HGF (hepatocyte growth factor)

symbol:
HGF
locus group:
protein-coding gene
location:
7q21.11
gene_family:
alias symbol:
SF|F-TCF|HGFB|HPTA
alias name:
hepatopoietin A|fibroblast-derived…
entrez id:
3082
ensembl gene id:
ENSG00000019991
ucsc gene id:
uc003uhl.4
refseq accession:
NM_000601
hgnc_id:
HGNC:4893
approved reserved:
1991-06-07
7q21.11
基因染色体位置图

肝细胞生长因子(HGF)是一种由间质细胞分泌的多功能细胞因子,属于纤溶酶原相关生长因子家族。HGF的主要生物学功能是通过与其受体c-Met(一种酪氨酸激酶受体)结合,激活下游信号通路(如MAPK、PI3K/AKT和STAT),从而调控细胞的增殖、迁移、形态发生和存活。HGF在胚胎发育、组织修复和再生过程中发挥关键作用,尤其在肝脏再生、伤口愈合和血管形成中表现突出。HGF的表达产物是一个异二聚体蛋白,由α链和β链通过二硫键连接而成,具有强烈的促有丝分裂和运动原活性。HGF的主要作用位点包括上皮细胞、内皮细胞和造血干细胞等。HGF基因突变可能导致其功能异常,例如某些突变会削弱与c-Met的结合能力,从而影响组织修复和再生,甚至与肿瘤发生相关。HGF/c-Met信号通路的异常激活与多种癌症(如肝癌、胃癌和乳腺癌)的侵袭和转移密切相关,而该通路的抑制则可能成为抗癌治疗的靶点。HGF过表达会促进细胞迁移和侵袭,可能导致肿瘤转移和血管过度生成;而HGF表达降低则可能影响组织修复能力,导致伤口愈合延迟或器官再生障碍。HGF属于纤溶酶原相关生长因子家族,该家族成员通常具有蛋白酶样结构域,并参与细胞外基质的降解和细胞迁移的调控。家族成员还包括纤溶酶原、巨噬细胞刺激蛋白(MSP)等,它们均通过激活特定的酪氨酸激酶受体来调控细胞行为。HGF在临床上有潜在的应用价值,例如用于促进肝再生或作为缺血性疾病的治疗手段,但其在癌症中的促转移作用也需要警惕。

Hepatocyte growth factor regulates cell growth, cell motility, and morphogenesis by activating a tyrosine kinase signaling cascade after binding to the proto-oncogenic c-Met receptor. Hepatocyte growth factor is secreted by mesenchymal cells and acts as a multi-functional cytokine on cells of mainly epithelial origin. Its ability to stimulate mitogenesis, cell motility, and matrix invasion gives it a central role in angiogenesis, tumorogenesis, and tissue regeneration. It is secreted as a single inactive polypeptide and is cleaved by serine proteases into a 69-kDa alpha-chain and 34-kDa beta-chain. A disulfide bond between the alpha and beta chains produces the active, heterodimeric molecule. The protein belongs to the plasminogen subfamily of S1 peptidases but has no detectable protease activity. Alternative splicing of this gene produces multiple transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]

肝细胞生长因子通过激活酪氨酸激酶结合到原癌基因c-Met受体后信号级联调节细胞生长,细胞运动性和形态发生。肝细胞生长因子是由间质细胞和行为分泌作为主要上皮起源的细胞的多官能的细胞因子。其刺激有丝分裂,细胞运动性,并且矩阵侵袭能力使得它在血管生成,肿瘤发生和组织再生中心作用。它被分泌为单个无活性多肽和由丝氨酸蛋白酶裂解成一个69-kDa的阿尔法链和34-kDa的β链。 α和β链间的二硫键产生积极的,异二聚体分子。该蛋白属于S1肽酶的纤维蛋白溶酶原亚科,但没有检测到蛋白酶活性。该基因的可变剪接产生编码不同亚型的多个抄本变形。 [由RefSeq的,2008年7月提供]

HGF基因的碱基序列:[NCBI]
Loading Gene Browser...
HGF基因的碱基突变:           仅显示部分snp
rs1743       rs3336       rs17566       rs718837       rs725349       rs757830       rs757831       rs757832       rs769292       rs977903       rs977904       rs979691       rs979692       rs984534       rs1011694       rs1011695       rs1019012      

