Skip to main content

Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517) is a rabbit monoclonal antibody detecting Islet 1 in Western Blot, Flow Cytometry (Intra), Flow Cytometry, IP, ICC/IF. Suitable for Chicken, Human, Mouse.



- Biophysical QC for unrivalled batch-batch consistency

- Over 50 publications



Images

Immunocytochemistry/ Immunofluorescence - Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (AB109517), expandable thumbnail
  • Western blot - Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (AB109517), expandable thumbnail
  • Western blot - Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (AB109517), expandable thumbnail
  • Western blot - Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (AB109517), expandable thumbnail
  • Immunocytochemistry/ Immunofluorescence - Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (AB109517), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

pH: 7.2 - 7.4
Preservative: 0.01% Sodium azide
Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA

Form
Liquid
Clonality
Monoclonal

Immunogen

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

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
IPWBICC/IFFlow Cyt (Intra)
Human
Tested
Tested
Tested
Tested
Mouse
Expected
Tested
Expected
Expected
Chicken
Expected
Tested
Expected
Expected

Tested
Tested

Species
Human
Dilution info
1/10 - 1/100
Notes

-

Expected
Expected

Species
Mouse, Chicken
Dilution info
Use at an assay dependent concentration.
Notes

-

Tested
Tested

Species
Mouse
Dilution info
1/10000 - 1/50000
Notes

-

Species
Chicken
Dilution info
1/10000 - 1/50000
Notes

-

Species
Human
Dilution info
1/10000 - 1/50000
Notes

-

Tested
Tested

Species
Human
Dilution info
1/250
Notes

For unpurified use at 1/50 - 1/100.

Expected
Expected

Species
Mouse, Chicken
Dilution info
Use at an assay dependent concentration.
Notes

-

Tested
Tested

Species
Human
Dilution info
-
Notes

Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730 - Rabbit monoclonal IgG, is suitable for use as an isotype control with this antibody.

Expected
Expected

Species
Mouse, Chicken
Dilution info
Use at an assay dependent concentration.
Notes

-

Associated Products

Select an associated product type

5 products for Alternative Product

Target data

Function

DNA-binding transcriptional activator. Recognizes and binds to the consensus octamer binding site 5'-ATAATTAA-3' in promoter of target genes. Plays a fundamental role in the gene regulatory network essential for retinal ganglion cell (RGC) differentiation. Cooperates with the transcription factor POU4F2 to achieve maximal levels of expression of RGC target genes and RGC fate specification in the developing retina. Involved in the specification of motor neurons in cooperation with LHX3 and LDB1 (By similarity). Binds to insulin gene enhancer sequences (By similarity). Essential for heart development. Marker of one progenitor cell population that give rise to the outflow tract, right ventricle, a subset of left ventricular cells, and a large number of atrial cells as well, its function is required for these progenitors to contribute to the heart. Controls the expression of FGF and BMP growth factors in this cell population and is required for proliferation and survival of cells within pharyngeal foregut endoderm and adjacent splanchnic mesoderm as well as for migration of cardiac progenitors into the heart (By similarity).

Alternative names

Recommended products

Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517) is a rabbit monoclonal antibody detecting Islet 1 in Western Blot, Flow Cytometry (Intra), Flow Cytometry, IP, ICC/IF. Suitable for Chicken, Human, Mouse.



- Biophysical QC for unrivalled batch-batch consistency

- Over 50 publications


Key facts

Isotype
IgG
Form
Liquid
Clonality
Monoclonal
Immunogen
  • The exact immunogen used to generate this antibody is proprietary information.
Clone number
EP4182
Purification technique
Affinity purification Protein A
Specificity

86% identities with Islet 2

Concentration
Loading...

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Notes

Insulin gene enhancer protein ISL-1 is a protein encoded by the ISL1 gene. Among other roles, ISL-1 plays a part in the embryogenesis of pancreatic islets of Langerhans and some models, deficiency have shown failure of neural tube motor neurons to differentiate.

Rat: We have preliminary testing data to indicate this antibody may not react with these species. Please contact us for more information.

Product Specifications
Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517) was developed by Abcam using patented rabbit monoclonal antibody technology and is validated for use in Flow Cyt (Intra), ICC/IF, IP, WB in chicken, human, mouse samples.
Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517) specifically detects Islet 1 (UniProt ID: P61371; Molecular weight: 39kDa) and is sold in 100 µL and 1 mL selling sizes.

Quality and Validation
Abcam's high quality manufacturing and validation processes ensure Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517) has high sensitivity and specificity alongside high lot-to-lot consistency and reproducibility.
Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517) has been cited over 59 times in peer reviewed journals and is trusted by the scientific community.
Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517) has 6 independent reviews from customers.

Related Products
Antibody clone EP4182 is also available pre-conjugated to a variety of labels for your convenience - Alexa Fluor® 594, Alexa Fluor® 555, Alexa Fluor® 568, Alexa Fluor® 488, Alexa Fluor® 647, APC, PE (Alexa Fluor® 594 Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker ab203404, Alexa Fluor® 555 Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker ab203405, Alexa Fluor® 568 Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker ab203406, Alexa Fluor® 488 Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker ab275990, Alexa Fluor® 647 Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker ab277925, APC Anti-Islet 1antibody [EP4182] - Neural Stem Cell Marker ab310815, PE Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker ab310894).

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.

Product promise

We are dedicated to supporting your work with high quality reagents and we are here for you every step of the way should you need us.

In the unlikely event of one of our products not working as expected, you are covered by our product promise.

Full details and terms and conditions can be found here:
Terms & Conditions.

