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ZRB1579

Sigma-Aldrich

Anti-ISL-1 Antibody, clone 1B11 ZooMAb® Rabbit Monoclonal

enhanced validation
greener alternative

recombinant, expressed in HEK 293 cells

Sinónimos:

Insulin gene enhancer protein ISL-1;Islet-1

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About This Item

UNSPSC Code:
12352203
NACRES:
NA.41

biological source

rabbit

Quality Level

recombinant

expressed in HEK 293 cells

conjugate

unconjugated

antibody form

purified antibody

antibody product type

primary antibodies

clone

1B11, recombinant monoclonal

description

recombinant, expressed in HEK 293 cells

product line

ZooMAb® learn more

form

lyophilized

mol wt

calculated mol wt 39.04 kDa
observed mol wt ~42 kDa

purified by

using Protein A

species reactivity

human

species reactivity (predicted by homology)

canine, bovine, rat, monkey, mouse

packaging

antibody small pack of 25 μL

greener alternative product characteristics

Waste Prevention
Designing Safer Chemicals
Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

enhanced validation

recombinant expression
Learn more about Antibody Enhanced Validation

sustainability

Greener Alternative Product

technique(s)

affinity binding assay: suitable
immunocytochemistry: suitable
immunohistochemistry (formalin-fixed, paraffin-embedded sections): suitable
western blot: suitable

isotype

IgG

epitope sequence

C-terminal

Protein ID accession no.

UniProt accession no.

greener alternative category

shipped in

ambient

storage temp.

2-8°C

target post-translational modification

unmodified

General description

We are committed to bringing you greener alternative products, which adhere to one or more of The 12 Principles of Green Chemistry.This antibody is Preservative-free, produced without the harm or sacrifice of animals and exceptionally stable to allow for ambient shipping and storage if needed and thus aligns with "Waste Prevention", "Designing Safer Chemicals" and "Design for Energy Efficiency". Click here for more information.
ZooMAb® antibodies represent an entirely new generation of recombinant monoclonal antibodies.Each ZooMAb® antibody is manufactured using our proprietary recombinant expression system, purified to homogeneity, and precisely dispensed to produce robust and highly reproducible lot-to-lot consistency. Only top-performing clones are released for use by researchers. Each antibody is validated for high specificity and affinity across multiple applications, including its most commonly used application. ZooMAb® antibodies are reliably available and ready to ship when you need them.

Specificity

Clone 1B11 is a ZooMAb® Rabbit recombinant monoclonal antibody that specifically detects Insulin gene enhancer protein ISL-1. It targets an epitope within 21 amino acids within the LIM binding domain in the C-terminal region.

Immunogen

KLH-conjugated linear peptide corresponding to 21 amino acids from the LIM binding domain in the C-terminal region of human Insulin gene enhancer protein ISL-1.

Application

Quality Control Testing

Evaluated by Immunohistochemistry (Paraffin) in human pancreas tissue sections.

Immunohistochemistry (Paraffin) Analysis: A 1:1,000 dilution of this antibody detected ISL-1 in human pancreas tissue sections.

Tested applications

Western Blotting Analysis: A 1:1,000 dilution from a representative lot detected ISL-1 in SH-SY5Y cell lysate.

Immunocytochemistry Analysis: A 1:1,000 dilution from a representative lot detected ISL-1 in SH-SY5Y cells.

Affinity Binding Assay: A representative lot of this antibody bound ISL-1 peptide with a KD of 5.6 x 10-8 in an affinity binding assay.

Note: Actual optimal working dilutions must be determined by end user as specimens, and experimental conditions may vary with the end user

Target description

Insulin gene enhancer protein ISL-1 (UniProt: P61371; also known as Islet-1, ISL-1) is encoded by the ISL1 gene (Gene ID: 3670) in human. ISL-1 is a member of the LIM homeodomain family of transcription factors that contain two tandemly repeated cysteine/histidine-rich LIM domains that are involved in protein-protein interactions. It is a DNA-binding transcriptional activator that recognizes and binds to the consensus octamer binding site 5′-ATAATTAA-3′ in promoter of target genes. Its expression is observed in in subsets of neurons of the adrenal medulla and dorsal root ganglion, inner nuclear and ganglion cell layers in the retina, the pineal and some regions of the brain. It is shown to play a fundamental role in the gene regulatory network essential for retinal ganglion cell (RGC) differentiation. It is also involved in the specification of motor neurons in cooperation with LHX3 and LDB1. ISL-1 is also established as an important stem cell marker for cardiac progenitor cells in the developing heart. It is reported to bind to compacted chromatin and works in concert with the Brg1-Baf60c-based SWI/SNF complex to promote cardiac lineage-specific alterations in the chromatin landscape of genes that function in cardiac progenitors and cardiomyocyte structural genes. It is also expressed in a subpopulation of striatal progenitor cells that give rise to striatal neurons that belong to the striatonigral pathway. This ZooMAb® recombinant monoclonal antibody, generated by our propriety technology, offers significantly enhanced specificity, affinity, reproducibility, and stability over conventional monoclonals. (Ref.: Gao, R., et al. (2019). Cell Res. 29(6); 486-501; Ehrman, LA., et al. (2013). Proc. Natl. Acad. Sci. USA. 110(42); E40276-E4035).

Physical form

Purified recombinant rabbit monoclonal antibody IgG, lyophilized in PBS, 5% Trehalose, normal appearance a coarse or translucent resin. The PBS/trehalose components in the ZooMAb formulation can have the appearance of a semi-solid (bead like gel) after lyophilization. This is a normal phenomenon. Please follow the recommended reconstitution procedure in the data sheet to dissolve the semi-solid, bead-like, gel-appearing material. The resulting antibody solution is completely stable and functional as proven by full functional testing. Contains no biocide or preservatives, such as azide, or any animal by-products. Larger pack sizes provided as multiples of 25 μL.

Reconstitution

300 μg/mL after reconstitution at 25 μL per vial. Please refer to guidance on suggested starting dilutions and/or titers per application and sample type.

Storage and Stability

Recommend storage of lyophilized product at 2-8°C; Before reconstitution, micro-centrifuge vials briefly to spin down material to bottom of the vial; Reconstitute each vial by adding 25 μL of filtered lab grade water or PBS; Reconstituted antibodies can be stored at 2-8°C, or -20°C for long term storage. Avoid repeated freeze-thaws.

Legal Information

ZooMAb is a registered trademark of Merck KGaA, Darmstadt, Germany

Disclaimer

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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