概述
产品名称
Osteopontin Rabbit Polyclonal Antibody
抗体类型
Rabbit Polyclonal Antibody
免疫原
Synthetic peptide within mouse Osteopontin 17-100.
种属反应性
Human, Mouse
验证应用
IF-Cell, IHC-P, ELISA
分子量
Predicted band size: 35 kDa
阳性对照
HepG2, MCF-7, human liver cancer tissue, human kidney tissue, mouse kidney tissue.
偶联
unconjugated
RRID
产品特性
形态
Liquid
存放说明
Shipped at 4℃. Store at +4℃ short term (1-2 weeks). It is recommended to aliquot into single-use upon delivery. Store at -20℃ long term.
存储缓冲液
1*PBS (pH7.4), 0.2% BSA, 50% Glycerol. Preservative: 0.05% Sodium Azide.
亚型
IgG
纯化方式
Immunogen affinity purified.
应用稀释度
-
IF-Cell
-
1:50-1:200
-
IHC-P
-
1:50-1:200
-
ELISA
-
1:5,000-1:10,000
发表文章中的应用
| IF | 查看 2 篇文献如下 |
| IHC | 查看 2 篇文献如下 |
| IHC-P | 查看 1 篇文献如下 |
| IF-cell | 查看 1 篇文献如下 |
发表文章中的种属
| Mouse | 查看 3 篇文献如下 |
| Human | 查看 3 篇文献如下 |
靶点
功能
Osteopontin (OPN), also designated bone sialoprotein 1, urinary stone protein, spp-1, Eta-1, nephropontin and uropontin, is an extracellular matrix cell adhesion phosphoglycoprotein. OPN is deposited into unmineralized matrix prior to calcification leading to localization at various tissue interfaces including cement lines, lamina limitans and between collagen fibrils of fully matured hard tissues. While OPN is a major product of osteoblasts, it is also synthesized by brain and kidney cells. OPN isolated from or secreted by various tissues ranges in molecular weight due to posttranslational modifications. OPN functions as a substrate for transglutaminase and is involved in cell adhesion, chemoattraction and immunomodulation.
背景文献
1. Young MF et al. cDNA cloning, mRNA distribution and heterogeneity, chromosomal location, and RFLP analysis of human osteopontin (OPN). Genomics 7(1): 491-502 (1990).
2. Barros NM et al. Proteolytic processing of osteopontin by PHEX and accumulation of osteopontin fragments in Hyp mouse bone, the murine model of X-linked hypophosphatemia. Journal of Bone and Mineral Research 28(3): 688-99 (2013).
序列相似性
Belongs to the osteopontin family.
组织特异性
Bone. Found in plasma.
翻译后修饰
Extensively phosphorylated by FAM20C in the extracellular medium at multiple sites within the S-x-E/pS motif.; O-glycosylated. Isoform 5 is GalNAc O-glycosylated at Thr-59 or Ser-62.
亚细胞定位
Secreted.
别名
BNSP antibody
Bone sialoprotein 1 antibody
BSP I antibody
BSPI antibody
Early T lymphocyte activation 1 antibody
ETA 1 antibody
ETA1 antibody
MGC110940 antibody
Nephropontin antibody
OPN antibody
展开BNSP antibody
Bone sialoprotein 1 antibody
BSP I antibody
BSPI antibody
Early T lymphocyte activation 1 antibody
ETA 1 antibody
ETA1 antibody
MGC110940 antibody
Nephropontin antibody
OPN antibody
Osteopontin antibody
osteopontin/immunoglobulin alpha 1 heavy chain constant region fusion protein antibody
OSTP_HUMAN antibody
PSEC0156 antibody
secreted phosphoprotein 1 (osteopontin, bone sialoprotein I, early T-lymphocyte activation 1) antibody
Secreted phosphoprotein 1 antibody
SPP 1 antibody
SPP-1 antibody
SPP1 antibody
SPP1/CALPHA1 fusion antibody
Urinary stone protein antibody
Uropontin antibody
折叠图片
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ICC staining Osteopontin in HepG2 cells (green). The nuclear counter stain is DAPI (blue). Cells were fixed in paraformaldehyde, permeabilised with 0.25% Triton X100/PBS.
