Wednesday, July 31, 2013

Anti-GPA33 (glycoprotein A33 transmembrane) basic information




Product name: Anti-GPA33 (glycoprotein A33 transmembrane)
Description: Cell apparent A33 antigen is a protein that in bodies is encoded by the GPA33 gene.The glycoprotein encoded by this gene is a corpuscle apparent antigen that is bidding in greater than 95% of animal colon cancers. The accessible account anatomy encodes a 319 -amino acerbic polypeptide accepting a accepted secretory arresting arrangement and 3 abeyant glycosylation sites. The predicted complete protein has a 213-amino acerbic extracellular region, a individual transmembrane domain, and a 62-amino acerbic intracellular tail. The arrangement of the extracellular arena contains 2 domains appropriate of the CD2 subgroup of the immunoglobulin (Ig) superfamily.


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From:Elisa test kits

Monday, July 29, 2013

What is Anti-Cyclin A?


English synonyms: ANTI-CYCLIN A; ANTI-HUMAN CYCLIN A; ANTI-CYCLIN A (P60); ANTI-CYCLIN A (H-432); ANTI-CYCLIN A (AB-3);ANTI-CYCLIN A, HUMAN; ANTI-HUMAN CYCLIN A (AB-2); ANTI-CYCLIN A (AB-2, HUMAN); ANTI-CYCLIN A (AB-5, HUMAN); ANTI-CYCLIN A (AB-3), BOVINE
CBNumber: CB0350956
Molecular weight: 0
MOL File: Mol file
ANTI-CYCLIN A chemical properties
Storage conditions: – 20 ° C
Entrez Gene Summary:
The protein encoded by this gene belongs to the awful conservedcyclin family, whose associates are characterized by a affectingAEON in protein affluence through the corpuscle cycle. Cyclinsaction as regulators of CDK kinases. Altered cyclins displayaudible announcement and abasement patterns which accord tothe banausic allocation of anniversary mitotic event. The cyclinencoded by this gene was apparent to be bidding in testis andbrain, as able-bodied as in several leukemic corpuscle lines, andis anticipation to primarily action in the ascendancy of thegermline meiotic corpuscle cycle. This cyclin binds both CDK2 andCDC2 kinases, which accord two audible kinase activities, oneactualization in S phase, the added in G2, and appropriatelyadapt abstracted functions in corpuscle cycle. This cyclin wasbegin to bind to important corpuscle AEON regulators, such as Rbancestors proteins, archetype agency E2F-1, and the p21ancestors proteins. Multiple archetype variants encoding alteredisoforms accept be EN begin for this gene.



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From:Elisa test kits

Friday, July 26, 2013

An overview of Anti-GTP-CH-1



English Name: Anti-GTP cyclohydrolase 1/GTP-CH-1, Anti-GTP-CH-1
Source: aerial antibody
Clonal types: polyclonal
The protein atomic weight: predicted atomic weight: 27kDa
Method for the ablution of affection antiseptic by Protein A:
Cross reaction: Hu, rat, Mo
Product introduction: GTP cyclohydrolase I (also appointed dopa-responsive dystonia) catalyzes the about-face of GTP to D-erythro-7,8-dihydroneopterin triphosphate, the aboriginal and rate-limiting footfall in tetrahydrobiopterin (BH4) biosynthesis. Tetrahydrobiopterin is an capital cofactor for 3 ambrosial amino acerbic monooxygenases: phenylalanine, tyrosine, and tryptophan hydroxylases. Animals can amalgamate tetrahydrobiopterin in vivo from GTP through several enzymatic reactions.Antigen: bs-0136P 0.2ug/100ul Primary:, Antiserum, 1:500, 1:1000, 1:2000, 1:4000, 1:8000, 1:16000, 1:32000; Secondary: HRP conjugated Goat-Anti- abrasion IgG (bs-0295G-HRP) at 1: 5000 (C-0024); TMB staining; Read the abstracts in MicroplateReader by 450nm.



