Complete Evaluation of the Antigenic Influence of Human Papillomavirus Lineage Variation on Recognition by Neutralizing Monoclonal Antibodies Raised Towards Lineage A Main Capsid Proteins of Vaccine-Associated Genotypes
Human papillomavirus (HPV) is the causative agent of cervical and different epithelial cancers. Naturally occurring variants of HPV have been categorized into lineages and sublineages primarily based upon their complete genome sequence, however little is thought in regards to the affect of this variety on the construction and performance of viral gene merchandise. The HPV capsid is an icosahedral lattice comprising 72 pentamers of the most important capsid protein (L1) and the related minor capsid protein (L2).
We investigated the potential affect of this genome variation on the capsid antigenicity of lineage and sublineage variants of seven vaccine-relevant, oncogenic HPV genotypes through the use of a big panel of monoclonal antibodies (MAbs) raised in opposition to the L1 proteins of lineage A antigens.
Every genotype had at the least one variant that displayed a ≥4-fold lowered neutralizing antibody sensitivity in opposition to at the least one MAb, demonstrating that naturally occurring variation can have an effect on a number of useful antigenic determinants on the HPV capsid. For HPV16, HPV18, HPV31 and HPV45, the general affect was of a low magnitude.
For HPV33 (sublineages A2 and A3 and lineages B and C), HPV52 (lineage D) and HPV58 (lineage C), nonetheless, variant residues within the indicated lineage and sublineages lowered their sensitivity to neutralization by all MAbs by as much as 1000-fold, suggesting the presence of key antigenic determinants on the floor of those capsids. These determinants have been resolved additional by site-directed mutagenesis. These information enhance our understanding of the affect of naturally occurring variation on the antigenicity of the HPV capsid of vaccine-relevant oncogenic HPV genotypes.
IMPORTANCEHuman papillomavirus (HPV) is the causative agent of cervical and another epithelial cancers. HPV vaccines generate useful (neutralizing) antibodies that concentrate on the virus particles (or capsids) of the most typical HPV cancer-causing genotypes.
Every genotype includes variant types which have arisen over millennia and which embody modifications inside the capsid proteins. On this research, we explored the potential for these naturally occurring variant capsids to affect recognition by neutralizing monoclonal antibodies.
All genotypes included at the least one variant kind that exhibited lowered recognition by at the least one antibody, with some genotypes affected greater than others. These information spotlight the affect of naturally occurring variation on the construction of the HPV capsid proteins of vaccine-relevant oncogenic HPV genotypes.
Description: A Rabbit Polyclonal antibody against PDGFR-? from Human/Mouse/Rat. This antibody is tested and validated for WB, ELISA, IHC, IF, WB, ELISA
Description: A Rabbit Polyclonal antibody against PDGFR-? from Human/Mouse/Rat. This antibody is tested and validated for WB, ELISA, IHC, IF, WB, ELISA
Description: A Rabbit Polyclonal antibody against PDGFR-? from Human/Mouse/Rat. This antibody is tested and validated for WB, ELISA, IHC, IF, WB, ELISA
Description: A Rabbit Polyclonal antibody against PDGFR-? from Human/Mouse/Rat. This antibody is tested and validated for WB, ELISA, IHC, IF, WB, ELISA
Description: A Rabbit Polyclonal antibody against PDGFR-? from Human/Mouse/Rat. This antibody is tested and validated for WB, ELISA, IHC, IF, WB, ELISA
Description: A Rabbit Polyclonal antibody against PDGFR-? from Human/Mouse/Rat. This antibody is tested and validated for WB, ELISA, IHC, IF, WB, ELISA
Description: A Rabbit Polyclonal antibody against PDGFR-? from Human/Mouse/Rat. This antibody is tested and validated for WB, ELISA, IHC, IF, WB, ELISA
Description: A Rabbit Polyclonal antibody against PDGFR-? from Human/Mouse/Rat. This antibody is tested and validated for WB, ELISA, IHC, IF, WB, ELISA
Description: A Monoclonal antibody against Human PDGFRB / PDGFR Beta (clone 42G12). The antibodies are raised in Mouse and are from clone 42G12. This antibody is applicable in WB and IHC-P
Description: A polyclonal antibody for detection of PDGFR-Alpha from Human, Mouse, Rat. This PDGFR-Alpha antibody is for WB, IHC-P, IF, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from the C-terminal region of human PDGFR-? at AA range: 1010-1090
Description: A polyclonal antibody for detection of PDGFR-Alpha from Human, Mouse, Rat. This PDGFR-Alpha antibody is for WB, IHC-P, IF, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from the C-terminal region of human PDGFR-? at AA range: 1010-1090
Description: A polyclonal antibody for detection of PDGFR-Alpha from Human, Mouse, Rat. This PDGFR-Alpha antibody is for WB, IHC-P, IF, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from the C-terminal region of human PDGFR-? at AA range: 1010-1090
Description: A polyclonal antibody for detection of PDGFR-Beta from Human, Mouse, Rat. This PDGFR-Beta antibody is for WB, IHC-P, IF, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from human PDGFR-? around the non-phosphorylation site of Y751
