋亡。这种蛋白也被报告给防止在原代肝细胞肿瘤坏死因子α介导的细胞凋亡。已经报道了两种可变剪接转录变体编码不同同种型。 [由RefSeq的,2008年7月提供]

TNFSF14基因的碱基序列:[NCBI]
Loading Gene Browser...
TNFSF14基因的碱基突变:           仅显示部分snp
rs173171       rs180763       rs344558       rs344559       rs344560       rs344561       rs344562       rs344563       rs344564       rs344565       rs344566       rs344567       rs344568       rs344569       rs344570       rs344571       rs432910      

TNFSF14基因在不同组织中的表达:    [UniProt]

基因在不同组织中的表达图
正向引物序列
正向Tm值
反向引物序列
反向Tm值
评分
TGATACAAGAGCGAAGGTC
57
CTGAGTCTCCCATAACAGC
57
TGATACAAGAGCGAAGGTC
57
CTGAGTCTCCCATAACAGC
57
GATACAAGAGCGAAGGTCTC
58
CTGAGTCTCCCATAACAGC
57
GATACAAGAGCGAAGGTCTC
58
CTGAGTCTCCCATAACAGC
57
TGATACAAGAGCGAAGGTCTC
60
TGAGTCTCCCATAACAGCG
59
TGATACAAGAGCGAAGGTCTC
60
TGAGTCTCCCATAACAGCG
59
转录因子
影响基因
影响类型
参考文献链接(PubMed)
ETS1
TNFSF14
Activation
NFKB1
TNFSF14
Unknown
RELA
TNFSF14
Unknown
SP1
TNFSF14
Activation

TNFSF14基因(以及对应的蛋白质)的细胞分布位置:

[UniProt]     [GenomeNet]

" d="M482.414,245.296c3.539,4.293,4.455,10.009,0.202,11 c-4.244,0.996-4.983-10.983-8.293-8.438c-5.271,4.08,9.834,12.271,5.144,17.287c-3.717,3.607-6.172-5.75-10.839-1.976 c-4.673,3.776,6.781,7.299,2.831,11.326c-4.354,4.045-6.979-1.449-9.837-5.517c-1.193-1.742-2.059-3.851-3.595-2.748 c-1.516,1.078-1.854,1.795-0.938,3.666c2.374,4.854,9.235,10.119,5.156,12.535c-5.636,3.346-5.044-8.871-9.426-7.574 c-4.388,1.291,2.557,10.66-1.245,11.141c-4.089,0.545-3.483-10.239-6.979-8.575c-2.522,1.206-0.929,3.071-0.938,4.899 c0.004,1.32-0.964,3.6-2.372,4.062c-3.593,1.171-8.544-1.065-10.251-3.59c-6.04-8.93,0.396-15.997,4.639-7.015 c3.023,4.642,5.182,0.834,2.839-2.219c-1.032-1.354-4.309-5.901-0.781-7.252c2.904-1.113,4.271,1.941,5.985,4.592 c2.61,4.016,5.485,0.117,3.031-3.414c-1.828-2.633-2.74-3.803,3.156-7.42c6.405-4.369,6.52,3.869,10.077,0.646 c2.309-1.832-4.783-5.149,0.06-8.995c2.896-2.293,5.18,6.207,7.961,3.516c3.523-2.737-7.717-7.369,0.117-11.736 C473.413,240.77,480.519,242.891,482.414,245.296z"/> Extracellular space Cytosol Plasma membrane Cytoskeleton Lysosome Endosome Peroxisome ER Golgi Apparatus Nucleus Mitochondrion 0 1 2 3 4 5 Confidence
  • 质膜
  • 细胞质
  • 细胞外
  • 高尔基体
  • 囊泡
  • 细胞骨架
  • 内质网
  • 细胞核
  • 内体
  • 溶酶体
  • 线粒体

TNFSF14基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005102
O43557 (UniProtKB)
IPI
GO:0005125
O43557 (UniProtKB)
IEA
GO:0005164
O43557 (UniProtKB)
IEA
GO:0005515
O43557 (UniProtKB)
IPI
GO:0005515
O43557 (UniProtKB)
IPI
GO:0005515
O43557 (UniProtKB)
IPI
GO:0005615
O43557 (UniProtKB)
IEA
GO:0005737
O43557 (UniProtKB)
IEA
GO:0005886
O43557 (UniProtKB)
TAS
GO:0005886
O43557 (UniProtKB)
TAS
GO:0005886
O43557 (UniProtKB)
TAS
GO:0005886
O43557 (UniProtKB)
TAS
GO:0005886
O43557 (UniProtKB)
TAS
GO:0005886
O43557 (UniProtKB)
TAS
GO:0006915
O43557 (UniProtKB)
TAS
GO:0006955
O43557 (UniProtKB)
IEA
GO:0007165
O43557 (UniProtKB)
NAS
GO:0008588
O43557 (UniProtKB)
IDA
GO:0010820
O43557 (UniProtKB)
IEA
GO:0016021
O43557 (UniProtKB)
IEA
GO:0031295
O43557 (UniProtKB)
IEA
GO:0033209
O43557 (UniProtKB)
TAS
GO:0033209
O43557 (UniProtKB)
TAS
GO:0042098
O43557 (UniProtKB)
NAS
GO:0042110
O43557 (UniProtKB)
NAS
GO:0043027
O43557 (UniProtKB)
IDA
GO:0043029
O43557 (UniProtKB)
NAS
GO:0043154
O43557 (UniProtKB)
IEA
GO:0045663
O43557 (UniProtKB)
IEA
GO:0071260
O43557 (UniProtKB)
IEP
GO:1901741
O43557 (UniProtKB)
IEA

可能调控 TNFSF14基因的相关microRNA:     

BioGrid

IntAct

mentha

String

基因与其他基因之间的相互作用关系图
序号 作用方式 资源库来源/分值 基因名称 基因名称
疾病名称 关系值 NofPmids NofSnps 来源
疾病名称 关系值 NofPmids NofSnps 来源
Multiple Sclerosis 0.242638474 3 1 BeFree_CTD_human_GAD_GWASCAT
Rheumatoid Arthritis 0.124624443 9 0 BeFree_CTD_human_LHGDN
Inflammation 0.007815732 3 0 GAD_LHGDN
Dementia, Vascular 0.005634266 2 0 BeFree_GAD_LHGDN
Cerebrovascular accident 0.005091382 2 0 GAD_LHGDN
Neoplasm Metastasis 0.003267234 3 0 BeFree_LHGDN
melanoma 0.003267234 2 0 BeFree_LHGDN
Degenerative polyarthritis 0.002995792 2 0 BeFree_LHGDN
Multiple Myeloma 0.002909916 3 0 BeFree_GAD
Crohn Disease 0.00272435 1 0 LHGDN

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