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AB234902

Anti-STAT1 antibody [EPRR21057-168] - BSA and Azide free

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Rabbit Recombinant Monoclonal STAT1 antibody. Carrier free. Suitable for IP, WB, Flow Cyt (Intra), IHC-P and reacts with Human samples. Cited in 1 publication.
7 이미지
Flow Cytometry (Intracellular) - Anti-STAT1 antibody [EPRR21057-168] - BSA and Azide free (AB234902)
  • Flow Cyt (Intra)

Supplier Data

Flow Cytometry (Intracellular) - Anti-STAT1 antibody [EPRR21057-168] - BSA and Azide free (AB234902)

Intracellular flow cytometric analysis of 4% paraformaldehyde-fixed, 90% methanol permeabilized MCF7 (Human breast adenocarcinoma cell line) cell line labeling STAT1 with ab210524 at 1/500 (red) compared with a Rabbit monoclonal IgG (ab172730) (black) and an unlabeled control (cells incubated with secondary antibody only) (blue). Goat anti rabbit IgG (Alexa Fluor® 488, ab150077), at 1/2000 dilution was used as the secondary antibody.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab210524).

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-STAT1 antibody [EPRR21057-168] - BSA and Azide free (AB234902)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-STAT1 antibody [EPRR21057-168] - BSA and Azide free (AB234902)

Immunohistochemical analysis of paraffin-embedded human kidney tissue labeling STAT1 with ab210524 at 1/5000 dilution, followed by a ready to use Goat Anti-Rabbit IgG H&L (HRP). Positive staining on glomerulus and some renal tubules of human kidney (PMID : 26678048) is observed. Counter stained with hematoxylin.
Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is a ready to use Goat Anti-Rabbit IgG H&L (HRP). Heat mediated antigen retrieval was performed using ab93684 (Tris/EDTA buffer, pH 9.0).

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab210524).

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-STAT1 antibody [EPRR21057-168] - BSA and Azide free (AB234902)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-STAT1 antibody [EPRR21057-168] - BSA and Azide free (AB234902)

Immunohistochemical analysis of paraffin-embedded paired human endometrial cancer and non-tumor endometrium tissue labeling STAT1 with ab210524 at 1/5000 dilution, followed by a ready to use Goat Anti-Rabbit IgG H&L (HRP). Much higher staining intensity of endometrial cancer (Panel A) than its paired non-tumor endometrium (Panel B) (PMID : 25267067) is observed. Counter stained with hematoxylin.
Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is a ready to use Goat Anti-Rabbit IgG H&L (HRP). Heat mediated antigen retrieval was performed using ab93684 (Tris/EDTA buffer, pH 9.0).

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab210524).

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-STAT1 antibody [EPRR21057-168] - BSA and Azide free (AB234902)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-STAT1 antibody [EPRR21057-168] - BSA and Azide free (AB234902)

Immunohistochemical analysis of paraffin-embedded human tonsil tissue labeling STAT1 with ab210524 at 1/5000 dilution, followed by a ready to use Goat Anti-Rabbit IgG H&L (HRP). Positive staining mainly on interfollicular cells of human tonsil (PMID : 25336386; PMID : 25921060) is observed. Counter stained with hematoxylin.
Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is a ready to use Goat Anti-Rabbit IgG H&L (HRP).

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab210524).

Heat mediated antigen retrieval was performed with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

Flow Cytometry (Intracellular) - Anti-STAT1 antibody [EPRR21057-168] - BSA and Azide free (AB234902)
  • Flow Cyt (Intra)

Supplier Data

Flow Cytometry (Intracellular) - Anti-STAT1 antibody [EPRR21057-168] - BSA and Azide free (AB234902)

Intracellular flow cytometric analysis of 4% paraformaldehyde-fixed, 90% methanol permeabilized HeLa (Human epithelial cell line from cervix adenocarcinoma) cell line labeling STAT1 with ab210524 at 1/500 (red) compared with a Rabbit monoclonal IgG (ab172730) (black) and an unlabeled control (cells incubated with secondary antibody only) (blue). Goat anti rabbit IgG (Alexa Fluor® 488, ab150077), at 1/2000 dilution was used as the secondary antibody.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab210524).

