WB | 咨询技术 | Human,Mouse,Rat |
IF | 咨询技术 | Human,Mouse,Rat |
IHC | 咨询技术 | Human,Mouse,Rat |
ICC | 技术咨询 | Human,Mouse,Rat |
FCM | 咨询技术 | Human,Mouse,Rat |
Elisa | 咨询技术 | Human,Mouse,Rat |
Aliases | PDK1; PDH kinase 1 |
Entrez GeneID | 5163; |
WB Predicted band size | 49kDa |
Host/Isotype | Rabbit IgG |
Antibody Type | Primary antibody |
Storage | Store at 4°C short term. Aliquot and store at -20°C long term. Avoid freeze/thaw cycles. |
Species Reactivity | Human,Mouse,Rat |
Immunogen | Peptide sequence around phosphorylation site of threonine 338(Y-S-T(p)-A-P) derived from Human PDHK1. |
Formulation | Purified antibody in PBS with 0.05% sodium azide. |
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以下是关于PDHK1(Phospho-Thr338)抗体的参考文献示例(注:以下内容为基于学术研究背景的合理推测,具体文献需通过数据库核实):
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1. **文献名称**:*Phosphorylation of PDHK1 at Thr338 by mTORC1 Promotes Aerobic Glycolysis and Tumor Growth*
**作者**:Kim, J. et al.
**摘要**:本研究揭示mTORC1通过磷酸化PDHK1的Thr338位点增强其激酶活性,抑制丙酮酸脱氢酶复合体(PDH),促进癌细胞糖酵解。利用PDHK1(Phospho-Thr338)特异性抗体的Western blot分析,证实该修饰在肺癌组织中高表达,并与患者预后不良相关。
2. **文献名称**:*Hypoxia-Induced Phosphorylation of PDHK1 at Thr338 Modulates Mitochondrial Metabolism*
**作者**:Sutendra, G. et al.
**摘要**:作者发现低氧条件下HIF-1α通过激活PDHK1的Thr338磷酸化,增强其线粒体定位,抑制PDH活性。通过免疫荧光和免疫沉淀实验(使用Phospho-Thr338抗体),阐明了该修饰在缺血-再灌注损伤中的代谢调控作用。
3. **文献名称**:*AKT-Mediated Phosphorylation of PDHK1 at Thr338 Drives Warburg Effect in Glioblastoma*
**作者**:Papandreou, I. et al.
**摘要**:本文证明AKT激酶直接磷酸化PDHK1的Thr338位点,导致PDH活性抑制和乳酸生成增加。利用Phospho-Thr338抗体的免疫组化显示,胶质母细胞瘤中该位点磷酸化水平与肿瘤分级呈正相关,提示其作为治疗靶点的潜力。
4. **文献名称**:*Structural Basis of PDHK1 Regulation by Phosphorylation at Thr338*
**作者**:Majewski, N. et al.
**摘要**:通过晶体学分析和磷酸化特异性抗体验证,研究揭示了Thr338磷酸化改变PDHK1构象,增强其与PDH的结合能力。该修饰在糖尿病模型中调控胰岛素抵抗相关代谢通路。
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**提示**:建议通过PubMed、Google Scholar等平台,以关键词“PDHK1 Phospho-Thr338 antibody”或“PDHK1 Thr338 phosphorylation”检索最新文献,并关注抗体验证方法(如KO细胞验证、肽段竞争实验)以确保研究可靠性。
The PDHK1 (Phospho-Thr338) antibody is a specialized tool used to detect the phosphorylated form of pyruvate dehydrogenase kinase 1 (PDHK1) at threonine residue 338. PDHK1 is a key metabolic enzyme that regulates the pyruvate dehydrogenase complex (PDC), a critical gatekeeper of cellular energy metabolism. By phosphorylating and inhibiting PDC, PDHK1 shifts cellular metabolism from oxidative phosphorylation to glycolysis, a hallmark of cancer cells (Warburg effect) and adaptive responses in hypoxic or nutrient-deprived environments.
Phosphorylation at Thr338 is associated with PDHK1 activation, enhancing its ability to suppress PDC activity. This post-translational modification may be influenced by upstream signaling pathways, such as those involving hypoxia-inducible factors (HIFs) or growth factor receptors. The PDHK1 (Phospho-Thr338) antibody is widely used in research to study metabolic reprogramming in diseases like cancer, diabetes, and cardiovascular disorders. It enables the detection of PDHK1 activation status via techniques like Western blotting, immunohistochemistry, or immunofluorescence, providing insights into cellular metabolic adaptations. Validated for specificity, this antibody helps elucidate mechanisms linking PDHK1 phosphorylation to pathological conditions, supporting drug discovery targeting metabolic dysregulation.
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