
A high-affinity antibody in opposition to the CSP N-terminal area lacks Plasmodium falciparum inhibitory exercise
Malaria is a worldwide well being concern, and analysis efforts are ongoing to develop a superior vaccine to RTS,S/AS01. To information immunogen design, we search a complete understanding of the protecting humoral response in opposition to Plasmodium falciparum (Pf) circumsporozoite protein (PfCSP).
In distinction to the well-studied responses to the repeat area and the C-terminus, the antibody response in opposition to the N-terminal area of PfCSP (N-CSP) stays obscure. Right here, we characterised the molecular recognition and useful efficacy of the N-CSP-specific monoclonal antibody 5D5.
The crystal construction at 1.85-Å decision revealed that 5D5 binds an α-helical epitope in N-CSP with excessive affinity via in depth form and cost complementarity and the bizarre utilization of an antibody N-linked glycan. Nonetheless, useful research indicated low 5D5 binding to reside Pf sporozoites and lack of sporozoite inhibition in vitro and in vivo. Total, our knowledge don’t assist the inclusion of the 5D5 N-CSP epitope into the following era of CSP-based vaccines.
Conjugation Website Influences Antibody-Conjugated Drug PK Assays: Case Research for Disulfide-Linked, Self-Immolating Subsequent–Technology Antibody Drug Conjugates
Immunoaffinity (IA) LC-MS/MS pharmacokinetic (PK) assays are broadly used within the area for antibody drug conjugates (ADCs) containing peptide linkers which can be enzymatically cleavable, similar to MC-ValCit-PAB. Conjugate PK assay methods for these ADCs contain cleavage with cathepsin B or papain to launch and measure the antibody-conjugated drug (acDrug) focus.
Nonetheless, sturdy acDrug PK strategies for disulfide-linked self-immolating ADCs are missing as they’re a distinct conjugation modality. We developed acDrug PK assays for next-generation disulfide-linked ADCs involving immunoaffinity seize, chemical cleavage, and LC-MS/MS.
Disulfide-linked ADCs captured from plasma had been chemically lowered at primary pH to launch the linker-drug, adopted by self-immolation to liberate the energetic drug, and quantified by MRM LC-MS/MS. Herein, we element the event and optimization of this chemical cleavage acDrug PK assay, leading to sturdy accuracy and precision (<u>+</u>20%).
The conjugation website of the linker-drug on the antibody was discovered to have an effect on the kinetics of drug launch. A number of biophysical and chemical traits, similar to tertiary construction, fractional solvent accessibility, pKa of the conjugation website, surrounding residue’s pI, and electrostatic cost, could immediately impression the drug launch kinetics. Comparable site-specific stability has been beforehand reported for ADCs in vivo.
The assay growth and qualification knowledge for this unique assay format are offered together with its utility to a number of in vitro and in vivo research throughout species.

controlpeptidecomprimary
Human Activin B,ACV-B ELISA Kit |
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YLA4164HU-96T | Shanghai YL Biotech | 96T | EUR 562.5 |
Recombinant Human Activin-B Active |
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7-00010 | CHI Scientific | 1ug | Ask for price |
Recombinant Human Activin-B Active |
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7-00011 | CHI Scientific | 5ug | Ask for price |
Recombinant Human Activin-B Active |
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7-00012 | CHI Scientific | 100µg | Ask for price |
Recombinant Human Activin-B, Plant |
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7-00013 | CHI Scientific | 2µg | Ask for price |
Recombinant Human Activin-B, Plant |
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7-00014 | CHI Scientific | 10µg | Ask for price |
Recombinant Human Activin-B, Plant |
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7-00015 | CHI Scientific | 1mg | Ask for price |
Recombinant Human Activin B Protein |
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PROTP09529-2 | BosterBio | 5ug | EUR 380.4 |
Description: Activin B is a TGF-β family member that exhibits a wide range of biological activities including regulation of embryogenesis, osteogenesis, hematopoiesis, reproductive physiology and hormone secretion from the hypothalamic, pituitary and gonadal glands. Activin B, like certain other members of the TGF-β family, signals through the ActRII receptor (Activin Receptor type II). Human Activin B is a 25.6 kDa disulfide-linked homodimer consisting of two βB chains, each containing 115 amino acid residues. *Manufactured using BTI-Tn-5B1-4 cells under license from the Boyce Thompson Institute for Plant Research, Inc |
Human Activin B (ACVB) CLIA Kit |
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abx196419-96tests | Abbexa | 96 tests | EUR 990 |
Human Activin B (ACVB) CLIA Kit |
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20-abx491177 | Abbexa |
