GSK3B(糖原合成酶激酶3β)是一种丝氨酸/苏氨酸蛋白激酶,属于GSK3基因家族,该家族还包括GSK3A。GSK3家族成员在多种细胞信号通路中发挥关键作用,特别是参与Wnt、Hedgehog和胰岛素信号通路,调控细胞增殖、分化、代谢和凋亡等过程。GSK3B的主要作用位点包括磷酸化多种底物蛋白,如糖原合成酶、β-catenin、Tau蛋白等,从而影响糖原代谢、基因转录和细胞骨架稳定性。GSK3B的活性通常受上游信号分子(如AKT)的抑制性磷酸化调控。GSK3B突变可能导致其功能异常,与多种疾病相关,如阿尔茨海默病(通过异常磷酸化Tau蛋白形成神经纤维缠结)、2型糖尿病(影响胰岛素信号通路和糖代谢)以及多种癌症(如通过β-catenin的异常积累促进肿瘤发生)。GSK3B过表达可能导致细胞凋亡增加、炎症反应加剧以及神经退行性病变,而降低表达则可能促进细胞增殖和肿瘤发展,同时影响葡萄糖稳态。在神经系统中,GSK3B活性过高与抑郁症和精神分裂症有关,而抑制其活性可能具有神经保护作用。GSK3B还与炎症反应和免疫调节相关,影响NF-κB等信号通路。药物开发中,GSK3B抑制剂(如锂盐)被研究用于治疗神经退行性疾病和情绪障碍。该基因的多功能性使其成为多种病理过程的关键调控因子,但其具体作用高度依赖细胞类型和上下文环境。
The protein encoded by this gene is a serine-threonine kinase, belonging to the glycogen synthase kinase subfamily. It is involved in energy metabolism, neuronal cell development, and body pattern formation. Polymorphisms in this gene have been implicated in modifying risk of Parkinson disease, and studies in mice show that overexpression of this gene may be relevant to the pathogenesis of Alzheimer disease. Alternatively spliced transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Sep 2009]
由该基因编码的蛋白质是一种丝氨酸 - 苏氨酸激酶,属于糖原合酶激酶亚家族。它是参与能量代谢,神经细胞的发育和身体图案形成。在这种基因多态性有牵连修改帕金森病的风险,和在小鼠中的研究表明,该基因的过度表达可能与阿尔茨海默病的发病机制。另外剪接转录变体编码不同亚型也发现了这种基因。[由RefSeq的,2009年09月提供]
GSK3B基因(以及对应的蛋白质)的细胞分布位置:
GSK3B基因的本体(GO)信息:
| 名称 |
|---|
| 4012 ErbB signaling pathway [PATH:hsa04012] |
| 4310 Wnt signaling pathway [PATH:hsa04310] |
| 4340 Hedgehog signaling pathway [PATH:hsa04340] |
| 4390 Hippo signaling pathway [PATH:hsa04390] |
| 4151 PI3K-Akt signaling pathway [PATH:hsa04151] |
| 4110 Cell cycle [PATH:hsa04110] |
| 4510 Focal adhesion [PATH:hsa04510] |
| 4550 Signaling pathways regulating pluripotency of stem cells [PATH:hsa04550] |
| 4660 T cell receptor signaling pathway [PATH:hsa04660] |
| 4662 B cell receptor signaling pathway [PATH:hsa04662] |
| 4062 Chemokine signaling pathway [PATH:hsa04062] |
| 4910 Insulin signaling pathway [PATH:hsa04910] |
| 4917 Prolactin signaling pathway [PATH:hsa04917] |
| 4919 Thyroid hormone signaling pathway [PATH:hsa04919] |
| 4916 Melanogenesis [PATH:hsa04916] |
| 4728 Dopaminergic synapse [PATH:hsa04728] |
| 4722 Neurotrophin signaling pathway [PATH:hsa04722] |
| 4360 Axon guidance [PATH:hsa04360] |
| 5200 Pathways in cancer [PATH:hsa05200] |
| 5210 Colorectal cancer [PATH:hsa05210] |
| 5217 Basal cell carcinoma [PATH:hsa05217] |
| 5215 Prostate cancer [PATH:hsa05215] |
| 5213 Endometrial cancer [PATH:hsa05213] |
| 5010 Alzheimer's disease [PATH:hsa05010] |
| 4932 Non-alcoholic fatty liver disease (NAFLD) [PATH:hsa04932] |
| 5166 HTLV-I infection [PATH:hsa05166] |
| 5162 Measles [PATH:hsa05162] |
| 5164 Influenza A [PATH:hsa05164] |
| 5160 Hepatitis C [PATH:hsa05160] |
| 5169 Epstein-Barr virus infection [PATH:hsa05169] |
| 名称 |
|---|
| Adaptive Immune System |
| AKT phosphorylates targets in the cytosol |
| AMER1 mutants destabilize the destruction complex |
| APC truncation mutants have impaired AXIN binding |
| AXIN missense mutants destabilize the destruction complex |
| AXIN mutants destabilize the destruction complex, activating WNT signaling |
| Axon guidance |
| Beta-catenin phosphorylation cascade |
