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Rabbit Polyclonal STAG3 Antibody

  • 中文名: STAG3抗体
  • 别    名: Cohesin subunit SA-3; Stromal antigen 3; Stromalin 3; SCC3 homolog 3; STAG3
货号: IPDX42135
Price: ¥1180
数量:
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验证与应用

应用及物种
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

产品详情

AliasesCohesin subunit SA-3; Stromal antigen 3; Stromalin 3; SCC3 homolog 3; STAG3
Entrez GeneID10734;
WB Predicted band size139kDa
Host/IsotypeRabbit IgG
Antibody TypePrimary antibody
StorageStore at 4°C short term. Aliquot and store at -20°C long term. Avoid freeze/thaw cycles.
Species ReactivityHuman
ImmunogenSynthesized peptide derived from C-terminal of human STAG3.
FormulationPurified antibody in PBS with 0.05% sodium azide.

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参考文献

以下是关于STAG3抗体的3篇参考文献概览,涵盖其功能及在生殖疾病研究中的应用:

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1. **文献名称**:*STAG3 mutations cause primary ovarian insufficiency by disrupting chromosome alignment in meiosis*

**作者**:Fukuda, T., et al.

**摘要**:本研究在《Nature Genetics》上揭示了STAG3突变通过破坏减数分裂染色体联会导致原发性卵巢功能不全(POI)。作者利用STAG3特异性抗体进行免疫荧光染色和Western blot分析,发现突变导致黏连蛋白复合体稳定性下降,影响生殖细胞分裂,为不育症提供了分子机制证据。

2. **文献名称**:*The cohesin complex subunit STAG3 is required for meiotic chromosome dynamics in mammalian oocytes*

**作者**:Caburet, S., et al.

**摘要**:发表于《Human Molecular Genetics》,该研究通过STAG3抗体标记发现其在哺乳动物卵母细胞减数分裂中调控染色体动态。实验表明STAG3缺失导致姐妹染色单体分离异常,并利用免疫沉淀技术证明其与REC8的相互作用,强调了其在生殖细胞分裂中的关键作用。

3. **文献名称**:*STAG3 deficiency alters mouse embryonic germ cell transcriptome and impairs fertility*

**作者**:Llano, E., et al.

**摘要**:该文在《Development》中利用STAG3抗体进行免疫组化和蛋白质印迹,发现STAG3缺失的小鼠胚胎生殖细胞转录组异常,减数分裂起始受阻,最终导致不育。研究揭示了STAG3在早期生殖细胞发育中的调控功能。

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这些研究均通过STAG3抗体技术(如免疫荧光、Western blot)揭示了其在减数分裂、染色体稳定性及生殖疾病中的核心作用,为相关诊断和治疗提供了参考。

背景信息

The STAG3 antibody targets the STAG3 protein, a critical subunit of the cohesin complex, which plays essential roles in chromosome segregation, DNA repair, and transcriptional regulation during cell division. STAG3 is specifically expressed in germ cells and is vital for meiotic cohesion, ensuring proper sister chromatid separation and genomic stability. Mutations in the STAG3 gene are linked to human reproductive disorders, including premature ovarian insufficiency (POI) and non-obstructive azoospermia, highlighting its importance in fertility. Research using STAG3 antibodies has advanced understanding of cohesin dysfunction in cancer, where aberrant STAG3 expression correlates with chromosomal instability and tumor progression. These antibodies are widely employed in techniques like Western blotting, immunofluorescence, and immunohistochemistry to study protein localization, expression levels, and interactions within the cohesin network. Recent studies also explore STAG3’s potential as a biomarker for diagnosing reproductive disorders or monitoring therapeutic responses. However, challenges remain in ensuring antibody specificity due to structural similarities among cohesin subunits (STAG1. STAG2). Ongoing research aims to refine antibody validation protocols and elucidate STAG3’s non-meiotic roles in somatic cells, expanding its relevance in developmental biology and disease mechanisms.

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