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Activin B, CF |
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PR15012CF | Neuromics | 5 ug | EUR 451.2 |
Human Activin B ELISA Kit (ACVB) |
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RK00806 | Abclonal | 96 Tests | EUR 625.2 |
Human Activin B (ACVB) ELISA Kit |
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SEA170Hu-10x96wellstestplate | Cloud-Clone | 10x96-wells test plate | EUR 5128.02 |
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Human Activin B (ACVB) in serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids. |
Human Activin B (ACVB) ELISA Kit |
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SEA170Hu-1x48wellstestplate | Cloud-Clone | 1x48-wells test plate | EUR 527.48 |
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Human Activin B (ACVB) in serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids. |
Human Activin B (ACVB) ELISA Kit |
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SEA170Hu-1x96wellstestplate | Cloud-Clone | 1x96-wells test plate | EUR 702.12 |
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Human Activin B (ACVB) in serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids. |
Human Activin B (ACVB) ELISA Kit |
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SEA170Hu-5x96wellstestplate | Cloud-Clone | 5x96-wells test plate | EUR 2799.54 |
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Human Activin B (ACVB) in serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids. |
Human Activin B (ACVB) ELISA Kit |
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4-SEA170Hu | Cloud-Clone |
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Description: Enzyme-linked immunosorbent assay based on the Double-antibody Sandwich method for detection of Human Activin B (ACVB) in samples from serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids with no significant corss-reactivity with analogues from other species. |
Human Activin B (INHBB) ELISA Kit |
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abx251961-96tests | Abbexa | 96 tests | EUR 848.4 |
Human Activin B (INHBB) ELISA Kit |
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20-abx150537 | Abbexa |
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Activin-B Human Recombinant Protein |
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PROTP09529-1 | BosterBio | Regular: 10ug | EUR 380.4 |
Description: Activin B human Recombinant produced in Nicotiana benthamiana plant is a beta-B single chain (aa 293-406) containing 123 amino acids (molecular formula C615H910N178O177S12). Activin B is fused to a 10-His-tag at the N-terminal having the total molecular mass of 14kDa and purified by standard chromatographic techniques. |
Human ACVB(Activin B) ELISA Kit |
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EH2585 | FN Test | 96T | EUR 628.92 |
Description: Method of detection: Double Antibody, Sandwich ELISA;Reacts with: Homo sapiens;Sensitivity: 9.375pg/ml |
Activin-B Protein |
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20-abx262336 | Abbexa |
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Activin-B Human Recombinant Protein, Active |
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PROTP09529 | BosterBio | Regular: 10ug | EUR 380.4 |
Description: Activin B human Recombinant produced in Nicotiana benthamiana plant is a beta-B single chain (aa 293-406) containing 123 amino acids (molecular formula C615H910N178O177S12). Activin B is fused to a 10-His-tag at the N-terminal having the total molecular mass of 14kDa and purified by standard chromatographic techniques. |
CLIA kit for Human ACVB (Activin B) |
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E-CL-H0977 | Elabscience Biotech | 1 plate of 96 wells | EUR 700.8 |
Description: A sandwich CLIA kit for quantitative measurement of Human ACVB (Activin B) in samples from Serum, Plasma, Cell supernatant |
ELISA kit for Human ACVB (Activin B) |
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E-EL-H1518 | Elabscience Biotech | 1 plate of 96 wells | EUR 640.8 |
Description: A sandwich ELISA kit for quantitative measurement of Human ACVB (Activin B) in samples from Serum, Plasma, Cell supernatant |
ELISA kit for Human ACVB (Activin B) |
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ELK2858 | ELK Biotech | 1 plate of 96 wells | EUR 518.4 |
Description: A sandwich ELISA kit for detection of Activin B from Human in samples from blood, serum, plasma, cell culture fluid and other biological fluids. |
Activin-B Active Protein |
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20-abx263007 | Abbexa |
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Activin-A Activin A Human Recombinant Protein |
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PROTP08476-4 | BosterBio | Regular: 10ug | EUR 380.4 |
Description: Activin-A Human Recombinant produced in E.coli is a single, non-glycosylated polypeptide chain containing 137 amino acids (311-426) and having a molecular mass of 15.2kDa.;Activin-A is fused to a 20 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques. |
