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05-172

Sigma-Aldrich

Anti-IGF-I Antibody, clone Sm1.2

clone Sm1.2, Upstate®, from mouse

Synonyme(s) :

Mechano growth factor, insulin-like growth factor 1, insulin-like growth factor 1 (somatomedin C), somatomedin C

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About This Item

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

Source biologique

mouse

Niveau de qualité

Forme d'anticorps

purified immunoglobulin

Clone

Sm1.2, monoclonal

Espèces réactives

avian, chicken, mouse, rat, human

Fabricant/nom de marque

Upstate®

Technique(s)

immunohistochemistry: suitable
immunoprecipitation (IP): suitable
neutralization: suitable
western blot: suitable

Isotype

IgG1κ

Numéro d'accès NCBI

Numéro d'accès UniProt

Conditions d'expédition

dry ice

Modification post-traductionnelle de la cible

unmodified

Informations sur le gène

human ... IGF1(3479)

Description générale

Insulin-like growth factor 1 (IGF-1) is a polypeptide protein hormone similar in molecular structure to insulin. It plays an important role in childhood growth and continues to have anabolic effects in adults. IGF-1 consists of 70 amino acids in a single chain with three intramolecular disulfide bridges.
IGF-1 is produced primarily by the liver as an endocrine hormone and targets tissues in a paracrine/autocrine fashion. Production is stimulated by growth hormone and can be retarded by undernutrition, growth hormone insensitivity, lack of growth hormone receptors, or failures of the downstream signaling pathway post GH receptor including SHP2 and STAT5b. Approximately 98% of IGF-1 is always bound to one of 6 binding proteins (IGF-BP). IGFBP-3, the most abundant protein, accounts for 80% of all IGF binding. IGF-1 binds to IGFBP-3 in a 1:1 molar ratio. Its primary action is mediated by binding to specific IGF receptors present on many cell types in many tissues. The signal is transduced by intracellular events. IGF-1 is one of the most potent natural activators of the AKT signaling pathway, a stimulator of cell growth and multiplication and a potent inhibitor of programmed cell death.

Spécificité

IGF-I. (Russel, W.E., 1984). 40% cross reactivity to IGF-II. (van Wyk, J.J., 1997).
Possibly chicken. Occasional difficulty neutralizing rat IGF-I due to binding protein interference.

Immunogène

Human insulin-like growth factor I (IGF-I) purified from human plasma. (van Wyk, J.J., 1986).

Application

Anti-IGF-I Antibody, clone Sm1.2 is an antibody against IGF-I for use in IH, IP, NEUT & WB.
Immunoprecipitation:
5 μg of a previous lot immunoprecipitated 100 ng of IGF-I.

Immunohistochemistry:
10 μg/mL of a previous lot was reported by an independent laboratory to detect IFG-I in formalin-fixed, paraffin-embedded skin sections.
(Lui, 1994).

Neutralization:
10-20 μg/mL of a previous lot inhibited the activity of 10 ng/mL of IGF-I as determined by testing with chicken embryo fibroblasts (CEF) using an ATP endpoint assay (ATPLiteTM-M, Packard Instruments).
Research Category
Signaling
Research Sub Category
Insulin/Energy Signaling

Qualité

Evaluated on IGF-I (Catalog # 01-208) under non-reducing conditions.

Western Blot Analysis:
0.5-2 μg/mL of this antibody detected 100 ng of IGF-I (Catalog # 01-208) under non-reducing conditions.

Description de la cible

17 kDa, migrates to ~7 kDa

Forme physique

Format: Purified
Protein G Purified
Purified mouse IgG1κ lyophilized powder, lyophilized from 105 μL of 0.1 M Tris-glycine, pH 7.4, 0.15 M NaCl, 0.1 mM EDTA.

Stockage et stabilité

Stable for 1 year at -20ºC from date of receipt.

Remarque sur l'analyse

Control
MCF-7 cell extracts

Autres remarques

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

Informations légales

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

Clause de non-responsabilité

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.

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 1


Certificats d'analyse (COA)

Recherchez un Certificats d'analyse (COA) en saisissant le numéro de lot du produit. Les numéros de lot figurent sur l'étiquette du produit après les mots "Lot" ou "Batch".

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Consulter la Bibliothèque de documents

Peter Zahradka et al.
Endocrinology, 145(6), 2978-2987 (2004-02-21)
Angiotensin II (AngII) activates phosphatidylinositol 3-kinase (PI3-kinase), a known effector of receptor tyrosine kinases. Treatment of smooth muscle cells with AngII has also been shown to promote phosphorylation of various tyrosine kinase receptors. We therefore investigated the relationship between AngII
Expression of insulin-like growth factor I (IGF-I) in nevi and melanomas.
M G Fleming, S F Howe, L H Graf
The American Journal of Dermatopathology null
Growth factors and stromal matrix proteins associated with mammographic densities.
Y P Guo, L J Martin, W Hanna, D Banerjee, N Miller, E Fishell, R Khokha, N F Boyd
Cancer Epidemiology, Biomarkers & Prevention null
Cryogenic spinal cord injury induces astrocytic gene expression of insulin-like growth factor I and insulin-like growth factor binding protein 2 during myelin regeneration
Yao, D. L., et al
Journal of Neuroscience Research, 40, 647-659 (1995)
PTH ameliorates acidosis-induced adverse effects in skeletal growth centers: the PTH-IGF-I axis.
Green, J; Goldberg, R; Maor, G
Kidney International null

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