The Validation of the Wheat Gluten ELISAEquipment.
Background: It is very important analyze the presence of wheat/gluten in meals to keep away from wheat allergy or celiac illness.
Goal: The Wheat/Gluten ELISA equipment was developed to measure whole wheat protein or gluten content material in wheat, barley, and rye cereals as uncooked supplies, and processed meals. Validation as as to whether this equipment is appropriate for quantifying whole wheat protein/gluten was carried out.
Strategies: The Wheat/Gluten ELISA equipment was designed as a sandwich ELISA primarily based on antigliadin polyclonal antibody. Selectivity, interference examine, matrix examine together with incurred meals, robustness, stability, and lot-to-lot consistency research have been carried out for the Wheat/Gluten ELISA equipment. Incurred matrix research have been additionally carried out in an impartial laboratory.
Outcomes: The evaluation of 38 completely different substances revealed no cross-reactivity above the LOQ apart from oats. Recoveries of the spiked samples have been principally within the vary of 75-140%, together with an impartial laboratory end result. The LOD of the ELISA was discovered to be 0.02-0.16 mg/kg. Robustness testing proved that extraction time and incubation time of first response and enzyme response had no important affect on quantified worth. The soundness at 2-8°C was discovered to exceed 12 months. Good lot-to-lot consistency was noticed.
Conclusions: The Wheat/Gluten ELISA equipment confirmed good analytical efficiency within the quantitative evaluation of whole wheat protein/gluten within the recognized meals merchandise utilizing the AOAC Efficiency Examined Technique(s)SM program.
Highlights: The Wheat/Gluten ELISA equipment was validated and confirmed good analytical efficiency within the quantitative evaluation of whole wheat protein/gluten in meals.
Description: The test principle applied in this kit is Sandwich enzyme immunoassay. The microtiter plate provided in this kit has been pre-coated with an antibody specific to Rat Cys-C. Standards or samples are added to the appropriate microtiter plate wells then with a biotin-conjugated antibody specific to Rat Cys-C. Next, Avidin conjugated to Horseradish Peroxidase (HRP) is added to each microplate well and incubated. After TMB substrate solution is added, only those wells that contain Rat Cys-C, biotin-conjugated antibody and enzyme-conjugated Avidin will exhibit a change in color. The enzyme-substrate reaction is terminated by the addition of sulphuric acid solution and the color change is measured spectrophotometrically at a wavelength of 450nm ± 10nm. The concentration of Rat Cys-C in the samples is then determined by comparing the OD of the samples to the standard curve.
Description: The test principle applied in this kit is Sandwich enzyme immunoassay. The microtiter plate provided in this kit has been pre-coated with an antibody specific to Rat Cys-C. Standards or samples are added to the appropriate microtiter plate wells then with a biotin-conjugated antibody specific to Rat Cys-C. Next, Avidin conjugated to Horseradish Peroxidase (HRP) is added to each microplate well and incubated. After TMB substrate solution is added, only those wells that contain Rat Cys-C, biotin-conjugated antibody and enzyme-conjugated Avidin will exhibit a change in color. The enzyme-substrate reaction is terminated by the addition of sulphuric acid solution and the color change is measured spectrophotometrically at a wavelength of 450nm ± 10nm. The concentration of Rat Cys-C in the samples is then determined by comparing the OD of the samples to the standard curve.
Description: Description of target: As an inhibitor of cysteine proteinases, this protein is thought to serve an important physiological role as a local regulator of this enzyme activity. Known to inhibit cathepsin B, H, and L. ;Species reactivity: ;Application: ELISA;Assay info: Assay Methodology: Quantitative Sandwich ELISA;Sensitivity: 0.206 ng/ml
Description: A competitive ELISA for quantitative measurement of Rat Cystatin C,Cys-C in samples from blood, plasma, serum, cell culture supernatant and other biological fluids. This is a high quality ELISA kit developped for optimal performance with samples from the particular species.
