CXCL13 (C-X-C motif chemokine ligand 13)

symbol:
CXCL13
locus group:
protein-coding gene
location:
4q21.1
gene_family:
Chemokine ligands|Endogenous ligands
alias symbol:
BLC|BCA-1|BLR1L|ANGIE|ANGIE2
alias name:
B-cell chemoattractant
entrez id:
10563
ensembl gene id:
ENSG00000156234
ucsc gene id:
uc003hkr.5
refseq accession:
NM_001371558
hgnc_id:
HGNC:10639
approved reserved:
2000-09-05
4q21.1
基因染色体位置图

CXCL13(C-X-C motif chemokine ligand 13)是一种趋化因子(chemokine),属于CXC趋化因子家族,主要功能是引导B细胞和滤泡辅助性T细胞(T follicular helper cells, Tfh)迁移至淋巴组织的B细胞滤泡区,参与次级淋巴器官的形成和免疫应答。CXCL13通过结合其受体CXCR5(C-X-C motif chemokine receptor 5)发挥作用,这一信号通路对生发中心(germinal center)的形成和体液免疫至关重要。CXCL13在正常生理状态下主要由淋巴组织中的基质细胞和滤泡树突细胞分泌,但在炎症或感染时,其他细胞类型(如巨噬细胞和内皮细胞)也可产生。CXCL13的突变或表达异常可能导致免疫功能障碍,例如B细胞迁移缺陷或自身免疫疾病。研究发现,CXCL13过表达与多种自身免疫性疾病(如类风湿性关节炎、系统性红斑狼疮)和淋巴瘤(如伯基特淋巴瘤)相关,其高表达可能促进炎症微环境形成或异常B细胞增殖。相反,CXCL13表达降低可能导致B细胞归巢障碍,影响抗体产生和免疫防御。CXCL13属于CXC趋化因子家族,该家族成员均含C-X-C(半胱氨酸-任意氨基酸-半胱氨酸)基序,主要调控白细胞迁移和炎症反应。此外,CXCL13还与某些病毒感染(如HIV和EBV)的病理过程相关,可能通过调节免疫细胞浸润影响疾病进展。在肿瘤微环境中,CXCL13的高表达可能促进免疫抑制或肿瘤相关淋巴组织形成,影响预后。

B lymphocyte chemoattractant, independently cloned and named Angie, is an antimicrobial peptide and CXC chemokine strongly expressed in the follicles of the spleen, lymph nodes, and Peyer's patches. It preferentially promotes the migration of B lymphocytes (compared to T cells and macrophages), apparently by stimulating calcium influx into, and chemotaxis of, cells expressing Burkitt's lymphoma receptor 1 (BLR-1). It may therefore function in the homing of B lymphocytes to follicles. [provided by RefSeq, Oct 2014]

B淋巴细胞趋化,独立地克隆并命名安琪,是抗微生物肽和CXC趋化因子在脾,淋巴结,和Peyer结的卵泡强烈表达。它优先促进B淋巴细胞的迁移(相对于T细胞和巨噬细胞),显然是通过刺激钙流入,和趋化,细胞中表达伯基特淋巴瘤受体1(BLR-1)。因此,它可以起到B淋巴细胞的归巢毛囊。 [由RefSeq的,2014年10月提供]

CXCL13基因的碱基序列:[NCBI]
Loading Gene Browser...
CXCL13基因的碱基突变:           仅显示部分snp
rs11868       rs168539       rs171388       rs183061       rs184807       rs187153       rs189585       rs189586       rs189587       rs242114       rs355659       rs355660       rs355661       rs355662       rs355663       rs355664       rs355665      

