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Merck

L3160

Sigma-Aldrich

Monoclonal Anti-Leptin antibody produced in mouse

clone LEP-13, ascites fluid

別名:

抗OB抗体

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About This Item

CAS番号:
MDL番号:
UNSPSCコード:
12352203
NACRES:
NA.41

由来生物

mouse

品質水準

結合体

unconjugated

抗体製品の状態

ascites fluid

抗体製品タイプ

primary antibodies

クローン

LEP-13, monoclonal

分子量

antigen 16 kDa

含みます

15 mM sodium azide

化学種の反応性

human

テクニック

indirect ELISA: suitable
radioimmunoassay: suitable
western blot: 1:1,000 using recombinant human leptin

アイソタイプ

IgG1

UniProtアクセッション番号

輸送温度

dry ice

保管温度

−20°C

ターゲットの翻訳後修飾

unmodified

遺伝子情報

human ... LEP(3952)

詳細

Leptin is a hormone secreted by adipocytes and regulates energy homeostasis, inflammation and neuroendocrine processes, synaptic formation and memory condensation. The physiological effects of leptin are mediated by leptin receptors, ObR and LepR. The receptors are present in brain, lungs, kidneys, liver and adipose tissue. Leptin is the key regulator of obesity and acts directly on neuronal networks to regulate feeding, metabolism, gastric mobility and energy homeostasis. The pathways that mediate the effect of leptin are JAK/STAT, PI3K and JNK. Deficiency of leptin may be a congenital condition and results in thyroid axis abnormalities.. Monoclonal Anti-Leptin reacts specifically with human leptin. A weak cross reactivity with mouse leptin is observed in radioimmunoassay.
Monoclonal Anti-Leptin (OB) (mouse IgG isotype) is derived from the LEP-13 hybridoma produced by the fusion of mouse myeloma cells and splenocytes from BALB/c mice immunized with a recombinant human leptin. Leptin (also known as OB, the product of the ob gene) is a 16 kDa, 146 amino acid residue, non-glycosylated polypeptide, secreted by the mature adipocyte. It is strongly expressed in white adipose tissue, and is absent or expressed at extremely low levels in other tissues. The human leptin molecule is translated as a 167 amino acid residue polypeptide, with the first 21 amino acid residues cleaved as a signal peptide.

特異性

The antibody reacts specifically with human leptin. By RIA, weak cross-reactivity has been observed with recombinant mouse leptin.

免疫原

recombinant human leptin.

アプリケーション

Monoclonal Anti-Leptin antibody produced in mouse has been used in western blotting. It may be used in radioimmunoassay (RIA) and enzyme linked immunosorbent assay (ELISA).

生物化学的/生理学的作用

Leptin is hypothesized to be a ′′satiety factor′′, because the absence of this factor was associated with hyperphagia and obesity. Leptin is involved in appetite regulation. Human obesity is often associated with increased blood leptin levels. Leptin acts through discrete receptors and distant targets to create a feedback loop for body weight regulation. With respect to the target of leptin action, the hypothalamus has received a great deal of attention. The leptin system has also been proposed to contribute to early hematopoiesis.

免責事項

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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保管分類コード

10 - Combustible liquids

WGK

WGK 3

引火点(°F)

Not applicable

引火点(℃)

Not applicable


適用法令

試験研究用途を考慮した関連法令を主に挙げております。化学物質以外については、一部の情報のみ提供しています。 製品を安全かつ合法的に使用することは、使用者の義務です。最新情報により修正される場合があります。WEBの反映には時間を要することがあるため、適宜SDSをご参照ください。

Jan Code

L3160-.2ML:
L3160-BULK:
L3160-VAR:


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試験成績書(COA)

Lot/Batch Number

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文書ライブラリにアクセスする

Anna Ptak et al.
Toxicology letters, 210(3), 332-337 (2012-02-22)
We previously demonstrated that bisphenol A (BPA) promotes proliferation in OVCAR-3 human ovarian cancer cells. This study was designed to investigate the effects of BPA on leptin expression and activity in ovarian cancer. Real-time PCR, Western blot analysis and ELISA
Superactive human leptin antagonist reverses leptin-induced excessive progesterone and testosterone secretion in porcine ovarian follicles by blocking leptin receptors
Gregoraszczuk EL and Rak A
Journal of Physiology And Pharmacology, 66(3), 39-46 (2015)
Narrative review: the role of leptin in human physiology: emerging clinical applications
Kelesidis T, et al.
Annals of Internal Medicine, 152(2), 93-93 (2010)
Bisphenol A induces leptin receptor expression, creating more binding sites for leptin, and activates the JAK/Stat, MAPK/ERK and PI3K/Akt signalling pathways in human ovarian cancer cell
Ptak A and Gregoraszczuk EL
Toxicology Letters, 210(3), 332-337 (2012)
Weihong Pan et al.
Annals of the New York Academy of Sciences, 1264, 64-71 (2012-04-26)
Leptin, an adipocyte-derived cytokine, crosses the blood-brain barrier to act on many regions of the central nervous system (CNS). It participates in the regulation of energy balance, inflammatory processes, immune regulation, synaptic formation, memory condensation, and neurotrophic activities. This review

ライフサイエンス、有機合成、材料科学、クロマトグラフィー、分析など、あらゆる分野の研究に経験のあるメンバーがおります。.

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