Activin B Recombinant Protein |
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40-644 | ProSci | 2 ug | EUR 311.1 |
Description: Activin B is a TGF-β family member that exhibits a wide range of biological activities, including regulation of embryogenesis, osteogenesis, hematopoiesis, reproductive physiology and hormone secretion from the hypothalamic, pituitary and gonadal glands. Activin B, like certain other members of the TGF-β family, signals through the ActRII receptor (Activin Receptor type II). Activins are homodimers or heterodimers of different β subunits. They are produced as precursor proteins with an amino terminal propeptide that is cleaved to release the C-terminal bioactive ligand. Human Activin B is a 25.6 kDa disulfide-linked homodimer consisting of two βB chains, each containing 115 amino acid residues. |
Activin-A Activin A Human Recombinant Protein, Plant |
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PROTP08476 | BosterBio | Regular: 10ug | EUR 380.4 |
Description: Activin A human Recombinant produced in Nicotiana benthamiana plant is a disulfide-linked homodimers of two betaA chains, each containing 116 amino residues (molecular formula C600H911N173O174S13) and 6-His-tag at the N-terminal having the total molecular mass of 27.4kDa. |
Rat Activin B ELISA kit |
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E02A2150-192T | BlueGene | 192 tests | EUR 1524 |
Description: A competitive for quantitative measurement of Rat Activin B 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. |
Rat Activin B ELISA kit |
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E02A2150-48 | BlueGene | 1 plate of 48 wells | EUR 624 |
Description: A competitive for quantitative measurement of Rat Activin B 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. |
Rat Activin B ELISA kit |
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E02A2150-96 | BlueGene | 1 plate of 96 wells | EUR 822 |
Description: A competitive for quantitative measurement of Rat Activin B 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. |
Rat Activin B ELISA kit |
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E02A4008-192T | BlueGene | 192 tests | EUR 1524 |
Description: A sandwich ELISA for quantitative measurement of Rat Activin B 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. |
Rat Activin B ELISA kit |
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E02A4008-48 | BlueGene | 1 plate of 48 wells | EUR 624 |
Description: A sandwich ELISA for quantitative measurement of Rat Activin B 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. |
Rat Activin B ELISA kit |
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E02A4008-96 | BlueGene | 1 plate of 96 wells | EUR 822 |
Description: A sandwich ELISA for quantitative measurement of Rat Activin B 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. |
Dog Activin B ELISA kit |
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E08A4008-192T | BlueGene | 192 tests | EUR 1524 |
Description: A sandwich ELISA for quantitative measurement of Canine Activin B 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. |
Dog Activin B ELISA kit |
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E08A4008-48 | BlueGene | 1 plate of 48 wells | EUR 624 |
Description: A sandwich ELISA for quantitative measurement of Canine Activin B 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. |
Pig Activin B ELISA kit |
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E07A2150-192T | BlueGene | 192 tests | EUR 1524 |
Description: A competitive for quantitative measurement of Porcine Activin B 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. |
Pig Activin B ELISA kit |
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E07A2150-48 | BlueGene | 1 plate of 48 wells | EUR 624 |
Description: A competitive for quantitative measurement of Porcine Activin B 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. |
Pig Activin B ELISA kit |
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E07A2150-96 | BlueGene | 1 plate of 96 wells | EUR 822 |
Description: A competitive for quantitative measurement of Porcine Activin B 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. |
Pig Activin B ELISA kit |
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E07A4008-192T | BlueGene | 192 tests | EUR 1524 |
Description: A sandwich ELISA for quantitative measurement of Porcine Activin B 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. |
Pig Activin B ELISA kit |
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E07A4008-48 | BlueGene | 1 plate of 48 wells | EUR 624 |
Description: A sandwich ELISA for quantitative measurement of Porcine Activin B 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. |
Pig Activin B ELISA kit |
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E07A4008-96 | BlueGene | 1 plate of 96 wells | EUR 822 |
