Human FG (Fibrinogen) ELISA Kit

Cat# EH3057

Size : 96T

Brand : FineTest

Contact local distributor :


Phone : +1 850 650 7790

Human FG(Fibrinogen) ELISA Kit

This kit is based on Double antibody-Sandwich ELISA detection method and takes 4h assay time. The microplate provided in this kit has been precoated with anti FG antibody. Add standard and properly diluted sample into relevant well respectively. After incubation, wash unbound components. Add biotinylated detection antibody. Then, it binds with FG bound to precoated antibody. Wash unbound components and add HRP-Streptavidin Conjugate (SABC). Wash unbound components again and add TMB substrate solution. Then, TMB was catalyzed by HRP to produce a blue color product that turned yellow after adding a stop solution. Read the O.D. absorbance at 450nm in a microplate reader. Calculate the concentration of FG in the sample by plotting standard curve. The concentration of the target substance is proportional to the OD450 value.

Catalogue No.: 
EH3057

Alias: 
FG ELISA Kit

Species: 
Human

Range: 
1.563-100ng/ml

Sensitivity: 
0.938ng/ml

  • SPECIFICATIONS
  • CITATIONS
Product Name
Human FG(Fibrinogen) ELISA Kit

Alias
FG ELISA Kit

Catalogue No.
EH3057

Size
48T/96T

Species
Human

Sample Type
Plasma, Cell Culture Supernatant, cell or tissue lysate, Other liquid samples

Detection Method
Sandwich ELISA, Double Antibody

Detection Wavelength
OD450

Reaction Duration
4 hours

Range
1.563-100ng/ml

Sensitivity
0.938ng/ml

Storage
2-8°C(Sealed), Don't cryopreserve.

Specificity
Specifically binds with FG , no obvious cross reaction with other analogues.

ELISA Kit Components
Kit Components Item Size(48T) Size(96T) Storage Condition for Opened Kit
E001 ELISA Microplate(Dismountable) 8×6 8×12 Put the rest strips into a sealed foil bag with the desiccant. Stored for 1 month at 2-8°C; Stored for 6 month at -20°C
E002 Lyophilized Standard 1vial 2vial Put the rest standards into a desiccant bag. Stored for 1 month at 2-8°C; Stored for 6 month at -20°C
E003 Biotin-labeled Antibody(Concentrated, 100X) 60ul 120ul 2-8°C (Avoid Direct Light)
E034 HRP-Streptavidin Conjugate(SABC, 100X) 60ul 120ul
E024 TMB Substrate 5ml 10ml
E039 Sample Dilution Buffer 10ml 20ml 2-8°C
E040 Antibody Dilution Buffer 5ml 10ml
E049 SABC Dilution Buffer 5ml 10ml
E026 Stop Solution 5ml 10ml
E038 Wash Buffer(Concentrated, 25X) 15ml 30ml
E006 Plate Sealer 3 pieces 5 pieces  
E007 Product Description 1 copy 1 copy

Required Instruments and Reagents
  1. Microplate reader (wavelength: 450nm)
  2. 37°C incubator (CO2 incubator for cell culture is not recommenced.)
  3. Automated plate washer or multi-channel pipette/5ml pipettor (for manual washing purpose)
  4. Precision single (0.5-10μL, 5-50μL, 20-200μL, 200-1000μL) and multi-channel pipette with disposable tips(Calibration is required before use.)
  5. Sterile tubes and Eppendorf tubes with disposable tips
  6. Absorbent paper and loading slot
  7. Deionized or distilled water

Assay Procedure Summary
Elisa实验原理图
  • Step 1: Add 100ul standard or sample into each well, seal the plate and statically incubate for 90 minutes at 37°C.
  • Washing: Wash the plate twice without immersing.
  • Step 2: Add 100ul biotin-antibody working solution, seal the plate and statically incubate for 60 minutes at 37°C.
  • Washing: Wash the plate three times and immerse for 1min each time.
  • Step 3: Add 100ul HRP-Streptavidin Conjugate (SABC) working solution, seal the plate and statically incubate for 30 minutes at 37°C.
  • Washing: Wash the plate five times and immerse for 1min each time.
  • Step 4: Add 90ul TMB substrate solution, seal the plate and statically incubate for 10-20 minutes at 37°C. (Accurate TMB visualization control is required.)
  • Step 5: Add 50ul stop solution. Read at 450nm immediately and calculate.