10 product images

  • Immunocytochemistry/ Immunofluorescence - Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517)

    Immunocytochemistry/Immunofluorescence analysis of SH-SY-5Y (human neuroblastoma) cells labelling Islet 1 with purified ab109517 at 1/250. Cells were fixed with 4% paraformaldehyde and permeabilized with 0.1% Triton X-100. Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) ab150077, an Alexa Fluor® 488-conjugated goat anti-rabbit IgG (1/500) was used as the secondary antibody. DAPI (blue) was used as the nuclear counterstain. Anti-alpha Tubulin antibody [DM1A] - Loading Control ab7291, a mouse anti-tubulin (1/1000) and Goat Anti-Mouse IgG H&L (Alexa Fluor® 594) preadsorbed ab150120, an Alexa Fluor® 594-conjugated goat anti-mouse IgG (1/1000) were also used.

    Control 1: primary antibody (1/100) and secondary antibody, Goat Anti-Mouse IgG H&L (Alexa Fluor® 594) preadsorbed ab150120, an Alexa Fluor® 594-conjugated goat anti-mouse IgG (1/500).

    Control 2: Anti-alpha Tubulin antibody [DM1A] - Loading Control ab7291 (1/1000) and secondary antibody, Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) ab150077, an Alexa Fluor® 488-conjugated goat anti-rabbit IgG (1/500).

  • Western blot - Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517), expandable thumbnail

    Western blot - Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517)

    All lanes: Western blot - Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517) at 1/10000 dilution

    Lane 1: K562 (Human chronic myelogenous leukemia cell line from bone marrow) cell lysate at 10 µg

    Lane 2: HeLa (Human epithelial cell line from cervix adenocarcinoma) cell lysate at 10 µg

    Lane 3: Jurkat (Human T cell leukemia cell line from peripheral blood) cell lysate at 10 µg

    Lane 4: SH-SY5Y (Human neuroblastoma cell line from bone marrow) cell lysate at 10 µg

    Predicted band size: 39 kDa

  • Western blot - Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517), expandable thumbnail

    Western blot - Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517)

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

    All lanes: Western blot - Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517) at 1/50000 dilution

    All lanes: RAW 264.7 (Mouse macrophage cell line transformed with Abelson murine leukemia virus) cell lysate at 20 µg

    Secondary

    All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/50000 dilution

    Predicted band size: 39 kDa, 54 kDa

    Observed band size: 80 kDa

  • Western blot - Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517), expandable thumbnail

    Western blot - Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517)

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

    All lanes: Western blot - Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517) at 1/10000 dilution

    All lanes: UMNSAH/DF-1 cell lysate at 20 µg

    Secondary

    All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/50000 dilution

    Predicted band size: 39 kDa

  • Immunocytochemistry/ Immunofluorescence - Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517)

    Immunocytochemistry/Immunofluorescence analysis of U-87 MG (Human glioblastoma-astrocytoma epithelial cell line) cells labeling Islet 1 with unpurified ab109517.

  • Immunoprecipitation - Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517), expandable thumbnail

    Immunoprecipitation - Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517)

    ab109517 (purified) at 1/30 immunoprecipitating Islet 1 in Jurkat (Human T cell leukemia cell line from peripheral blood) whole cell lysate. 10 μg of cell lysate was present in the input. For western blotting, a HRP-conjugated Veriblot for IP Detection Reagent (VeriBlot for IP Detection Reagent (HRP) ab131366) (1/1,500) was used for detection. A rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) was used intead of Anti-Rab11A antibody [EPR7587(B)] ab128913 as a negative control (Lane 3).

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

    All lanes: Immunoprecipitation - Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517)

    Predicted band size: 39 kDa

  • Flow Cytometry (Intracellular) - Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517), expandable thumbnail

    Flow Cytometry (Intracellular) - Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517)

    Intracellular Flow Cytometry analysis of SH-SY5Y (human neuroblastoma) cells labeling Islet 1 with purified ab109517 at 1/50 dilution (10μg/ml) (red). Cells were fixed with 4% paraformaldehyde and permeabilized with 90% methanol. A Goat anti rabbit IgG (Alexa Fluorr® 488) (1/2000) was used as the secondary antibody. Rabbit monoclonal IgG (Black) was used as the isotype control, cells without incubation with primary antibody and secondary antibody (Blue) was used as the unlabeled control.

  • Immunoprecipitation - Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517), expandable thumbnail

    Immunoprecipitation - Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517)

    ab109517 (unpurified) immunoprecipitating Islet 1 in Jurkat (Human T cell leukemia cell line from peripheral blood) whole cell lysate.

    All lanes: Immunoprecipitation - Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517)

    Predicted band size: 39 kDa

    Observed band size: 39 kDa

    Exposure time: 30s

  • Western blot - Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517), expandable thumbnail

    Western blot - Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517)

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

    All lanes: Western blot - Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517) at 1/50000 dilution

    All lanes: HeLa (Human epithelial cell line from cervix adenocarcinoma) cell lysate at 20 µg

    Secondary

    All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/50000 dilution

    Predicted band size: 39 kDa

  • Western blot - Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517), expandable thumbnail

    Western blot - Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517)

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

    All lanes: Western blot - Anti-Islet 1 antibody [EP4182] - Neural Stem Cell Marker (ab109517) at 1/50000 dilution

    All lanes: K562 (Human chronic myelogenous leukemia cell line from bone marrow) cell lysate at 20 µg

    Secondary

    All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/50000 dilution

    Predicted band size: 39 kDa

Downloads

Product protocols

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

Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

For licensing inquiries, please contact partnerships@abcam.com