Immunoprecipitation - Anti-STAT1 antibody [EPRR21057-168] - BSA and Azide free (AB234902)
  • IP

Supplier Data

Immunoprecipitation - Anti-STAT1 antibody [EPRR21057-168] - BSA and Azide free (AB234902)

STAT1 was immunoprecipitated from 0.35 mg MCF7 (Human breast adenocarcinoma cell line) whole cell lysate with ab210524 at 1/30 dilution. Western blot was performed from the immunoprecipitate using ab210524 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP) (ab131366), was used for detection at 1/5000 dilution.
Lane 1 : MCF7 whole cell lysate 10 μg (Input).
Lane 2 : ab210524 IP in MCF7 whole cell lysate (+).
Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab210524 in MCF7 whole cell lysate (-).

Blocking/Dilution buffer : 5% NFDM/TBST.
Exposure time : 15 seconds.

The doublet observed in some lanes likely represent the α and β isoforms of STAT1 (PMID : 8647800).

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab210524).

All lanes:

Immunoprecipitation - Anti-STAT1 antibody [EPRR21057-168] (<a href='/ko/products/primary-antibodies/stat1-antibody-eprr21057-168-ab210524'>ab210524</a>)

Predicted band size: 87 kDa

false

Western blot - Anti-STAT1 antibody [EPRR21057-168] - BSA and Azide free (AB234902)
  • WB

Lab

Western blot - Anti-STAT1 antibody [EPRR21057-168] - BSA and Azide free (AB234902)

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab210524).

Western blot : Anti-STAT1 antibody [EPRR21057-168] ab210524 staining at 1/1000 dilution, shown in green; Mouse anti GAPDH ab8245 loading control staining at 1/20000 dilution, shown in magenta. A band was observed at 87 kDa in Wild-type HeLa cell lysates with no signal observed at this size in STAT1 knockout HeLa cell line. To generate this image, samples were run on an SDS-PAGE gel then transferred onto a nitrocellulose membrane. Membranes were blocked in 5% Milk in TBS-0.1 % Tween® 20 (TBS-T) before incubation with primary antibodies overnight at 4 °C. Blots were washed four times in TBS-T, incubated with secondary antibodies for 1 h at room temperature, washed again four times then imaged. Secondary antibodies used were Goat anti-Rabbit 800CW and Goat anti-Mouse 680RD at 1/20,000 dilution.

All lanes:

Western blot - Anti-STAT1 antibody [EPRR21057-168] (<a href='/ko/products/primary-antibodies/stat1-antibody-eprr21057-168-ab210524'>ab210524</a>) at 1/1000 dilution

Lane 1:

Wild-type HeLa cell lysates at 20 µg

Lane 2:

Western blot - Human STAT1 knockout HeLa cell line (<a href='/ko/products/cell-lines/human-stat1-knockout-hela-cell-line-ab255346'>ab255346</a>) at 20 µg

Lane 3:

A-431 cell lysates at 20 µg

Lane 4:

K562 cell lysates at 20 µg

Secondary

All lanes:

Goat anti-Rabbit 800CW & Goat anti-Mouse 680RD at 1/20000 dilution

Predicted band size: 87 kDa

Observed band size: 87 kDa

false

관련 conjugated 항체와 다양한 조성의 항체 (1)

주요 정보

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPRR21057-168

Isotype

IgG

Carrier free

Yes

Reacts with

Human

Applications

IHC-P, WB, Flow Cyt (Intra), IP

applications

Immunogen

The exact immunogen used to generate this antibody is proprietary information.

Reactivity 정보

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "FlowCytIntra" : {"fullname" : "Flow Cytometry (Intracellular)", "shortname":"Flow Cyt (Intra)"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "", "IP-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>", "FlowCytIntra-species-checked": "testedAndGuaranteed", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "<p></p>", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>" } } }

제품 세부 정보

ab234902 is the carrier-free version of ab210524.

Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:

  • - High batch-to-batch consistency and reproducibility
  • - Improved sensitivity and specificity
  • - Long-term security of supply
  • - Animal-free batch production

For more information, read more on recombinant antibodies.

Conjugation ready
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.

Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.

Compatibility
This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.

특성 및 보관 정보

제형
Liquid
Purification 테크닉
Affinity purification Protein A
보관 버퍼
pH: 7.2 - 7.4 Constituents: PBS
배송 시 보관 조건
Blue Ice
적절한 단기 보관 조건
+4°C
적절한 장기 보관 조건
+4°C
보관 정보
Do Not Freeze

추가 정보

This supplementary information is collated from multiple sources and compiled automatically.

