KEY FEATURES
Full Name | Complement Factor P |
---|---|
Synonym | CF-P; PFC; Properdin |
Assay Type | Sandwich |
Reactivity | Human |
Range | 15.6-1000ng/mL |
Sensitivity | 6.5ng/mL |
Sample Type | Serum,plasma and other biological fluids |
Sample Volume | 100μL |
Detection Wavelength | OD450 |
Transportation Temperature | 2-8°C |
Specificity | The kit detected Human CFP in the samples and no significant cross-species reactions were found |
Microplate | 96-wells plate breakable into 12 x 8 wells strip |
TEST PRINCIPLE
This ELISA kit uses the Sandwich-ELISA principle. The micro ELISA plate provided in this kit has been pre-coated with an antibody specific to Human CFP. Standards or samples are added to the micro ELISA plate wells and combined with the specific antibody. Then a biotinylated detection antibody specific for Human CFP and Avidin-Horseradish Peroxidase (HRP) conjugate are added successively to each micro plate well and incubated. Free components are washed away. The substrate solution is added to each well. Only those wells that contain Human CFP, biotinylated detection antibody and Avidin-HRP conjugate will appear blue in color. The enzyme-substrate reaction is terminated by the addition of stop solution and the color turns yellow. The optical density (OD) is measured spectrophotometrically at a wavelength of 450 nm ± 2 nm. The OD value is proportional to the concentration of Human CFP. You can calculate the concentration of Human CFP in the samples by comparing the OD of the samples to the standard curve. |
ELISA KIT COMPONENTS
Upon receipt, unpack promptly and store as recommended in the instructions.
Components | Specifications | Storage and Notes |
---|---|---|
Micro Plate | 96T: 8 wells×12 strips 48T: 8 wells×6 strips | Unopened: -20°C, 12 months Unused: Put it back in the aluminum foil bag and seal it, store it at -20°C. |
Reference Standard | 96T: 2 vials 48T: 1 vial | Unopened: -20°C, 12 months Please use freshly dissolved standards for each experiment. Discard any unused standards after dissolution. |
Biotinylated Detection Ab Concentrate (100×) | 96T: 120μL×1 vial 48T: 60μL×1 vial | Unopened: -20°C, 12 months Unused: Please seal the concentrate and store it at -20°C, and discard the working solution. |
HRP Conjugate Concentrate (100×) | 96T: 120μL×1 vial 48T: 60μL×1 vial | Unopened: -20°C(Protect from light), 12 months Unused: Please seal the concentrate and store it at -20°C, and discard the working solution. |
Biotinylated Detection Ab Diluent | 14mL×1 | 2-8℃, 12 months |
HRP Conjugate Diluent | 14mL×1 | 2-8℃, 12 months |
Reference Standard & Sample Diluent | 20mL×1 | 2-8℃, 12 months |
Washing Buffer Concentrate (25×) | 30mL×1 | 2-8℃, 12 months |
Substrate Reagent(TMB) | 10mL×1 | 2-8°C(Protect from light),12 months |
Stop Solution | 7mL×1 | 2-8°C/Room temperature |
ASSAY PROCEDURES

TYPICAL DATA

Human CFP ELISA Standard Curve
Typical data are for reference only and curves should be replotted for each experiment. The Logistics function is recommended for fitting.
PRECISION
Intra-Assay Precision (Precision within an assay): Three samples of known concentration were tested twenty times on one plate to assess intra-assay precision.
Inter-Assay Precision (Precision between assays): Three samples of known concentration were tested in twenty separate assays to assess inter-assay precision. Assays were performed by at least three technicians using two lots of components.
Intra-assay Precision | Inter-assay Precision | |||||
---|---|---|---|---|---|---|
Sample | 1 | 2 | 3 | 1 | 2 | 3 |
n | 20 | 20 | 20 | 20 | 20 | 20 |
Mean (ng/mL) | 47.76 | 110.98 | 392.48 | 43.6 | 102.72 | 394.38 |
Standard deviation | 3.02 | 4.49 | 17.66 | 2.75 | 6 | 12.38 |
CV(%) | 6.33 | 4.05 | 4.5 | 6.3 | 5.84 | 3.14 |
RECOVERY
The recovery of Human CFP spiked to three different levels in samples throughout the range of the assay in various matrices was evaluated.
Sample Type | Range (%) | Average Recovery (%) |
---|---|---|
Serum(n=8) | 90-104 | 96 |
EDTA plasma (n=8) | 94-108 | 102 |
Cell culture media (n=8) | 86-102 | 93 |
LINEARITY
To assess the linearity of the assay, samples containing and/or spiked with high concentrations of Human CFP in various matrices were diluted with the Reference Standard & Sample Diluent to produce samples with values within the dynamic range of the assay.

Products associated with CFP ELISA Kits
CFB ELISA Kit | publications with CFP and CFB |
Diseases associated with CFP ELISA Kit
Neoplasms | publications with CFP and Neoplasms |
Hypertension | publications with CFP and Hypertension |
Breast Neoplasms | publications with CFP and Breast Neoplasms |
Necrosis | publications with CFP and Necrosis |
Inflammation | publications with CFP and Inflammation |
Drug Toxicity | publications with CFP and Drug Toxicity |
Weight Loss | publications with CFP and Weight Loss |
Prostatic Diseases | publications with CFP and Prostatic Diseases |
Disease Models, Animal | publications with CFP and Disease Models, Animal |
Abnormalities, Drug-Induced | publications with CFP and Abnormalities, Drug-Induced |
Organs/Tissues associated with CFP ELISA Kit
Blood | publications with CFP and Blood |
Lung | publications with CFP and Lung |
Brain | publications with CFP and Brain |
Bone | publications with CFP and Bone |
Muscle | publications with CFP and Muscle |
Vascular | publications with CFP and Vascular |
Liver | publications with CFP and Liver |
Spleen | publications with CFP and Spleen |
Bone Marrow | publications with CFP and Bone Marrow |
Connective Tissue | publications with CFP and Connective Tissue |