TLR8 (toll like receptor 8)

symbol:
TLR8
locus group:
protein-coding gene
location:
Xp22.2
gene_family:
CD molecules
alias symbol:
CD288|hTLR8
alias name:
None
entrez id:
51311
ensembl gene id:
ENSG00000101916
ucsc gene id:
uc004cvd.4
refseq accession:
NM_016610
hgnc_id:
HGNC:15632
approved reserved:
2001-04-27
Xp22.2
基因染色体位置图

TLR8(Toll样受体8,Toll-like receptor 8)是一种模式识别受体,属于TLR基因家族(Toll样受体家族),该家族共有10个成员(TLR1-TLR10),主要功能是识别病原体相关分子模式(PAMPs,如病毒或细菌的核酸、脂蛋白等)并激活免疫反应。TLR8特异性识别单链RNA(ssRNA),尤其是病毒来源的RNA,在抗病毒免疫中起关键作用。TLR8主要表达于免疫细胞(如树突状细胞、单核细胞、巨噬细胞)的内体(endosome,一种细胞内的膜结构小泡)中,当检测到病原体RNA时,会通过MyD88(髓样分化因子88)信号通路激活NF-κB和干扰素调节因子(IRF),诱导促炎细胞因子(如TNF-α、IL-12)和I型干扰素的产生,从而启动适应性免疫应答。TLR8的功能突变可能导致免疫反应异常,例如功能获得性突变(gain-of-function)可能引发过度炎症(如自身免疫疾病),而功能丧失性突变(loss-of-function)则可能导致反复感染或免疫缺陷。TLR8与多种疾病相关,包括病毒感染(如HIV、流感)、自身免疫病(如系统性红斑狼疮)和某些癌症(如淋巴瘤)。TLR8过表达可能增强抗病毒免疫但也会增加炎症性疾病风险,而表达降低可能导致免疫应答减弱或感染易感性增加。TLR基因家族的共性是通过识别保守的病原体成分触发先天免疫,其成员在定位(细胞膜或内体)和配体特异性上存在差异。例如TLR7与TLR8功能相似但表达谱不同,TLR7更多在浆细胞样树突状细胞中发挥作用。TLR8的调控异常可能影响其他免疫相关基因(如干扰素基因)的表达,形成复杂的免疫网络相互作用。

The protein encoded by this gene is a member of the Toll-like receptor (TLR) family which plays a fundamental role in pathogen recognition and activation of innate immunity. TLRs are highly conserved from Drosophila to humans and share structural and functional similarities. They recognize pathogen-associated molecular patterns (PAMPs) that are expressed on infectious agents, and mediate the production of cytokines necessary for the development of effective immunity. The various TLRs exhibit different patterns of expression. This gene is predominantly expressed in lung and peripheral blood leukocytes, and lies in close proximity to another family member, TLR7, on chromosome X. [provided by RefSeq, Jul 2008]

由该基因编码的蛋白是Toll样受体(TLR)家族中起着病原体识别和先天免疫激活的基础性作用的成员。 Toll样受体是高度果蝇保守到人类和共享结构和功能的相似性。他们认识到是在感染剂表达的病原体相关分子模式(PAMP),并介导的生产所必需的有效免疫的发展细胞因子。各种Toll样受体表现出不同的表达模式。此基因在肺癌和外周血白细胞中表达,并且位于靠近另一个家族成员,TLR7,在X染色体[通过的RefSeq,2008年7月提供]

TLR8基因的碱基序列:[NCBI]
Loading Gene Browser...
TLR8基因的碱基突变:           仅显示部分snp
rs1013150       rs1013151       rs1548731       rs2109134       rs2109135       rs2159377       rs2286626       rs2407992       rs2625416       rs3747414       rs3761624       rs3764879       rs3764880       rs3827469       rs4830805       rs4830806       rs4830807      

TLR8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
TAGAGGGTACCATTCTGCG
58
CAGCATTGACGACTGAAGG
58
AGAAACATGGTTCTCTTGACAC
59
TTTAGTCTCCTTTCCCAGGC
59
AGAAACATGGTTCTCTTGACAC
59
TTAGTCTCCTTTCCCAGGC
58
ATAGAGGGTACCATTCTGCG
59
AGCATTGACGACTGAAGGA
59
AGAAACATGGTTCTCTTGACAC
59
TAGTCTCCTTTCCCAGGCT
59
TAGAGGGTACCATTCTGCG
58
AGCATTGACGACTGAAGGA
59
      尚未收录相关数据

