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AB215367

Anti-STAT5a + STAT5b antibody [EPR16671-40] - BSA and Azide free

4

(2 Reviews)

|

(2 Publications)

Rabbit Recombinant Monoclonal STAT5a antibody. Carrier free. Suitable for WB, IP, ICC/IF, Flow Cyt (Intra), IHC-P and reacts with Recombinant full length protein - Human, Mouse, Rat, Human samples. Cited in 2 publications.

View Alternative Names

STAT5, STAT5A, Signal transducer and activator of transcription 5A, Signal transducer and activator of transcription 5B, STAT5B

9 Images
Flow Cytometry (Intracellular) - Anti-STAT5a + STAT5b antibody [EPR16671-40] - BSA and Azide free (AB215367)
  • Flow Cyt (Intra)

Lab

Flow Cytometry (Intracellular) - Anti-STAT5a + STAT5b antibody [EPR16671-40] - BSA and Azide free (AB215367)

This data was developed using ab194898, the same antibody clone in a different buffer formulation.

Flow cytometry overlay histogram showing left K-562 positive cells and right negative PC3 stained with ab194898 (red line). The cells were fixed with 4% formaldehyde (10 min) and then permeabilised with 0.1% PBS-Triton X-100 for 15 min. The cells were then incubated in 1x PBS containing 10% normal goat serum to block non-specific protein-protein interaction followed by the antibody (ab194898) (1x 106in 100μl at 0.04μg/ml (1/12500)) for 30min at 22°C.

The secondary antibody Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed was incubated at 1/4000 for 30min at 22°C

Isotype control antibody (black line) was Recombinant Rabbit IgG, monoclonal [EPR25A] - Isotype Control used at the same concentration and conditions as the primary antibody. Unlabelled sample (blue line) was also used as a control.

Acquisition of >5000 events were collected using a 50 mW Blue laser (488nm) and 525/40 bandpass filter.

This antibody gave a positive signal in K-562 Fixed with 80% methanol (5 min) / permeabilised with 0.1% PBS-Triton X-100 for 15 min under the same conditions.

Immunocytochemistry/ Immunofluorescence - Anti-STAT5a + STAT5b antibody [EPR16671-40] - BSA and Azide free (AB215367)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-STAT5a + STAT5b antibody [EPR16671-40] - BSA and Azide free (AB215367)

This ICC/IF data was generated using the same anti-STAT5a/b antibody clone, EPR16671-40, in a different buffer formulation (cat# ab194898).

Immunofluorescent analysis of 4% paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized K562 (Human chronic myelogenous leukemia cells from bone marrow) cells labeling STAT5a + STAT5b with ab194898 at 1/250 dilution, followed by Goat anti-rabbit IgG (Alexa Fluor® 488) (ab150077) secondary antibody at 1/400 dilution (green). Confocal image showing both cytoplasmic and nuclear staining on K562 cell line. The nuclear counter stain is DAPI (blue). Tubulin is detected with ab7291 (anti-Tubulin mouse mAb) at 1/500 dilution and ab150120 (AlexaFluor® 594 Goat anti-Mouse secondary) at 1/500 dilution (red).
The negative controls are as follows :
1. ab194898 at 1/250 dilution followed by ab150120 (Alexa Fluor® 594 Goat anti-Mouse secondary) at 1/500 dilution.
2. ab7291 (anti-Tubulin mouse mAb) at 1/500 dilution followed by ab150077 (Alexa Fluor® 488 Goat Anti-Rabbit IgG H&L) at 1/400 dilution.

Flow Cytometry (Intracellular) - Anti-STAT5a + STAT5b antibody [EPR16671-40] - BSA and Azide free (AB215367)
  • Flow Cyt (Intra)

Supplier Data

Flow Cytometry (Intracellular) - Anti-STAT5a + STAT5b antibody [EPR16671-40] - BSA and Azide free (AB215367)

Intracellular flow cytometric analysis of 2% paraformaldehyde-fixed K562 (Human chronic myelogenous leukemia cells from bone marrow) cells labeling STAT5a + STAT5b with ab194898 at 1/80 dilution (red) compared with a rabbit monoclonal IgG isotype control (black) and a unlabelled control (cells without incubation with primary antibody and secondary antibody; blue). Goat anti rabbit IgG (FITC) at 1/150 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 (ab194898).