Description: A competitive ELISA for quantitative measurement of Rat Cystatin C,Cys-C in samples from blood, plasma, serum, cell culture supernatant and other biological fluids. This is a high quality ELISA kit developped for optimal performance with samples from the particular species.
Description: A competitive ELISA for quantitative measurement of Rat Cystatin C,Cys-C in samples from blood, plasma, serum, cell culture supernatant and other biological fluids. This is a high quality ELISA kit developped for optimal performance with samples from the particular species.
Description: Quantitativesandwich ELISA kit for measuring Rat Cystatin C, Cys-C in samples from serum, plasma, cell culture supernates, tissue homogenates. A new trial version of the kit, which allows you to test the kit in your application at a reasonable price.
Description: Quantitativesandwich ELISA kit for measuring Rat Cystatin C, Cys-C in samples from serum, plasma, cell culture supernates, tissue homogenates. Now available in a cost efficient pack of 5 plates of 96 wells each, conveniently packed along with the other reagents in 5 separate kits.
Protecting impact of overexpression of PrxII on H2O2-induced cardiomyocyte harm
Goal: Oxidative stress is likely one of the essential elements resulting in myocardial cell harm, and the redox imbalance promotes apoptosis. Due to this fact, the aim of this examine was to discover the protecting impact of PrxII on H2O2-induced H9c2 cell harm.
Supplies and strategies: The overexpressed PrxII cell mannequin was constructed by virus. The H9c2 cells have been handled with H2O2, and the supernatant and cells have been collected. Then, the chymotrypsin-like exercise, caspase-like exercise, and trypsin-like exercise have been detected by the equipment, and the expressions of P21, P27, and P53 have been detected by the ELISA technique. Lastly, the expressions of antioxidant elements, apoptosis-related elements, and AMPK/Sirt1 signaling pathway have been detected by Western blot and Actual-time polymerase chain response (PCR).
Outcomes: Overexpression of PrxII inhibited the lower of enzyme exercise induced by H2O2, promoted the expressions of anti-oxidation elements GPX1, GPX2, and GSX, and inhibited the expressions of apoptosis-related elements P21, P27, and P53, and activated AMPK/Sirt1 pathway.
Analysis of toxoplasmosis in pregnant ladies utilizing dot-immunogold-silver staining with recombinant Toxoplasma gondii peroxiredoxin protein
Background: Toxoplasma gondii an infection endangers human well being and impacts animal husbandry. Serological detection is the principle technique used for epidemiological investigations and prognosis of toxoplasmosis. The important thing to efficient prognosis of toxoplasmosis is using a standardized antigen and a selected and delicate detection technique. Peroxiredoxin is an antigenic protein and vaccine candidate antigen of T. gondii that has not but been exploited for diagnostic utility.
Strategies: On this examine, recombinant T. gondii peroxiredoxin protein (rTgPrx) was ready and utilized in dot-immunogold-silver staining (Dot-IGSS) to detect IgG antibodies in serum from mice and pregnant ladies. The rTgPrx-Dot-IGSS technique was established and optimized utilizing mouse serum. Moreover, serum samples from pregnant ladies have been analyzed by rTgPrx-Dot-IGSS.
Outcomes: Forty serum samples from mice contaminated with T. gondii and twenty unfavorable serum samples have been analyzed. The sensitivity and specificity of rTgPrx-Dot-IGSS have been 97.5 and 100%, respectively, equal to these of a industrial ELISAequipment for anti-Toxoplasma IgG antibody. Moreover, 540 serum samples from pregnant ladies have been screened with a industrial ELISAequipment. Eighty-three optimistic and 60 unfavorable serum samples have been analyzed by rTgPrx-Dot-IGSS. The optimistic charge was 95.18%, similar to that obtained with the industrial ELISAequipment.