Signal Transducer and Activator of Transcription 1 (STAT1) is a protein of about 91 kDa commonly known simply as STAT1. It belongs to the STAT protein family which is involved in gene regulation. STAT1 expresses widely in many tissues including the immune system where it plays a major role. As an important player in cellular responses to cytokines and growth factors STAT1 becomes activated through phosphorylation often referred to as phospho-STAT1. This phosphorylation promotes dimerization an important step for its function.
Biological function summary

The STAT1 protein influences cell survival and immune responses. It functions as a transcription factor and participates in the interferon signaling pathway. In this setting it forms a complex with other STAT proteins such as STAT2 and STAT3 to regulate gene expression. By binding to specific DNA sequences in the nucleus STAT1 alters transcription in response to extracellular signals. It contributes to antiviral defense mechanisms and antiproliferative activities in various cells.

Pathways

The STAT1 protein plays essential roles in the JAK-STAT signaling pathway and interferon signaling pathway. It operates closely with proteins such as JAK1 and TYK2 which are involved in the phosphorylation process activating STAT1. During this activation STAT1 helps initiate cellular responses to interferons a type of signaling protein released during viral infections. The JAK-STAT pathway facilitates various physiological processes including immune responses and cell growth regulation.

STAT1 dysregulation often connects to autoimmune diseases and infectious diseases. Elevated STAT1 activity associates with disorders like systemic lupus erythematosus where an imbalanced immune response occurs. Phosphorylation of STAT1 can also relate to chronic infections in cases where proper immune response activation becomes impaired. In certain cancers STAT1 interaction with proteins like SOCS1 might contribute to tumor immune evasion highlighting its vital role in pathology.

제품 프로토콜

For this product, it's our understanding that no specific protocols are required. You can visit:

타겟 정보

Signal transducer and transcription activator that mediates cellular responses to interferons (IFNs), cytokine KITLG/SCF and other cytokines and other growth factors (PubMed : 12764129, PubMed : 12855578, PubMed : 15322115, PubMed : 23940278, PubMed : 34508746, PubMed : 35568036, PubMed : 9724754). Following type I IFN (IFN-alpha and IFN-beta) binding to cell surface receptors, signaling via protein kinases leads to activation of Jak kinases (TYK2 and JAK1) and to tyrosine phosphorylation of STAT1 and STAT2. The phosphorylated STATs dimerize and associate with ISGF3G/IRF-9 to form a complex termed ISGF3 transcription factor, that enters the nucleus (PubMed : 28753426, PubMed : 35568036). ISGF3 binds to the IFN stimulated response element (ISRE) to activate the transcription of IFN-stimulated genes (ISG), which drive the cell in an antiviral state (PubMed : 28753426, PubMed : 35568036). In response to type II IFN (IFN-gamma), STAT1 is tyrosine- and serine-phosphorylated (PubMed : 26479788). It then forms a homodimer termed IFN-gamma-activated factor (GAF), migrates into the nucleus and binds to the IFN gamma activated sequence (GAS) to drive the expression of the target genes, inducing a cellular antiviral state (PubMed : 8156998). Becomes activated in response to KITLG/SCF and KIT signaling (PubMed : 15526160). May mediate cellular responses to activated FGFR1, FGFR2, FGFR3 and FGFR4 (PubMed : 19088846). Following bacterial lipopolysaccharide (LPS)-induced TLR4 endocytosis, phosphorylated at Thr-749 by IKBKB which promotes binding of STAT1 to the 5'-TTTGAGGC-3' sequence in the ARID5A promoter, resulting in transcriptional activation of ARID5A and subsequent ARID5A-mediated stabilization of IL6 (PubMed : 32209697). Phosphorylation at Thr-749 also promotes binding of STAT1 to the 5'-TTTGAGTC-3' sequence in the IL12B promoter and activation of IL12B transcription (PubMed : 32209697). Involved in food tolerance in small intestine : associates with the Gasdermin-D, p13 cleavage product (13 kDa GSDMD) and promotes transcription of CIITA, inducing type 1 regulatory T (Tr1) cells in upper small intestine (By similarity).
See full target information STAT1

대체 명칭 보기

Signal transducer and activator of transcription 1-alpha/beta, Transcription factor ISGF-3 components p91/p84, STAT1

제품이 사용된 논문 (1)

Recent publications for all applications. Explore the 전체 목록 and refine your search

Iranian journal of public health 51:2706-2716 PubMed36742227

2023

Peripheral Blood of Vitiligo Patients-Derived Exosomal MiR-21-5p Inhibits Melanocytes Melanogenesis via Targeting SATB1.

Applications

Unspecified application

Species

Unspecified reactive species

Change Zhang,Wu Guo,Sheng Wang,Yuzi Di,Dengting Wu
제품이 사용된 논문 모두 보기

Product promise

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