Human CHRDL1 ELISA Kit PicoKine® (96 Tests). Quantitate Human CHRDL1 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
Chordin-like protein 1; Neuralin-1; Neurogenesin-1; Ventroptin; CHRDL1; NRLN1
Immunogen
Expression system for standard: NS0; Immunogen sequence: E22-C450
There is no detectable cross-reactivity with other relevant proteins.
Specificity
Natural and recombinant human CHRDL1
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)
146
511
1796
201
618
2851
Standard deviation
7.59
27.08
100.58
13.07
41.41
196.72
CV (%)
5.2%
5.3%
5.6%
6.5%
6.7%
6.9%
Protein Function
Antagonizes the function of BMP4 by binding to it and preventing its interaction with receptors. Alters the fate commitment of neural stem cells from gliogenesis to neurogenesis. Contributes to neuronal differentiation of neural stem cells in the brain by preventing the adoption of a glial fate. May play a crucial role in dorsoventral axis formation. May play a role in embryonic bone formation. May also play an important role in regulating retinal angiogenesis through modulation of BMP4 actions in endothelial cells. Plays a role during anterior segment eye development.
Background
Chordin-like 1 is a protein that in humans is encoded by the CHRDL1 gene. It is mapped to Xq23. This gene encodes an antagonist of bone morphogenetic protein 4. The encoded protein may play a role in topographic retinotectal projection and in the regulation of retinal angiogenesis in response to hypoxia. Alteatively spliced transcript variants encoding different isoforms have been described.
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
146
138
126
133
135
7.29
5.4%
Sample 2
511
424
442
453
457
32.57
7.1%
Sample 3
1796
1945
1901
2041
1920
88.03
4.5%
*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
91851
Gene Name
CHRDL1
UniProt ID
Q9BU40
Tissue Specificity
Expressed in the developing coea and in the eye anterior segment in addition to the retina. Differentially expressed in the fetal brain. There is high expression in cerebellum and neocortex. Expressed in retinal pericytes.
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.)