- Catalog number
- EK1699-carrier-free
- Size / count
- 96 Well With Removable Strips
- Dry ice
- No
- Hazardous
- No
- Discontinued
- Yes
- Background
- Agrin is a large proteoglycan whose best-characterised role is in the development of the neuromuscular junction during embryogenesis. Agrin is named based on its involvement in the aggregation of acetylcholine receptors during synaptogenesis. In humans, this protein is encoded by the AGRN gene.This protein has nine domains homologous to protease inhibitors.It may also have functions in other tissues and during other stages of development. It is a major proteoglycan component in the glomerular basement membrane and may play a role in the renal filtration and cell-matrix interactions.
- Reproducibility
- <table cellpadding="3"><tr><th>Lots</th><th>Lot 1 (pg/ml)</th><th>Lot 2 (pg/ml)</th><th>Lot 3 (pg/ml)</th><th>Lot 4 (pg/ml)</th><th>Mean (pg/ml)</th><th>Standard Deviation</th><th>CV (%)</th></tr><tr><td>Sample 1</td><td>57</td><td>63</td><td>64</td><td>60</td><td>61</td><td>2.73</td><td>4.4%</td></tr><tr><td>Sample .
2</td><td>219</td><td>191</td><td>217</td><td>195</td><td>205</td><td>12.59</td><td>6.1%%</td></tr><tr><td>Sample 3</td><td>767</td><td>770</td><td>857</td><td>812</td><td>801</td><td>36.65</td><td>4.5%</td></tr></table>*number of samples for each test n=16.
- Synonyms
- Agrin; Agrin N-terminal 110 kDa subunit; Agrin C-terminal 110 kDa subunit; Agrin C-terminal 90 kDa fragment; C90; Agrin C-terminal 22 kDa fragment; C22; Agrn; Agrin
- Gene Name
- Agrin
- Gene ID
- 25592
- UniProt
- P25304
- Reactivity
- Rat
- Cross Reactivity
- There is no detectable cross-reactivity with other relevant proteins.
- Immunogen
- Expression system for standard: NS0; Immunogen sequence: A1153-P1959
- Tissue Specificity
- Embryonic nervous system and muscle.
- Applications
- ELISA
- Standard
- 10 ng/tube
- Sample Type
- cell culture supernatants, serum and plasma (heparin, EDTA).
- Detection Range
- 31.2 pg/ml - 2,000 pg/ml
- Sensitivity
- <10 pg/ml
- Function
- Isoform 1: heparan sulfate basal lamina glycoprotein that plays a central role in the formation and the maintenance of the neuromuscular junction (NMJ) and s key events in postsynaptic differentiation. This neuron-specific (z+) isoform is a component of the AGRN-LRP4 receptor complex that induces the phosphorylation and activation of MUSK. The activation of MUSK in myotubes induces the formation of NMJ by regulating different processes including the transcription of specific genes and the clustering of AChR in the postsynaptic membrane. Calcium ions are required for maximal AChR clustering. AGRN function in neurons is highly regulated by alternative splicing, glycan binding and proteolytic processing. Modulates calcium ion homeostasis in neurons, specifically by inducing an increase in cytoplasmic calcium ions. Functions differentially in the central nervous system (CNS) by inhibiting the alpha (3)-subtype of Na+/K+-ATPase and evoking depolarization at CNS synapses. This transmembrane agrin (TM-agrin) isoform, the predominate form in neurons of the brain, induces dendritic filopodia and synapse formation in mature hippocampal neurons in large part due to the attached glycosaminoglycan chains and the action of Rho-family GTPases.
- Components
- Description|Quantity
Pre-coated 96-well strip microplate|1
Standard|2 vials
Biotinylated antibody (100x)|100ul
Avidin-Biotin-Peroxidase Complex (100x)|100ul
Sample Diluent|30ml
Antibody Diluent|12ml
Avidin-Biotin-Peroxidase Diluent|12ml
Color Developing Reagent (TMB)|10ml
Stop Solution|10ml
Wash Buffer (25x)|20ml
Adhesive plate sealers|4
- Storage Conditions
- Store at 4℃ for 6 months, at -20℃ 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.)
- Specificity
- Natural and recombinant rat Agrin
- Anticoagulant
- heparin or EDTA
- Subcellular Location
- Cell junction, synapse