The identification and use of antibodies dominate the biologic, scientific diagnostic, and therapeutic landscapes. Specifically, antibodies have develop into important instruments in a wide range of protein analytical experiments and to check the disposition of biologic therapeutics.
One rising class of peptide biologics is named the elastin-like polypeptides (ELPs), that are repetitive protein polymers impressed by human tropoelastin. A serious limitation within the scientific translation of ELP biologics has been a scarcity of a monoclonal antibody (mAb) to characterize their identification throughout expression.
To facilitate these research, we efficiently generated a brand new mAb that’s particular towards ELPs and ELP fusion proteins. A purified antibody was evaluated in an ELISA, western blotting, and immunofluorescence assay. The optimum anti-ELP mAb proved to be extremely reactive and particular towards ELPs.
Furthermore, they had been in a position to detect ELPs with a wide range of aliphatic visitor residues. ELPs phase-separate in response to heating; moreover, when incubated at a fantastic extra of ELPs, the anti-ELP mAb partially blocks section separation. These findings are direct proof that novel murine mAbs will be raised towards purified ELPs. This new reagent will allow purification, experimental detection, and characterization of those biopolymers.
Utility of elastin-based nanoparticles displaying antibody binding domains for a homogeneous immunoassay.
Nanoparticles are small size-controlled particles from 1 to 100 nm diameters and characterised by their construction, base materials and purposeful items displayed on their surfaces. On this examine, protein-based nanoparticles composed of a hydrophobic elastin-like peptide unit, a hydrophilic aspartic acid-rich peptide unit and displaying antibody binding domains on their surfaces, had been designed and genetically synthesized.
The constituent fusion proteins, termed ELP-D-C, had been discovered to exist in monomeric type (ELP-D-C/monomer) at low temperature. Above the section transition temperature, nonetheless, ELP-D-C was discovered to quickly self-assemble to type spherical micelles (ELP-D-C/micelle) with a hydrophobic core and diameters of ∼40 nm.
Moreover, ELP-D-C/micelle had been proven to show antibody binding domains on their surfaces, which allowed for immobilization of antibodies and subsequent formation of enormous, visually detectable complexes within the presence of goal molecule (antigen), whose sizes elevated in proportion to the goal molecule focus.
The noticed goal molecule concentration-dependent complicated formation means that ELP-D-C/micelle could also be helpful as base particles in functions resembling homogeneous turbidity immunoassays.
Ligand-Induced Cross-Linking of Z-Elastin-like Polypeptide-Functionalized E2 Protein Nanoparticles for Enhanced Affinity Precipitation of Antibodies.
Affinity precipitation is a perfect various to chromatography for antibody purification as a result of it combines the excessive selectivity of an affinity ligand with the operational advantages of precipitation. Nonetheless, the widespread use of elastin-like polypeptide (ELP) seize scaffolds for antibody purification has been hindered by the excessive salt concentrations and temperatures obligatory for environment friendly ELP aggregation.
On this paper, we employed a tandem method to boost ELP aggregation by enlarging the dimension of the capturing scaffold and by creating IgG-triggered scaffold cross-linking. This was completed by covalently conjugating the Z-domain-ELP (Z-ELP) capturing scaffold to a 25 nm diameter E2 protein nanocage utilizing Sortase A ligation.
We demonstrated the isothermal restoration of IgG within the digital absence of salt as a result of considerably elevated scaffold dimension and cross-linking from multivalent IgG-E2 interactions. As a result of IgG cross-linking is reversible at low pH, it might be possible to attain a excessive yielding IgG purification by isothermal section separation utilizing a easy pH set off.
Induction of elastin expression in vascular endothelial cells pertains to hepatoportal sclerosis in idiopathic portal hypertension: doable hyperlink to serum anti-endothelial cell antibodies.
