纯度 | >90%SDS-PAGE. |
种属 | Human |
靶点 | DCX |
Uniprot No | O43602 |
内毒素 | < 0.01EU/μg |
表达宿主 | E.coli |
表达区间 | 1-441aa |
氨基酸序列 | MKTLPLHSHCTEMQRLLPKLEMLTLGSSFCSLQGEFCQAMDSFTTVSHVGMCEETDASFNVFSPKFQFDRSHCQSLRFHQNMELDFGHFDERDKTSRNMRGSRMNGLPSPTHSAHCSFYRTRTLQALSNEKKAKKVRFYRNGDRYFKGIVYAVSSDRFRSFDALLADLTRSLSDNINLPQGVRYIYTIDGSRKIGSMDELEEGESYVCSSDNFFKKVEYTKNVNPNWSVNVKTSANMKAPQSLASSNSAQARENKDFVRPKLVTIIRSGVKPRKAVRVLLNKKTAHSFEQVLTDITEAIKLETGVVKKLYTLDGKQVTCLHDFFGDDDVFIACGPEKFRYAQDDFSLDENECRVMKGNPSATAGPKASPTPQKTSAKSPGPMRRSKSPADSANGTSSSQLSTPKSKQSPISTPTSPGSLRKHKDLYLPLSLDDSDSLGDSM |
预测分子量 | 65.3 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. |
以下是关于DCX(Doublecortin)重组蛋白的3篇代表性文献的模拟概括(内容基于领域内研究趋势,具体信息建议通过学术数据库核实):
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1. **文献名称**:*Doublecortin, a Brain-Specific Gene Mutated in Human X-Linked Lissencephaly and Double Cortex Syndrome, Encodes a Putative Signaling Protein*
**作者**:Gleeson, J. G., et al.
**摘要**:该研究首次克隆了DCX基因,并发现其在人类X连锁无脑回畸形和双皮质综合征中的关键作用。作者通过重组蛋白表达验证了DCX与微管结合的活性,揭示了其在大脑皮层发育中调控神经元迁移的分子机制。
2. **文献名称**:*Phosphorylation of DCX by Cdk5 regulates its function in neuronal migration*
**作者**:Sapir, T., et al.
**摘要**:研究探讨了重组DCX蛋白的翻译后修饰机制,发现细胞周期蛋白依赖性激酶5(Cdk5)通过磷酸化DCX的特定丝氨酸残基,调控其与微管的结合能力,从而影响神经元迁移过程中的细胞骨架动态变化。
3. **文献名称**:*Recombinant DCX protein enhances neurogenesis in vitro and promotes axonal regeneration after spinal cord injury*
**作者**:Francis, F., et al.
**摘要**:利用重组DCX蛋白处理神经干细胞,发现其显著促进神经元分化并抑制胶质细胞生成。动物实验表明,局部递送重组DCX可改善脊髓损伤后的轴突再生,为神经修复提供了潜在治疗策略。
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**备注**:以上文献信息为模拟示例,实际研究需参考具体论文。建议通过PubMed或Web of Science检索关键词“Doublecortin recombinant protein”获取最新文献。
**Background of DCX Recombinant Protein**
Doublecortin (DCX) is a microtubule-associated protein predominantly expressed in migrating neurons during embryonic brain development. It plays a critical role in neuronal migration, cortical layering, and neurogenesis, particularly in the formation of the cerebral cortex and hippocampus. DCX mutations are linked to neurodevelopmental disorders such as X-linked lissencephaly and subcortical band heterotopia (double cortex syndrome), highlighting its importance in proper brain architecture.
The DCX gene encodes a 40 kDa protein containing two conserved tandem doublecortin (DC) domains that bind to microtubules, stabilizing and promoting their polymerization. This activity is essential for neuronal motility and the extension of axons and dendrites. Recombinant DCX protein is engineered in vitro using expression systems like *E. coli* or mammalian cell lines, enabling researchers to study its structure, interactions, and functional mechanisms in a controlled environment.
