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Mouse estrogen,E ELISA Kit

Product Details

Description

The Mouse estrogen (E) ELISA Kit is specifically designed to standardize the detection of mouse estrogen in serum and plasma. This kit employs the Competitive-ELISA mechanism to quantitatively measure the concentration of estrogen. The goat-anti-rabbit estrogen antibody has been pre-coated on the microtiter plate. Standards and samples are pipetted into the wells with anti-mouse estrogen antibody and HRP-conjugated estrogen. A competitive inhibition reaction is launched between estrogen (standards or samples) and HRP-conjugated estrogen with the anti-mouse estrogen antibody. Following a wash to remove any unbound reagent, the TMB substrate solution is added to the wells. HRP-TMB interaction elicits a chromogenic reaction. The color development is terminated, and the solution color changes from blue to yellow. The color develops in opposite to the amount of estrogen in the sample. This kit has been professionally verified with reliable quality, high sensitivity, excellent specificity, good linearity, precision less than 15%, and consistency between batches. See more details on the product instructions.

Estrogen is a female reproductive organ-associated sex hormone responsible for the development of female sexual characteristics. As a steroid hormone, estrogen can diffuse into cells freely and translocate into the nucleus, where it binds to estrogen receptors, inducing gene expression that ultimately triggers a physical response. Estrogen levels in the body are regulated by the negative feedback effect of estrogen on the hypothalamus and pituitary gland. Additionally, estrogen also plays important roles in the development, maturation, and aging of extragonadal tissues such as bone, muscle, and connective tissues.

Alternative Names N/A
Abbreviation E
Species Mus musculus (Mouse)
Sample Types serum, plasma
Detection Range 25 pg/mL-1000 pg/mL
Sensitivity 25 pg/mL
Assay Time 1-5h
Sample Volume 50-100ul
Detection Wavelength 450 nm
Research Area Signal Transduction
Assay Principle quantitative
Measurement Competitive
Precision
Intra-assay Precision (Precision within an assay): CV%   
Three samples of known concentration were tested twenty times on one plate to assess.  
Inter-assay Precision (Precision between assays): CV%   
Three samples of known concentration were tested in twenty assays to assess.    
             
Linearity
To assess the linearity of the assay, samples were spiked with high concentrations of mouse estrogen in various matrices and diluted with the Sample Diluent to produce samples with values within the dynamic range of the assay.
  Sample Serum(n=4)  
1:1 Average % 95  
Range % 90-100  
1:2 Average % 92  
Range % 86-98  
1:4 Average % 98  
Range % 95-105  
1:8 Average % 90  
Range % 88-92  
Recovery
The recovery of mouse estrogen spiked to levels throughout the range of the assay in various matrices was evaluated. Samples were diluted prior to assay as directed in the Sample Preparation section.
Sample Type Average % Recovery Range  
Serum (n=5) 94 90-98  
EDTA plasma (n=4) 96 91-100  
             
             
Typical Data
These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed.
pg/ml OD1 OD2 Average    
0 2.411 2.397 2.404    
25 1.485 1.526 1.506    
75 0.900 0.858 0.879    
230 0.564 0.577 0.571    
500 0.386 0.364 0.375    
1000 0.182 0.183 0.183    
Materials provided
  • A 96-well Assay plate--The 96-well plate has been pre-coated with goat-anti-rabbit estrogen antibody.
  • Standard (6 x 0.5 ml)--Dilute the standard at dilution series, read the OD values, and then draw a standard curve.
  • HRP-conjugated estrogen(1 x 6 ml) --Bind to the anti-mouse estrogen antibody, and HRP catalyzes the TMB to elicit a chromogenic reaction.
  • Anti-mouse estrogen Antibody (1 x 6 ml)--React with both estrogen in the samples/standards and HRP-conjugated estrogen.
  • Wash Buffer (20x concentrate) 1 x 15ml --Wash away unbound or free substances.
  • Substrate A (1 x 7 ml) --Mix with Substrate B and interacts with HRP, eliciting the solution turns blue.
  • Substrate B (1 x 7 ml) --Mix with Substrate A and interacts with HRP, eliciting the solution turns blue.
  • Stop Solution (1 x 7ml) --Stop the color reaction. The solution color immediately turns from blue to yellow.
  • Four Adhesive Strips (For 96 wells)
  • An Instruction manual
Materials not provided
  • A microplate reader capable of measuring absorbance at 450 nm, with the correction wavelength set at 600 nm - 630 nm.
  • An incubator that can provide stable incubation conditions up to 37°C±5°C.
  • Centrifuge
  • Vortex
  • Squirt bottle, manifold dispenser, or automated microplate washer
  • Absorbent paper for blotting the microtiter plate
  • 50-300ul multi-channel micropipette
  • Pipette tips
  • Single-channel micropipette with different ranges
  • 100ml and 500ml graduated cylinders
  • Deionized or distilled water
  • Timer
  • Test tubes for dilution
Storage Store at 2-8°C. Please refer to protocol.
Lead Time 3-5 working days