Description: A sandwich ELISA for quantitative measurement of Porcine Activin B 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. |
Dog Activin B ELISA kit |
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E08A2150-192T | BlueGene | 192 tests | EUR 1524 |
Description: A competitive for quantitative measurement of Canine Activin B 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. |
Dog Activin B ELISA kit |
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E08A2150-48 | BlueGene | 1 plate of 48 wells | EUR 624 |
Description: A competitive for quantitative measurement of Canine Activin B 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. |
Dog Activin B ELISA kit |
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E08A2150-96 | BlueGene | 1 plate of 96 wells | EUR 822 |
Description: A competitive for quantitative measurement of Canine Activin B 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. |
Dog Activin B ELISA kit |
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E08A4008-96 | BlueGene | 1 plate of 96 wells | EUR 822 |
Description: A sandwich ELISA for quantitative measurement of Canine Activin B 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. |
Goat Activin B ELISA kit |
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E06A2150-192T | BlueGene | 192 tests | EUR 1524 |
Description: A competitive for quantitative measurement of Goat Activin B 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. |
Goat Activin B ELISA kit |
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E06A2150-48 | BlueGene | 1 plate of 48 wells | EUR 624 |
Description: A competitive for quantitative measurement of Goat Activin B 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. |
Goat Activin B ELISA kit |
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E06A2150-96 | BlueGene | 1 plate of 96 wells | EUR 822 |
Description: A competitive for quantitative measurement of Goat Activin B 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. |
Goat Activin B ELISA kit |
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E06A4008-192T | BlueGene | 192 tests | EUR 1524 |
Description: A sandwich ELISA for quantitative measurement of Goat Activin B 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. |
Goat Activin B ELISA kit |
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E06A4008-48 | BlueGene | 1 plate of 48 wells | EUR 624 |
Description: A sandwich ELISA for quantitative measurement of Goat Activin B 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. |
Goat Activin B ELISA kit |
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E06A4008-96 | BlueGene | 1 plate of 96 wells | EUR 822 |
Description: A sandwich ELISA for quantitative measurement of Goat Activin B 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. |
Recombinant Human Activin B Protein, His, Plant.-1mg |
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QP10504-1mg | EnQuireBio | 1mg | EUR 6301.2 |
Recombinant Human Activin B Protein, His, Plant.-2ug |
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QP10504-2ug | EnQuireBio | 2ug | EUR 186 |
Mouse Activin B ELISA kit |
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E03A2150-192T | BlueGene | 192 tests | EUR 1524 |
Description: A competitive for quantitative measurement of Mouse Activin B 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. |
Mouse Activin B ELISA kit |
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E03A2150-48 | BlueGene | 1 plate of 48 wells | EUR 624 |
Description: A competitive for quantitative measurement of Mouse Activin B 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. |
Mouse Activin B ELISA kit |
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E03A2150-96 | BlueGene | 1 plate of 96 wells | EUR 822 |
Description: A competitive for quantitative measurement of Mouse Activin B 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. |
Mouse Activin B ELISA kit |
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E03A4008-192T | BlueGene | 192 tests | EUR 1524 |
Description: A sandwich ELISA for quantitative measurement of Mouse Activin B 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. |
Mouse Activin B ELISA kit |
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E03A4008-48 | BlueGene | 1 plate of 48 wells | EUR 624 |
Description: A sandwich ELISA for quantitative measurement of Mouse Activin B 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. |
Mouse Activin B ELISA kit |
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E03A4008-96 | BlueGene | 1 plate of 96 wells | EUR 822 |
Description: A sandwich ELISA for quantitative measurement of Mouse Activin B 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. |
Recombinant Human Activin B Protein, His, Plant.-10ug |
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QP10504-10ug | EnQuireBio | 10ug | EUR 241.2 |
Mouse Activin B(ACV-B)ELISA Kit |
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CSB-E15932m-24T | Cusabio | 1 plate of 24 wells | EUR 198 |
