重组抗小鼠CD115单抗(AFS98) | Syd Labs PA007394.r2a
体内实验级重组抗小鼠CD115单抗(克隆号:AFS98,货号:PA007394.r2a),大鼠IgG2a kappa 是用哺乳动物细胞生产的重组抗体,纯度>95%,适用于体外和体内研究,比如体内巨噬细胞耗竭(清除)、体内单核细胞耗竭(清除)。Syd Labs PA007394.r2a抗小鼠CD115抗体不变区为大鼠Rat IgG2a kappa,可与重组大鼠IgG2a同型对照抗体配套使用。样品制备条件和最佳样品稀释度应由研究人员通过实验确定。
产品参数
| 货号 | PA007394.r2a |
|---|---|
| 产品名称 | 重组抗小鼠CD115单抗(AFS98) | Syd Labs PA007394.r2a |
| 英文名 | In Vivo Grade Recombinant Anti-mouse CD115 Monoclonal Antibody, Rat IgG2a Kappa (Clone: AFS98) |
| 供货商名称 | Syd Labs, Inc. |
| 品牌名 | Syd Labs |
| 别称 | 集落刺激因子1受体,CSF1R,巨噬细胞集落刺激因素受体,M-CSFR |
| 概述 | Syd Labs提供重组大鼠IgG2a同型对照抗体。样品制备条件和最佳样品稀释应由研究人员通过实验确定。 |
| 克隆号 | AFS98 |
| 同种型 | 大鼠 IgG2a kappa |
| 应用 | ELISA、流式细胞术、中和、功能测定,如生物分析PK和ADA测定,以及用于研究受小鼠CD115蛋白影响的生物途径的测定。 |
| 免疫源 | 体内实验级重组抗小鼠CD115大鼠 IgG2a单克隆抗体在哺乳动物细胞中产生 |
| 抗体形式 | 0.2 μM过滤溶液,1x PBS |
| 内毒素 | 根据 LAL 方法,≤1 EU每1mg 蛋白质 |
| 纯度 | >95%(在还原条件下通过SDS-PAGE测定) |
| 运输 | 体内实验级重组抗小鼠CD115单克隆抗体,大鼠 IgG2a kappa(克隆号AFS98) 用冰袋运输。收到后,请立即将其存放在下面建议的温度下。 |
| 稳定性与存储 | 使用手动除霜冰箱并避免重复冻融循环。 自收到之日起 1 个月,保存在2 至 8°C。 自收到之日起12个月,保存在-20 至 -70°C。 |
| 注意事项 | PA007394.r2a Syd Labs提供重组大鼠IgG2a同型对照抗体。样品制备条件和最佳样品稀释应由研究人员通过实验确定。 |
| 产品咨询 | Syd Labs在国内只通过代理商销售其产品,不做直销。终端用户咨询价格请联系Syd Labs中国代理商。 关于Syd Labs产品如果有任何技术或其它问题,欢迎随时联系Syd Labs国内市场推广合作伙伴:武汉多找找科技有限公司,企业微信:duozhaozhao2024 联系电话:18162581039(龙经理) |
| 应用详情 | ELISA、流式细胞术、中和、功能测定,如生物分析PK和ADA测定,以及用于研究受小鼠CD115蛋白影响的生物途径的测定。 |
文献
PA007394.r2a: Syd Labs体内实验级重组抗小鼠CD115单克隆抗体(克隆号AFS98),大鼠IgG2a Kappa(In vivo Grade Recombinant Anti-mouse CD115 Monoclonal Antibody, Rat IgG2a Kappa (Clone: AFS98))
体内实验级重组抗小鼠CD115单克隆抗体(克隆号:AFS98,大鼠IgG2a Kappa)是单核/巨噬细胞系统及骨髓系细胞研究中的关键阻断性工具抗体。CD115(又称 CSF-1R 或 M-CSFR)是一种表达于单核细胞、巨噬细胞、破骨细胞及小胶质细胞表面的受体酪氨酸激酶,在调节巨噬细胞的分化、增殖、生存及迁移中发挥决定性作用。克隆号 AFS98 单克隆抗体能够高特异性结合小鼠 CD115 分子,有效阻断配体 CSF-1 及 IL-34 与受体的结合,广泛应用于细胞表型鉴定、流式细胞术(FC)、免疫组化(IHC)及体内外信号通路阻断实验。该抗体采用重组表达技术构建为大鼠 IgG2a Kappa 格式,极大提升了批间一致性与生产稳定性,消除了杂交瘤表达中的异源干扰。
该体内实验级重组抗小鼠CD115单抗(AFS98,大鼠IgG2a)由哺乳动物(CHO)细胞系统重组表达生产,具备超高纯度与超低内毒素水平(<1 EU/mg),无叠氮化钠及无载体蛋白,专为严苛的体内(in vivo)巨噬细胞耗竭、受体阻断及肿瘤免疫微环境重塑实验设计。通过阻断 CD115 介导的信号转导,重组抗小鼠 CD115 抗体(克隆号 AFS98)在体内能够有效抑制肿瘤相关巨噬细胞(TAMs)的聚集与 M2 型极化,广泛应用于肿瘤免疫治疗联合方案、类风湿性关节炎等自身免疫性疾病及骨吸收障碍模型研究。配套使用重组大鼠 IgG2a 同型对照抗体,可确保科研实验数据的准确性与高可重复性。
抗小鼠 CSF1R (CD115) 单克隆抗体(克隆号:AFS98)参考文献:
