PTN (pleiotrophin)

symbol:
PTN
locus group:
protein-coding gene
location:
7q33
gene_family:
Endogenous ligands
alias symbol:
HBNF|HBGF8
alias name:
heparin binding growth factor 8
entrez id:
5764
ensembl gene id:
ENSG00000105894
ucsc gene id:
uc003vtq.4
refseq accession:
NM_002825
hgnc_id:
HGNC:9630
approved reserved:
1993-06-22
7q33
基因染色体位置图

PTN(Pleiotrophin)是一种分泌型生长因子,属于肝素结合生长因子家族(Heparin-binding growth factor family),也被称为HB-GAM(Heparin-binding growth-associated molecule)。该基因编码的蛋白质是一种多功能细胞外基质蛋白,具有促进细胞增殖、迁移、分化和组织修复的作用。PTN主要通过结合细胞表面的受体(如蛋白酪氨酸磷酸酶受体Z1(PTPRZ1)和硫酸乙酰肝素蛋白聚糖(HSPGs))来激活下游信号通路,如PI3K/AKT和RAS/MAPK,从而调控细胞行为。PTN在胚胎发育、神经再生、血管生成和伤口愈合等生理过程中发挥重要作用。PTN的突变或异常表达与多种疾病相关,包括癌症、神经退行性疾病和心血管疾病。在癌症中,PTN的过表达常见于胶质母细胞瘤、乳腺癌和肺癌等,它通过促进肿瘤细胞增殖、侵袭和血管生成来驱动肿瘤进展。此外,PTN的过表达还可能抑制免疫细胞功能,帮助肿瘤逃避免疫监视。相反,PTN表达降低可能影响组织修复和再生能力,导致神经损伤恢复延迟或血管生成障碍。PTN属于一个基因家族,该家族还包括Midkine(MK),两者具有相似的结构和功能,均通过肝素结合特性与细胞表面相互作用,参与发育和疾病过程。PTN和MK在多种组织中协同或互补作用,尤其在神经系统和肿瘤微环境中表现突出。研究表明,抑制PTN表达或活性可能成为治疗某些癌症或炎症性疾病的潜在策略,而增强其表达则可能有助于神经修复或缺血性疾病的治疗。

None

PTN基因的碱基序列:[NCBI]
Loading Gene Browser...
PTN基因的碱基突变:           仅显示部分snp
rs322331       rs2290267       rs2290268       rs10256297       rs10264565       rs10268599       rs12674065       rs56701854       rs71176396       rs74299047       rs74830145       rs75269758       rs111283975       rs112761308       rs113372788       rs114141056       rs115135510      

PTN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
AACTGGAAGTCTGAAGCGA
59
TTAGATTCTGCTTGAGGTTTGG
58
CCAAACCTCAAGAGAAGGG
57
TACCATCTTCTCAAACTCTCCC
59
CCCAAACCTCAAGAGAAGG
57
ACCATCTTCTCAAACTCTCCC
59
AACTGGAAGTCTGAAGCGA
59
TAGATTCTGCTTGAGGTTTGG
58
ACTGGAAGTCTGAAGCGAG
59
TTAGATTCTGCTTGAGGTTTGG
58
CCCAAACCTCAAGAGAAGG
57
ACCATCTTCTCAAACTCTCC
57
转录因子
影响基因
影响类型
参考文献链接(PubMed)
HOXA5
PTN
Activation
JUN
PTN
Activation
SP1
PTN
Unknown

PTN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

PTN基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0008083
C9JR52 (UniProtKB)
IEA
GO:0001889
P21246 (UniProtKB)
IEA
GO:0004864
P21246 (UniProtKB)
TAS
GO:0005604
P21246 (UniProtKB)
IEA
GO:0005615
P21246 (UniProtKB)
TAS
GO:0005783
P21246 (UniProtKB)
IDA
GO:0007185
P21246 (UniProtKB)
TAS
GO:0007399
P21246 (UniProtKB)
TAS
GO:0007507
P21246 (UniProtKB)
IEA
GO:0007612
P21246 (UniProtKB)
IEA
GO:0007612
P21246 (UniProtKB)
IEA
GO:0008083
P21246 (UniProtKB)
IEA
GO:0008201
P21246 (UniProtKB)
IEA
GO:0008284
P21246 (UniProtKB)
TAS
GO:0008360
P21246 (UniProtKB)
IEA
GO:0009986
P21246 (UniProtKB)
IEA
GO:0010811
P21246 (UniProtKB)
IEA
GO:0010976
P21246 (UniProtKB)
IEA
GO:0014823
P21246 (UniProtKB)
IEA
GO:0016020
P21246 (UniProtKB)
IEA
GO:0016525
P21246 (UniProtKB)
IEA
GO:0021510
P21246 (UniProtKB)
IEA
GO:0021549
P21246 (UniProtKB)
IEA
GO:0021794
P21246 (UniProtKB)
IEA
GO:0030282
P21246 (UniProtKB)
IEA
GO:0030324
P21246 (UniProtKB)
IEA
GO:0030336
P21246 (UniProtKB)
IEA
GO:0031594
P21246 (UniProtKB)
IEA
GO:0032355
P21246 (UniProtKB)
IEA
GO:0032570
P21246 (UniProtKB)
IEA
GO:0034644
P21246 (UniProtKB)
IEA
GO:0035373
P21246 (UniProtKB)
IEA
GO:0036120
P21246 (UniProtKB)
IEA
GO:0038085
P21246 (UniProtKB)
IEA
GO:0042493
P21246 (UniProtKB)
IEA
GO:0043065
P21246 (UniProtKB)
IEA
GO:0043086
P21246 (UniProtKB)
IEA
GO:0044849
P21246 (UniProtKB)
IEA
GO:0045446
P21246 (UniProtKB)
IEA
GO:0045837
P21246 (UniProtKB)
IEA
GO:0048471
P21246 (UniProtKB)
IEA
GO:0050680
P21246 (UniProtKB)
IEA
GO:0051781
P21246 (UniProtKB)
IEA
GO:0060221
P21246 (UniProtKB)
IEA
GO:0060253
P21246 (UniProtKB)
IEA
GO:0060291
P21246 (UniProtKB)
IEA
GO:0071305
P21246 (UniProtKB)
IEA
GO:0071456
P21246 (UniProtKB)
IEA
GO:0072201
P21246 (UniProtKB)
IEA
GO:1904373
P21246 (UniProtKB)
IEA
GO:1904389
P21246 (UniProtKB)
IEA
GO:1904391
P21246 (UniProtKB)
IEA
GO:1904395
P21246 (UniProtKB)
IEA
GO:1904397
P21246 (UniProtKB)
IEA
GO:1904399
P21246 (UniProtKB)
IEA
GO:1990089
P21246 (UniProtKB)
IEA
GO:2000347
P21246 (UniProtKB)
IEA

可能调控 PTN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
Animal Mammary Neoplasms 0.12 1 0 CTD_human
Mammary Neoplasms, Experimental 0.12 1 0 CTD_human
Liver Cirrhosis 0.08272435 1 0 LHGDN_RGD
Experimental Autoimmune Encephalomyelitis 0.08 1 0 RGD
Parkinson Disease 0.08 1 0 RGD
Sciatic Neuropathy 0.08 1 0 RGD
Left Ventricular Hypertrophy 0.08 1 0 RGD
Transient Ischemic Attack 0.08 1 0 RGD
Cholestasis, Extrahepatic 0.08 1 0 RGD
Myocardial Infarction 0.08 1 0 RGD

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