Anti-STAT3 antibody [9D8] (ab119352) is a mouse monoclonal antibody detecting STAT3 in Western Blot, Flow Cytometry, IP, IHC-P, ICC/IF. Suitable for African green monkey, Human, Mouse, Rat.
- Over 200 publications
View Alternative Names
APRF, STAT3, Signal transducer and activator of transcription 3, Acute-phase response factor
- WB
Unknown
Western blot - Anti-STAT3 antibody [9D8] (AB119352)
4-20% Tris-HCl polyacrylamide gel
All lanes:
Western blot - Anti-STAT3 antibody [9D8] (ab119352) at 1/1000 dilution
Lane 1:
U2OS lysate from non-targeting control at 25 µg
Lane 2:
U2OS lysate from STAT3 SMART pool siRNA transfected at 25 µg
Secondary
All lanes:
goat anti-mouse-HRP at 1/20000 dilution
Predicted band size: 88 kDa
true
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-STAT3 antibody [9D8] (AB119352)
ab119352, at 1/1600 dilution, staining STAT3 in Human brain tumor tissue by Immunohistochemistry. Detection was performed using a goat anti-mouse HRP secondary antibody followed by colorimetric detection using DAB substrate. Tissues were counterstained with hematoxylin.
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-STAT3 antibody [9D8] (AB119352)
ab119352, at 1/1600 dilution, staining STAT3 in Human stomach cancer tissue by Immunohistochemistry. Detection was performed using a goat anti-mouse HRP secondary antibody followed by colorimetric detection using DAB substrate. Tissues were counterstained with hematoxylin.
- ICC/IF
Unknown
Immunocytochemistry/ Immunofluorescence - Anti-STAT3 antibody [9D8] (AB119352)
Immunofluorescent analysis of STAT3 using ab119352 at 1/100 dilution (shown in green) in HeLa cells (formalin fixed cells permeabilized with 0.1% Triton X-100) using a DyLight® 488 goat-anti-mouse secondary antibody (ab96879) at 1/400 dilution. Nuclei (blue) were stained with Hoechst 33342 dye.
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-STAT3 antibody [9D8] (AB119352)
ab119352, at 1/1600 dilution, staining STAT3 in Human pancreas tissue by Immunohistochemistry. Detection was performed using a goat anti-mouse HRP secondary antibody followed by colorimetric detection using DAB substrate. Tissues were counterstained with hematoxylin.
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-STAT3 antibody [9D8] (AB119352)
ab119352, at 1/1600 dilution, staining STAT3 in Human colon cancer tissue by Immunohistochemistry. Detection was performed using a goat anti-mouse HRP secondary antibody followed by colorimetric detection using DAB substrate. Tissues were counterstained with hematoxylin.
- Flow Cyt
Lab
Flow Cytometry - Anti-STAT3 antibody [9D8] (AB119352)
Overlay histogram showing HeLa cells stained with ab119352 (red line). The cells were fixed with 80% methanol (5 min) and then permeabilized with 0.1% PBS-Tween 20 for 20 min. The cells were then incubated in 1x PBS / 10% normal goat serum / 0.3M glycine to block non-specific protein-protein interactions followed by the antibody (ab119352, 0.1μg/1x106 cells) for 30 min at 22°C. The secondary antibody used was Alexa Fluor® 488 goat anti-mouse IgG (H&L) (ab150113) at 1/2000 dilution for 30 min at 22°C. Isotype control antibody (black line) was mouse IgG (ab37355, 0.1μg/1x106 cells) used under the same conditions. Unlabelled sample (blue line) was also used as a control.
Acquisition of >5,000 events were collected using a 20mW Argon ion laser (488nm) and 525/30 bandpass filter.
- IP
Unknown
Immunoprecipitation - Anti-STAT3 antibody [9D8] (AB119352)
Immunoprecipitation of STAT3 was performed on HepG2 cells. The antigen : antibody complex was formed by incubating 750µg whole cell lysate with 2µg of ab119352 overnight at 4°C. The immune-complex was captured, washed extensively and proteins eluted with 5X Reducing Sample Loading Dye. Samples were resolved on a 4-20% Tris-HCl polyacrylamide gel. Proteins were transferred to PVDF membrane and blocked with 5% Milk/TBS-0.1% Tween for at least 1 hour. Membranes were then probed with ab119352 at a dilution of 1/5000 overnight at 4°C. Membranes were washed in TBST and probed with IP detection reagent at a dilution of 1/2000 for at least one hour. Membranes were washed and chemiluminescent detection was performed.