DCX recombinant protein is widely utilized in neuroscience research to investigate neurodevelopmental pathways, neuronal differentiation, and the molecular basis of brain malformations. It serves as a tool for in vitro assays, such as microtubule-binding studies, and as a biomarker for immature neurons in neurogenesis research. Additionally, it aids in drug discovery efforts targeting microtubule dynamics in neurological diseases.
Recent studies also explore DCX's role in adult neurogenesis and its potential implications in neurodegenerative disorders and brain repair. The availability of recombinant DCX has accelerated mechanistic insights into neuronal migration defects and opened avenues for therapeutic interventions in neurodevelopmental and degenerative conditions.
In summary, DCX recombinant protein is a vital resource for unraveling the complexities of brain development, neuronal plasticity, and associated pathologies. Its applications span basic research, diagnostic tools, and translational medicine.
在生物科技领域,蛋白研发与生产是前沿探索的关键支撑。艾普蒂作为行业内的创新者,凭借自身卓越的研发实力,每年能成功研发 1000 多种全新蛋白,在重组蛋白领域不断突破。 在重组蛋白生产过程中,艾普蒂积累了丰富且成熟的经验。从结构复杂的跨膜蛋白,到具有特定催化功能的酶、参与信号传导的激酶,再到用于免疫研究的病毒抗原,艾普蒂都能实现高效且稳定的生产。 这一成就离不开艾普蒂强大的技术平台。我们构建了多元化的重组蛋白表达系统,昆虫细胞、哺乳动物细胞以及原核蛋白表达系统协同运作。不同的表达系统各有优势,能够满足不同客户对重组蛋白的活性、产量、成本等多样化的需求,从而提供高品质、低成本的活性重组蛋白。 艾普蒂提供的不只是产品,更是从源头到终端的一站式解决方案。从最初的基因合成,精准地构建出符合要求的基因序列,到载体构建,为蛋白表达创造适宜的环境,再到蛋白质表达和纯化,每一个环节都严格把控。我们充分尊重客户的个性化需求,在表达 / 纯化标签的选择、表达宿主的确定等方面,为客户量身定制专属方案。 同时,艾普蒂还配备了多种纯化体系,能够应对不同特性蛋白的纯化需求。这种灵活性和专业性,极大地提高了蛋白表达和纯化的成功率,让客户的研究项目得以顺利推进,在生物科技的探索道路上助力每一位科研工作者迈向成功。
艾普蒂生物自主研发并建立综合性重组蛋白生产和抗体开发技术平台,包括: 哺乳动物细胞表达平台:利用哺乳动物细胞精准修饰蛋白,产出与天然蛋白相似的重组蛋白,用于药物研发、细胞治疗等。 杂交瘤开发平台:通过细胞融合筛选出稳定分泌单克隆抗体的杂交瘤细胞株,优化后的技术让抗体亲和力与特异性更高,应用于疾病诊断、免疫治疗等领域。 单 B 细胞筛选平台:FACS 用荧光标记和流式细胞仪快速分选特定 B 细胞;Beacon® 基于微流控技术,单细胞水平捕获、分析 B 细胞,挖掘抗体多样性,缩短开发周期。 凭借这些平台,艾普蒂生物为客户提供优质试剂和专业 CRO 技术服务,推动生物科技发展。
艾普蒂生物在重组蛋白和天然蛋白开发领域经验十分丰富,拥有超过 2 万种重组蛋白的开发案例。在四大重组蛋白表达平台的运用上,艾普蒂生物不仅经验老到,还积累了详实的成功案例。针对客户的工业化生产需求,我们能够定制并优化实验方案。通过小试探索、工艺放大以及条件优化等环节,对重组蛋白基因序列进行优化,全面探索多种条件,精准找出最契合客户需求的生产方法。 此外,公司还配备了自有下游验证平台,可对重组蛋白展开系统的质量检测与性能测试,涵盖蛋白互作检测、活性验证、内毒素验证等,全方位保障产品质量。 卡梅德生物同样重视蛋白工艺开发,确保生产出的蛋白质具备所需的纯度、稳定性与生物活性,这对于保障药物的安全性和有效性起着关键作用 ,与艾普蒂生物共同推动着行业的发展。
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