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-STAT5a + STAT5b antibody [EPR16671-40] - BSA and Azide free (AB215367)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-STAT5a + STAT5b antibody [EPR16671-40] - BSA and Azide free (AB215367)

Immunohistochemical analysis of paraffin-embedded human tonsil tissue labeling STAT5a + STAT5b using ab194898 at 1/2000 dilution. A Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 was used as secondary. Counter stained with Hematoxylin.
Inset image : negative control obtained using PBS instead of ab194898.
Nuclear and weak cytoplasmic staining on lymphocytes of human tonsil is observed.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab194898).

Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

Immunoprecipitation - Anti-STAT5a + STAT5b antibody [EPR16671-40] - BSA and Azide free (AB215367)
  • IP

Supplier Data

Immunoprecipitation - Anti-STAT5a + STAT5b antibody [EPR16671-40] - BSA and Azide free (AB215367)

STAT5a + STAT5b were co-immunoprecipitated from 1mg of K562 (Human chronic myelogenous leukemia cells from bone marrow) cells with ab194898 at 1/100 dilution. Western blot was performed from the immunoprecipitate using ab32043 (Rabbit monoclonal [E289] to STAT5a) at 1/1000 dilution. Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated, was used as secondary antibody at 1/1000 dilution.

Blocking and dilution buffer and concentration : 5% NFDM/TBST.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab194898).

All lanes:

Immunoprecipitation - Anti-STAT5a + STAT5b antibody [EPR16671-40] (<a href='/en-us/products/primary-antibodies/stat5a-stat5b-antibody-epr16671-40-ab194898'>ab194898</a>)

false

Immunoprecipitation - Anti-STAT5a + STAT5b antibody [EPR16671-40] - BSA and Azide free (AB215367)
  • IP

Supplier Data

Immunoprecipitation - Anti-STAT5a + STAT5b antibody [EPR16671-40] - BSA and Azide free (AB215367)

STAT5a and STAT5b were immunoprecipitated from 1mg of K562 (Human chronic myelogenous leukemia cells from bone marrow) cells with ab194898 at 1/100 dilution. Western blot was performed from the immunoprecipitate using ab194898 at 1/1000 dilution. Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated, was used as secondary antibody at 1/1000 dilution.

Blocking and dilution buffer and concentration : 5% NFDM/TBST.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab194898).

All lanes:

Immunoprecipitation - Anti-STAT5a + STAT5b antibody [EPR16671-40] (<a href='/en-us/products/primary-antibodies/stat5a-stat5b-antibody-epr16671-40-ab194898'>ab194898</a>)

false

Immunoprecipitation - Anti-STAT5a + STAT5b antibody [EPR16671-40] - BSA and Azide free (AB215367)
  • IP

Supplier Data

Immunoprecipitation - Anti-STAT5a + STAT5b antibody [EPR16671-40] - BSA and Azide free (AB215367)

STAT5a + STAT5b were co-immunoprecipitated from 1mg of K562 (Human chronic myelogenous leukemia cells from bone marrow) cells with ab194898 at 1/100 dilution. Western blot was performed from the immunoprecipitate using ab178941 (Rabbit monoclonal [EPR16671] to STAT5b) at 1/1000 dilution. Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated, was used as secondary antibody at 1/1000 dilution.

Blocking and dilution buffer and concentration : 5% NFDM/TBST.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab194898).

All lanes:

Immunoprecipitation - Anti-STAT5a + STAT5b antibody [EPR16671-40] (<a href='/en-us/products/primary-antibodies/stat5a-stat5b-antibody-epr16671-40-ab194898'>ab194898</a>)

false

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-STAT5a + STAT5b antibody [EPR16671-40] - BSA and Azide free (AB215367)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-STAT5a + STAT5b antibody [EPR16671-40] - BSA and Azide free (AB215367)

This IHC data was generated using the same anti-STAT5a/b antibody clone, EPR16671-40, in a different buffer formulation (cat# ab194898).

Immunohistochemical analysis of paraffin-embedded mouse spleen tissue labeling STAT5a + STAT5b using ab194898 at 1/2000 dilution. A Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 was used as secondary. Counter stained with Hematoxylin.
Inset image : negative control obtained using PBS instead of ab194898.
Nuclear and weak cytoplasmic staining on lymphocytes of mouse spleen is observed.

Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-STAT5a + STAT5b antibody [EPR16671-40] - BSA and Azide free (AB215367)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-STAT5a + STAT5b antibody [EPR16671-40] - BSA and Azide free (AB215367)

Immunohistochemical analysis of paraffin-embedded rat spleen tissue labeling STAT5a + STAT5b using ab194898 at 1/2000 dilution. A Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 was used as secondary. Counter stained with Hematoxylin.
Inset image : negative control obtained using PBS instead of ab194898.
Nuclear and weak cytoplasmic staining on lymphocytes of rat spleen is observed.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab194898).

Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

  • Carrier free

    Anti-STAT5b antibody [EPR16671-40] - BSA and Azide free (Detector)

  • Unconjugated

    Anti-STAT5a + STAT5b antibody [EPR16671-40]

  • 519 Alexa Fluor® 488

    Alexa Fluor® 488 Anti-STAT5a + STAT5b antibody [EPR16671-40]

  • 665 Alexa Fluor® 647

    Alexa Fluor® 647 Anti-STAT5a + STAT5b antibody [EPR16671-40]

  • 578 PE

    PE Anti-STAT5a + STAT5b antibody [EPR16671-40]

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR16671-40

Isotype

IgG

Carrier free

Yes

Reacts with

Mouse, Rat, Human

Applications

Flow Cyt (Intra), ICC/IF, WB, IHC-P, IP

applications

Immunogen

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

Reactivity data

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Product details

ab215367 is the carrier-free version of ab194898.

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.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.2 - 7.4 Constituents: PBS
Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C
Storage information
Do Not Freeze

Supplementary information

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

STAT5a and STAT5b known jointly as members of the Signal Transducers and Activators of Transcription family play critical roles as transcription factors. They have molecular masses of approximately 94 kDa and 92 kDa respectively. These proteins share significant sequence similarity and are expressed in a wide range of tissues including hematopoietic cells liver and mammary glands. STAT5 proteins become activated in response to cytokines and growth factors where they dimerize and translocate to the cell nucleus to regulate gene expression.
Biological function summary

They are involved in mediating cytokine signaling by forming homo- or heterodimers upon phosphorylation by Janus kinases (JAKs). In the cytoplasm the formation of these dimers allows STAT5 to interact with DNA in the nucleus leading to the transcription of various genes important for cell proliferation differentiation and apoptosis. STAT5 has a significant role in cell cycle control and immune responses. The dimerization process involves complex formation and is an important part of its intracellular signaling cascade.

Pathways

STAT5a and STAT5b operate prominently within the JAK-STAT pathway. They are activated by proteins such as IL-2 IL-3 and Growth Hormone leading to transcriptional activity that affects growth and survival across various cell types. Besides the JAK-STAT pathway STAT5 interacts closely with the PI3K/AKT pathway thereby linking to cell survival signals. The cross-talk between these pathways enables fine-tuning of cellular responses to external stimuli and integrates signals from diverse receptors and ligands.

STAT5 deregulated activity associates with various cancers such as leukemia and breast cancer due to its role in promoting excessive cell proliferation and survival. Abnormal activity in STAT5 can also contribute to disorders like autoimmune diseases due to its impact on immune cell regulation. In diseases like these STAT5 interacts notably with proteins such as BCL-2 and MYC which are critical modulators of cell death and growth pathways. Understanding the involvement of STAT5 in disease mechanisms provides opportunities for developing targeted therapeutics.

Product protocols

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

Target data

Carries out a dual function : signal transduction and activation of transcription. Mediates cellular responses to the cytokine KITLG/SCF and other growth factors. Mediates cellular responses to ERBB4. May mediate cellular responses to activated FGFR1, FGFR2, FGFR3 and FGFR4. Binds to the GAS element and activates PRL-induced transcription. Regulates the expression of milk proteins during lactation.
See full target information STAT5A

Additional targets

STAT5B

Publications (2)

Recent publications for all applications. Explore the full list and refine your search

BMC pregnancy and childbirth 23:235 PubMed37038114

2023

High TXNIP expression accelerates the migration and invasion of the GDM placenta trophoblast.

Applications

Unspecified application

Species

Unspecified reactive species

Rina Sa,Jing Ma,Jie Yang,Dong Fang Li,Jie Du,Jian Chao Jia,Zhi Ying Li,Na Huang,Lamusi A,Rula Sha,Gal Nai,Bayar Hexig,Ji Qing Meng,Lan Yu

Cell proliferation 53:e12827 PubMed32406154

2020

Calcitriol inhibits osteoclastogenesis in an inflammatory environment by changing the proportion and function of T helper cell subsets (Th2/Th17).

Applications

Unspecified application

Species

Unspecified reactive species

Chun-Sheng Bi,Xuan Li,Hong-Lei Qu,Li-Juan Sun,Ying An,Yong-Long Hong,Bei-Min Tian,Fa-Ming Chen
View all publications

Product promise

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For full details, please see our Terms & Conditions

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