TGFB3(转化生长因子β3,Transforming Growth Factor Beta 3)属于TGF-β超家族(TGF-β superfamily),该家族是一类分泌型细胞因子,主要调控细胞增殖、分化、凋亡、免疫反应和组织修复等过程。TGFB3基因编码的蛋白质是一种多功能细胞因子,通过结合细胞表面的TGF-β受体(如TGFBR1和TGFBR2)激活SMAD信号通路,进而调控靶基因的表达。TGFB3在胚胎发育、伤口愈合、心脏形态发生和腭裂形成中起关键作用,尤其在腭发育过程中抑制上皮细胞增殖,促进间充质细胞转化,防止腭裂(cleft palate)的发生。TGFB3突变可能导致功能丧失,与先天性腭裂、心血管畸形(如马凡综合征相关表型)及某些纤维化疾病相关。若TGFB3过表达,可能加剧组织纤维化(如肺或肝纤维化),因其促进细胞外基质沉积;而表达降低则可能引发发育缺陷(如腭裂)或伤口愈合障碍。TGFB3与TGFB1、TGFB2同属TGF-β亚家族,三者功能部分重叠但时空表达各异:TGFB1侧重免疫调节,TGFB2参与心血管发育,TGFB3则更多影响形态发生。该家族共性为通过SMAD依赖或非依赖通路调控细胞行为,且活性需经潜在相关肽(LAP,Latency-Associated Peptide)切割释放。目前“潜在相关肽”等术语的中文译法存在争议,部分文献直译为潜伏相关肽(原英文:Latency-Associated Peptide)。
This gene encodes a member of the TGF-beta family of proteins. The encoded protein is secreted and is involved in embryogenesis and cell differentiation. Defects in this gene are a cause of familial arrhythmogenic right ventricular dysplasia 1. [provided by RefSeq, Mar 2009]
此基因编码的TGF-β蛋白质家族的一个成员。所编码的蛋白质被分泌,并参与胚胎发育和细胞分化。这种基因缺陷是家族性致心律失常性右心室发育不良1. [由RefSeq的,2009年3月提供]的原因
TGFB3基因(以及对应的蛋白质)的细胞分布位置:
TGFB3基因的本体(GO)信息:
名称 |
---|
4010 MAPK signaling pathway [PATH:hsa04010] |
4350 TGF-beta signaling pathway [PATH:hsa04350] |
4390 Hippo signaling pathway [PATH:hsa04390] |
4068 FoxO signaling pathway [PATH:hsa04068] |
4060 Cytokine-cytokine receptor interaction [PATH:hsa04060] |
4144 Endocytosis [PATH:hsa04144] |
4110 Cell cycle [PATH:hsa04110] |
5200 Pathways in cancer [PATH:hsa05200] |
5210 Colorectal cancer [PATH:hsa05210] |
5212 Pancreatic cancer [PATH:hsa05212] |
5220 Chronic myeloid leukemia [PATH:hsa05220] |
5211 Renal cell carcinoma [PATH:hsa05211] |
5323 Rheumatoid arthritis [PATH:hsa05323] |
5321 Inflammatiory bowel disease (IBD) [PATH:hsa05321] |
5410 Hypertrophic cardiomyopathy (HCM) [PATH:hsa05410] |
5414 Dilated cardiomyopathy (DCM) [PATH:hsa05414] |
5152 Tuberculosis [PATH:hsa05152] |
5166 HTLV-I infection [PATH:hsa05166] |
5161 Hepatitis B [PATH:hsa05161] |
5146 Amoebiasis [PATH:hsa05146] |
5144 Malaria [PATH:hsa05144] |
5145 Toxoplasmosis [PATH:hsa05145] |
5140 Leishmaniasis [PATH:hsa05140] |
5142 Chagas disease (American trypanosomiasis) [PATH:hsa05142] |
名称 |
---|
ECM proteoglycans |
Elastic fibre formation |
Extracellular matrix organization |
Hemostasis |
Molecules associated with elastic fibres |
Platelet activation, signaling and aggregation |
Platelet degranulation |
Response to elevated platelet cytosolic Ca2+ |
疾病名称 | 关系值 | NofPmids | NofSnps | 来源 |
RIENHOFF SYNDROME | 0.24 | 1 | 4 | CLINVAR_UNIPROT |
ARRHYTHMOGENIC RIGHT VENTRICULAR DYSPLASIA, FAMILIAL, 1 (disorder) | 0.24 | 0 | 2 | CLINVAR_CTD_human |
Cleft Palate | 0.143560699 | 16 | 0 | BeFree_CTD_human_GAD_LHGDN |
Congenital abnormality of respiratory system | 0.12 | 1 | 0 | CTD_human |
Diabetic Neuropathies | 0.08 | 1 | 0 | RGD |
Cleft Lip | 0.020379342 | 10 | 0 | BeFree_GAD_LHGDN |
Cleft Lip with or without Cleft Palate | 0.005819831 | 6 | 0 | BeFree_GAD |
Anoxia | 0.0054487 | 2 | 0 | LHGDN |
Hypertensive disease | 0.005276948 | 4 | 0 | BeFree_GAD |
Keloid | 0.003452799 | 5 | 0 | BeFree_GAD |
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