NRG4 (neuregulin 4)

symbol:
NRG4
locus group:
protein-coding gene
location:
15q24.2
gene_family:
alias symbol:
HRG4
alias name:
None
entrez id:
145957
ensembl gene id:
ENSG00000169752
ucsc gene id:
uc002bbo.5
refseq accession:
NM_138573
hgnc_id:
HGNC:29862
approved reserved:
2005-10-30
15q24.2
基因染色体位置图

NRG4(Neuregulin 4)属于Neuregulin基因家族,该家族是一类分泌型或膜结合型生长因子,主要通过与受体酪氨酸激酶ErbB家族(特别是ErbB3和ErbB4)结合来激活下游信号通路,参与细胞增殖、分化、存活及组织发育等过程。NRG4是家族中较晚发现的成员,与其他Neuregulin成员(如NRG1、NRG2、NRG3)类似,其核心结构包含一个EGF样结构域,这是与ErbB受体结合的关键区域。NRG4主要在代谢活跃的组织中表达,如脂肪组织、肝脏和胰腺,其功能与能量代谢调控密切相关。研究表明,NRG4通过激活PI3K-AKT和MAPK等信号通路,促进脂肪细胞分化并改善胰岛素敏感性,从而在肥胖和2型糖尿病等代谢性疾病中发挥保护作用。NRG4的突变或表达异常可能导致代谢紊乱,例如其低表达与胰岛素抵抗、非酒精性脂肪肝(NAFLD)等疾病相关,而过表达则可能通过增强脂肪组织的代谢功能缓解这些症状。此外,NRG4还参与调节炎症反应,其表达降低可能加剧代谢性炎症,而过表达可能抑制炎症因子的释放。NRG4在肿瘤中的作用存在争议,部分研究显示其可能通过ErbB信号抑制某些癌症(如乳腺癌)的进展,而另一些研究则提示其可能促进肿瘤细胞存活。NRG4基因家族的共性在于依赖EGF样结构域激活ErbB受体,进而调控多种生理过程,但各成员的组织分布和具体功能存在差异。NRG4的独特之处在于其显著参与代谢调控,成为潜在的治疗代谢性疾病的靶点。若需进一步研究,可探索其在不同疾病模型中的精确机制及临床应用价值。

The neuregulins, including NRG4, activate type-1 growth factor receptors (see EGFR; MIM 131550) to initiating cell-to-cell signaling through tyrosine phosphorylation (Harari et al., 1999 [PubMed 10348342]).[supplied by OMIM, Mar 2008]

的神经调节蛋白,包括NRG4,激活型-1的生长因子受体(见EGFR; MIM 131550),以启动细胞 - 细胞通过酪氨酸磷酸化信号传导[供给(哈拉里等,1999 [搜索PubMed 10348342])。通过OMIM,2008年3月]

CCND1基因的碱基序列:[NCBI]
Loading Gene Browser...
NRG4基因的碱基突变:           仅显示部分snp
rs168043       rs170830       rs184587       rs334938       rs334939       rs334940       rs334941       rs334942       rs334949       rs334950       rs334951       rs335672       rs335673       rs335674       rs335718       rs335719       rs335720      

NRG4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
GGACTACTGTACTTAATGCTACTG
59
TCACTTTGACGTTTCTTCAGTG
60
TGCCAGACATAACTGTTCG
58
TGCCTCAGTTTCTTCATCTC
58
GCCAACAGATCACGAAGAG
59
AATGGGCTGGGAATAGTAGG
59
GGGACTACTGTACTTAATGCT
57
TTCAGTGTTGTTCATGACCA
58
GCCAACAGATCACGAAGAG
59
AATGGGCTGGGAATAGTAGG
59
GCCAACAGATCACGAAGAG
59
AATGGGCTGGGAATAGTAGG
59
AGGAGCTCGTTGTGAAGAG
59
TTACCACACCTGCAAAGGA
59
TACCTACTATTCCCAGCCCA
60
GTGGAAGTAGATCATCATAAAGGTC
59
GCCAACAGATCACGAAGAG
59
AATGGGCTGGGAATAGTAGG
59
GAGAGCCAGTTCAGTCCAG
60
TTCAGTGTTGTTCATGACTGTG
60
      尚未收录相关数据

