LIF (LIF interleukin 6 family cytokine)

symbol:
LIF
locus group:
protein-coding gene
location:
22q12.2
gene_family:
alias symbol:
CDF|DIA|HILDA
alias name:
differentiation inhibitory activit…
entrez id:
3976
ensembl gene id:
ENSG00000128342
ucsc gene id:
uc003agz.3
refseq accession:
NM_002309
hgnc_id:
HGNC:6596
approved reserved:
1989-06-11
22q12.2
基因染色体位置图

LIF(白血病抑制因子)是一种多功能细胞因子,属于IL-6(白细胞介素-6)家族,该家族成员包括IL-6、IL-11、OSM等,它们共享gp130受体亚基并通过JAK-STAT信号通路发挥作用。LIF主要由T细胞、单核细胞、成纤维细胞等分泌,其核心功能是维持胚胎干细胞的自我更新能力,同时在胚胎着床、神经发育、骨代谢及炎症调节中起关键作用。LIF通过结合LIF受体(LIFR)与gp130形成异源二聚体激活下游STAT3、MAPK等通路,影响细胞增殖、分化和存活。LIF的突变或表达异常与多种疾病相关:例如LIF表达不足可能导致胚胎着床失败或不孕,而过表达则与某些癌症(如乳腺癌、胶质瘤)的进展相关,因其促进肿瘤细胞存活和转移。在神经系统中,LIF具有神经保护作用,但过度表达可能加剧多发性硬化等自身免疫疾病。LIF还参与骨代谢平衡,抑制破骨细胞生成,其水平异常可能影响骨质疏松或骨硬化症。该基因家族成员均通过gp130介导的信号传导参与免疫调节、造血及组织修复等生理过程。若LIF表达降低,可能削弱干细胞多能性维持能力,而过高表达可能扰乱免疫稳态或促进肿瘤微环境形成。此外,LIF与其他细胞因子(如IL-6)存在功能冗余,但其在胚胎发育中的独特作用不可替代。

The protein encoded by this gene is a pleiotropic cytokine with roles in several different systems. It is involved in the induction of hematopoietic differentiation in normal and myeloid leukemia cells, induction of neuronal cell differentiation, regulator of mesenchymal to epithelial conversion during kidney development, and may also have a role in immune tolerance at the maternal-fetal interface. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Mar 2012]

由该基因编码的蛋白质是一种多效细胞因子,在几个不同的系统的作用。它参与造血细胞分化的正常和髓细胞性白血病细胞中的诱导,神经元细胞分化,间充质的调节上皮转化肾发育过程中的诱导,并可能也有在母胎界面免疫耐受作用。编码多种亚型选择性剪接的转录物变体已经观察到这种基因。 [由RefSeq的,2012年3月提供]

LIF基因的碱基序列:[NCBI]
Loading Gene Browser...
LIF基因的碱基突变:           仅显示部分snp
rs715605       rs737812       rs737921       rs757301       rs929271       rs929272       rs929273       rs1557833       rs2267153       rs2412982       rs2412983       rs3067163       rs3753082       rs3761427       rs5763908       rs5997598       rs5997599      

LIF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
CCATAATGAAGGTCTTGGCG
59
CCACATAGCTTGTCCAGGT
59
CAACCTCATGAACCAGATCAG
59
GGCTGTGTAATAGAGAATAAAGAGG
59
CATAATGAAGGTCTTGGCGG
59
CCACATAGCTTGTCCAGGT
59
ACCTCATGAACCAGATCAGG
59
GGGCTGTGTAATAGAGAATAAAGAG
59
AACCTCATGAACCAGATCAGG
60
GGCTGTGTAATAGAGAATAAAGAGG
59
ATAATGAAGGTCTTGGCGG
58
CCACATAGCTTGTCCAGGT
59
转录因子
影响基因
影响类型
参考文献链接(PubMed)
EGR2
LIF
Unknown

