ELISA/assay

Human Leptin ELISA Kit

MBS020274

48-Strip-Wells

435 USD

ELISA Kit

Human Leptin ELISA Kit

Leptin

leptin; Leptin; leptin; obese protein; obesity factor; obese, mouse, homolog of; leptin (murine obesity homolog); leptin (obesity homolog, mouse); leptin; Obese protein; Obesity factor

LEPTIN

LEP; LEP; OB; OBS; LEPD; OB; OBS

LEP_HUMAN

Human

No significant cross-reactivity or interference between Human LEPTIN and analogues was observed.

Store all reagents at 2-8 degree C

Samples: Serum, Plasma, Tissue Homogenate, Feces, Urine and Body Fluids. Assay Type: Sandwich. Detection Range: 1.25ng/ml-40ng/ml. Sensitivity: 0.1ng/ml.

Intended Uses: This Quantitative Sandwich ELISA kit is only for in vitro research use only, not for drug, household, therapeutic or diagnostic applications! It is intended to be determinated LEPTIN concentrations in Human serum, plasma and other body fluids. Using Purified Human LEPTIN antibody to coat Microelisa Stripplate wells to make solid-phase antibody, then add LEPTIN and LEPTIN antibody which has been labeled with HRP to wells, then the reactants become antibody-antigen-antibody-enzyme complex, after washing completely, add TMB substrate solution, TMB substrate becomes blue color under HRP enzyme-catalyzed, reaction is terminated by the addition of a sulphuric acid solution and the color change is measured spectrophotometrically at a wavelength of 450 nm. The concentration of LEPTIN in the samples is then determined by comparing the O.D. of the samples to the standard curve. Intra-assay Precision: Intra-assay CV (%) is less than 15%. Inter-assay Precision: Inter-assay CV (%) is less than 15%. [CV(%) = SD/mean ×100]

Introduction: This Quantitative Sandwich ELISA kit is only for in vitro research use only, not for drug, household, therapeutic or diagnostic applications! It is intended to be determinated LEPTIN concentrations in Human serum, plasma and other body fluids. Using Purified Human LEPTIN antibody to coat Microelisa Stripplate wells to make solid-phase antibody, then add LEPTIN and LEPTIN antibody which has been labeled with HRP to wells, then the reactants become antibody-antigen-antibody-enzyme complex, after washing completely, add TMB substrate solution, TMB substrate becomes blue color under HRP enzyme-catalyzed, reaction is terminated by the addition of a sulphuric acid solution and the color change is measured spectrophotometrically at a wavelength of 450 nm. The concentration of LEPTIN in the samples is then determined by comparing the O.D. of the samples to the standard curve.

4557715

NP_000221.1

NM_000230.2

P41159

18,641 Da

AMPK Signaling Pathway (198868); Adipocytokine Signaling Pathway (83093); Adipocytokine Signaling Pathway (505); Adipogenesis Pathway (198832); Cytokine-cytokine Receptor Interaction Pathway (83051); Cytokine-cytokine Receptor Interaction Pathway (460); Developmental Biology Pathway (477129); HIF-1-alpha Transcription Factor Network Pathway (138045); Incretin Synthesis, Secretion, And Inactivation Pathway (187170); Jak-STAT Signaling Pathway (83077)

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. This gene has also been linked to type 2 diabetes mellitus development. [provided by RefSeq, Jul 2008]

leptin: May function as part of a signaling pathway that acts to regulate the size of the body fat depot. An increase in the level of LEP may act directly or indirectly on the CNS to inhibit food intake and/or regulate energy expenditure as part of a homeostatic mechanism to maintain constancy of the adipose mass. Defects in LEP may be a cause of obesity (OBESITY). It is a condition characterized by an increase of body weight beyond the limitation of skeletal and physical requirements, as the result of excessive accumulation of body fat. Belongs to the leptin family. Protein type: Secreted, signal peptide; Secreted; Cell development/differentiation; Hormone. Chromosomal Location of Human Ortholog: 7q31.3. Cellular Component: extracellular space; cytoplasm; extracellular region. Molecular Function: growth factor activity; peptide hormone receptor binding; hormone activity. Biological Process: circadian rhythm; response to dietary excess; positive regulation of myeloid cell differentiation; regulation of fat cell differentiation; regulation of steroid biosynthetic process; negative regulation of transcription from RNA polymerase II promoter; female pregnancy; glucose homeostasis; negative regulation of appetite; positive regulation of luteinizing hormone secretion; positive regulation of tyrosine phosphorylation of Stat3 protein; response to insulin stimulus; response to vitamin E; positive regulation of MAPKKK cascade; regulation of cholesterol absorption; regulation of blood pressure; positive regulation of cell proliferation; positive regulation of ion transport; placenta development; central nervous system neuron development; positive regulation of cytokine production; cholesterol metabolic process; positive regulation of developmental growth; eating behavior; bile acid metabolic process; glucose metabolic process; adult feeding behavior; ovulation from ovarian follicle; leptin-mediated signaling pathway; negative regulation of vasoconstriction; tyrosine phosphorylation of STAT protein; fatty acid beta-oxidation; insulin secretion; glycerol biosynthetic process; energy reserve metabolic process; response to hypoxia; hormone metabolic process; regulation of gluconeogenesis; positive regulation of insulin receptor signaling pathway; positive regulation of follicle-stimulating hormone secretion; leukocyte tethering or rolling; regulation of insulin secretion; negative regulation of apoptosis. Disease: Leptin Deficiency

48-Strip-Wells

435 USD

96-Strip-Wells

600