NRG4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

NRG4基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0016021
H3BP63 (UniProtKB)
IEA
GO:0016021
Q0P6N6 (UniProtKB)
IEA
GO:0000165
Q8WWG1 (UniProtKB)
TAS
GO:0004713
Q8WWG1 (UniProtKB)
TAS
GO:0004713
Q8WWG1 (UniProtKB)
TAS
GO:0004713
Q8WWG1 (UniProtKB)
TAS
GO:0005088
Q8WWG1 (UniProtKB)
TAS
GO:0005102
Q8WWG1 (UniProtKB)
IBA
GO:0005515
Q8WWG1 (UniProtKB)
IPI
GO:0005515
Q8WWG1 (UniProtKB)
IPI
GO:0005576
Q8WWG1 (UniProtKB)
TAS
GO:0005576
Q8WWG1 (UniProtKB)
TAS
GO:0005576
Q8WWG1 (UniProtKB)
TAS
GO:0005576
Q8WWG1 (UniProtKB)
TAS
GO:0005576
Q8WWG1 (UniProtKB)
TAS
GO:0005576
Q8WWG1 (UniProtKB)
TAS
GO:0005576
Q8WWG1 (UniProtKB)
TAS
GO:0005576
Q8WWG1 (UniProtKB)
TAS
GO:0005576
Q8WWG1 (UniProtKB)
TAS
GO:0005576
Q8WWG1 (UniProtKB)
TAS
GO:0005576
Q8WWG1 (UniProtKB)
TAS
GO:0005576
Q8WWG1 (UniProtKB)
TAS
GO:0005576
Q8WWG1 (UniProtKB)
TAS
GO:0005576
Q8WWG1 (UniProtKB)
TAS
GO:0005576
Q8WWG1 (UniProtKB)
TAS
GO:0005576
Q8WWG1 (UniProtKB)
TAS
GO:0005576
Q8WWG1 (UniProtKB)
TAS
GO:0005576
Q8WWG1 (UniProtKB)
TAS
GO:0005576
Q8WWG1 (UniProtKB)
TAS
GO:0005576
Q8WWG1 (UniProtKB)
TAS
GO:0005576
Q8WWG1 (UniProtKB)
TAS
GO:0005576
Q8WWG1 (UniProtKB)
TAS
GO:0005576
Q8WWG1 (UniProtKB)
TAS
GO:0005576
Q8WWG1 (UniProtKB)
TAS
GO:0005576
Q8WWG1 (UniProtKB)
TAS
GO:0005576
Q8WWG1 (UniProtKB)
TAS
GO:0005576
Q8WWG1 (UniProtKB)
TAS
GO:0005576
Q8WWG1 (UniProtKB)
TAS
GO:0005576
Q8WWG1 (UniProtKB)
TAS
GO:0005576
Q8WWG1 (UniProtKB)
TAS
GO:0005576
Q8WWG1 (UniProtKB)
TAS
GO:0005615
Q8WWG1 (UniProtKB)
IBA
GO:0005622
Q8WWG1 (UniProtKB)
IEA
GO:0005622
Q8WWG1 (UniProtKB)
IEA
GO:0005622
Q8WWG1 (UniProtKB)
IEA
GO:0005886
Q8WWG1 (UniProtKB)
IEA
GO:0008083
Q8WWG1 (UniProtKB)
IEA
GO:0014066
Q8WWG1 (UniProtKB)
TAS
GO:0016021
Q8WWG1 (UniProtKB)
IEA
GO:0018108
Q8WWG1 (UniProtKB)
IEA
GO:0035556
Q8WWG1 (UniProtKB)
IBA
GO:0038128
Q8WWG1 (UniProtKB)
TAS
GO:0043547
Q8WWG1 (UniProtKB)
IEA
GO:0046854
Q8WWG1 (UniProtKB)
IEA
GO:0046934
Q8WWG1 (UniProtKB)
TAS
GO:0048015
Q8WWG1 (UniProtKB)
TAS
GO:0048513
Q8WWG1 (UniProtKB)
IBA
GO:2000145
Q8WWG1 (UniProtKB)
TAS

可能调控 NRG4基因的相关microRNA:     

Reactome

MINT

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
Prostatic Neoplasms 0.002995792 1 0 BeFree_LHGDN
Bladder Neoplasm 0.00272435 1 0 LHGDN
Malignant neoplasm of prostate 0.000542884 2 0 BeFree
Prostate carcinoma 0.000542884 2 0 BeFree
Obesity 0.000271442 1 0 BeFree
Steatohepatitis 0.000271442 1 0 BeFree
Colitis 0.000271442 1 0 BeFree
Fatty Liver 0.000271442 1 0 BeFree
Malignant neoplasm of stomach 0.000271442 1 0 BeFree
Diabetes Mellitus, Non-Insulin-Dependent 0.000271442 1 0 BeFree

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