HGF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
CTATGCAGAGGGACAAAGG
58
ATTAGCACATTGGTCTGCA
57
ATACCACACGAACACAGCT
59
CATGCATTCAACTTCTGAACAC
59
CACTGATCCAAACATCCGA
58
CCACGATAACAATCTTGTCCA
59
TTGGCCATGAATTTGACCTC
59
CGTCCTTTACCAATGATGCAG
60
CTATGCAGAGGGACAAAGG
58
ATTAGCACATTGGTCTGCA
57
CTATGCAGAGGGACAAAGG
58
ATTAGCACATTGGTCTGCA
57
CACTGATCCAAACATCCGA
58
CCACGATAACAATCTTGTCCA
59
CTATGCAGAGGGACAAAGG
58
ATTAGCACATTGGTCTGCA
57
CACACGAACACAGCTATCG
59
ATTGCTTGTGAAACACCAGG
59
CTATGCAGAGGGACAAAGG
58
ATTAGCACATTGGTCTGCA
57
转录因子
影响基因
影响类型
参考文献链接(PubMed)
NFIC
HGF
Unknown
SP1
HGF
Activation
SP3
HGF
Activation
STAT3
HGF
Activation
STAT3
HGF
Unknown
TFAP2A
HGF
Repression

HGF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

HGF基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0000187
P14210 (UniProtKB)
IEA
GO:0001837
P14210 (UniProtKB)
TAS
GO:0001889
P14210 (UniProtKB)
IEA
GO:0002576
P14210 (UniProtKB)
TAS
GO:0005515
P14210 (UniProtKB)
IPI
GO:0005515
P14210 (UniProtKB)
IPI
GO:0005515
P14210 (UniProtKB)
IPI
GO:0005515
P14210 (UniProtKB)
IPI
GO:0005515
P14210 (UniProtKB)
IPI
GO:0005515
P14210 (UniProtKB)
IPI
GO:0005515
P14210 (UniProtKB)
IPI
GO:0005515
P14210 (UniProtKB)
IPI
GO:0005576
P14210 (UniProtKB)
TAS
GO:0005615
P14210 (UniProtKB)
IBA
GO:0007067
P14210 (UniProtKB)
NAS
GO:0008083
P14210 (UniProtKB)
NAS
GO:0008284
P14210 (UniProtKB)
IBA
GO:0010507
P14210 (UniProtKB)
NAS
GO:0014068
P14210 (UniProtKB)
IDA
GO:0016020
P14210 (UniProtKB)
IDA
GO:0030212
P14210 (UniProtKB)
IEA
GO:0030335
P14210 (UniProtKB)
IDA
GO:0031093
P14210 (UniProtKB)
TAS
GO:0031100
P14210 (UniProtKB)
IEA
GO:0031643
P14210 (UniProtKB)
IEA
GO:0032715
P14210 (UniProtKB)
IEA
GO:0032733
P14210 (UniProtKB)
IEA
GO:0033137
P14210 (UniProtKB)
IEA
GO:0035729
P14210 (UniProtKB)
IDA
GO:0042056
P14210 (UniProtKB)
IDA
GO:0042802
P14210 (UniProtKB)
IPI
GO:0043154
P14210 (UniProtKB)
IDA
GO:0045669
P14210 (UniProtKB)
NAS
GO:0045766
P14210 (UniProtKB)
IEA
GO:0045944
P14210 (UniProtKB)
NAS
GO:0046982
P14210 (UniProtKB)
IEA
GO:0048012
P14210 (UniProtKB)
IDA
GO:0050728
P14210 (UniProtKB)
IEA
GO:0050731
P14210 (UniProtKB)
IDA
GO:0050918
P14210 (UniProtKB)
IEA
GO:0051450
P14210 (UniProtKB)
IEA
GO:0060326
P14210 (UniProtKB)
IDA
GO:0060665
P14210 (UniProtKB)
IDA
GO:0070572
P14210 (UniProtKB)
IEA
GO:0090201
P14210 (UniProtKB)
IDA
GO:1900744
P14210 (UniProtKB)
IEA
GO:1901299
P14210 (UniProtKB)
IDA
GO:1902042
P14210 (UniProtKB)
IEA
GO:1902947
P14210 (UniProtKB)
IEA
GO:2000573
P14210 (UniProtKB)
IDA
GO:0004252
P14210 (UniProtKB)
NAS
GO:0006508
P14210 (UniProtKB)
NAS

可能调控 HGF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
DEAFNESS, AUTOSOMAL RECESSIVE 39 (disorder) 0.24 0 1 CLINVAR_CTD_human
Liver carcinoma 0.144731005 63 0 BeFree_CTD_human_LHGDN
Squamous cell carcinoma 0.130073144 11 0 BeFree_CTD_human_LHGDN
Liver neoplasms 0.127881746 21 0 BeFree_CTD_human_LHGDN
Hepatitis, Chronic 0.126263026 6 0 BeFree_CTD_human_LHGDN
Liver Cirrhosis 0.125981653 14 0 BeFree_CTD_human_LHGDN
Leukemia, Myelocytic, Acute 0.123267234 3 0 BeFree_CTD_human_LHGDN
Pulmonary Fibrosis 0.122985861 12 0 BeFree_CTD_human
Liver Failure, Acute 0.122171535 9 0 BeFree_CTD_human
Myocardial Ischemia 0.121628651 7 0 BeFree_CTD_human

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