Description: A polyclonal antibody for detection of PDGFR-Beta from Human, Mouse, Rat. This PDGFR-Beta antibody is for WB, IHC-P, IF, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from human PDGFR-? around the non-phosphorylation site of Y751
Description: A polyclonal antibody for detection of PDGFR-Beta from Human, Mouse, Rat. This PDGFR-Beta antibody is for WB, IHC-P, IF, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from human PDGFR-? around the non-phosphorylation site of Y751
Description: A polyclonal antibody for detection of PDGFR-Beta from Human, Rat. This PDGFR-Beta antibody is for WB, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from human PDGFR-? around the non-phosphorylation site of Y771
Description: A polyclonal antibody for detection of PDGFR-Beta from Human, Rat. This PDGFR-Beta antibody is for WB, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from human PDGFR-? around the non-phosphorylation site of Y771
Description: A polyclonal antibody for detection of PDGFR-Beta from Human, Rat. This PDGFR-Beta antibody is for WB, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from human PDGFR-? around the non-phosphorylation site of Y771
Description: A polyclonal antibody for detection of PDGFR-Alpha from Human, Mouse, Rat. This PDGFR-Alpha antibody is for WB, IHC-P, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from the Internal region of human PDGFR-?
Description: A polyclonal antibody for detection of PDGFR-Alpha from Human, Mouse, Rat. This PDGFR-Alpha antibody is for WB, IHC-P, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from the Internal region of human PDGFR-?
Description: A polyclonal antibody for detection of PDGFR-Alpha from Human, Mouse, Rat. This PDGFR-Alpha antibody is for WB, IHC-P, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from the Internal region of human PDGFR-?
Description: A polyclonal antibody for detection of PDGFR-Alpha from Human, Mouse, Rat. This PDGFR-Alpha antibody is for IHC-P, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from human PDGFR-? around the non-phosphorylation site of Y754
Description: A polyclonal antibody for detection of PDGFR-Alpha from Human, Mouse, Rat. This PDGFR-Alpha antibody is for IHC-P, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from human PDGFR-? around the non-phosphorylation site of Y754
Description: A polyclonal antibody for detection of PDGFR-Alpha from Human, Mouse, Rat. This PDGFR-Alpha antibody is for IHC-P, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from human PDGFR-? around the non-phosphorylation site of Y754
Description: A polyclonal antibody for detection of PDGFR-Alpha from Human, Mouse, Rat. This PDGFR-Alpha antibody is for WB, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from human PDGFR-? around the non-phosphorylation site of Y849
Description: A polyclonal antibody for detection of PDGFR-Alpha from Human, Mouse, Rat. This PDGFR-Alpha antibody is for WB, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from human PDGFR-? around the non-phosphorylation site of Y849
Description: A polyclonal antibody for detection of PDGFR-Alpha from Human, Mouse, Rat. This PDGFR-Alpha antibody is for WB, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from human PDGFR-? around the non-phosphorylation site of Y849
Description: A polyclonal antibody for detection of PDGFR-Alpha from Human, Mouse, Rat. This PDGFR-Alpha antibody is for WB, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from human PDGFR-? around the non-phosphorylation site of Y1018
Description: A polyclonal antibody for detection of PDGFR-Alpha from Human, Mouse, Rat. This PDGFR-Alpha antibody is for WB, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from human PDGFR-? around the non-phosphorylation site of Y1018
Description: A polyclonal antibody for detection of PDGFR-Alpha from Human, Mouse, Rat. This PDGFR-Alpha antibody is for WB, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from human PDGFR-? around the non-phosphorylation site of Y1018
Description: A polyclonal antibody for detection of PDGFR-Alpha from Human, Mouse, Rat. This PDGFR-Alpha antibody is for WB, IHC-P, IF, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from human PDGFR-? around the non-phosphorylation site of Y762
Description: A polyclonal antibody for detection of PDGFR-Alpha from Human, Mouse, Rat. This PDGFR-Alpha antibody is for WB, IHC-P, IF, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from human PDGFR-? around the non-phosphorylation site of Y762
Description: A polyclonal antibody for detection of PDGFR-Alpha from Human, Mouse, Rat. This PDGFR-Alpha antibody is for WB, IHC-P, IF, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from human PDGFR-? around the non-phosphorylation site of Y762
Description: A polyclonal antibody for detection of PDGFR-Beta from Human, Mouse, Rat. This PDGFR-Beta antibody is for IHC-P, IF, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from human PDGFR-? around the non-phosphorylation site of Y1009
Description: A polyclonal antibody for detection of PDGFR-Beta from Human, Mouse, Rat. This PDGFR-Beta antibody is for IHC-P, IF, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from human PDGFR-? around the non-phosphorylation site of Y1009
