Human CREG1 ELISA Kit PicoKine® (96 Tests). Quantitate Human CREG1 in cell culture supeatants, serum and plasma (heparin, EDTA). Sensitivity: 50pg/ml. The brand Picokine indicates this is a premium quality ELISA kit. Each Picokine kit delivers precise quantification, high sensitivity, and excellent reproducibility. Only our most reliable and effective kits qualify as Picokine, guaranteeing top-tier results for your assays.
Alternative Names
Protein CREG1; Cellular repressor of E1A-stimulated genes 1; CREG1; CREG; UNQ727/PRO1409
Immunogen
Expression system for standard: E.coli; Immunogen sequence: R32-Q220
There is no detectable cross-reactivity with other relevant proteins.
Specificity
Natural and recombinant human CREG1
Subcellular Localization
Secreted
Sample Type
Cell culture supeatants, Serum, Plasma
Anticoagulant
heparin or EDTA
Precision
Intra-Assay Precision
Inter-Assay Precision
Sample
1
2
3
1
2
3
n
16
16
16
24
24
24
Mean (pg/ml)
441
1500
8633
514
2089
9813
Standard deviation
21.61
79.50
578.41
32.90
100.27
578.97
CV (%)
4.9%
5.3%
6.7%
6.4%
4.8%
5.9%
Protein Function
May contribute to the transcriptional control of cell growth and differentiation. Antagonizes transcriptional activation and cellular transformation by the adenovirus E1A protein. The transcriptional control activity of cell growth requires interaction with IGF2R.
Background
This gene is mapped to 1q24.2. The adenovirus E1A protein both activates and represses gene expression to promote cellular proliferation and inhibit differentiation. The protein encoded by this gene antagonizes transcriptional activation and cellular transformation by E1A. This protein shares limited sequence similarity with E1A and binds both the general transcription factor TBP and the tumor suppressor pRb in vitro. This gene may contribute to the transcriptional control of cell growth and differentiation.
Reproducibility
Lots
Lot 1 (pg/ml)
Lot 2 (pg/ml)
Lot 3 (pg/ml)
Lot 4 (pg/ml)
Mean (pg/ml)
Standard Deviation
CV (%)
Sample 1
441
427
436
475
444
18.17
4.0%
Sample 2
1500
1602
1545
1419
1516
66.89
4.4%
Sample 3
8633
8533
7903
8527
8399
289.44
3.4%
*number of samples for each test n=16.
Notes
Material Required But Not Provided: Microplate Reader capable of reading absorbance at 450nm. Incubator. Automated plate washer . Pipettes and pipette tips capable of precisely dispensing 0.5 µl through 1 ml volumes of aqueous solutions. Multichannel pipettes are recommended for large amount of samples. Deionized or distilled water. 500ml graduated cylinders. Test tubes for dilution.
Gene ID
8804
Gene Name
CREG1
UniProt ID
O75629
Applications
ELISA
Storage
Store at 4°C for 6 months, at -20°C for 12 months. Avoid multiple freeze-thaw cycles (Ships with gel ice, can store for up to 3 days in room temperature. Freeze upon receiving.)