TLR8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

TLR8基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0000139
Q9NR97 (UniProtKB)
TAS
GO:0000139
Q9NR97 (UniProtKB)
TAS
GO:0001774
Q9NR97 (UniProtKB)
IEA
GO:0001932
Q9NR97 (UniProtKB)
IEA
GO:0002224
Q9NR97 (UniProtKB)
IBA
GO:0002224
Q9NR97 (UniProtKB)
TAS
GO:0002224
Q9NR97 (UniProtKB)
TAS
GO:0002755
Q9NR97 (UniProtKB)
IEA
GO:0003677
Q9NR97 (UniProtKB)
IDA
GO:0003723
Q9NR97 (UniProtKB)
TAS
GO:0003725
Q9NR97 (UniProtKB)
IDA
GO:0003727
Q9NR97 (UniProtKB)
IDA
GO:0004872
Q9NR97 (UniProtKB)
NAS
GO:0005789
Q9NR97 (UniProtKB)
TAS
GO:0005789
Q9NR97 (UniProtKB)
TAS
GO:0005789
Q9NR97 (UniProtKB)
TAS
GO:0006954
Q9NR97 (UniProtKB)
IEA
GO:0007249
Q9NR97 (UniProtKB)
IDA
GO:0008144
Q9NR97 (UniProtKB)
IEA
GO:0009615
Q9NR97 (UniProtKB)
IDA
GO:0010008
Q9NR97 (UniProtKB)
TAS
GO:0010008
Q9NR97 (UniProtKB)
TAS
GO:0010008
Q9NR97 (UniProtKB)
TAS
GO:0010008
Q9NR97 (UniProtKB)
TAS
GO:0010008
Q9NR97 (UniProtKB)
TAS
GO:0010008
Q9NR97 (UniProtKB)
TAS
GO:0010008
Q9NR97 (UniProtKB)
TAS
GO:0010008
Q9NR97 (UniProtKB)
TAS
GO:0010008
Q9NR97 (UniProtKB)
TAS
GO:0010008
Q9NR97 (UniProtKB)
TAS
GO:0010008
Q9NR97 (UniProtKB)
TAS
GO:0010008
Q9NR97 (UniProtKB)
TAS
GO:0010008
Q9NR97 (UniProtKB)
TAS
GO:0010008
Q9NR97 (UniProtKB)
TAS
GO:0010008
Q9NR97 (UniProtKB)
TAS
GO:0016021
Q9NR97 (UniProtKB)
IC
GO:0016064
Q9NR97 (UniProtKB)
TAS
GO:0034158
Q9NR97 (UniProtKB)
IEA
GO:0034162
Q9NR97 (UniProtKB)
TAS
GO:0036020
Q9NR97 (UniProtKB)
TAS
GO:0045078
Q9NR97 (UniProtKB)
IDA
GO:0045087
Q9NR97 (UniProtKB)
NAS
GO:0045089
Q9NR97 (UniProtKB)
IDA
GO:0045356
Q9NR97 (UniProtKB)
IDA
GO:0045359
Q9NR97 (UniProtKB)
IDA
GO:0045416
Q9NR97 (UniProtKB)
IMP
GO:0050707
Q9NR97 (UniProtKB)
IEA
GO:0051607
Q9NR97 (UniProtKB)
IMP
GO:0071260
Q9NR97 (UniProtKB)
IEP

可能调控 TLR8基因的相关microRNA:     

Reactome

BioGrid

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
Contact Dermatitis 0.12 1 0 CTD_human
IGA Glomerulonephritis 0.12 1 0 CTD_human
Inflammation 0.007101096 3 0 GAD
Virus Diseases 0.00617715 5 0 BeFree_GAD_LHGDN
HIV Infections 0.006091273 6 0 BeFree_GAD
Asthma 0.005634266 3 0 BeFree_GAD_LHGDN
Rheumatoid Arthritis 0.005091382 2 0 GAD_LHGDN
Premature Birth 0.004734064 2 0 GAD
Tuberculosis, Pulmonary 0.003724241 5 2 BeFree_GAD
RNA Virus Infections 0.00272435 1 0 LHGDN

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