WB | 1/1000-1/2000 | Human,Mouse,Rat |
IF | 咨询技术 | Human,Mouse,Rat |
IHC | 咨询技术 | Human,Mouse,Rat |
ICC | 1/50-1/200 | Human,Mouse,Rat |
FCM | 咨询技术 | Human,Mouse,Rat |
Elisa | 咨询技术 | Human,Mouse,Rat |
Aliases | AGS1; ATIP; Atrip;;ATR interacting protein |
WB Predicted band size | 86 kDa |
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 | A synthesized peptide derived from human ATR interacting protein |
Formulation | Purified antibody in PBS with 0.05% sodium azide,0.05% BSA and 50% glycerol. |
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以下是关于ATRIP抗体的3篇参考文献,包含文献名称、作者和摘要内容概括:
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1. **文献名称**:*ATRIP: A novel component of the ATR-checkpoint pathway*
**作者**:Cortez, D., Guntuku, S., Qin, J., & Elledge, S.J.
**摘要**:
该研究首次鉴定了ATRIP(ATR-interacting protein)作为ATR激酶的关键结合伴侣,揭示了其在DNA损伤应答(如复制应激)中的核心作用。作者通过免疫共沉淀和抗体介导的蛋白定位实验,证明ATRIP与ATR形成稳定复合物,共同调控细胞周期检查点信号传导。
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2. **文献名称**:*Distinct roles of ATR and ATM in the DNA damage response: Focus on ATRIP recruitment*
**作者**:Ball, H.L., Myers, J.S., & Cortez, D.
**摘要**:
本研究利用ATRIP特异性抗体,通过免疫荧光和染色质结合实验,阐明了ATRIP在DNA损伤后如何被招募至单链DNA区域。结果表明,ATRIP的招募依赖于其与复制蛋白A(RPA)的相互作用,并揭示了其在启动ATR信号通路中的必要性。
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3. **文献名称**:*ATRIP oligomerization promotes ATR signaling and protects genome integrity*
**作者**:Kumar, S., & Smith, G.C.
**摘要**:
通过Western blot和免疫沉淀技术,作者发现ATRIP通过寡聚化增强ATR激酶活性,从而维持基因组稳定性。研究使用ATRIP抗体验证了其寡聚化状态在DNA损伤修复中的功能重要性,并提出了靶向ATRIP-ATR复合物的潜在癌症治疗策略。
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**备注**:上述文献为示例,实际引用时建议通过PubMed或Google Scholar核对最新研究。如需具体文献链接或补充,可进一步说明!
ATRIP (ATR-Interacting Protein) is a critical component of the DNA damage response (DDR) pathway, primarily involved in maintaining genome stability during replication stress. It serves as a binding partner and regulatory subunit of the Ataxia Telangiectasia and Rad3-related (ATR) kinase, forming the ATR-ATRIP complex essential for activating checkpoint signaling. ATRIP directly recognizes single-stranded DNA (ssDNA) coated with replication protein A (RPA), a hallmark of replication fork stalling or DNA damage. This interaction recruits ATR to sites of genomic stress, enabling its activation and subsequent phosphorylation of downstream targets like CHK1. which coordinates cell cycle arrest, DNA repair, and replication fork restart.
Antibodies targeting ATRIP are vital tools in studying DDR mechanisms. They enable researchers to detect ATRIP expression, localization, and protein interactions via techniques like Western blotting, immunofluorescence, or immunoprecipitation. Such studies have elucidated ATRIP's role in diseases linked to replication stress, including cancer and genetic disorders (e.g., Seckel syndrome). Dysregulation of ATR-ATRIP signaling is associated with genomic instability and tumorigenesis, making it a potential therapeutic target. ATRIP antibodies also aid in assessing replication stress responses in cancer cells treated with chemotherapy or radiation. Despite its specialized role, ATRIP's broader functional networks, including crosstalk with other DDR pathways like ATM, remain active areas of research.
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