LIF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

LIF基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0001135
P15018 (UniProtKB)
IDA
GO:0001974
P15018 (UniProtKB)
IEA
GO:0005102
P15018 (UniProtKB)
IPI
GO:0005125
P15018 (UniProtKB)
IDA
GO:0005146
P15018 (UniProtKB)
IDA
GO:0005146
P15018 (UniProtKB)
IPI
GO:0005515
P15018 (UniProtKB)
IPI
GO:0005515
P15018 (UniProtKB)
IPI
GO:0005576
P15018 (UniProtKB)
TAS
GO:0005576
P15018 (UniProtKB)
TAS
GO:0005615
P15018 (UniProtKB)
IC
GO:0005737
P15018 (UniProtKB)
IDA
GO:0006955
P15018 (UniProtKB)
IEA
GO:0007275
P15018 (UniProtKB)
TAS
GO:0007566
P15018 (UniProtKB)
IEA
GO:0008083
P15018 (UniProtKB)
IDA
GO:0008083
P15018 (UniProtKB)
IDA
GO:0008083
P15018 (UniProtKB)
IDA
GO:0008284
P15018 (UniProtKB)
IDA
GO:0008284
P15018 (UniProtKB)
IDA
GO:0008285
P15018 (UniProtKB)
IEA
GO:0010976
P15018 (UniProtKB)
IEA
GO:0016525
P15018 (UniProtKB)
IEA
GO:0019827
P15018 (UniProtKB)
IEA
GO:0031100
P15018 (UniProtKB)
IEA
GO:0033138
P15018 (UniProtKB)
IDA
GO:0033141
P15018 (UniProtKB)
IDA
GO:0042503
P15018 (UniProtKB)
IEA
GO:0042511
P15018 (UniProtKB)
IDA
GO:0042517
P15018 (UniProtKB)
IDA
GO:0042517
P15018 (UniProtKB)
IDA
GO:0042517
P15018 (UniProtKB)
IDA
GO:0043410
P15018 (UniProtKB)
IDA
GO:0045651
P15018 (UniProtKB)
IDA
GO:0045835
P15018 (UniProtKB)
IEA
GO:0045944
P15018 (UniProtKB)
IDA
GO:0045944
P15018 (UniProtKB)
IDA
GO:0045944
P15018 (UniProtKB)
IDA
GO:0046697
P15018 (UniProtKB)
IEA
GO:0046888
P15018 (UniProtKB)
IDA
GO:0048286
P15018 (UniProtKB)
IEA
GO:0048644
P15018 (UniProtKB)
IEA
GO:0048666
P15018 (UniProtKB)
IEA
GO:0048708
P15018 (UniProtKB)
IEA
GO:0048711
P15018 (UniProtKB)
IEA
GO:0048861
P15018 (UniProtKB)
IDA
GO:0048861
P15018 (UniProtKB)
IDA
GO:0048863
P15018 (UniProtKB)
IEA
GO:0050731
P15018 (UniProtKB)
IDA
GO:0051461
P15018 (UniProtKB)
IEA
GO:0060041
P15018 (UniProtKB)
IEA
GO:0060290
P15018 (UniProtKB)
IEA
GO:0060426
P15018 (UniProtKB)
IEA
GO:0060463
P15018 (UniProtKB)
IEA
GO:0060707
P15018 (UniProtKB)
IEA
GO:0060708
P15018 (UniProtKB)
IEA
GO:0070373
P15018 (UniProtKB)
IEA
GO:0072108
P15018 (UniProtKB)
IDA
GO:0072307
P15018 (UniProtKB)
IDA
GO:1900182
P15018 (UniProtKB)
IDA
GO:1901676
P15018 (UniProtKB)
IDA
GO:1903025
P15018 (UniProtKB)
IEA

可能调控 LIF基因的相关microRNA:     

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
Female infertility 0.129468128 5 0 CTD_human_GAD
Spontaneous abortion 0.122367032 2 0 CTD_human_GAD
IGA Glomerulonephritis 0.12 1 0 CTD_human
Embryo Loss 0.12 1 0 CTD_human
Cardiomegaly 0.12 1 0 CTD_human
Non-alcoholic Fatty Liver Disease 0.12 1 0 CTD_human
Weight decreased 0.12 1 0 CTD_human
Female Urogenital Diseases 0.12 1 0 CTD_human
Polycystic Ovary Syndrome 0.12 1 0 CTD_human
Cerebrovascular accident 0.08272435 1 0 LHGDN_RGD

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