Description: A polyclonal antibody for detection of PDGFR-Beta from Human, Mouse, Rat. This PDGFR-Beta antibody is for IHC-P, IF, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from human PDGFR-? around the non-phosphorylation site of Y1009
Description: A polyclonal antibody for detection of PDGFR-Beta from Human, Mouse, Rat. This PDGFR-Beta antibody is for WB, IHC-P, IF, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from human PDGFR-? around the non-phosphorylation site of Y1021
Description: A polyclonal antibody for detection of PDGFR-Beta from Human, Mouse, Rat. This PDGFR-Beta antibody is for WB, IHC-P, IF, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from human PDGFR-? around the non-phosphorylation site of Y1021
Description: A polyclonal antibody for detection of PDGFR-Beta from Human, Mouse, Rat. This PDGFR-Beta antibody is for WB, IHC-P, IF, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from human PDGFR-? around the non-phosphorylation site of Y1021
Description: A polyclonal antibody for detection of PDGFR-Beta from Human, Mouse, Rat. This PDGFR-Beta antibody is for WB, IHC-P, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from human PDGFR-? around the non-phosphorylation site of Y740
Description: A polyclonal antibody for detection of PDGFR-Beta from Human, Mouse, Rat. This PDGFR-Beta antibody is for WB, IHC-P, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from human PDGFR-? around the non-phosphorylation site of Y740
Description: A polyclonal antibody for detection of PDGFR-Beta from Human, Mouse, Rat. This PDGFR-Beta antibody is for WB, IHC-P, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from human PDGFR-? around the non-phosphorylation site of Y740
Description: A polyclonal antibody for detection of PDGFR Alpha from Human, Mouse, Rat. This PDGFR Alpha antibody is for WB, ELISA. It is affinity-purified from rabbit serum by affinity-chromatography using the specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from part region of human PDGFR ? protein
Description: A polyclonal antibody for detection of PDGFR Alpha from Human, Mouse, Rat. This PDGFR Alpha antibody is for WB, ELISA. It is affinity-purified from rabbit serum by affinity-chromatography using the specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from part region of human PDGFR ? protein
Description: A polyclonal antibody for detection of PDGFR Alpha from Human, Mouse, Rat. This PDGFR Alpha antibody is for WB, ELISA. It is affinity-purified from rabbit serum by affinity-chromatography using the specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from part region of human PDGFR ? protein
Monoclonal antibody stability will be usefully monitored utilizing the excitation-energy-dependent fluorescence edge-shift
Among the many main challenges within the growth of biopharmaceuticals are structural heterogeneity and aggregation. The event of a profitable therapeutic monoclonal antibody (mAb) requires each a extremely energetic and in addition steady molecule.
While a variety of experimental (biophysical) approaches exist to trace modifications in stability of proteins, routine prediction of stability stays difficult. The fluorescence pink edge excitation shift (REES) phenomenon is delicate to a variety of modifications in protein construction. Primarily based on latest work, we now have discovered that quantifying the REES impact is extraordinarily delicate to modifications in protein conformational state and dynamics.
Given the intense sensitivity, probably this device may present a ‘fingerprint’ of the construction and stability of a protein, which might have purposes within the discovery and growth of biopharamceuticals. As such we now have explored our speculation with a panel of therapeutic mAbs. We show that the quantified REES information present exceptional sensitivity, with the ability to discern between structurally similar antibodies and displaying sensitivity to unfolding and aggregation.
The method works throughout a broad focus vary (μg -mg/ml) and is very constant. We present that the method will be utilized alongside conventional characterisation testing inside the context of a compelled degradation research (FDS). We show the method is ready to predict the steadiness of mAbs each within the brief (hours), medium (days) and long-term (months). The method advantages from low technical complexity, is fast and makes use of instrumentation which exists in most biochemistry laboratories with out modification.
Description: For the quantitative determination of swine tumor necrosis factor(TNF-α) concentrations in cell culture supernates, serum, and plasma.This package insert must be read in its entirety before using this product.
Description: The Mouse Tumor Necrosis Factor Alpha (TNF-α) ELISA Kit is to be used for the vitro quantitative determination of Mouse TNF-α in serum, plasma, tissue lysates, cell culture supernatants and other biological fluids. The Kit is intended for research use only, not for diagnostic or therapeutic procedure. If detection of other special sample, please contact our technical support.
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