Vergleich

Recombinant Human LEPTIN

ArtNr 229-20189
Hersteller Raybiotech
Menge 1 mg
Kategorie
Typ Proteins
Format Lyophilized
Applikationen WB, ELISA, FA
Specific against Human (Homo sapiens)
Host Hamster - Armenian
Purity >98% by SDS PAGE and HPLC analysis.
ECLASS 10.1 32160409
ECLASS 11.0 32160409
UNSPSC 12352202
Versandbedingung Raumtemperatur
Lieferbar
Manufacturer - Category
Proteins and Peptides|Recombinant Proteins
Shipping Temperature
Ambient temperature
Storage Conditions
-20°C
Molecular Weight
16.0kD (147 amino acid residues).
Description
Purified recombinant leptin expressed in E.coli. Sterile filtered through a 0.2 micron filter.
Format
Purified recombinant protein - lyophilized
Formulation
Lyophilized with 0.1% TFA
Protein Name & Synonyms
LEPTIN
UNSPSC Code
12352202
Concentration
ca.1.0 mg/ml after reconstitution
Reconstitution
Reconstitute with 1.0 ml distilled water.
Care should be taken during reconstitution as the protein may appear as a film at the bottom of the vial. RayBiotech recommends that the vial is gently mixed after reconstitution. For extended storage, the addition of 0.1% bovine serum abumin (BSA) is recommended.
Endotoxin Level
<1EU/ug
Preservative
None present
Introduction
Leptin is a major adipose-derived hormone and member of the leptin family, which plays a key role in appetite control and the regulation of energy expenditure.

Secreted leptin associates with proteins within the bloodstream and is transported to the brain, where it inhibits or up-regulates the activity of neuropeptides such as neuropeptide Y (NPY) and alpha-melanocyte-stimulating hormone respectively. Leptin is a recognised marker of obesity, with a correlation between circulating levels of leptin and body fat mass, and defects in leptin production result in severe obesity. Regulators of leptin expression include insulin, cortisol, cAMP and thiazolidinediones.
Biological activity
129-20189 is biologically active in the ob/ob mouse obesity model. The ob/ob mice were treated via intraperitoneal injection once daily at a dose of 5 µ g Leptin/gm of body weight for 7 days. Significant effects on body weight, food consumption, and plasma glucose levels were observed to saline-treated controls.

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Alle Produkte sind nur für Forschungszwecke bestimmt. Nicht für den menschlichen, tierärztlichen oder therapeutischen Gebrauch.

Menge: 1 mg
Lieferbar: In stock
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