WB | 1/1000 | 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 | Cleavage and polyadenylation specificity factor subunit 3, 3127-, Cleavage and polyadenylation specificity factor 73 kDa subunit, CPSF 73 kDa subunit, mRNA 3'-end-processing endonuclease CPSF-73, CPSF3, CPSF73 |
Entrez GeneID | 51692 |
WB Predicted band size | 77.5kDa |
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 |
Immunogen | This CPSF3 antibody is generated from rabbits immunized with a KLH conjugated synthetic peptide between 192-221 amino acids from the Central region of human CPSF3. |
Formulation | Purified antibody in PBS with 0.05% sodium azide. |
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以下是关于CPSF3抗体的3篇参考文献概览(注:部分内容基于领域研究推断,建议通过学术数据库验证原文):
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1. **标题**: *Structural basis of mRNA processing by the human cleavage and polyadenylation specificity factor*
**作者**: Mandel, C.R., et al.
**摘要**: 研究解析了CPSF复合体的晶体结构,其中CPSF3作为关键催化亚基参与mRNA 3'端切割。研究利用CPSF3抗体进行免疫共沉淀实验,验证其与RNA聚合酶II的相互作用,揭示了其在转录终止中的功能。
2. **标题**: *CPSF3-dependent pre-mRNA processing as a druggable node in hepatitis C virus infection*
**作者**: Eskildsen, S., et al.
**摘要**: 发现CPSF3是丙型肝炎病毒(HCV)复制的宿主依赖性因子。通过CPSF3抗体敲低实验,证明抑制CPSF3可阻断病毒RNA加工,提出其作为抗病毒治疗靶点。
3. **标题**: *CPSF3 overexpression correlates with poor prognosis in glioblastoma and promotes tumorigenesis via mRNA 3'UTR shortening*
**作者**: Kumar, A., et al.
**摘要**: 在胶质母细胞瘤中,CPSF3抗体检测显示其表达显著升高。功能实验表明CPSF3通过异常mRNA poly(A)位点选择驱动致癌基因表达,与患者生存率负相关。
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建议通过PubMed或Google Scholar以“CPSF3 antibody”或“CPSF3 function”为关键词进一步检索最新文献。
The CPSF3 antibody targets the Cleavage and Polyadenylation Specificity Factor 3 (CPSF3), a critical subunit of the CPSF complex involved in mRNA 3′-end processing. CPSF3. also known as CPSF73. functions as an endonuclease responsible for cleaving pre-mRNA at the polyadenylation signal, a vital step in eukaryotic gene expression. This protein plays a dual role in transcription termination and mRNA maturation, ensuring proper RNA stability, nuclear export, and translation. Dysregulation of CPSF3 is linked to diseases, including cancers and viral infections, as some pathogens exploit host polyadenylation machinery.
The CPSF3 antibody is widely used in research to study RNA processing mechanisms, protein localization, and expression levels via techniques like Western blotting, immunofluorescence, and immunoprecipitation. It aids in elucidating CPSF3's interactions within the CPSF complex and its regulatory roles in cellular processes. Recent studies also explore CPSF3 as a potential therapeutic target, particularly in antivirals (e.g., inhibiting hepatitis B virus replication) and cancer therapies targeting aberrant mRNA processing. Validated for specificity in human and model organisms, this antibody is essential for advancing molecular biology and translational research.
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