Human DLL1 ELISA Kit PicoKine® (96 Tests). Quantitate Human DLL1 in cell culture supeatants, serum, plasma (heparin, EDTA) , urine and human milk. Sensitivity: 10pg/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
Delta-like protein 1;Drosophila Delta homolog 1;Delta1;H-Delta-1;DLL1;UNQ146/PRO172;
Molecular Weight
78056 MW
Immunogen
Expression system for standard: NS0; Immunogen sequence: S22-G540
There is no detectable cross-reactivity with other relevant proteins.
Specificity
Natural and recombinant human DLL1
Subcellular Localization
Membrane; Single-pass type I membrane protein.
Sample Type
Cell culture supeatants, Serum, Plasma, Urine, Human milk
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)
105
634
2353
102
662
2503
Standard deviation
4.62
27.26
94.12
4.69
31.11
137.66
CV (%)
4.4%
4.3%
4%
4.6%
4.7%
5.5%
Protein Function
Acts as a ligand for Notch receptors. Blocks the differentiation of progenitor cells into the B-cell lineage while promoting the emergence of a population of cells with the characteristics of a T-cell/NK-cell precursor. .
Background
DLL1 (DELTA-LIKE 1), also known as DL1 or DELTA1, is a protein that in humans is encoded by the DLL1 gene. DLL1 is a human homolog of the Notch Delta ligand and is a member of the delta/serrate/jagged family. It plays a role in mediating cell fate decisions during hematopoiesis, and it is also important in cell-to-cell communication. This gene is mapped to chromosome 6q27, near a locus for type I diabetes. Functional analysis suggested that a soluble fusion protein containing the DSL domain of DLL1 and its adjacent 50 N-terminal amino acids increased the viability of hemopoietic cells but inhibited cell death. It has been found that DLL1 blocks the differentiation of progenitor cells into the B-cell lineage while promoting the emergence of a population of cells with the characteristics of a T-cell/NK-cell precursor.
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
105
104
94
106
102
4.81
4.7%
Sample 2
634
578
595
596
600
20.48
3.4%
Sample 3
2353
2202
2459
2342
2339
91.34
3.9%
*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
28514
Gene Name
DLL1
UniProt ID
O00548
Protein Name
Delta-like protein 1
Tissue Specificity
Expressed in heart and pancreas, with lower expression in brain and muscle and almost no expression in placenta, lung, liver and kidney.
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.)