IL20 (interleukin 20)

symbol:
IL20
locus group:
protein-coding gene
location:
1q32.1
gene_family:
Interleukins
alias symbol:
ZCYTO10|IL10D|IL-20
alias name:
None
entrez id:
50604
ensembl gene id:
ENSG00000162891
ucsc gene id:
uc031vlv.2
refseq accession:
NM_018724
hgnc_id:
HGNC:6002
approved reserved:
2000-03-29
1q32.1
基因染色体位置图

IL20(白细胞介素20)是一种细胞因子,属于IL-10细胞因子家族,该家族包括IL-10、IL-19、IL-20、IL-22、IL-24和IL-26等成员。这些家族成员在结构上具有相似性,通常通过结合特定的受体复合物来调节免疫反应、炎症反应以及组织修复等生物学过程。IL20主要由免疫细胞(如单核细胞、树突状细胞)和上皮细胞产生,其生物学功能主要集中在皮肤炎症、银屑病等自身免疫性疾病中发挥作用。IL20通过结合其受体复合物IL-20R1/IL-20R2或IL-22R1/IL-20R2激活下游的JAK-STAT信号通路,进而调控角质形成细胞的增殖与分化,促进炎症反应和组织修复。研究表明,IL20的过表达与多种炎症性疾病密切相关,特别是银屑病,患者病变皮肤中IL20水平显著升高,导致角质形成细胞异常增殖和炎症因子大量释放。此外,IL20的过表达还可能加剧类风湿性关节炎和动脉粥样硬化等疾病的发展。相反,降低IL20的表达或通过抗体阻断其信号通路可以减轻炎症反应,改善疾病症状。IL20基因的突变可能影响其与受体的结合能力或信号传导效率,导致免疫功能异常。例如,某些突变可能使IL20过度激活,引发慢性炎症;而功能丧失型突变则可能削弱其对组织的保护作用。除了在疾病中的作用,IL20还参与伤口愈合过程,促进上皮细胞迁移和血管生成。IL20与其他IL-10家族成员(如IL-22)在功能上有部分重叠,但各自具有独特的生物学效应。总体而言,IL20在免疫调节和炎症反应中扮演重要角色,其表达水平的异常与多种疾病密切相关,因此成为潜在的 therapeutic target。

The protein encoded by this gene is a cytokine structurally related to interleukin 10 (IL10). This cytokine has been shown to transduce its signal through signal transducer and activator of transcription 3 (STAT3) in keratinocytes. A specific receptor for this cytokine is found to be expressed in skin and upregulated dramatically in psoriatic skin, suggesting a role for this protein in epidermal function and psoriasis. [provided by RefSeq, Jul 2008]

由该基因编码的蛋白质在结构上相关的白细胞介素10(IL10)的细胞因子。这种细胞因子已经显示通过在角化细胞信号转导和转录3(STAT3)的活化剂转导其信号。这种细胞因子的特异性受体被发现在皮肤中表达,并在银屑病皮肤大幅上调,这表明在表皮功能和银屑病这种蛋白质的作用。 [由RefSeq的,2008年7月提供]

IL20基因的碱基序列:[NCBI]
Loading Gene Browser...
IL20基因的碱基突变:           仅显示部分snp
rs1109461       rs1400986       rs1713239       rs2232356       rs2232358       rs2232359       rs2232360       rs2232361       rs2232362       rs2232363       rs2981572       rs2981573       rs3024511       rs3024512       rs3024513       rs3024514       rs3024515      

IL20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
GACACTCAATTTGGGAAGCTG
60
ATCTTTGGCTTGCACACTG
59
ACACTCAATTTGGGAAGCTG
59
ATCTTTGGCTTGCACACTG
59
ACTCAATTTGGGAAGCTGTG
59
ATCTTTGGCTTGCACACTG
59
      尚未收录相关数据

IL20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

IL20基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005125
Q9NYY1 (UniProtKB)
IBA
GO:0005576
Q9NYY1 (UniProtKB)
TAS
GO:0005576
Q9NYY1 (UniProtKB)
TAS
GO:0005576
Q9NYY1 (UniProtKB)
TAS
GO:0005615
Q9NYY1 (UniProtKB)
IBA
GO:0006955
Q9NYY1 (UniProtKB)
IBA
GO:0042517
Q9NYY1 (UniProtKB)
TAS
GO:0045517
Q9NYY1 (UniProtKB)
TAS
GO:0045518
Q9NYY1 (UniProtKB)
IBA
GO:0045606
Q9NYY1 (UniProtKB)
TAS
GO:0045618
Q9NYY1 (UniProtKB)
TAS
GO:0045672
Q9NYY1 (UniProtKB)
IEA
GO:0050727
Q9NYY1 (UniProtKB)
TAS

可能调控 IL20基因的相关microRNA:     

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
Diabetes Mellitus, Insulin-Dependent 0.122367032 1 0 CTD_human_GAD
Acute kidney injury 0.12 1 0 CTD_human
Arthritis, Experimental 0.080271442 2 0 BeFree_RGD
Kidney Failure, Chronic 0.08 1 0 RGD
Psoriasis 0.004614512 17 4 BeFree
Rheumatoid Arthritis 0.00408156 6 0 BeFree_LHGDN
Hepatitis B 0.002995792 1 0 BeFree_LHGDN
Lupus Nephritis 0.002995792 1 0 BeFree_LHGDN
Atherosclerosis 0.002995792 2 0 BeFree_LHGDN
Inflammation 0.00272435 1 0 LHGDN

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