CCL18 (C-C motif chemokine ligand 18)

symbol:
CCL18
locus group:
protein-coding gene
location:
17q12
gene_family:
Chemokine ligands
alias symbol:
DC-CK1|PARC|AMAC-1|DCCK1|MIP-4|CKb7
alias name:
pulmonary and activation-regulated
entrez id:
6362
ensembl gene id:
ENSG00000275385
ucsc gene id:
uc002hku.4
refseq accession:
NM_002988
hgnc_id:
HGNC:10616
approved reserved:
1997-01-08
17q12
基因染色体位置图

CCL18(Chemokine (C-C motif) ligand 18)是一种由巨噬细胞和树突细胞分泌的趋化因子(一类能引导免疫细胞迁移的小蛋白),属于CC趋化因子家族(CC chemokine family),该家族成员均含有两个相邻的半胱氨酸(Cysteine, C)残基。CCL18主要通过与受体CCR8(CC chemokine receptor 8)结合发挥作用,在肺部、淋巴结和皮肤等组织中表达较高。其生物学功能包括招募免疫细胞(如T细胞、未成熟树突细胞和调节性T细胞)至炎症或肿瘤微环境,参与免疫调节和组织修复。在正常生理状态下,CCL18有助于维持免疫耐受(即防止免疫系统攻击自身组织),但其过表达与多种疾病相关。例如,在特发性肺纤维化(IPF)患者中,CCL18水平升高可促进成纤维细胞活化导致肺组织瘢痕化;在乳腺癌和卵巢癌等肿瘤中,高表达的CCL18会抑制抗肿瘤免疫反应,帮助癌细胞逃避免疫攻击。CCL18的基因突变较少见,但若功能异常可能导致免疫失调,如过敏或自身免疫疾病风险增加。降低CCL18表达可能减轻纤维化疾病进程或增强肿瘤免疫治疗效果,但过度抑制可能破坏免疫稳态。CCL18的检测还被用作IPF的预后标志物(prognostic biomarker)。该基因家族的其他成员(如CCL2、CCL5)也通过类似机制调控免疫细胞迁移,但各有特异性靶细胞和病理关联。

This antimicrobial gene is one of several Cys-Cys (CC) cytokine genes clustered on the q arm of chromosome 17. Cytokines are a family of secreted proteins involved in immunoregulatory and inflammatory processes. The CC cytokines are proteins characterized by two adjacent cysteines. The cytokine encoded by this gene displays chemotactic activity for naive T cells, CD4+ and CD8+ T cells and nonactivated lymphocytes, but not for monocytes or granulocytes. This chemokine attracts naive T lymphocytes toward dendritic cells and activated macrophages in lymph nodes. It may play a role in both humoral and cell-mediated immunity responses. [provided by RefSeq, Sep 2014]

此抗微生物基因的簇号染色体上的第q臂17细胞因子是参与免疫调节和炎症过程的分泌蛋白的一个家族几个半胱氨酸 - 半胱氨酸(CC)的细胞因子基因之一。在CC细胞因子是蛋白质特征在于两个相邻的半胱氨酸。由该基因显示用于幼稚T细胞,CD4 +和CD8 + T细胞和未活化的淋巴细胞,但不能用于单核细胞或粒细胞趋化活性所编码的细胞因子。该趋化因子吸引朝向树突状细胞和淋巴结中活化的巨噬幼稚T淋巴细胞。它可能在体液和细胞介导的??免疫应答的作用。 [由RefSeq的,2014年9月提供]

CCL18基因的碱基序列:[NCBI]
Loading Gene Browser...
CCL18基因的碱基突变:           仅显示部分snp
rs14304       rs712041       rs712042       rs712043       rs712044       rs766555       rs766556       rs854470       rs854471       rs854472       rs1102934       rs1967293       rs2014299       rs2015052       rs2015070       rs2015086       rs2522127      

CCL18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
CAGGTGTCATCCTCCTAACC
59
CGCTGATGTATTTCTGGACC
58
GGTGTCATCCTCCTAACCA
58
GTCGCTGATGTATTTCTGGA
57
GGTGTCATCCTCCTAACCA
58
GTCGCTGATGTATTTCTGGAC
59
      尚未收录相关数据

CCL18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

CCL18基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0002548
P55774 (UniProtKB)
IBA
GO:0005515
P55774 (UniProtKB)
IPI
GO:0005615
P55774 (UniProtKB)
IBA
GO:0006935
P55774 (UniProtKB)
TAS
GO:0006954
P55774 (UniProtKB)
IBA
GO:0006955
P55774 (UniProtKB)
TAS
GO:0007154
P55774 (UniProtKB)
TAS
GO:0007165
P55774 (UniProtKB)
TAS
GO:0007186
P55774 (UniProtKB)
IBA
GO:0007267
P55774 (UniProtKB)
TAS
GO:0008009
P55774 (UniProtKB)
IEA
GO:0009607
P55774 (UniProtKB)
TAS
GO:0030593
P55774 (UniProtKB)
IBA
GO:0043547
P55774 (UniProtKB)
IBA
GO:0048020
P55774 (UniProtKB)
IBA
GO:0048247
P55774 (UniProtKB)
IBA
GO:0050729
P55774 (UniProtKB)
IBA
GO:0070098
P55774 (UniProtKB)
IBA
GO:0070374
P55774 (UniProtKB)
IBA
GO:0071346
P55774 (UniProtKB)
IBA
GO:0071347
P55774 (UniProtKB)
IBA
GO:0071356
P55774 (UniProtKB)
IBA

可能调控 CCL18基因的相关microRNA:     

BioGrid

IntAct

mentha

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
Neoplastic Cell Transformation 0.12 1 0 CTD_human
Lung Neoplasms 0.12 1 0 CTD_human
Dermatitis, Atopic 0.008987376 6 0 BeFree_LHGDN
Asthma 0.006448592 6 0 BeFree_GAD_LHGDN
Systemic Scleroderma 0.003538676 3 0 BeFree_LHGDN
Rheumatoid Arthritis 0.003267234 2 0 BeFree_LHGDN
Niemann-Pick Disease, Type B 0.002995792 1 0 BeFree_LHGDN
Acquired Immunodeficiency Syndrome 0.002995792 1 0 BeFree_LHGDN
Sarcoidosis, Pulmonary 0.002995792 1 0 BeFree_LHGDN
Adult T-Cell Lymphoma/Leukemia 0.002995792 1 0 BeFree_LHGDN

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