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Antibodies


 

Leptin (Cat #: AA112)
Rabbit polyclonal antibody to Leptin
Leptin IHCImmunohistochemical detection of Leptin in mouse hypothalamus. Mouse brain was fixed with 4% formaldehyde and cut into 10 μm thick cryostat sections. Tissue was incubated with rabbit polyclonal antibody to Leptin at 15 μg/mL overnight at 4°C followed by incubation with Donkey anti-rabbit Rhodamine Red conjugated secondary antibodies at 1:200. Cell nuclei were counterstained with DAPI (blue) Leptin WB
Formulation Lyophilized powder
Purification Affinity purified
Host Species Rabbit
Unit Size: 50 µg
Immunogen Synthetic peptide
Sequence: LHVLAFSKSCHLPWASGLETLDSLGGVLEASGYSTEVVALSRLQGSLQDM
Alternative Names Obese protein, obesity factor
Accession Number: P41159
Gene Symbol LEP
Accession URL: http://www.uniprot.org/uniprot/P41159
Function:
Leptin is a protein that is secreted by white adipocytes, and which plays a major role in the regulation of body weight. This protein, which acts through the leptin receptor, functions as part of a signaling pathway that can inhibit food intake and/or regulate energy expenditure to maintain constancy of the adipose mass. This protein also has several endocrine functions, and is involved in the regulation of immune and inflammatory responses, hematopoiesis, angiogenesis and wound healing. Mutations in this gene and/or its regulatory regions cause severe obesity, and morbid obesity with hypogonadism. This gene has also been linked to type 2 diabetes mellitus development.This gene encodes a protein that is secreted by white adipocytes, and which plays a major role in the regulation of body weight. This protein, which acts through the leptin receptor, functions as part of a signaling pathway that can inhibit food intake and/or regulate energy expenditure to maintain constancy of the adipose mass. This protein also has several endocrine functions, and is involved in the regulation of immune and inflammatory responses, hematopoiesis, angiogenesis and wound healing. Mutations in this gene and/or its regulatory regions cause severe obesity, and morbid obesity with hypogonadism.
Applications: Immunohistochemistry (IHC), Immunocytochemistry (ICC), Western Blotting (WB).
Working Dilution for Immunofluorescence (ICC): 5 – 15 µg/mL
Working Dilution for Immunohistochemistry (IHC): 5 – 10 µg/mL
Working Dilution for Western Blottin (WB): 1 µg/mL
IHC Positive control: Brain (hipothalamus), adipocytes.
Specificity: Confirmed by WB.
Cross-reactivity: Human; mouse; rat
Reconstitution: Reconstitute in 0.05 mL of PBS (pH 7.4) to achieve an antibody concentration of 1000 µg/mL. Centrifuge to remove any insoluble material.
Storage / Stability: At least 12 months after purchase at 2 - 4°C. After reconstitution, aliquot and store at -20°C for a higher stability and at 4°C with an appropriate antibacterial agent. Avoid freeze-thaw cycles.
References
  1. Trayhurn P, Thomas ME, Duncan JS, Rayner DV. FEBS Lett. 1995 Jul 24;368(3):488-90. PMID: 7635205.
  2. Hamilton BS, Paglia D, Kwan AY, Deitel M. Nat Med. 1995 Sep;1(9):953-6. PMID: 7585224.
  3. Cheng SP, Chi CW, Tzen CY, Yang TL, Lee JJ, Liu TP, Liu CL. Surgery. 2010 Jun;147(6):847-53. PMID: 20045163.
  4. Sharma D, Wang J, Fu PP, Sharma S, et al. Hepatology. 2010 Nov;52(5):1713-22.: 20941777.
  5. Owecki M, Nikisch E, Miczke A, Pupek-Musialik D, Sowiński J. Neuro Endocrinol Lett. 2010;31(5):679-83. PMID: 21173748.

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