1. The M-CSF receptor in osteoclasts and beyond.
Mun, et al. Cells. 2021 Apr 9;10(4):814. PMID: 33917392
“The macrophage colony-stimulating factor receptor (M-CSFR, encoded by Csf1r/CD115) is a vital tyrosine kinase receptor that regulates the survival, proliferation, and differentiation of osteoclasts and myeloid lineage cells. … In osteoclasts, M-CSF/M-CSFR signaling cooperates with RANKL to activate key downstream pathways, including the NF-κB and MAPK cascades, which are essential for bone resorption. … Consequently, blocking CD115 signaling has emerged as a major therapeutic strategy to prevent inflammatory bone destruction, osteolytic diseases, and tumor-associated bone metastasis.”
Ries, et al. Clin Cancer Res. 2013 Sep 15;19(18):5110-5123. PMID: 23881423
“Tumor-associated macrophages (TAMs) play a pivotal role in promoting tumor progression, immunosuppression, and angiogenesis. … Here, we evaluated the therapeutic efficacy of targeting CD115 (CSF1R) using a monoclonal antibody in syngeneic mouse tumor models. … Treatment with anti-CD115 effectively depleted TAMs in the tumor microenvironment and simultaneously inhibited osteoclast differentiation, leading to a significant reduction in tumor growth and tumor-induced bone osteolysis.”
3. An Early Microglial Response Is Needed To Efficiently Control Herpes Simplex Virus Encephalitis.
Chhatbar, et al. mBio. 2020 Nov 10;11(6):e02279-20. PMID: 33173004
“Microglia are the resident macrophages of the central nervous system and represent the first line of defense against neurotropic viral infections. … Using mouse models of Herpes Simplex Virus 1 (HSV-1) encephalitis, we investigated the requirement for microglial activation in controlling early viral replication. … Pharmacological depletion of microglia via anti-CD115 (CSF1R) monoclonal antibody (clone AFS98) administration resulted in impaired viral containment, extensive brain pathology, and drastically reduced survival rates.”
4. Identification of TNFAIP2 as a unique cellular regulator of CSF-1 receptor activation.
Zhou, et al. Cell Death Dis. 2024 Oct 12;15(10):680. PMID: 39391024
“The macrophage colony-stimulating factor receptor (CSF-1R/CD115) governs key survival pathways in mononuclear phagocytes. … In this study, we identified tumor necrosis factor alpha-induced protein 2 (TNFAIP2) as an essential regulator of CSF-1R phosphorylation and internal signaling cascades. … TNFAIP2 depletion attenuates downstream AKT and ERK activation, suggesting that targeting the TNFAIP2/CD115 interaction interface holds therapeutic promise for controlling aberrant macrophage activation in inflammatory disorders.”
5. Repression of SMAD3 by STAT3 and c-Ski induces conventional dendritic cell differentiation.
Nakamura, et al. Nat Commun. 2024 Jul 8;15(1):5712. PMID: 38971234
“Dendritic cells (DCs) orchestrate adaptive immunity, and their differentiation from myeloid progenitors is governed by a precise network of cytokine signaling and transcription factors. … We identified a molecular pathway whereby STAT3 and the co-repressor c-Ski cooperatively suppress SMAD3 activity to drive conventional DC commitment. … Furthermore, functional perturbation of CSF1R (CD115) during progenitor culture redirects cell fate from macrophages toward conventional DCs, highlighting the delicate balance of myeloid lineage checkpoint pathways.”
了解更多抗小鼠CD115单克隆抗体(clone:AFS98)参考文献,请查看:抗小鼠CD115抗体(克隆号AFS98)参考文献
Syd Labs抗小鼠CD115单克隆抗体(克隆号AFS98),大鼠 IgG2a kappa(货号:PA007394.r2a)推荐同型对照抗体:

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