纯度 | >90%SDS-PAGE. |
种属 | Human |
靶点 | PPARgC1a |
Uniprot No | Q9UBK2 |
内毒素 | < 0.01EU/μg |
表达宿主 | E.coli |
表达区间 | 1-798aa |
氨基酸序列 | MAWDMCNQDSESVWSDIECAALVGEDQPLCPDLPELDLSELDVNDLDTDSFLGGLKWCSDQSEIISNQYNNEPSNIFEKIDEENEANLLAVLTETLDSLPVDEDGLPSFDALTDGDVTTDNEASPSSMPDGTPPPQEAEEPSLLKKLLLAPANTQLSYNECSGLSTQNHANHNHRIRTNPAIVKTENSWSNKAKSICQQQKPQRRPCSELLKYLTTNDDPPHTKPTENRNSSRDKCTSKKKSHTQSQSQHLQAKPTTLSLPLTPESPNDPKGSPFENKTIERTLSVELSGTAGLTPPTTPPHKANQDNPFRASPKLKSSCKTVVPPPSKKPRYSESSGTQGNNSTKKGPEQSELYAQLSKSSVLTGGHEERKTKRPSLRLFGDHDYCQSINSKTEILINISQELQDSRQLENKDVSSDWQGQICSSTDSDQCYLRETLEASKQVSPCSTRKQLQDQEIRAELNKHFGHPSQAVFDDEADKTGELRDSDFSNEQFSKLPMFINSGLAMDGLFDDSEDESDKLSYPWDGTQSYSLFNVSPSCSSFNSPCRDSVSPPKSLFSQRPQRMRSRSRSFSRHRSCSRSPYSRSRSRSPGSRSSSRSCYYYESSHYRHRTHRNSPLYVRSRSRSPYSRRPRYDSYEEYQHERLKREEYRREYEKRESERAKQRERQRQKAIEERRVIYVGKIRPDTTRTELRDRFEVFGEIEECTVNLRDDGDSYGFITYRYTCDAFAALENGYTLRRSNETDFELYFCGRKQFFKSNYADLDSNSDDFDPASTKSKYDSLDFDSLLKEAQRSLRR |
预测分子量 | 95.1 kDa |
蛋白标签 | His tag N-Terminus |
缓冲液 | PBS, pH7.4, containing 0.01% SKL, 1mM DTT, 5% Trehalose and Proclin300. |
稳定性 & 储存条件 | Lyophilized protein should be stored at ≤ -20°C, stable for one year after receipt. Reconstituted protein solution can be stored at 2-8°C for 2-7 days. Aliquots of reconstituted samples are stable at ≤ -20°C for 3 months. |
复溶 | Always centrifuge tubes before opening.Do not mix by vortex or pipetting. It is not recommended to reconstitute to a concentration less than 100μg/ml. Dissolve the lyophilized protein in distilled water. Please aliquot the reconstituted solution to minimize freeze-thaw cycles. |
1. **"Transcriptional co-activator PGC-1α drives the formation of slow-twitch muscle fibres"**
*作者:Handschin C, Spiegelman BM*
摘要:研究阐述了重组PGC-1α蛋白通过激活线粒体生物合成和氧化代谢相关基因,促进骨骼肌向慢收缩纤维类型转化,揭示了其在运动适应性中的作用机制。
2. **"PGC-1α regulates mitochondrial biogenesis and thermogenic programs in brown adipocytes"**
*作者:Puigserver P, Spiegelman BM*
摘要:首次报道重组PGC-1α蛋白作为转录共激活因子,通过协同PPARγ等核受体调控棕色脂肪细胞线粒体生成和产热基因表达,为肥胖和代谢疾病研究奠定基础。
3. **"PPARγ coactivator-1α regulates hepatic gluconeogenesis through FOXO1 interaction"**
*作者:Lin J, Wu H, Tarr PT, et al.*
摘要:通过体外重组蛋白实验,证实PGC-1α与FOXO1直接结合,增强肝脏糖异生关键酶(如PEPCK)的转录,揭示其在糖尿病高血糖病理中的调控作用。
4. **"Recombinant PGC-1α protein enhances mitochondrial function and protects against oxidative stress in neurons"**
*作者:St-Pierre J, Drori S, Uldry M, et al.*
摘要:利用重组PGC-1α蛋白处理神经元细胞,发现其激活抗氧化防御通路并提升线粒体功能,为神经退行性疾病(如帕金森病)的治疗提供潜在策略。
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注:以上文献为领域内经典研究,聚焦于PGC-1α(PPARGC1A)重组蛋白在代谢、运动适应及疾病中的分子机制。建议通过PubMed或Google Scholar按标题检索获取全文。
**Background of PPARGC1α Recombinant Protein**
Peroxisome proliferator-activated receptor gamma coactivator 1-alpha (PPARGC1α), also known as PGC-1α, is a transcriptional coactivator central to mitochondrial biogenesis, adaptive thermogenesis, and energy metabolism. Discovered in 1998. it regulates genes involved in oxidative phosphorylation, gluconeogenesis, and fatty acid oxidation by interacting with transcription factors like PPARs, NRF-1. and ERRα. Its role in metabolic homeostasis links it to conditions such as obesity, type 2 diabetes, and neurodegenerative disorders.
Recombinant PPARGC1α protein is engineered using heterologous expression systems (e.g., *E. coli* or mammalian cells*) to study its molecular mechanisms or screen therapeutic agents. The process involves cloning the *PPARGC1A* gene into expression vectors, followed by transfection, expression, and purification via affinity tags (e.g., His-tag). Quality validation includes SDS-PAGE, Western blot, and functional assays to confirm phosphorylation or protein-binding activity.
This recombinant tool aids in exploring PPARGC1α's interactions with signaling pathways (e.g., AMPK, SIRT1) and its therapeutic potential in metabolic diseases, muscle atrophy, or aging. It also serves as a critical reagent for disease modeling, drug discovery, and elucidating its dual role in cytoprotection and stress-related pathologies. Advances in recombinant technology continue to refine its application in both basic research and translational medicine.
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