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ICC staining Osteopontin in MCF-7 cells (green). The nuclear counter stain is DAPI (blue). Cells were fixed in paraformaldehyde, permeabilised with 0.25% Triton X100/PBS.
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Immunohistochemical analysis of paraffin-embedded human liver cancer tissue using anti-Osteopontin antibody. Counter stained with hematoxylin.
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Immunohistochemical analysis of paraffin-embedded human kidney tissue using anti-Osteopontin antibody. Counter stained with hematoxylin.
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Immunohistochemical analysis of paraffin-embedded mouse kidney tissue using anti-Osteopontin antibody. Counter stained with hematoxylin.
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☑ Cell treatment (CT)
Immunocytochemistry analysis of RAW264.7 cells treated with LPS (100 ng/ml 6h) add BFA (300 ng/ml 3h) labeling Osteopontin with Rabbit anti-Osteopontin antibody (ER1802-16) at 1/100 dilution.
Cells were fixed in 4% paraformaldehyde for 20 minutes at room temperature, permeabilized with 0.1% Triton X-100 in PBS for 5 minutes at room temperature, then blocked with 1% BSA in 10% negative goat serum for 1 hour at room temperature. Cells were then incubated with Rabbit anti-Osteopontin antibody (ER1802-16) at 1/100 dilution in 1% BSA in PBST overnight at 4 ℃. Goat Anti-Rabbit IgG H&L (iFluor™ 488, HA1121) was used as the secondary antibody at 1/1,000 dilution. PBS instead of the primary antibody was used as the secondary antibody only control. Nuclear DNA was labelled in blue with DAPI.
Beta tubulin (M1305-2, red) was stained at 1/100 dilution overnight at +4℃. Goat Anti-Mouse IgG H&L (iFluor™ 594, HA1126) was used as the secondary antibody at 1/1,000 dilution.
请注意: All products are "FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE"
引文
-
SPP1 as a key modulator of M2 macrophage polarization promotes endometriosis progression via activation of the FAK/PI3K/AKT pathway: A bioinformatics and experimental study
Author: Xiaona Ma
PMID: 40967048
期刊: International Immunopharmacology
应用: IF
反应种属: Mouse
发表时间: 2025 Sept
-
Citation
-
Single‑cell RNA sequencing analysis of intrahepatic cholangiocarcinoma reveals SPP1 facilitates disease progression via interaction with CD4+ T cells
Author: Xian Lin, Huanyan Peng, Ke Liu, Wenqi Chen, Ximing Shao, Chun Ning, Hongchang Li, Dongye Yang
PMID: 40535101
期刊: Oncology Letters
应用: IHC
反应种属: Human
发表时间: 2025 Jun
-
Citation
-
SPP1 promotes malignant characteristics and drug resistance in hepatocellular carcinoma by activating fatty acid metabolic pathway
Author: Wang Zhijiang, Wang Chengfang
PMID: 40640504
期刊: Functional & Integrative Genomics
应用: IHC
反应种属: Mouse
发表时间: 2025 Jul
-
Citation
-
Single-cell characterization of intra-tumoral heterogeneity and the immunosuppressive microenvironment in uterine serous carcinoma
Author: Xuewu You ,et al
PMID: NO PMID 20240928
期刊: Research Square
应用:
反应种属:
发表时间: 2024 Sep
-
Citation
-
S100A9 promotes renal calcium oxalate stone formation via activating the TLR4-p38/MAPK-LCN2 signaling pathway
Author: Qing Wang,et al
PMID: 39357728
期刊: International Journal Of Biological Macromolecules
应用: IHC-P
反应种属: Mouse
发表时间: 2024 Oct
-
Citation
-
Crosstalk between cancer-associated fibroblasts and myeloid cells shape the heterogeneous microenvironment of gastric cancer
Author: Peng Zhiwei,et al
PMID: 39323622
期刊: Current Genomics
应用: IF
反应种属: Human
发表时间: 2024 Jul
-
Citation
-
Single-Cell RNA Sequencing Unravels Distinct Tumor Microenvironment of Different Components of Lung Adenocarcinoma Featured as Mixed Ground-Glass Opacity
Author:
PMID: 35874770
期刊: Frontiers In Immunology
应用: IF-cell
反应种属: Human
发表时间: 2022 Jul
-
Citation
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