Multiplex Assay Kit for Sestrin 2 (SESN2) ,etc. by FLIA (Flow Luminescence Immunoassay)

HI95; SES2; SEST2

(Note: Up to 8-plex in one testing reaction)

Specificity

This assay has high sensitivity and excellent specificity for detection of Sestrin 2 (SESN2) ,etc. by FLIA (Flow Luminescence Immunoassay).
No significant cross-reactivity or interference between Sestrin 2 (SESN2) ,etc. by FLIA (Flow Luminescence Immunoassay) and analogues was observed.

Recovery

Matrices listed below were spiked with certain level of recombinant Sestrin 2 (SESN2) ,etc. by FLIA (Flow Luminescence Immunoassay) and the recovery rates were calculated by comparing the measured value to the expected amount of Sestrin 2 (SESN2) ,etc. by FLIA (Flow Luminescence Immunoassay) in samples.

Matrix Recovery range (%) Average(%)
serum(n=5) 85-94 88
EDTA plasma(n=5) 83-96 89
heparin plasma(n=5) 88-95 91
sodium citrate plasma(n=5) 92-101 97

Precision

Intra-assay Precision (Precision within an assay): 3 samples with low, middle and high level Sestrin 2 (SESN2) ,etc. by FLIA (Flow Luminescence Immunoassay) were tested 20 times on one plate, respectively.
Inter-assay Precision (Precision between assays): 3 samples with low, middle and high level Sestrin 2 (SESN2) ,etc. by FLIA (Flow Luminescence Immunoassay) were tested on 3 different plates, 8 replicates in each plate.
CV(%) = SD/meanX100
Intra-Assay: CV<10%
Inter-Assay: CV<12%

Linearity

The linearity of the kit was assayed by testing samples spiked with appropriate concentration of Sestrin 2 (SESN2) ,etc. by FLIA (Flow Luminescence Immunoassay) and their serial dilutions. The results were demonstrated by the percentage of calculated concentration to the expected.

Sample 1:2 1:4 1:8 1:16
serum(n=5) 78-97% 94-105% 90-99% 87-103%
EDTA plasma(n=5) 86-101% 82-104% 93-105% 89-98%
heparin plasma(n=5) 92-103% 78-98% 99-105% 81-93%
sodium citrate plasma(n=5) 93-101% 91-98% 93-103% 92-105%

Stability

The stability of kit is determined by the loss rate of activity. The loss rate of this kit is less than 5% within the expiration date under appropriate storage condition.
To minimize extra influence on the performance, operation procedures and lab conditions, especially room temperature, air humidity, incubator temperature should be strictly controlled. It is also strongly suggested that the whole assay is performed by the same operator from the beginning to the end.

Reagents and materials provided

Reagents Quantity Reagents Quantity
96-well plate 1 Plate sealer for 96 wells 4
Pre-Mixed Standard 2 Standard Diluent 1×20mL
Pre-Mixed Magnetic beads (22#:SESN2) 1 Analysis buffer 1×20mL
Pre-Mixed Detection Reagent A 1×120μL Assay Diluent A 1×12mL
Detection Reagent B (PE-SA) 1×120μL Assay Diluent B 1×12mL
Sheath Fluid 1×10mL Wash Buffer (30 × concentrate) 1×20mL
Instruction manual 1

Assay procedure summary

1. Preparation of standards, reagents and samples before the experiment;
2. Add 100μL standard or sample to each well,
    add 10μL magnetic beads, and incubate 90min at 37°C on shaker;
3. Remove liquid on magnetic frame, add 100μL prepared Detection Reagent A. Incubate 60min at 37°C on shaker;
4. Wash plate on magnetic frame for three times;
5. Add 100μL prepared Detection Reagent B, and incubate 30 min at 37°C on shaker;
6. Wash plate on magnetic frame for three times;
7. Add 100μL sheath solution, swirl for 2 minutes, read on the machine.

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Magazine Citations
Clin Biochem. Sestrin-2 is significantly increased in malignant pleural effusions due to lung cancer and is potentially secreted by pleural mesothelial cells. Pubmed:26874199
Clin Chim Acta Plasma sestrin2 concentrations and carotid atherosclerosis Pubmed: 31982404
BMC Pulmonary Medicine Correlation between sestrin2 expression and airway remodeling in COPD Pubmed: 33198738
DISEASE MARKERS Circulating Sestrin Levels Are Increased in Hypertension Patients Pubmed: 32626541
Sestrin2 Was Involved in Airway Remodeling in COPD: A Multi-level Research
World J Clin Cases Association between serum Sestrin2 level and diabetic peripheral neuropathy in type 2 diabetic patients Pubmed:35071546
Exp Gerontol MicroRNA levels in hemodialysis patients following resistance training: Associations with functional performance, inflammatory profile, sestrins-2, and nitric oxide Pubmed:35240260
Catalog No. Related products for research use of Mus musculus (Mouse) Organism species Applications (RESEARCH USE ONLY!)
RPC840Mu01 Recombinant Sestrin 2 (SESN2) Positive Control; Immunogen; SDS-PAGE; WB.
RPC840Mu02 Recombinant Sestrin 2 (SESN2) Positive Control; Immunogen; SDS-PAGE; WB.
PAC840Mu01 Polyclonal Antibody to Sestrin 2 (SESN2) WB; IHC; ICC; IP.
PAC840Mu02 Polyclonal Antibody to Sestrin 2 (SESN2) WB; IHC; ICC; IP.
SEC840Mu ELISA Kit for Sestrin 2 (SESN2) Enzyme-linked immunosorbent assay for Antigen Detection.
LMC840Mu Multiplex Assay Kit for Sestrin 2 (SESN2) ,etc. by FLIA (Flow Luminescence Immunoassay) FLIA Kit for Antigen Detection.