Hepatoportal sclerosis accompanied by dense elastic fibre deposition is mostly considered the first lesion within the improvement of idiopathic portal hypertension (IPH). This examine was carried out to make clear the mechanism of elastic fibre deposition within the peripheral portal tracts of IPH liver in relation to serum anti-endothelial cell antibodies (AECA).
In-vitro experiments had been carried out utilizing human dermal microvascular endothelial cells (HMVEC) and sufferers’ sera. The presence of serum AECA was assayed by a cell-based enzyme-linked immunosorbent assay (ELISA) utilizing HMVEC.
Immunohistochemical evaluation of elastin was carried out utilizing liver tissue sections of IPH sufferers. IPH sera contained a number of AECA that might bind to the vascular endothelial cells of the peripheral portal tracts of the liver. When the worth of AECA better than the imply ± 2 customary deviations of wholesome controls was considered optimistic, the optimistic detection fee of both immunoglobulin (Ig)G, IgA or IgM AECA in IPH sera was 30% (10 of 33 instances).
IPH sera induced the expression of elastin in HMVEC, which seemed to be related to the presence of AECA. Apoptosis was additionally induced in HMVEC by the stimulation with IPH sera. In vivo, elastin expression was noticed within the endothelial cells of the peripheral portal tracts of IPH livers in a proportion of instances.
The illness pathogenesis of IPH appears to be heterogeneous, and this examine elucidated a doable contribution of the induction of elastin expression within the portal vessels to hepatoportal sclerosis of IPH, which could be linked to serum AECA as a causative issue.
Evaluation of plasma anti-elastin antibodies to be used as a diagnostic assist for persistent progressive lymphoedema in Belgian Draught Horses.
Prognosis of persistent progressive lymphoedema (CPL) in draught horses, together with the Belgian Draught Horse, is especially based mostly on scientific analysis of typical decrease limb lesions. A poor perilymphatic elastic assist, attributable to a pathological elastin degradation in pores and skin and subcutis, has been instructed as a contributing issue for CPL.
Elastin degradation merchandise induce the technology of anti-elastin Ab (AEAb), detectable in horse serum by ELISA. For a clinically wholesome group of draught horses, a considerably decrease common AEAb-level than three clinically affected teams (delicate, reasonable and extreme signs) was demonstrated beforehand. To enhance CPL-diagnosis, we evaluated the AEAb-ELISA as an in vitro diagnostic assist in particular person horses.
Take a look at reproducibility was assessed, performing assays independently in 2 laboratories on a complete of 345 horses. Doable elements related to AEAb-levels (age, gender, being pregnant, take a look at lab and date of blood assortment) had been analyzed utilizing a blended statistical mannequin. Outcomes had been reproducible in each laboratories.
AEAb-levels in reasonably and severely affected horses had been considerably greater than in wholesome horses. However, this was solely demonstrated in barren mares, and, there was a really giant overlap between the scientific teams.
