Acetylcholinesterase (AChE) polyclonalantibody from hybrid catfish (C. macrocephalus × C. gariepinus): Specification, sensitivity and cross reactivity
AChE (acetylcholinesterase) is mostly labeled as a particular biomarker of pesticide publicity. The purpose of this examine was to supply AChE polyclonal antibody from hybrid catfish that have been uncovered to industrial glyphosate. The hybrid catfish was uncovered to glyphosate (0.75 mL/L) for 24 h.
After that, the fish mind was dissected, AChE was extracted and purified by hydroxyapatite column chromatography and eluted with 0.2 M potassium phosphate buffer pH 6.8. This protocol gave 70% yield. Then, the mind extract was characterised utilizing 10% SDS-PAGE and Western blot probed with industrial polyclonal antibody particular to AChE (PAb-AChE). The protein, 71 kDa, was then used as an antigen to immunize mice for antibody manufacturing.
The polyclonal antibody (PAb) was characterised utilizing dot blot, Western blot and immunohistochemistry for immunolocalization of AChE in hybrid catfish uncovered to glyphosate. We discovered that the suitable dilution of antibody for each dot blot and Western blot was 1:3500, and 1:2500 for immunohistochemistry.
Cross reactivity testing confirmed that PAb-AChE can be utilized with AChE from striped snakehead fish on the similar dilution as used with AChE from hybrid catfish. It was concluded that PAb particular to hybrid catfish AChE from this work was extremely particular and delicate, and might cross-react with striped snakehead fish AChE. Thus, this polyclonal antibody could also be utilized in monitoring glyphosate publicity in hybrid catfish and striped snakehead fish.
Description: A polyclonal antibody against EIF2B1. Recognizes EIF2B1 from Human, Mouse, Rat. This antibody is Unconjugated. Tested in the following application: ELISA, WB, IF
Era of Excessive Affinity Anti-Peptide PolyclonalAntibodies Recognizing Goat α s1-Casein
The chemical, technological and allergy properties of goat’s milk are considerably affected by the extent of αs1-casein. Detection and quantification of αs1-casein requires high-specificity strategies to beat high-sequence similarity between this protein and others within the casein household. Unavailability of antibodies with excessive affinity and specificity in direction of goat αs1-casein hinders the event of immuno-based analytical strategies comparable to enzyme-linked immunosorbent assay (ELISA) and biosensors.
Right here, we report the era of polyclonal antibodies (or immunoglobulins, IgGs) raised in direction of goat αs1-casein N- (Nter) and C-terminal (Cter) peptide sequences. The Nter and Cter peptides of goat αs1-casein have been immunized in rabbits for the era of antisera, which have been purified utilizing protein G affinity chromatography. The binding affinity of the antisera and purified IgGs have been examined and in contrast utilizing oblique ELISA, the place peptide-BSA conjugates and goat αs1-casein have been used because the coating antigens.
The Nter antiserum displayed greater titer than Cter antiserum, at 1/64,000 and 1/32,000 dilutions, respectively. The purification step additional yielded 0.5 mg/mL of purified IgGs from Three mL of antisera. The purified Nter IgG confirmed a considerably (p < 0.05) greater binding affinity in direction of peptide-BSA and goat αs1-casein, with decrease Okayd worth at 5.063 × 10-3 μM in comparison with 9.046 × 10-3 μM for the Cter IgG. A cross-reactivity take a look at confirmed that there was no binding in neither Nter nor Cter IgGs in direction of protein extracts from the milk of cow, buffalo, horse and camel. Excessive-quality antibodies generated will permit additional improvement of immuno-based analytical strategies and future in vitro research to be carried out on goat αs1-casein.
Expression of HPV16 E6 recombinant protein and preparation of its rabbit polyclonalantibody
Goal To specific E6 protein of human papillomavirus (HPV) sort 16 in prokaryotic expression system and put together its polyclonal antibody. Strategies HPV16 E6 gene was obtained from Siha cells by PCR and cloned into pET21a(+) vector to assemble the recombinant plasmid pET21a(+)/HPV16 E6 that was confirmed by sequencing. The recombinant plasmid pET21a(+)/HPV16 E6 was reworked into E. coli BL21 (DE3). The HPV16 E6-His tag recombinant protein was expressed after the induction of isopropyl beta-D-1-thiogalactopyranoside (IPTG), purified by Ni-NTA affinity chromatography, after which analyzed by Western blot evaluation. The purified HPV16 E6 recombinant protein was used to immunize Japanese white rabbits to organize polyclonal antibody.