Description: Quantitativesandwich ELISA kit for measuring Mouse Activin B (ACV-B) in samples from serum, plasma, tissue homogenates. A new trial version of the kit, which allows you to test the kit in your application at a reasonable price. |
Mouse Activin B(ACV-B)ELISA Kit |
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1-CSB-E15932m | Cusabio |
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Description: Quantitativesandwich ELISA kit for measuring Mouse Activin B(ACV-B) in samples from serum, plasma, 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. |
Rabbit Activin B ELISA kit |
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E04A2150-192T | BlueGene | 192 tests | EUR 1524 |
Description: A competitive for quantitative measurement of Rabbit Activin B 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. |
Rabbit Activin B ELISA kit |
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E04A2150-48 | BlueGene | 1 plate of 48 wells | EUR 624 |
Description: A competitive for quantitative measurement of Rabbit Activin B 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. |
Rabbit Activin B ELISA kit |
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E04A2150-96 | BlueGene | 1 plate of 96 wells | EUR 822 |
Description: A competitive for quantitative measurement of Rabbit Activin B 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. |
Rabbit Activin B ELISA kit |
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E04A4008-192T | BlueGene | 192 tests | EUR 1524 |
Description: A sandwich ELISA for quantitative measurement of Rabbit Activin B 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. |
Rabbit Activin B ELISA kit |
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E04A4008-48 | BlueGene | 1 plate of 48 wells | EUR 624 |
Description: A sandwich ELISA for quantitative measurement of Rabbit Activin B 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. |
Rabbit Activin B ELISA kit |
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E04A4008-96 | BlueGene | 1 plate of 96 wells | EUR 822 |
Description: A sandwich ELISA for quantitative measurement of Rabbit Activin B 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. |
Monkey Activin B ELISA kit |
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E09A2150-192T | BlueGene | 192 tests | EUR 1524 |
Description: A competitive for quantitative measurement of Monkey Activin B 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. |
Monkey Activin B ELISA kit |
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E09A2150-48 | BlueGene | 1 plate of 48 wells | EUR 624 |
Description: A competitive for quantitative measurement of Monkey Activin B 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. |
Monkey Activin B ELISA kit |
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E09A2150-96 | BlueGene | 1 plate of 96 wells | EUR 822 |
Description: A competitive for quantitative measurement of Monkey Activin B 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. |
Monkey Activin B ELISA kit |
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E09A4008-192T | BlueGene | 192 tests | EUR 1524 |
Description: A sandwich ELISA for quantitative measurement of Monkey Activin B 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. |
Monkey Activin B ELISA kit |
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E09A4008-48 | BlueGene | 1 plate of 48 wells | EUR 624 |
Description: A sandwich ELISA for quantitative measurement of Monkey Activin B 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. |
Monkey Activin B ELISA kit |
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E09A4008-96 | BlueGene | 1 plate of 96 wells | EUR 822 |
Description: A sandwich ELISA for quantitative measurement of Monkey Activin B 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. |
Human Anti Activin A receptor antibody ELISA kit |
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E01A0725-192T | BlueGene | 192 tests | EUR 1524 |
Description: A competitive ELISA for quantitative measurement of Human Anti Activin A receptor 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. |
Human Anti Activin A receptor antibody ELISA kit |
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E01A0725-48 | BlueGene | 1 plate of 48 wells | EUR 624 |
Description: A competitive ELISA for quantitative measurement of Human Anti Activin A receptor 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. |
Human Anti Activin A receptor antibody ELISA kit |
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E01A0725-96 | BlueGene | 1 plate of 96 wells | EUR 822 |
Description: A competitive ELISA for quantitative measurement of Human Anti Activin A receptor 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. |
Human Activin A Receptor Type I B (ACVR1B) Protein |
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20-abx065136 | Abbexa |
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Recombinant Human Activin Receptor 2A/Activin RIIA/ACVR2A (C-6His) |