Elastin Antibody |
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| DF7064 | Affbiotech | 200ul | EUR 420 |
Elastin Antibody |
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| DF7598 | Affbiotech | 200ul | EUR 420 |
Elastin antibody |
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| PAab09789 | Lifescience Market | 100 ug | EUR 463.2 |
Elastin Antibody |
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| R30033 | NSJ Bioreagents | 100 ug | EUR 356.15 |
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Description: Elastin is a major structural protein of tissues such as aorta, which must expand rapidly and recover completely. Elastin chains are cross-linked together into an extensible 3D network. It is a molecular determinant of late arterial morphogenesis, stabilizing arterial structure by regulating proliferation and organization of vascular smooth muscle. Defects in elastin are a cause of autosomal dominant cutis laxa. |
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Elastin Antibody |
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| V3832-100UG | NSJ Bioreagents | 100 ug | EUR 349.3 |
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Description: Elastin is a polymeric protein and is the main component of the extracellular matrix of arteries. It is synthesized and secreted as a soluble, single-chain protein (tropoelastin), which undergoes a number of post-translational modifications prior to its organization into an elastic fiber in the extracellular space. Elastin performs a regulatory function during arterial development by controlling proliferation of smooth muscle and stabilizing arterial structure. It imparts elasticity to the connective tissue. During aging, the elasticity of connective tissue is reduced because of the cross-linking of collagenous fibers with elastin. The abnormal accumulation of elastic tissue in blood vessels is found in atherosclerosis and hypertension. |
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Elastin Antibody |
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| V3832-20UG | NSJ Bioreagents | 20 ug | EUR 153.3 |
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Description: Elastin is a polymeric protein and is the main component of the extracellular matrix of arteries. It is synthesized and secreted as a soluble, single-chain protein (tropoelastin), which undergoes a number of post-translational modifications prior to its organization into an elastic fiber in the extracellular space. Elastin performs a regulatory function during arterial development by controlling proliferation of smooth muscle and stabilizing arterial structure. It imparts elasticity to the connective tissue. During aging, the elasticity of connective tissue is reduced because of the cross-linking of collagenous fibers with elastin. The abnormal accumulation of elastic tissue in blood vessels is found in atherosclerosis and hypertension. |
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Elastin Antibody |
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| V3832SAF-100UG | NSJ Bioreagents | 100 ug | EUR 349.3 |
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Description: Elastin is a polymeric protein and is the main component of the extracellular matrix of arteries. It is synthesized and secreted as a soluble, single-chain protein (tropoelastin), which undergoes a number of post-translational modifications prior to its organization into an elastic fiber in the extracellular space. Elastin performs a regulatory function during arterial development by controlling proliferation of smooth muscle and stabilizing arterial structure. It imparts elasticity to the connective tissue. During aging, the elasticity of connective tissue is reduced because of the cross-linking of collagenous fibers with elastin. The abnormal accumulation of elastic tissue in blood vessels is found in atherosclerosis and hypertension. |
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Elastin Antibody |
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| V7406-100UG | NSJ Bioreagents | 100 ug | EUR 349.3 |
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Description: Elastin is a polymeric protein and is the main component of the extracellular matrix of arteries. It is synthesized and secreted as a soluble, single-chain protein (tropoelastin), which undergoes a number of post-translational modifications prior to its organization into an elastic fiber in the extracellular space. Elastin performs a regulatory function during arterial development by controlling proliferation of smooth muscle and stabilizing arterial structure. It imparts elasticity to the connective tissue. During aging, the elasticity of connective tissue is reduced because of the cross-linking of collagenous fibers with elastin. The abnormal accumulation of elastic tissue in blood vessels is found in atherosclerosis and hypertension. |
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Elastin Antibody |
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| V7406-20UG | NSJ Bioreagents | 20 ug | EUR 153.3 |
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Description: Elastin is a polymeric protein and is the main component of the extracellular matrix of arteries. It is synthesized and secreted as a soluble, single-chain protein (tropoelastin), which undergoes a number of post-translational modifications prior to its organization into an elastic fiber in the extracellular space. Elastin performs a regulatory function during arterial development by controlling proliferation of smooth muscle and stabilizing arterial structure. It imparts elasticity to the connective tissue. During aging, the elasticity of connective tissue is reduced because of the cross-linking of collagenous fibers with elastin. The abnormal accumulation of elastic tissue in blood vessels is found in atherosclerosis and hypertension. |
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Elastin Antibody |
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| V7406IHC-7ML | NSJ Bioreagents | 7 ml | EUR 349.3 |
