Saltar al contenido
Merck
Todas las fotos(1)

Documentos

07-1517

Sigma-Aldrich

Anti-phospho-IRS-2 (Ser388) Antibody

from rabbit, purified by affinity chromatography

Sinónimos:

Insulin receptor substrate 2, IRS-2

Iniciar sesiónpara Ver la Fijación de precios por contrato y de la organización


About This Item

UNSPSC Code:
12352203
eCl@ss:
32160702
NACRES:
NA.41

biological source

rabbit

Quality Level

antibody form

affinity isolated antibody

antibody product type

primary antibodies

clone

polyclonal

purified by

affinity chromatography

species reactivity

human

technique(s)

inhibition assay: suitable (peptide)
western blot: suitable

NCBI accession no.

UniProt accession no.

shipped in

wet ice

target post-translational modification

phosphorylation (pSer388)

Gene Information

human ... IRS2(8660)

General description

Insulin receptor substrate (IRS) molecules are key mediators in insulin signaling and play a central role in maintaining basic cellular functions such as growth, survival, and metabolism. They act as docking proteins between the insulin receptor and a complex network of intracellular signaling molecules containing Src homology 2 (SH2) domains. Four members (IRS-1, IRS-2, IRS-3, IRS-4) of this family have been identified that differ as to tissue distribution, subcellular localization, developmental expression, binding to the insulin receptor, and interaction with SH2 domain-containing proteins. In fact, IRS-1 appears to have its major role in skeletal muscle whereas IRS-2 appears to regulate hepatic insulin action as well as pancreatic beta cell development and survival. By contrast, IRS-3 and IRS-4 genes appear to play a redundant role in the IRS signaling system. Defects in muscle IRS-1 expression and function have been reported in insulin-resistant states such as obesity and type 2 diabetes.

Specificity

This antibody recognizes IRS-2 phosphorylated at Ser388.

Immunogen

Epitope: Phosphorylated Ser388
KLH-conjugated linear peptide corresponding to human IRS-2 phosphorylated Ser388.

Application

Anti-phospho-IRS-2 (Ser388) Antibody detects level of phospho-IRS-2 (Ser388) & has been published & validated for use in Western Blotting, Peptide Inhibition Assay.
Peptide Inhibition Assay Analysis: 10 µg from a representative lot blocked IRS-2 on insulin treated HEK293 cells.
Research Category
Signaling
Research Sub Category
Insulin/Energy Signaling

Quality

Evaluated by Western Blot in untreated and insulin treated HEK293 cell lysates.

Western Blot Analysis: 5 µg/mL of this antibody detected IRS-2 on 10 µg of untreated and insulin treated HEK293 cell lysates.

Target description

~160 kDa observed. The calculated molecular weight is 137 kDa, however IRS-2 has been shown as a ~160 kDa band in western blots (Rother, K., et al. (1998). Journal of Biological Chemistry. 273(28):17491–17497.)

Physical form

Affinity purified
Purified rabbit polyclonal serum in buffer containing 0.1 M Tris-Glycine (pH 7.4), 150 mM NaCl with 0.05% sodium azide.

Storage and Stability

Stable for 1 year at 2-8°C from date of receipt.

Analysis Note

Control
Untreated and insulin treated HEK293 cell lysates

Other Notes

Concentration: Please refer to the Certificate of Analysis for the lot-specific concentration.

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.

¿No encuentra el producto adecuado?  

Pruebe nuestro Herramienta de selección de productos.

Storage Class

12 - Non Combustible Liquids

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»

¿Ya tiene este producto?

Encuentre la documentación para los productos que ha comprado recientemente en la Biblioteca de documentos.

Visite la Librería de documentos

Rania Alaaeldin et al.
Molecules (Basel, Switzerland), 26(24) (2021-12-25)
Insulin resistance contributes to several disorders including type 2 diabetes and cardiovascular diseases. Carpachromene is a natural active compound that inhibits α-glucosidase enzyme. The aim of the present study is to investigate the potential activity of carpachromene on glucose consumption
Dahae Lee et al.
Plants (Basel, Switzerland), 11(5) (2022-03-11)
Herein, we determined whether α-Spinasterol, a stigmastane-type phytosterol isolated from Aster pseudoglehnii, potentially impacts glucose uptake and glucose-stimulated insulin secretion in skeletal muscle cells and pancreatic β-cells, respectively. We observed that A. pseudoglehnii and its fractions enhanced glucose uptake, with
K I Rother et al.
The Journal of biological chemistry, 273(28), 17491-17497 (1998-07-04)
Insulin receptor substrates (IRSs) are tyrosine-phosphorylated following stimulation with insulin, insulin-like growth factors (IGFs), and interleukins. A key question is whether different IRSs play different roles to mediate insulin's metabolic and growth-promoting effects. In a novel system of insulin receptor-deficient
Reduced phosphorylation of brain insulin receptor substrate and Akt proteins in apolipoprotein-E4 targeted replacement mice.
Ong, QR; Chan, ES; Lim, ML; Cole, GM; Wong, BS
Scientific Reports null

Nuestro equipo de científicos tiene experiencia en todas las áreas de investigación: Ciencias de la vida, Ciencia de los materiales, Síntesis química, Cromatografía, Analítica y muchas otras.

Póngase en contacto con el Servicio técnico