| Cellular response to heat stress |
| Cellular responses to stress |
| Constitutive Signaling by AKT1 E17K in Cancer |
| CRMPs in Sema3A signaling |
| DAP12 interactions |
| DAP12 signaling |
| Degradation of beta-catenin by the destruction complex |
| Degradation of GLI2 by the proteasome |
| Developmental Biology |
| disassembly of the destruction complex and recruitment of AXIN to the membrane |
| Disease |
| Diseases of signal transduction |
| Downstream signal transduction |
| Downstream signaling events of B Cell Receptor (BCR) |
| Downstream signaling of activated FGFR1 |
| Downstream signaling of activated FGFR2 |
| Downstream signaling of activated FGFR3 |
| Downstream signaling of activated FGFR4 |
| Fc epsilon receptor (FCERI) signaling |
| GAB1 signalosome |
| GLI3 is processed to GLI3R by the proteasome |
| Hedgehog 'off' state |
| Immune System |
| Innate Immune System |
| misspliced GSK3beta mutants stabilize beta-catenin |
| NGF signalling via TRKA from the plasma membrane |
| phosphorylation site mutants of CTNNB1 are not targeted to the proteasome by the destruction complex |
| PI-3K cascade:FGFR1 |
| PI-3K cascade:FGFR2 |
| PI-3K cascade:FGFR3 |
| PI-3K cascade:FGFR4 |
| PI3K events in ERBB2 signaling |
| PI3K events in ERBB4 signaling |
| PI3K/AKT activation |
| PI3K/AKT Signaling in Cancer |
| PIP3 activates AKT signaling |
| Regulation of HSF1-mediated heat shock response |
| Role of LAT2/NTAL/LAB on calcium mobilization |
| S33 mutants of beta-catenin aren't phosphorylated |
| S37 mutants of beta-catenin aren't phosphorylated |
| S45 mutants of beta-catenin aren't phosphorylated |
| Semaphorin interactions |
| Signal Transduction |
| Signaling by EGFR |
| Signaling by ERBB2 |
| Signaling by ERBB4 |
| Signaling by FGFR |
| Signaling by FGFR1 |
| Signaling by FGFR2 |
| Signaling by FGFR3 |
| Signaling by FGFR4 |
| Signaling by Hedgehog |
| Signaling by PDGF |
| Signaling by SCF-KIT |
| Signaling by the B Cell Receptor (BCR) |
| Signaling by Wnt |
| Signaling by WNT in cancer |
| Signalling by NGF |
| T41 mutants of beta-catenin aren't phosphorylated |
| TCF dependent signaling in response to WNT |
| truncated APC mutants destabilize the destruction complex |
| truncations of AMER1 destabilize the destruction complex |
| 疾病名称 | 关系值 | NofPmids | NofSnps | 来源 |
| Alzheimer's Disease | 0.225718421 | 22 | 0 | BeFree_CTD_human_GAD_LHGDN_RGD |
| Schizophrenia | 0.223794584 | 18 | 0 | BeFree_CTD_human_GAD_LHGDN_RGD |
| Depressive disorder | 0.200271442 | 4 | 0 | BeFree_CTD_human_RGD |
| Cardiomegaly | 0.2 | 2 | 0 | CTD_human_RGD |
| Myocardial Infarction | 0.2 | 2 | 0 | CTD_human_RGD |
| Bipolar Disorder | 0.140183845 | 18 | 0 | BeFree_CTD_human_GAD_LHGDN |
| Prostatic Neoplasms | 0.128444493 | 5 | 0 | BeFree_CTD_human_LHGDN |
| Malignant lymphoma, lymphocytic, intermediate differentiation, diffuse | 0.12272435 | 1 | 0 | CTD_human_LHGDN |
| Peritonitis | 0.12 | 1 | 0 | CTD_human |
| Heart failure | 0.12 | 1 | 0 | CTD_human |
山东省济南市章丘区文博路2号 齐鲁师范学院 genelibs生信实验室
山东省济南市高新区舜华路750号大学科技园北区F座4单元2楼
电话: 0531-88819269
E-mail: product@genelibs.com
关注微信订阅号,实时查看信息,关注医学生物学动态。