Anti-MASPIN antibody
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(7 Publications)
Rabbit Polyclonal MASPIN antibody. Suitable for WB, IHC-P and reacts with Mouse, Human samples. Cited in 7 publications. Immunogen corresponding to Recombinant Full Length Protein corresponding to Human SERPINB5.
View Alternative Names
PI5, SERPINB5, Serpin B5, Maspin, Peptidase inhibitor 5, PI-5
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-MASPIN antibody (AB182785)
Immunohistochemistry of paraffin-embedded Human esophagus cancer tissue using ab182785 at dilution 1/60,on the right is trested with the fusion protein
- WB
Lab
Western blot - Anti-MASPIN antibody (AB182785)
Lanes 1 - 4 : Merged signal (red and green). Green - ab182785 observed at 42 kDa. Red - loading control ab7291 (Mouse anti-Alpha Tubulin [DM1A]) observed at 55 kDa.
ab182785 was shown to react with MASPIN in wild-type cells in Western blot with loss of signal observed in SERPINB5 knockout cell line ab264750 (SERPINB5 knockout cell lysate ab258659). Wild-type and SERPINB5 knockout cell lysates were subjected to SDS-PAGE. Membranes were blocked in 3 % milk in TBS-0.1 % Tween® 20 (TBS-T) before incubation with ab182785 and ab7291 (Mouse anti-Alpha Tubulin [DM1A]) overnight at 4 °C at a 1/1000 dilution and a 1/20000 dilution respectively. Blots were incubated with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preabsorbed (ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preabsorbed (ab216776) secondary antibodies at 1/20000 dilution for 1 h at room temperature before imaging.
All lanes:
Western blot - Anti-MASPIN antibody (ab182785) at 1/1000 dilution
Lane 1:
Wild-type HeLa cell lysate at 20 µg
Lane 2:
SERPINB5 knockout HeLa cell lysate at 20 µg
Lane 3:
HaCaT cell lysate at 20 µg
Lane 4:
Caco-2 cell lysate at 20 µg
Secondary
All lanes:
Western blot - Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-irdye-800cw-preadsorbed-ab216773'>ab216773</a>) at 1/20000 dilution
Predicted band size: 42 kDa
Observed band size: 42 kDa
false
- WB
Supplier Data
Western blot - Anti-MASPIN antibody (AB182785)
All lanes:
Western blot - Anti-MASPIN antibody (ab182785) at 1/1000 dilution
Lane 1:
Mouse esophagus tissue lysate at 40 µg
Lane 2:
Human cervical cancer tissue lysate at 40 µg
Secondary
All lanes:
Goat anti Rabbit IgG at 1/10000 dilution
Predicted band size: 42 kDa
false
Exposure time: 13s
- WB
CiteAb
Western blot - Anti-MASPIN antibody (AB182785)
Western Blotting using Anti-MASPIN antibody, ab182785. Publication image from Zhang, P. et al., 2020, J Biomed Sci, 32005234. Legend direct from paper.
SERPINB5 is indispensable for TRIM21-mediated GMPS–TP53 repression after radiation. a Co-immunoprecipitation following western blotting in NPC cells with SERPINB5–HA and TRIM21–MYC overexpression. b Immunofluorescence staining analysis of SERPINB5 and TRIM21 in NPC cells. c Western blot detection of SERPINB5 expression in normal NP69 cell line and in NPC cell lines. d Western blot detection of GMPS and TP53 in NPC cells with TRIM21 GOF or SERPINB5 LOF. e Co-immunoprecipitation using anti-HA antibody in NPC cells with SERPINB5–HA and GMPS–FLAG overexpression. f Immunofluorescence staining to detect the co-localization of GMPS and SERPINB5 in NPC cells with or without ionizing radiation. g GMPS expression in immune-purified protein by anti-HA antibody from NPC cells with or without TRIM21 LOF. h GMPS expression in immune-purified protein by anti-MYC antibody from NPC cells with or without SERPINB5 LOF. i GMPS expression in NPC cells with TRIM21 or SERPINB5 overexpression. j Immunofluorescence staining of overexpressed GMPS and ubiquitin in HONE1 cells with or without ionizing radiation. The localization of GMPS and was evaluated in condition of SERPINB5 or TRIM21 LOF. For the co-immunoprecipitation assay, MG132 was added into the cell medium before cell harvesting to avoid GMPS degradation. *P < 0.05, **P < 0.01, ***P < 0.001
false
Reactivity data
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Supplementary information
This supplementary information is collated from multiple sources and compiled automatically.
Biological function summary
MASPIN influences apoptosis and cell motility playing a critical role in tumor suppression. It does not form part of a complex but interacts directly with extracellular matrix components. MASPIN can inhibit angiogenesis by reducing the proliferation and migration of endothelial cells. Scientists have noted its role in maintaining normal cell architecture and inhibiting tumor cell invasion.
Pathways
Researchers place MASPIN in important signaling networks impacting cancer progression and metastasis. It participates in the PI3K/AKT pathway thereby influencing cell growth and survival. MASPIN also intersects with TGF-β signaling and related proteins like SMAD which mediate growth arrest and apoptosis. By altering these pathways MASPIN helps modulate responses to cellular stress and inhibit lethal growth in cancer cells.
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Target data
Publications (7)
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World journal of gastroenterology 31:103412 PubMed40124262
2025
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The Journal of cell biology 223: PubMed38477878
2024
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Environmental toxicology 39:708-722 PubMed37665156
2023
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Cell reports 33:108348 PubMed33147469
2020
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Frontiers in cell and developmental biology 8:573820 PubMed33195208
2020
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Journal of biomedical science 27:30 PubMed32005234
2020
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Oncology letters 19:2621-2628 PubMed32218812
2020
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