The titer of the serum polyclonal antibody was decided by ELISA. The specificity of the polyclonal antibody was analyzed by Western blotting and immunofluorescence. Outcomes The recombinant plasmid pET21a(+)/HPV16 E6 was efficiently constructed and confirmed by sequencing.
After the recombinant plasmid pET21a(+)/HPV16 E6 was reworked into E. coli BL21 (DE3), the recombinant HPV16 E6 protein was expressed and purified by affinity chromatography. The polyclonal antibody at a titer of 1:40 000 was obtained by immunizing Japanese big-ear white rabbit with the purified recombinant HPV16 E6 protein, and its specificity was confirmed by Western blotting and immunofluorescence assay. Conclusion HPV16 E6 recombinant protein was efficiently expressed and the rabbit polyclonal antibody towards HPV16 E6 recombinant protein was ready.
Description: A polyclonal antibody raised in Rabbit that recognizes and binds to Human FOLH1 / PSMA . This antibody is tested and proven to work in the following applications:
Description: A Monoclonal antibody against Human PSMA. The antibodies are raised in Rabbit and are from clone EP3254. This antibody is applicable in WB and IF
Description: A Monoclonal antibody against Human PSMA. The antibodies are raised in Rabbit and are from clone EP3253. This antibody is applicable in WB
Description: A Monoclonal antibody against Human FOLH1 / PSMA (clone 3H5). The antibodies are raised in Mouse and are from clone 3H5. This antibody is applicable in WB and IHC-P, IF, Flo
Description: A Monoclonal antibody against Human FOLH1 / PSMA (clone 5C4). The antibodies are raised in Mouse and are from clone 5C4. This antibody is applicable in WB and IHC-P, Flo
Description: A bispecific antibody that is expressed as an anti-CD3 scFv fused with an anti-PSMA scFv, contains a His-tag at the C/N terminus for affinity purification. This BsAb can retarget T cells to tumor cells. It is designed for the research of Prostate cancer therapy.
Recombinant Anti-CD3 x Anti-PSMA Bispecific Antibody (Tandem scFv)
Description: A bispecific antibody that is expressed as an anti-CD3 scFv fused with an anti-PSMA scFv, contains a His-tag at the C/N terminus for affinity purification. This BsAb can retarget T cells to tumor cells. It is designed for the research of Prostate cancer therapy.
Description: A Monoclonal antibody against Human FOLH1 / PSMA (aa117-351, clone K1H7). The antibodies are raised in Mouse and are from clone K1H7. This antibody is applicable in WB and IHC-P, E
Description: A Monoclonal antibody against Human FOLH1 / PSMA (clone Y-PSMA1). The antibodies are raised in Mouse and are from clone Y-PSMA1. This antibody is applicable in WB and IHC-P, IF, E, IHC-Fr
Human Prostate specific membrane antigen (PSMA) ELISA Kit
Description: A sandwich ELISA kit for quantitative measurement of Human PSMA (Prostate specific membrane antigen) in samples from Serum, Plasma, Cell supernatant
Description: This gene is a member of the septin family of GTPases. Members of this family are required for cytokinesis. One version of pediatric acute myeloid leukemia is the result of a reciprocal translocation between chromosomes 11 and X, with the breakpoint associated with the genes encoding the mixed-lineage leukemia and septin 2 proteins. This gene encodes four transcript variants encoding three distinct isoforms. An additional transcript variant has been identified, but its biological validity has not been determined.
Description: This gene is a member of the septin family involved in cytokinesis and cell cycle control. This gene is a candidate for the ovarian tumor suppressor gene. Mutations in this gene cause hereditary neuralgic amyotrophy, also known as neuritis with brachial predilection. A chromosomal translocation involving this gene on chromosome 17 and the MLL gene on chromosome 11 results in acute myelomonocytic leukemia. Multiple alternatively spliced transcript variants encoding different isoforms have been described.
Description: This gene is a member of the septin family of nucleotide binding proteins, originally described in yeast as cell division cycle regulatory proteins. Septins are highly conserved in yeast, Drosophila, and mouse, and appear to regulate cytoskeletal organization. Disruption of septin function disturbs cytokinesis and results in large multinucleate or polyploid cells. This gene is highly expressed in brain and heart. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. One of the isoforms (known as ARTS) is distinct; it is localized to the mitochondria, and has a role in apoptosis and cancer.