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Description: Elastin is a polymeric protein and is the main component of the extracellular matrix of arteries. It is synthesized and secreted as a soluble, single-chain protein (tropoelastin), which undergoes a number of post-translational modifications prior to its organization into an elastic fiber in the extracellular space. Elastin performs a regulatory function during arterial development by controlling proliferation of smooth muscle and stabilizing arterial structure. It imparts elasticity to the connective tissue. During aging, the elasticity of connective tissue is reduced because of the cross-linking of collagenous fibers with elastin. The abnormal accumulation of elastic tissue in blood vessels is found in atherosclerosis and hypertension. |
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Elastin Antibody |
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| V7406SAF-100UG | NSJ Bioreagents | 100 ug | EUR 349.3 |
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Description: Elastin is a polymeric protein and is the main component of the extracellular matrix of arteries. It is synthesized and secreted as a soluble, single-chain protein (tropoelastin), which undergoes a number of post-translational modifications prior to its organization into an elastic fiber in the extracellular space. Elastin performs a regulatory function during arterial development by controlling proliferation of smooth muscle and stabilizing arterial structure. It imparts elasticity to the connective tissue. During aging, the elasticity of connective tissue is reduced because of the cross-linking of collagenous fibers with elastin. The abnormal accumulation of elastic tissue in blood vessels is found in atherosclerosis and hypertension. |
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Elastin Antibody |
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| V8464-100UG | NSJ Bioreagents | 100 ug | EUR 349.3 |
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Description: Elastin is a polymeric protein and is the main component of the extracellular matrix of arteries.It is synthesized and secreted as a soluble, single-chain protein (tropoelastin), which undergoes a number of post-translational modifications prior to its organization into an elastic fiber in the extracellular space. Elastin performs a regulatory function during arterial development by controlling proliferation of smooth muscle and stabilizing arterial structure. It imparts elasticityto the connective tissue. During aging, the elasticity of connective tissue is reduced because of the cross-linking of collagenous fibers with elastin. The abnormal accumulation of elastic tissue in blood vessels is found in atherosclerosis and hypertension. |
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Elastin Antibody |
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| V8464-20UG | NSJ Bioreagents | 20 ug | EUR 153.3 |
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Description: Elastin is a polymeric protein and is the main component of the extracellular matrix of arteries.It is synthesized and secreted as a soluble, single-chain protein (tropoelastin), which undergoes a number of post-translational modifications prior to its organization into an elastic fiber in the extracellular space. Elastin performs a regulatory function during arterial development by controlling proliferation of smooth muscle and stabilizing arterial structure. It imparts elasticityto the connective tissue. During aging, the elasticity of connective tissue is reduced because of the cross-linking of collagenous fibers with elastin. The abnormal accumulation of elastic tissue in blood vessels is found in atherosclerosis and hypertension. |
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Elastin Antibody |
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| V8464SAF-100UG | NSJ Bioreagents | 100 ug | EUR 349.3 |
|
Description: Elastin is a polymeric protein and is the main component of the extracellular matrix of arteries.It is synthesized and secreted as a soluble, single-chain protein (tropoelastin), which undergoes a number of post-translational modifications prior to its organization into an elastic fiber in the extracellular space. Elastin performs a regulatory function during arterial development by controlling proliferation of smooth muscle and stabilizing arterial structure. It imparts elasticityto the connective tissue. During aging, the elasticity of connective tissue is reduced because of the cross-linking of collagenous fibers with elastin. The abnormal accumulation of elastic tissue in blood vessels is found in atherosclerosis and hypertension. |
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anti- Elastin antibody |
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| FNab09789 | FN Test | 100µg | EUR 658.5 |
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Description: Antibody raised against Elastin |
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anti- Elastin antibody |
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| LSMab09789 | Lifescience Market | 100 ug | EUR 463.2 |
Elastin (ELN) Antibody |
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| 20-abx100085 | Abbexa |
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Elastin (ELN) Antibody |
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| 20-abx100086 | Abbexa |
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Elastin (ELN) Antibody |
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| 20-abx100087 | Abbexa |
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Elastin (ELN) Antibody |
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| 20-abx176238 | Abbexa |
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Elastin (ELN) Antibody |
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| 20-abx176239 | Abbexa |
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Elastin (ELN) Antibody |
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| 20-abx172209 | Abbexa |
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Elastin (ELN) Antibody |
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| 20-abx211321 | Abbexa |
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Elastin (ELN) Antibody |
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| 20-abx146903 | Abbexa |
