Genetic Research and Lab Protocols, Antibodies, Elisa Assays, Pcr test kits and Recombinant human proteins
Evaluation in animal fashions of myocardial ischemic infarction
An acceptable loading management for westernblot evaluation in animal fashions of myocardial ischemic infarction.
An acceptable loading management is crucial for Western blot evaluation. Housekeeping proteins (HKPs), corresponding to β-actin, glyceraldehyde-3-phosphate dehydrogenase (GAPDH), and β-tubulin, are generally used to normalize protein expression.
However HKP expression will be impacted by sure experimental situations, corresponding to ischemic myocardial infarction. This examine was undertaken to search for an acceptable loading management for western blot evaluation of ischemic myocardium.
Myocardial ischemic infarction was induced by left anterior descending coronary artery (LAD) ligation in Rhesus monkeys and C57BL/6 mice. The guts tissue samples from totally different areas and time factors after surgical procedure have been subjected to western blot or gel staining.
The extent of β-actin, GAPDH, β-tubulin, and whole protein have been examined. The full protein stage was constant in all teams, whereas the protein stage of β-tubulin and β-actin have been totally different in all teams.
Nonetheless, the protein stage of GAPDH was secure within the Rhesus monkey mannequin. We concluded that whole protein was probably the most acceptable inside management in numerous phases of myocardial ischemic illness of assorted animal fashions. GAPDH is a dependable inside management just for ischemic myocardium of Rhesus monkey.
Description: Can be used for various proteomics studies in both normal and pathological cases. It is an excellent control and suitable for educational purposes. This product is prepared from whole tissue homogenates and has undergone SDS-PAGE quality control analysis. The protein is stored in a buffer with protease inhibitor cocktail fo prevent degradation.
Description: Western blot detection of IP proteins can exhibit high background due to the use of the same primary antibody in the IP and the Western blot. The Pure-IP Western Blot Detection Kit eliminates this background problem by using a proprietary HRP Conjugate for detection of the primary antibody.
Description: Can be used for various proteomics studies in both normal and pathological cases. It is an excellent control and suitable for educational purposes. This product is prepared from whole tissue homogenates and has undergone SDS-PAGE quality control analysis. The protein is stored in a buffer with protease inhibitor cocktail fo prevent degradation.
Description: Can be used for various proteomics studies in both normal and pathological cases. It is an excellent control and suitable for educational purposes. This product is prepared from whole tissue homogenates and has undergone SDS-PAGE quality control analysis. The protein is stored in a buffer with protease inhibitor cocktail fo prevent degradation.
Box Western Blot Polystyrene Transparent 95x30x16mm X5
Description: The human tissue blot is designed for proteomics research in screening for antibody and protein expression. It carries 9 different human normal tissue lysates with 15 µg of total cellular protein in each lane. Proteins were separated in 4-20% SDS-PAGE gel and transferred onto nitrocellulose membrane. The human normal tissues included in the blot are brain, heart, kidney, liver, lung, pancreas, skeletal muscle, skin, and spleen.
Description: The human tissue blot is designed for proteomics research in screening for antibody and protein expression. It carries 9 different human normal tissue lysates with 15 µg of total cellular protein in each lane. Proteins were separated in 4-20% SDS-PAGE gel and transferred onto nitrocellulose membrane.The human normal tissues included in the blot are left cerebellum, right cerebellum, frontal lobe, occipital lobe, parietal lobe, whole eye, spinal cord, temporal lobe, and thalamus.
Description: The human tissue blot is designed for proteomics research in screening for antibody and protein expression. It carries 9 different human tumor tissue lysates with 15 µg of total cellular protein in each lane. Proteins were separated in 4-20% SDS-PAGE gel and transferred onto nitrocellulose membrane. The human tumor tissues included in the blot are brain, colon, kidney, liver, lung, pancreas, skin, spleen, and stomach.
Description: The human tissue blot is designed for proteomics research in screening for antibody and protein expression. It carries 8 different human tumor tissue lysates with 15 µg of total cellular protein in each lane. Proteins were separated in 4-20% SDS-PAGE gel and transferred onto nitrocellulose membrane.The human tumor tissues included in the blot are colon, duodenum, esophagus, small intestine, liver, pancreas, rectum, and stomach.
Description: The human tissue blot is designed for proteomics research in screening for antibody and protein expression. It carries 8 different human tumor tissue lysates with 15 µg of total cellular protein in each lane. Proteins were separated in 4-20% SDS-PAGE gel and transferred onto nitrocellulose membrane.The human tumor tissues included in the blot are bladder, breast, kidney, ovary, prostate, testis, cervix, and uterus.