Description: This gene is a member of the septin gene family of nucleotide binding proteins, originally described in yeast as cell division cycle regulatory proteins. Septins are highly conserved in yeast, Drosophila, and mouse and appear to regulate cytoskeletal organization. Disruption of septin function disturbs cytokinesis and results in large multinucleate or polyploid cells. This gene is mapped to 22q11, the region frequently deleted in DiGeorge and velocardiofacial syndromes. A translocation involving the MLL gene and this gene has also been reported in patients with acute myeloid leukemia. Alternative splicing results in multiple transcript variants. The presence of a non-consensus polyA signal (AACAAT) in this gene also results in read-through transcription into the downstream neighboring gene (GP1BB; platelet glycoprotein Ib), whereby larger, non-coding transcripts are produced.
Description: This gene is a member of the septin family of nucleotide binding proteins, originally described in yeast as cell division cycle regulatory proteins. Septins are highly conserved in yeast, Drosophila, and mouse, and appear to regulate cytoskeletal organization. Disruption of septin function disturbs cytokinesis and results in large multinucleate or polyploid cells. Multiple alternatively spliced transcript variants encoding different isoforms have been found for this gene.
Description: This gene encodes a protein that is highly similar to the CDC10 protein of Saccharomyces cerevisiae. The protein also shares similarity with Diff 6 of Drosophila and with H5 of mouse. Each of these similar proteins, including the yeast CDC10, contains a GTP-binding motif. The yeast CDC10 protein is a structural component of the 10 nm filament which lies inside the cytoplasmic membrane and is essential for cytokinesis. This human protein functions in gliomagenesis and in the suppression of glioma cell growth, and it is required for the association of centromere-associated protein E with the kinetochore. Alternative splicing results in multiple transcript variants. Several related pseudogenes have been identified on chromosomes 5, 7, 9, 10, 11, 14, 17 and 19.
Description: This gene encodes a protein that is highly similar to the CDC10 protein of Saccharomyces cerevisiae. The protein also shares similarity with Diff 6 of Drosophila and with H5 of mouse. Each of these similar proteins, including the yeast CDC10, contains a GTP-binding motif. The yeast CDC10 protein is a structural component of the 10 nm filament which lies inside the cytoplasmic membrane and is essential for cytokinesis. This human protein functions in gliomagenesis and in the suppression of glioma cell growth, and it is required for the association of centromere-associated protein E with the kinetochore. Alternative splicing results in multiple transcript variants. Several related pseudogenes have been identified on chromosomes 5, 7, 9, 10, 11, 14, 17 and 19.
Description: This gene is a member of the septin family of nucleotide binding proteins, originally described in yeast as cell division cycle regulatory proteins. Septins are highly conserved in yeast, Drosophila, and mouse, and appear to regulate cytoskeletal organization. Disruption of septin function disturbs cytokinesis and results in large multinucleate or polyploid cells. Multiple alternatively spliced transcript variants encoding different isoforms have been found for this gene.
Description: This gene encodes a guanine-nucleotide binding protein and member of the septin family of cytoskeletal GTPases. Septins play important roles in cytokinesis, exocytosis, embryonic development, and membrane dynamics. Multiple transcript variants encoding different isoforms have been found for this gene.
Description: This gene is a member of the septin family of GTPases. Members of this family are required for cytokinesis and the maintenance of cellular morphology. This gene encodes a protein that can form homo- and heterooligomeric filaments, and may contribute to the formation of neurofibrillary tangles in Alzheimer's disease. Alternatively spliced transcript variants have been found but the full-length nature of these variants has not been determined. [provided by RefSeq, Dec 2012]
Description: This gene is a member of the septin gene family of nucleotide binding proteins, originally described in yeast as cell division cycle regulatory proteins. Septins are highly conserved in yeast, Drosophila, and mouse and appear to regulate cytoskeletal organization. Disruption of septin function disturbs cytokinesis and results in large multinucleate or polyploid cells. This gene is mapped to 22q11, the region frequently deleted in DiGeorge and velocardiofacial syndromes. A translocation involving the MLL gene and this gene has also been reported in patients with acute myeloid leukemia. Alternative splicing results in multiple transcript variants. The presence of a non-consensus polyA signal (AACAAT) in this gene also results in read-through transcription into the downstream neighboring gene (GP1BB; platelet glycoprotein Ib), whereby larger, non-coding transcripts are produced.
Utero Exposure To Endogenous Maternal Polyclonal Anti-Caspr2 antibody leads
In utero publicity to endogenous maternal polyclonal anti-Caspr2 antibody results in behavioral abnormalities resembling autism spectrum dysfunction in male mice The idea that...
Soluble Epoxide Hydrolase Detection by Combining a Polyclonal Capture Antibody
Improvement of a Extremely Delicate Enzyme-Linked Immunosorbent Assay for Mouse Soluble Epoxide Hydrolase Detection by Combining a Polyclonal Seize Antibody with a Nanobody Tracer...