Standard Curve

This product is detected by QC department and meets performance required in the manual. (Laboratory Humidity: 20%-60%; Temperature: 18°C -25°C; Equilibrate TMB substrate to 37°C before staining. After adding into the ELISA wells, incubate for 15min at 37°C in dark.)

Due to different assay environments and operations, assay data below and standard curve are provided for reference. Experimenters should establish standard curve according to their own assay.

STD.(ng/ml) OD-1 OD-2 Average
0 0.082 0.086 0.084
1.562 0.158 0.166 0.161
3.125 0.26 0.274 0.266
6.25 0.377 0.396 0.384
12.5 0.631 0.664 0.644
25 0.976 1.026 0.996
50 1.61 1.692 1.643
100 2.134 2.243 2.178
EH3057 Standard Curve Image

Precision(%)

Intra-assay Precision: samples with low, medium and high concentration are tested 20 times on the same plate.

Inter-assay Precision: samples with low, medium and high concentration are tested 20 times on three different plates.

Item Intra-assay Precision Inter-assay Precision
Sample 1 2 3 1 2 3
n 20 20 20 20 20 20
Mean (ng/ml) 3.02 12.16 48.14 3.12 12.58 49.45
Standard deviation 0.14 0.64 2.35 0.15 0.74 2.89
CV(%) 4.69 5.23 4.88 4.68 5.86 5.85

Stability

Perform the stability test for the sealed kit at 37°C and 2-8°C and get relevant data.

ELISA kit(n=5) 37°C for 1 month 2-8°C for 6 months
Average(%) 80 95-100

Systemic infection exacerbates cerebrovascular dysfunction in Alzheimer's disease
IF: 11.337
Journal:
Brain

Cited Date:
2021-04-02

Product:
  • Human FG(Fibrinogen) ELISA Kit

Elevated CSF angiopoietin-2 correlates with blood-brain barrier leakiness and markers of neuronal injury in early Alzheimer's disease
IF: 6.8
Journal:
Translational Psychiatry

Author:
Wisconsin Alzheimer’s Disease Research Center, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI, USA

Cited Date:
2024-01-12

Product:
  • Human FG(Fibrinogen) ELISA Kit

Mediators of cerebral hypoperfusion and blood‐brain barrier leakiness in Alzheimer’s disease, vascular dementia and mixed dementia
IF: 5.568
Journal:
Brain Pathology

Cited Date:
2021-01-26

Product:
  • Human FG(Fibrinogen) ELISA Kit

Differing associations between Ab accumulation, hypoperfusion, blood–brain barrier dysfunction and loss of PDGFRB pericyte marker in the precuneus and parietal white matter in Alzheimer’s disease
IF: 4.929
Journal:
Cerebral Blood Flow & Metabolism

Cited Date:
2017-01-01

Product:
  • Human FG(Fibrinogen) ELISA Kit

Patho- physiological role of BDNF in fibrin clotting
IF: 4.847
Journal:
Scientific Reports

Cited Date:
2019-01-23

Product:
  • Human FG(Fibrinogen) ELISA Kit

IF: 0.687
Journal:
Pakistan Journal of Zoology

Author:
Department of Interventional Radiology, Qinghai Provincial People’s Hospital, No. 2 Gonghe Road, Xining, Qinghai 810007, China

Cited Date:
2023-06-16

Product:
  • Human FG(Fibrinogen) ELISA Kit
  • Human Acetylated HB(Acetylated Hemoglobin) ELISA Kit

Elevated late-life blood pressure may maintain brain oxygenation and slow amyloid-β accumulation, at the expense of cerebral vascular damage
Journal:
Brain Communications

Cited Date:
2023-04-14

Product:
  • Human FG(Fibrinogen) ELISA Kit

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