CXCL13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
CAGTCCAAGGTGTTCTGGA
59
GTCTAGGGATAAAGACTGAGCTC
60
CAGTCCAAGGTGTTCTGGA
59
GTCTAGGGATAAAGACTGAGCT
59
CAGTCCAAGGTGTTCTGGA
59
GTCTAGGGATAAAGACTGAGCT
59
AGACAGAATGAAGTTCATCTCG
58
TCCAGAACACCTTGGACTG
59
TCCAGTCCAAGGTGTTCTG
59
CTAGGGATAAAGACTGAGCTCTC
60
TCCAGTCCAAGGTGTTCTG
59
CTAGGGATAAAGACTGAGCTCTC
60
      尚未收录相关数据

CXCL13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

CXCL13基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0002467
O43927 (UniProtKB)
NAS
GO:0002518
O43927 (UniProtKB)
ISS
GO:0002544
O43927 (UniProtKB)
NAS
GO:0002920
O43927 (UniProtKB)
NAS
GO:0005576
O43927 (UniProtKB)
IDA
GO:0005576
O43927 (UniProtKB)
IDA
GO:0005576
O43927 (UniProtKB)
TAS
GO:0005576
O43927 (UniProtKB)
TAS
GO:0005576
O43927 (UniProtKB)
TAS
GO:0005576
O43927 (UniProtKB)
TAS
GO:0005615
O43927 (UniProtKB)
IBA
GO:0005623
O43927 (UniProtKB)
IEA
GO:0006954
O43927 (UniProtKB)
IBA
GO:0006955
O43927 (UniProtKB)
IBA
GO:0006955
O43927 (UniProtKB)
IC
GO:0007166
O43927 (UniProtKB)
IDA
GO:0007186
O43927 (UniProtKB)
IBA
GO:0007204
O43927 (UniProtKB)
IDA
GO:0007267
O43927 (UniProtKB)
IDA
GO:0008009
O43927 (UniProtKB)
IDA
GO:0008201
O43927 (UniProtKB)
IDA
GO:0010820
O43927 (UniProtKB)
IDA
GO:0017134
O43927 (UniProtKB)
IDA
GO:0031724
O43927 (UniProtKB)
IDA
GO:0031735
O43927 (UniProtKB)
IDA
GO:0032496
O43927 (UniProtKB)
IBA
GO:0033625
O43927 (UniProtKB)
ISS
GO:0033634
O43927 (UniProtKB)
ISS
GO:0035754
O43927 (UniProtKB)
IDA
GO:0035768
O43927 (UniProtKB)
IDA
GO:0035769
O43927 (UniProtKB)
IEA
GO:0042127
O43927 (UniProtKB)
IBA
GO:0042742
O43927 (UniProtKB)
IDA
GO:0045765
O43927 (UniProtKB)
NAS
GO:0046982
O43927 (UniProtKB)
IDA
GO:0048018
O43927 (UniProtKB)
IDA
GO:0048248
O43927 (UniProtKB)
IPI
GO:0048535
O43927 (UniProtKB)
IEA
GO:0070098
O43927 (UniProtKB)
IBA
GO:0090630
O43927 (UniProtKB)
ISS
GO:2000545
O43927 (UniProtKB)
IDA

可能调控 CXCL13基因的相关microRNA:     

Reactome

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
Rheumatoid Arthritis 0.008715934 5 0 BeFree_LHGDN
T-Cell Lymphoma 0.008173051 3 0 LHGDN
Degenerative polyarthritis 0.005991584 3 0 BeFree_LHGDN
HIV Infections 0.005905708 5 0 BeFree_GAD_LHGDN
Myasthenia Gravis 0.00408156 5 0 BeFree_LHGDN
Chronic Lymphocytic Leukemia 0.003810118 5 0 BeFree_LHGDN
Lymphoma 0.003538676 4 0 BeFree_LHGDN
Mammary Neoplasms 0.003267234 3 0 BeFree_LHGDN
Lyme Neuroborreliosis 0.002995792 1 0 BeFree_LHGDN
Mucosa-Associated Lymphoid Tissue Lymphoma 0.002995792 1 0 BeFree_LHGDN

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