All lanes:
Immunoprecipitation - Anti-STAT3 antibody [9D8] (ab119352)
Predicted band size: 88 kDa
false
- WB
Unknown
Western blot - Anti-STAT3 antibody [9D8] (AB119352)
4-20% Tris-HCl polyacrylamide gel
All lanes:
Western blot - Anti-STAT3 antibody [9D8] (ab119352) at 1/5000 dilution
Lane 1:
HepG2 cell lysate at 25 µg
Lane 2:
293T cell lysate at 25 µg
Lane 3:
Jurkat cell lysate at 25 µg
Lane 4:
A431 cell lysate at 25 µg
Lane 5:
U2OS cell lysate at 25 µg
Lane 6:
MCF7 cell lysate at 25 µg
Lane 7:
A549 cell lysate at 25 µg
Lane 8:
K562 cell lysate at 25 µg
Lane 9:
COS7 cell lysate at 25 µg
Lane 10:
NIH3T3 cell lysate at 25 µg
Lane 11:
C2C12 cell lysate at 25 µg
Lane 12:
NRK cell lysate at 25 µg
Secondary
All lanes:
goat anti-mouse-HRP at 1/20000 dilution
Predicted band size: 88 kDa
true
- WB
Unknown
Western blot - Anti-STAT3 antibody [9D8] (AB119352)
4-20% Tris-HCl polyacrylamide gel
All lanes:
Western blot - Anti-STAT3 antibody [9D8] (ab119352) at 1/1000 dilution
All lanes:
HepG2 total lysate at 25 µg
Secondary
All lanes:
goat anti-mouse-HRP at 1/20000 dilution
Predicted band size: 88 kDa
true
- WB
Supplier Data
Western blot - Anti-STAT3 antibody [9D8] (AB119352)
All lanes:
Western blot - Anti-STAT3 antibody [9D8] (ab119352) at 1/5000 dilution
Lane 1:
Jurkat (Human T cell leukemia cell line from peripheral blood) whole cell lysate at 30 µg
Lane 2:
A-431 (Human epidermoid carcinoma cell line) whole cell lysate at 30 µg
Lane 3:
Hep G2 (Human liver hepatocellular carcinoma cell line) whole cell lysate at 30 µg
Lane 4:
HeLa (Human cervix adenocarcinoma epithelial cell) whole cell lysate at 30 µg
Lane 5:
PC-12 (Rat adrenal gland pheochromocytoma cell line) whole cell lysate at 30 µg
Lane 6:
NIH/3T3 (Mouse embryonic fibroblast cell line) whole cell lysate at 30 µg
Lane 7:
A549 (Human lung carcinoma cell line) whole cell lysate at 30 µg
Lane 8:
Mouse lung tissue lysate at 30 µg
Predicted band size: 88 kDa
Observed band size: 80 kDa
false
Reactivity data
Product details
Anti-STAT3 antibody [9D8] (ab119352) is a mouse monoclonal antibody and is validated for use in Western Blot (WB), Flow Cytometry (Flow Cyt), Immunoprecipitation (IP), Immunohistochemistry (IHC-P), Immunocytochemistry/immunofluorescence (ICC/IF) in African green monkey, Human, Mouse, Rat samples.
What is the molecular weight of STAT3?
Anti-STAT3 [9D8] (ab119352) specifically detects a band for STAT3 (UniProt: P40763) at a molecular weight of 88kDa.
Trusted by the scientific community
Anti-STAT3 [9D8] (ab119352) was first used in a scientific publication in 2011 and has been cited over 200 times in peer-reviewed journals.
Reviewed by scientists
Anti-STAT3 [9D8] (ab119352) has over 10 independent reviews from customers.
Properties and storage information
Form
Purification technique
Storage buffer
Shipped at conditions
Appropriate short-term storage duration
Appropriate short-term storage conditions
Appropriate long-term storage conditions
Aliquoting information
Storage information
Supplementary information
This supplementary information is collated from multiple sources and compiled automatically.
Biological function summary
STAT3 is an important player in regulating cell growth and apoptosis. It functions not only as a transcription factor but also as part of a larger protein complex that operates within the cell nucleus to influence gene expression. This multifaceted role enables STAT3 to control the expression of genes related to cell proliferation survival and differentiation impacting various biological processes. These functions highlight its importance in tissue homeostasis and response to extracellular signals.
Pathways
STAT3 is actively involved in the JAK-STAT signaling pathway a principal route for many cytokines and growth factors and the MAPK pathway. STAT3 interacts with proteins such as JAK kinases which phosphorylate Stat3 and initiate the STAT3 signaling cascade. Additionally it closely associates with the protein Raf1 in the MAPK pathway linking external signals to transcriptional responses. These pathways play a significant role in immune response inflammation and growth signaling.
Product protocols
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Target data
Publications (244)
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Frontiers in medicine 12:1663279 PubMed40995100
2025
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Cellular & molecular biology letters 30:104 PubMed40883663
2025
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Frontiers in medicine 12:1539484 PubMed40678130
2025
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Clinical & translational immunology 14:e70048 PubMed40672112
2025
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Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan 45:610-617 PubMed40524299
2025
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Molecular medicine (Cambridge, Mass.) 31:197 PubMed40389855
2025
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Oncogenesis 14:15 PubMed40346039
2025
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Oncology letters 29:236 PubMed40151421
2025
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International journal of immunopathology and pharmacology 39:3946320251320754 PubMed40019103
2025
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Biomedicines 13: PubMed40002703
2025
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Product promise
Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.
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