Description: The human tissue blot is designed for proteomics research in screening for antibody and protein expression. It carries 8 different human tumor tissue lysates with 15 µg of total cellular protein in each lane. Proteins were separated in 4-20% SDS-PAGE gel and transferred onto nitrocellulose membrane. The human tumor tissues included in the blot are kidney, liver, lymphoma, Non-Hodgkin's lymphoma, spleen, thymoma, thyroid, and tonsil.
Description: The mouse tissue blot is designed for proteomics research in screening for antibody and protein expression. It carries 8 different mouse tissue lysates with 15 µg of total cellular protein in each lane. Proteins were separated in 4-20% SDS-PAGE gel and transferred onto nitrocellulose membrane. The mouse tissues included in the blot are brain, colon, heart, kidney, liver, lung, pancreas, and spleen.
Description: The mouse tissue blot is designed for proteomics research in screening for antibody and protein expression. It carries 8 different mouse tissue lysates with 15 µg of total cellular protein in each lane. Proteins were separated in 4-20% SDS-PAGE gel and transferred onto nitrocellulose membrane.The mouse tissues included in the blot are adrenal, cerebellum, cerebrum, small intestine, skeletal muscle, stomach, testis, and thymus.
Description: The rat tissue blot is designed for proteomics research in screening for antibody and protein expression. It carries 8 different rat tissue lysates with 15 µg of total cellular protein in each lane. Proteins were separated in 4-20% SDS-PAGE gel and transferred onto nitrocellulose membrane.The rat tissues included in the blot are brain, colon, heart, kidney, liver, lung, pancreas, and spleen.
Description: The rat tissue blot is designed for proteomics research in screening for antibody and protein expression. It carries 8 different rat tissue lysates with 15µg of total cellular protein in each lane. Proteins were separated in 4-20% SDS-PAGE gel and transferred onto nitrocellulose membrane. The rat tissues included in the blot are adrenal, cerebellum, cerebrum, small intestine, skeletal muscle, stomach, testis, and thymus.
Description: A sandwich quantitative ELISA assay kit for detection of Human Catalase (CAT) in samples from serum, plasma, tissue homogenates or other biological fluids.
Description: A sandwich quantitative ELISA assay kit for detection of Human Catalase (CAT) in samples from serum, plasma, tissue homogenates or other biological fluids.
Description: A sandwich quantitative ELISA assay kit for detection of Mouse Catalase (CAT) in samples from serum, plasma, tissue homogenates or other biological fluids.
Description: A sandwich quantitative ELISA assay kit for detection of Mouse Catalase (CAT) in samples from serum, plasma, tissue homogenates or other biological fluids.
Description: A sandwich quantitative ELISA assay kit for detection of Rat Catalase (CAT) in samples from serum, plasma, tissue homogenates or other biological fluids.
Description: A sandwich quantitative ELISA assay kit for detection of Rat Catalase (CAT) in samples from serum, plasma, tissue homogenates or other biological fluids.
Analysis of Westernblot, ELISA and latex agglutination assessments to detect Toxoplasma gondii serum antibodies in farmed purple deer.
Abortion as a result of Toxoplasma gondii has been suspected in New Zealand farmed purple deer. Nonetheless, data across the epidemiology and prevalence of T. gondii in farmed purple deer is proscribed. The intention of this examine was to firstly, assess the sensitivity and specificity of two commercially accessible assays, ELISA and latex agglutination take a look at (LAT), to be used in deer and secondly, to estimate the sero-prevalence of T. gondii in purple deer. A complete of 252 sera from rising 2-year-old and grownup hinds from 17 New Zealand purple deer herds at early and late being pregnant scanning and from recognized aborted and/or non-aborted hinds have been examined for the presence of T. gondii antibodies.
Every assays’ sensitivity and specificity was evaluated by each the Western Blot (WB) as a gold commonplace technique and Bayesian latent class (BLC) evaluation within the absence of a gold commonplace.
The sensitivity and specificity for WB have been 95.8% (95% credible interval: 89.5-99.2%) and 95.1% (95% credible interval: 90.6-98.1%), respectively. For the LAT on the producer’s advisable ≥1:32 cut-off titre, the sensitivity (88.7%, 95% credible interval: 80.8-94.7%) and specificity (74.3%, 95% credible interval: 67.5-80.5%) have been decrease and better than the sensitivity (76.2%, 95% credible interval: 66.7-84.5%) and specificity (89.7%, 95% credible interval: 84.5-93.9%) at a ≥1:64 cut-off, utilizing (BLC) evaluation.