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C561-10ug | Novoprotein | 10ug | EUR 145.2 |
Description: Lyophilized from a 0.2 μm filtered solution of 20mM PB, 150mM NaCl, pH 7.4. |
Recombinant Human Activin Receptor 2A/Activin RIIA/ACVR2A (C-6His) |
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C561-1mg | Novoprotein | 1mg | EUR 2739.6 |
Description: Lyophilized from a 0.2 μm filtered solution of 20mM PB, 150mM NaCl, pH 7.4. |
Recombinant Human Activin Receptor 2A/Activin RIIA/ACVR2A (C-6His) |
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C561-500ug | Novoprotein | 500ug | EUR 1935.6 |
Description: Lyophilized from a 0.2 μm filtered solution of 20mM PB, 150mM NaCl, pH 7.4. |
Recombinant Human Activin Receptor 2A/Activin RIIA/ACVR2A (C-6His) |
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C561-50ug | Novoprotein | 50ug | EUR 315.6 |
Description: Lyophilized from a 0.2 μm filtered solution of 20mM PB, 150mM NaCl, pH 7.4. |
Recombinant Human Activin Receptor 2B/Activin RIIB/ACVR2B (C-6His) |
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C302-10ug | Novoprotein | 10ug | EUR 120 |
Description: Lyophilized from a 0.2 μm filtered solution of 20mM PB, 150mM NaCl, pH 7.4. |
Recombinant Human Activin Receptor 2B/Activin RIIB/ACVR2B (C-6His) |
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C302-1mg | Novoprotein | 1mg | EUR 2008.8 |
Description: Lyophilized from a 0.2 μm filtered solution of 20mM PB, 150mM NaCl, pH 7.4. |
Recombinant Human Activin Receptor 2B/Activin RIIB/ACVR2B (C-6His) |
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C302-500ug | Novoprotein | 500ug | EUR 1423.2 |
Description: Lyophilized from a 0.2 μm filtered solution of 20mM PB, 150mM NaCl, pH 7.4. |
Recombinant Human Activin Receptor 2B/Activin RIIB/ACVR2B (C-6His) |
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C302-50ug | Novoprotein | 50ug | EUR 242.4 |
Description: Lyophilized from a 0.2 μm filtered solution of 20mM PB, 150mM NaCl, pH 7.4. |
Rat Activin B (ACVB) CLIA Kit |
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20-abx490030 | Abbexa |
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Absence of YF-neutralizing antibodies in weak populations of Brazil: A warning for epidemiological surveillance and the potential dangers for future outbreaks
Yellow Fever (YF) is an acute febrile sickness brought on by yellow fever virus (YFV), a mosquito-borne flavivirus transmitted to people and non-human primates. In Brazil, YF is a public well being menace and will trigger recurrent epidemics, even with the provision of a vaccine.
We evaluated the sero-status for YFV in 581 people dwelling in a threat space for YF in Brazil. The realm presents historical past of instances and is situated within the southeast area of nation the place outbreaks of YF have been reported since 2016.
By means of, a PRNT assay, we discovered 25.8% of people missing YF-neutralizing antibodies. Moreover, neutralizing antibodies weren’t detected in 10 people with confirmed vaccination. Our findings reinforce the significance of surveillance methods and the necessity of an pressing intensification of immunization applications in areas with YFV circulation. Monitoring inclined people that might act as potential disseminators for YFV in threat areas also needs to be thought of.
Molecular and structural foundation for Lewis glycan recognition by a cancer-targeting antibody
Immunotherapy has been profitable in treating many tumour varieties. The event of further tumour-antigen binding monoclonal antibodies (mAbs) will assist broaden the vary of immunotherapeutic targets. Lewis histo-blood group and associated glycans are overexpressed on many carcinomas, together with these of the colon, lung, breast, prostate and ovary, and might subsequently be selectively focused by mAbs.
Right here we study the molecular and structural foundation for recognition of prolonged Lea and Lexcontaining glycans by a chimeric mAb. Each the murine (FG88.2) IgG3 and a chimeric (ch88.2) IgG1 mAb variants confirmed reactivity to colorectal most cancers cells resulting in considerably lowered cell viability. We decided the X-ray construction of the unliganded ch88.2 fragment antigen-binding (Fab) containing two Fabs within the unit cell.
A mix of molecular docking, glycan grafting and molecular dynamics simulations predicts two distinct subsites for recognition of Lea and Lex trisaccharides. Whereas gentle chain residues had been solely used for Lea binding, recognition of Lex concerned each gentle and heavy chain residues.
An prolonged groove is predicted to accommodate the Lea-Lex hexasaccharide with adjoining subsites for every trisaccharide. The molecular and structural particulars of the ch88.2 mAb offered right here present perception into its cross-reactivity for varied Lea and Lexcontaining glycans. Moreover, the anticipated interactions with prolonged epitopes possible explains the selectivity of this antibody for concentrating on Lewis-positive tumours.