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Elastin (ELN) Antibody |
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| 20-abx132104 | Abbexa |
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Elastin (ELN) Antibody |
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| 20-abx132220 | Abbexa |
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Elastin (ELN) Antibody |
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| 20-abx339544 | Abbexa |
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Elastin (ELN) Antibody |
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| 20-abx002068 | Abbexa |
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Elastin (ELN) Antibody |
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| 20-abx007872 | Abbexa |
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Rat Elastin antibody ELISA kit |
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| E02E0293-192T | BlueGene | 192 tests | EUR 1524 |
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Description: A competitive ELISA for quantitative measurement of Rat Elastin antibody 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. |
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Rat Elastin antibody ELISA kit |
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| E02E0293-48 | BlueGene | 1 plate of 48 wells | EUR 624 |
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Description: A competitive ELISA for quantitative measurement of Rat Elastin antibody 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. |
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Rat Elastin antibody ELISA kit |
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| E02E0293-96 | BlueGene | 1 plate of 96 wells | EUR 822 |
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Description: A competitive ELISA for quantitative measurement of Rat Elastin antibody 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. |
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Dog Elastin antibody ELISA kit |
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| E08E0293-192T | BlueGene | 192 tests | EUR 1524 |
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Description: A competitive ELISA for quantitative measurement of Canine Elastin antibody 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. |
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Dog Elastin antibody ELISA kit |
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| E08E0293-48 | BlueGene | 1 plate of 48 wells | EUR 624 |
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Description: A competitive ELISA for quantitative measurement of Canine Elastin antibody 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. |
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Dog Elastin antibody ELISA kit |
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| E08E0293-96 | BlueGene | 1 plate of 96 wells | EUR 822 |
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Description: A competitive ELISA for quantitative measurement of Canine Elastin antibody 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. |
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Pig Elastin antibody ELISA kit |
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| E07E0293-192T | BlueGene | 192 tests | EUR 1524 |
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Description: A competitive ELISA for quantitative measurement of Porcine Elastin antibody 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. |
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Pig Elastin antibody ELISA kit |
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| E07E0293-48 | BlueGene | 1 plate of 48 wells | EUR 624 |
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Description: A competitive ELISA for quantitative measurement of Porcine Elastin antibody 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. |
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Pig Elastin antibody ELISA kit |
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| E07E0293-96 | BlueGene | 1 plate of 96 wells | EUR 822 |
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Description: A competitive ELISA for quantitative measurement of Porcine Elastin antibody 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. |
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Goat Elastin antibody ELISA kit |
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| E06E0293-192T | BlueGene | 192 tests | EUR 1524 |
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Description: A competitive ELISA for quantitative measurement of Goat Elastin antibody 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. |
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Goat Elastin antibody ELISA kit |
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| E06E0293-48 | BlueGene | 1 plate of 48 wells | EUR 624 |
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Description: A competitive ELISA for quantitative measurement of Goat Elastin antibody 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. |
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Goat Elastin antibody ELISA kit |
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| E06E0293-96 | BlueGene | 1 plate of 96 wells | EUR 822 |
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Description: A competitive ELISA for quantitative measurement of Goat Elastin antibody 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. |
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Mouse Elastin antibody ELISA kit |
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| E03E0293-192T | BlueGene | 192 tests | EUR 1524 |
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Description: A competitive ELISA for quantitative measurement of Mouse Elastin antibody 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. |
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Consequently, even when a excessive AEAb cut-off was dealt with to acquire an affordable specificity of 90%, a really low sensitivity (21%) of AEAb for CPL-diagnosis was obtained. Outcomes on the current pattern reveal that the described ELISA process is of no use as a diagnostic take a look at for CPL in particular person horses.