Sensitivity and specificity of the LAT at cut-off titre of 1:32 have been estimated to be 84.4% (95% CI: 74.9-90.9%) and 73.5% (95% CI: 65.8-79.9%) towards WB. The LAT had higher settlement with WB at cut-off titre of ≥1:64 than ≥1:32 (Kappa=0.63 vs 0.54). At optimised cut-off S/P of 15.5%, the sensitivity (98.8%, 95% credible interval 96.1-99.8%) and specificity (92.8%, 95% credible interval 88.9-95.7%) of the ELISA have been greater and decrease, respectively, than the sensitivity (85.1%, 95% credible interval 76.2-91.9%) and specificity (98.5%, 95% credible interval 96.9-99.4%) at producer’s cut-off S/P of 30%, from BLC evaluation. The sensitivity and specificity of ELISA at S/P cut-off of 15.5% was 91.1% (95% CI: 83.2-96.1%) and 90.7% (95% CI: 85.2-94.7%), respectively, when assessed towards WB. The sero-prevalence from ELISA and LAT, at cut-off of S/P 15.5% and ≥1:64, respectively, was not considerably totally different to that from WB (McNemar’s Chi-square p=0.21 for ELISA and p=0.28 for LAT).
Diagnostic efficiency of ELISA, IFAT and Westernblot for the detection of anti-Leishmania infantum antibodies in cats utilizing a Bayesian evaluation with no gold commonplace.
Anti-Leishmania antibodies are more and more investigated in cats for epidemiological research or for the prognosis of medical feline leishmaniosis. The immunofluorescent antibody take a look at (IFAT), the enzyme-linked immunosorbent assay (ELISA) and western blot (WB) are the serological assessments extra continuously used. The intention of the current examine was to evaluate diagnostic efficiency of IFAT, ELISA and WB to detect anti-L. infantum antibodies in feline serum samples obtained from endemic (n = 76) and non-endemic (n = 64) areas and from cats affected by feline leishmaniosis (n = 21) by a Bayesian method with no gold commonplace.
METHODS
Lower-offs have been set at 80 titre for IFAT and 40 ELISA models for ELISA. WB was thought of constructive in presence of at the very least a 18 KDa band. Statistical evaluation was carried out by means of a written routine with MATLAB software program within the Bayesian framework. The latent knowledge and observations from the joint posterior have been simulated within the Bayesian method by an iterative Markov Chain Monte Carlo approach utilizing the Gibbs sampler for estimating sensitivity and specificity of the three assessments.
RESULTS
The median seroprevalence within the pattern used for evaluating the efficiency of assessments was estimated at 0.27 [credible interval (CI) = 0.20-0.34]. The median sensitivity of the three totally different strategies was 0.97 (CI: 0.86-1.00), 0.75 (CI: 0.61-0.87) and 0.70 (CI: 0.56-0.83) for WB, IFAT and ELISA, respectively.
Median specificity reached 0.99 (CI: 0.96-1.00) with WB, 0.97 (CI: 0.93-0.99) with IFAT and 0.98 (CI: 0.94-1.00) with ELISA. IFAT was extra delicate than ELISA (75 vs 70%) for the detection of subclinical an infection whereas ELISA was higher for diagnosing medical leishmaniosis compared with IFAT (98 vs 97%).
CONCLUSIONS
The general efficiency of all serological methods was good and probably the most correct take a look at for anti-Leishmania antibody detection in feline serum samples was WB.
Description: Can be used for various proteomics studies in both normal and pathological cases. It is an excellent control and suitable for educational purposes. This product is prepared from whole tissue homogenates and has undergone SDS-PAGE quality control analysis. The protein is stored in a buffer with protease inhibitor cocktail fo prevent degradation.
Description: Western blot detection of IP proteins can exhibit high background due to the use of the same primary antibody in the IP and the Western blot. The Pure-IP Western Blot Detection Kit eliminates this background problem by using a proprietary HRP Conjugate for detection of the primary antibody.
Purified Ram Cyclooxygenase (Cox-2) Western blot +ve control
Description: Can be used for various proteomics studies in both normal and pathological cases. It is an excellent control and suitable for educational purposes. This product is prepared from whole tissue homogenates and has undergone SDS-PAGE quality control analysis. The protein is stored in a buffer with protease inhibitor cocktail fo prevent degradation.
Mouse Ceruloplasmin protein control for western blot
Description: Can be used for various proteomics studies in both normal and pathological cases. It is an excellent control and suitable for educational purposes. This product is prepared from whole tissue homogenates and has undergone SDS-PAGE quality control analysis. The protein is stored in a buffer with protease inhibitor cocktail fo prevent degradation.
Box Western Blot Polystyrene Transparent 95x30x16mm X5
