Rabbit Polyclonal S100A9 antibody. Suitable for IHC-P, WB, ICC/IF and reacts with Human samples. Cited in 18 publications.
別名を表示する
CAGB, CFAG, MRP14, S100A9, Protein S100-A9, Calgranulin-B, Calprotectin L1H subunit, Leukocyte L1 complex heavy chain, Migration inhibitory factor-related protein 14, S100 calcium-binding protein A9, MRP-14, p14
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-S100A9 antibody (AB63818)
IHC image of S100A9 staining in Human Tonsil formalin fixed paraffin embedded tissue section, performed on a Leica Bond™ system using the standard protocol F. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH6, epitope retrieval solution 1) for 20 mins. The section was then incubated with ab63818, 0.1 μg/ml, for 15 mins at room temperature and detected using an HRP conjugated compact polymer system. DAB was used as the chromogen. The section was then counterstained with haematoxylin and mounted with DPX.
For other IHC staining systems (automated and non-automated) customers should optimize variable parameters such as antigen retrieval conditions, primary antibody concentration and antibody incubation times.
- ICC/IF
Unknown
Immunocytochemistry/ Immunofluorescence - Anti-S100A9 antibody (AB63818)
ICC/IF image of ab63818 stained MCF7 cells. The cells were 100% methanol fixed (5 min) and then incubated in 1%BSA / 10% normal goat serum / 0.3M glycine in 0.1% PBS-Tween for 1h to permeabilise the cells and block non-specific protein-protein interactions. The cells were then incubated with the antibody (ab63818, 5µg/ml) overnight at +4°C. The secondary antibody (green) was Alexa Fluor® 488 goat anti-rabbit IgG (H+L) used at a 1/1000 dilution for 1h. Alexa Fluor® 594 WGA was used to label plasma membranes (red) at a 1/200 dilution for 1h. DAPI was used to stain the cell nuclei (blue) at a concentration of 1.43µM. This antibody also gave a positive result in 100% methanol fixed (5 min) HeLa, HepG2 and Hek293 cells at 5µg/ml, and in 4% PFA fixed (10 min) HeLa, HepG2, Hek293 and MCF7 cells at 5µg/ml.
- IHC-P
AbReview55709****
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-S100A9 antibody (AB63818)
NBF-fixed mouse spleen tissue section stained for S100A9 using ab63818 at 1/5000 dilution in immunohistochemical analysis. heat mediated antigen retrieval with citrate buffer pH 6 was performed before commencing with the IHC protocol. Goat anti-Rb IgG Alexa Fluor® 647 was used as the secondary antibody at 1/600 dilution.
This image is courtosy of an abnonymous abreview.
- WB
Project5112****
Western blot - Anti-S100A9 antibody (AB63818)
All lanes:
Western blot - Anti-S100A9 antibody (ab63818) at 1 µg/mL
Lane 1:
Human lymph node tissue lysate - total protein (ab29871) at 10 µg
Lane 2:
Human thymus tissue lysate - total protein (ab30146) at 10 µg
Lane 3:
Human spleen tissue lysate - total protein (ab29699) at 10 µg
Lane 4:
Lung (Human) Tissue Lysate at 10 µg
Secondary
All lanes:
Goat polyclonal to Rabbit IgG - H&L - Pre-Adsorbed (HRP) at 1/3000 dilution
Predicted band size: 13 kDa
Observed band size: 13 kDa
true
Exposure time: 5min
- WB
Unknown
Western blot - Anti-S100A9 antibody (AB63818)
All lanes:
Western blot - Anti-S100A9 antibody (ab63818) at 1 µg/mL
All lanes:
Western blot - Recombinant Human S100A9 protein (<a href='/products/proteins-peptides/recombinant-human-s100a9-protein-ab95909'>ab95909</a>) at 0.01 µg
Secondary
All lanes:
Western blot - Goat Anti-Rabbit IgG H&L (HRP) preadsorbed (<a href='/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-preadsorbed-ab97080'>ab97080</a>) at 1/5000 dilution
Predicted band size: 13 kDa
Observed band size: 15 kDa
true
Exposure time: 1min
- WB
CiteAb
Western blot - Anti-S100A9 antibody (AB63818)
S100A9 western blot using anti-S100A9 antibody ab63818. Publication image and figure legend from Saul, M. J., Hegewald, A. B., et al., 2019, Front Pharmacol, PubMed 31231226.
ab63818 was used in this publication in western blot. This may not be the same as the application(s) guaranteed by Abcam. For a full list of applications guaranteed by Abcam for ab63818 please see the product overview.
Validation of proteomics results using Western blot analysis of A) HMGB1, B) S100A9, C) NOX2, D) TLR2, and E) p53 in differentiated MM6 cells with and without knockdown of miR-328 (ΔmiR-328). β-Actin was used as the loading control. The relative changes in ΔmiR-328 samples to control were set as 1 and given as mean + SEM of three independent experiments, except S100A9 expression was analyzed in soluble fraction in four independent experiments, *p < 0.05, **p < 0.01.
false
Reactivity data
出荷温度及び保存条件
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出荷温度
短期保存期間
短期保存温度
長期保存温度
分注に関する情報
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補足情報
This supplementary information is collated from multiple sources and compiled automatically.
Biological function summary
S100A9 impacts inflammatory responses and immune regulation. It partners with S100A8 to form the calprotectin complex which acts as a strong pro-inflammatory mediator. This complex binds to receptors like RAGE and TLR4 initiating signaling pathways that promote inflammation. S100A9 also participates in leukocyte recruitment and has antimicrobial properties blocking the growth of bacteria and fungi by chelating essential metal ions.
Pathways
Several are influenced by S100A9 including the NF-kB and MAPK signaling pathways. Through its interaction with RAGE and TLR4 receptors S100A9 influences the activation of these pathways which are important in the regulation of inflammatory and immune responses. Other proteins involved in these pathways include MyD88 for TLR4 signaling and various kinases for MAPK signaling positioning S100A9 as an important regulator within the inflammatory networks.
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文献 (18)
Recent publications for all applications. Explore the full list and refine your search
Advanced science (Weinheim, Baden-Wurttemberg, Germany) 12:e2414682 PubMed40171783
2025
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Journal of cosmetic dermatology 24:e16753 PubMed39823143
2025
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International forum of allergy & rhinology 15:135-148 PubMed39367796
2024
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Nature neuroscience 27:2115-2129 PubMed39349662
2024
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Frontiers in immunology 14:1273182 PubMed38053996
2023
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Cells 11: PubMed36429008
2022
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Dermatology (Basel, Switzerland) 238:236-243 PubMed34077928
2021
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Frontiers in immunology 11:600635 PubMed33488594
2021
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Journal of the European Academy of Dermatology and Venereology : JEADV 34:846-861 PubMed31838778
2020
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Cell reports 28:1282-1295.e8 PubMed31365870
2019
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