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 | H2A 615 antibody; H2A GL101 antibody; H2A.1 antibody; HIST1H2AE antibody; MGC74460 antibody |
Entrez GeneID | 221613; |
WB Predicted band size | 14kDa |
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 serine 129(K-A-Q-S(p)-K) derived from Human Histone H2A. |
Formulation | Rabbit Antiserum, containing 0.02% sodium azide as Preservative and 50% Glycerol. |
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以下是关于Histone H2A(Phospho-Ser129) Rabbit抗体的参考文献示例:
1. **"DNA damage-induced phosphorylation of histone H2A in yeast"**
- 作者:Shroff, R. 等 (2004)
- 摘要:研究通过该抗体检测酵母中H2A Ser129磷酸化在DNA双链断裂后的动态变化,揭示其作为DNA损伤标记的早期响应机制,并通过ChIP实验定位损伤位点。
2. **"Role of H2A phosphorylation in DNA repair and chromatin remodeling"**
- 作者:Downs, J.A. 等 (2004)
- 摘要:结合遗传学与Western blot分析(使用该抗体),证明H2A Ser129磷酸化通过招募修复蛋白(如Rad9)促进同源重组修复,并调控染色质结构。
3. **"Phosphorylation of histone H2A at Ser129 regulates apoptosis in yeast"**
- 作者:Madigan, J.P. 等 (2006)
- 摘要:利用该抗体的免疫荧光技术,发现H2A Ser129磷酸化在酵母程序性细胞死亡中显著上调,并与caspase活性相关,提示其参与凋亡信号通路。
4. **"Interplay between histone H2A modifications and genome stability"**
- 作者:Kobor, M.S. 等 (2005)
- 摘要:通过该抗体的ChIP-seq数据,阐明H2A Ser129磷酸化与泛素化修饰协同作用,维持基因组稳定性并调控DNA损伤应答的转录沉默。
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注:以上文献为示例,实际引用时需核实原文信息及期刊名称。
The Histone H2A (Phospho-Ser129) Rabbit antibody is a specialized tool used to detect the phosphorylation of serine 129 on histone H2A, a post-translational modification critical in DNA damage response and chromatin remodeling. In yeast, phosphorylation at Ser129 (equivalent to γH2AX in mammals at Ser139) is a hallmark of DNA double-strand breaks (DSBs), marking sites for recruitment of repair proteins and facilitating homologous recombination repair. This antibody specifically recognizes the phosphorylated form, enabling researchers to study DSB dynamics, genome stability, and cellular stress responses.
Its applications span techniques like Western blotting, immunofluorescence, and chromatin immunoprecipitation (ChIP), aiding in the visualization of DNA damage foci and analysis of repair mechanisms. The rabbit-derived monoclonal or polyclonal nature ensures high specificity and sensitivity, often validated in knockout models or phosphatase-treated samples to confirm target engagement.
Widely used in cancer research, aging studies, and toxicology, this antibody helps elucidate pathways involving genomic instability, such as oncogenesis or chemotherapeutic resistance. Commercial suppliers (e.g., Cell Signaling Technology, Abcam) typically provide detailed validation data, including species reactivity (e.g., yeast, human) and cross-reactivity checks. Proper controls, like untreated vs. DNA-damaging agent-treated cells, are essential to interpret results accurately.
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