Chromogranin A

Catestatin

Serpinin

Vasoconstriction inhibiting factor (VIF), Vasostatin and Catestatin

Protocol	Fluorescent EIA Kit (PDF)
Sample Preparation	Blood collection Plasma extraction Tissue extraction CSF extraction
Catalog #	FEK-053-27
Standard Size	96 well
Sensitivity	Minimum Detectable Concentration = 12 pg/ml
Range	0-10000 pg/ml
Linear Range	12-810 pg/ml
Cross Reactivity	Peptide % Cross-reactivity Catestatin (Human) 100 Catestatin (Rat) 3.7 Chromorganin A (343-355) 0 Vasostatin II (Human) 0 Vasostatin I (Human) 0 Chromorganin A (374-388) (M)  0
Standard Curve Image

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Preliminary Plasma Levels

Sample Type	Human Extracted* Plasma (Pooled)
Linear Range **	12-810 pg/ml
ED50	15.39 pg/ml
Sample Level	27.27 pg/ml

* Extraction was performed on human plasma as described in the extraction protocol.

** Linear Range varies by lot.

Note: Sample level represents preliminary findings based on one experiment, using a relatively small sample size. Value is intended to demonstrate efficacy, but does not represent levels in all possible samples.