Conclusions: The Dot-IGSS technique with rTgPrx as an antigen is perhaps helpful for diagnosing T. gondii an infection in people.
Description: The test principle applied in this kit is Sandwich enzyme immunoassay. The microtiter plate provided in this kit has been pre-coated with an antibody specific to Human MYO. Standards or samples are added to the appropriate microtiter plate wells then with a biotin-conjugated antibody specific to Human MYO. Next, Avidin conjugated to Horseradish Peroxidase (HRP) is added to each microplate well and incubated. After TMB substrate solution is added, only those wells that contain Human MYO, biotin-conjugated antibody and enzyme-conjugated Avidin will exhibit a change in color. The enzyme-substrate reaction is terminated by the addition of sulphuric acid solution and the color change is measured spectrophotometrically at a wavelength of 450nm ± 10nm. The concentration of Human MYO in the samples is then determined by comparing the OD of the samples to the standard curve.
Description: The test principle applied in this kit is Sandwich enzyme immunoassay. The microtiter plate provided in this kit has been pre-coated with an antibody specific to Human MYO. Standards or samples are added to the appropriate microtiter plate wells then with a biotin-conjugated antibody specific to Human MYO. Next, Avidin conjugated to Horseradish Peroxidase (HRP) is added to each microplate well and incubated. After TMB substrate solution is added, only those wells that contain Human MYO, biotin-conjugated antibody and enzyme-conjugated Avidin will exhibit a change in color. The enzyme-substrate reaction is terminated by the addition of sulphuric acid solution and the color change is measured spectrophotometrically at a wavelength of 450nm ± 10nm. The concentration of Human MYO in the samples is then determined by comparing the OD of the samples to the standard curve.
Description: The test principle applied in this kit is Sandwich enzyme immunoassay. The microtiter plate provided in this kit has been pre-coated with an antibody specific to Human Myo. Standards or samples are added to the appropriate microtiter plate wells then with a biotin-conjugated antibody specific to Human Myo. Next, Avidin conjugated to Horseradish Peroxidase (HRP) is added to each microplate well and incubated. After TMB substrate solution is added, only those wells that contain Human Myo, biotin-conjugated antibody and enzyme-conjugated Avidin will exhibit a change in color. The enzyme-substrate reaction is terminated by the addition of sulphuric acid solution and the color change is measured spectrophotometrically at a wavelength of 450nm ± 10nm. The concentration of Human Myo in the samples is then determined by comparing the OD of the samples to the standard curve.
Description: The test principle applied in this kit is Sandwich enzyme immunoassay. The microtiter plate provided in this kit has been pre-coated with an antibody specific to Human Myo. Standards or samples are added to the appropriate microtiter plate wells then with a biotin-conjugated antibody specific to Human Myo. Next, Avidin conjugated to Horseradish Peroxidase (HRP) is added to each microplate well and incubated. After TMB substrate solution is added, only those wells that contain Human Myo, biotin-conjugated antibody and enzyme-conjugated Avidin will exhibit a change in color. The enzyme-substrate reaction is terminated by the addition of sulphuric acid solution and the color change is measured spectrophotometrically at a wavelength of 450nm ± 10nm. The concentration of Human Myo in the samples is then determined by comparing the OD of the samples to the standard curve.
Description: Description of target: Serves as a reserve supply of oxygen and facilitates the movement of oxygen within muscles. ;Species reactivity: Human;Application: ELISA;Assay info: Assay Methodology: Quantitative Sandwich ELISA;Sensitivity: 0.540 ng/ml
Description: A sandwich quantitative ELISA assay kit for detection of Human Myoglobin (MYO) in samples from serum, plasma, tissue homogenates, cell lysates, cell culture supernates or other biological fluids.
Description: A sandwich quantitative ELISA assay kit for detection of Human Myoglobin (MYO) in samples from serum, plasma, tissue homogenates, cell lysates, cell culture supernates or other biological fluids.