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From:Elisa test kits

Thursday, July 25, 2013

Talk about the Anti-Cyclin C



Product name:Anti-Cyclin C
Description:
Cyclin C is a awful conserved protein that is complex in both the absolute and abrogating adjustment of archetype in all eukaryotes from aggrandize to humans. This action is able in cooperation with cyclin-dependent kinases (CDKs). The primary kinase accomplice for cyclin C is the kinase Cdk8. Cyclin C regulates the substrate specificity and kinase action of this protein, and has aswell been apparent to bind to Cdk3. Cyclin C, in affiliation with Cdk3 kinase, promotes retinoblastoma protein (pRb)-dependent avenue from the quiescent accompaniment of the corpuscle cycle. Kinase-independent roles for cyclin C accept aswell been described. These roles cover the adeptness to advance the cellular admeasurement of a murine pro-B-cell line, BAF-BO3, and arbitrate the homotypic corpuscle adherence of these beef in affiliation with c-Myc.



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From:Elisa test kits

Wednesday, July 24, 2013

W hat is Anti-Cyclin E?



Background:
Anti-Cyclin E antibiotic detects cyclin E. Cyclin E is a affiliate of the cyclin family. Cyclin E binds to the G1 appearance Cdk2, which is appropriate for the alteration from G1 to S appearance of the corpuscle aeon that determines corpuscle division. The Cyclin E/CDK2 circuitous phosphorylates p27Kip1, tagging it for degradation, appropriately announcement announcement of Cyclin A, acceptance progression to S phase. Anti-cyclin-e Antibiotic is ideal for board complex in Corpuscle Signaling, corpuscle analysis and Signal Transduction research.
Immunogen“Anti-Cyclin E Antibiotic was produced by again immunizations with a KLH conjugated peptide agnate to a arena abreast the carboxy abuttals of animal Cyclin E.
Immunogen Type:Peptide
Storage Condition:
Store canteen at -20° C above-mentioned to opening. Aliquot capacity and benumb at -20° C or beneath for continued storage. Avoid cycles of freezing and thawing. Centrifuge artefact if not absolutely bright afterwards continuing at allowance temperature. This artefact is abiding for several weeks at 4° C as an undiluted liquid. Dilute alone above-mentioned to actual use.
Application Note:
Anti-Cyclin E antibiotic is acceptable for the apprehension by immunoblot, ELISA and IP. Researchers should actuate optimal titers for applications that are not declared below. Antibiotic will accurately acknowledge with a 45 kDa Cyclin E protein from animal tissue.
Purity/Specifity:
Anti-Cyclin E was able from monospecific antibiotic by delipidation and defibrination. No acknowledgment was empiric adjoin added accompanying cyclins. Cross acuteness with Cyclin E from added breed may aswell occur.



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From:Elisa test kits

Sunday, July 21, 2013

The Anti-CTBP1(C-terminal binding protein 1) Products



Antigen Specificity: Polyclonal antibiotic produced in rabbits immunized with a constructed peptide agnate to a arena of Human CTBP1. ELISA Titre: 1:62500 Note: Suggested starting concentrations are provided. Optimal dilutions should be bent by end-user. Differences in affected against credible atomic weight may be due to post-translational modifications or protein hydrophobicity. CTBP1 binds to the C-terminus of adenovirus E1A proteins. This phosphoprotein is a transcriptional repressor and may play a role during cellular proliferation. This protein and the artefact of a additional carefully accompanying gene. CTBP2. can dimerize. Both protei
Similarity: Belongs to the D-isomer specific 2-hydroxyacid dehydrogenase family.
Summary: This protein is a protein that binds to the C-terminus of adenovirus E1A proteins. This phosphoprotein is a transcriptional repressor and may play a role during cellular proliferation. This protein and the artefact of a additional carefully accompanying gene, CTBP2, can dimerize. Both proteins can aswell collaborate with a polycomb accumulation protein circuitous which participates in adjustment of gene announcement during development. Alternative splicing of transcripts from this gene after-effects in assorted archetype variants. Spyer.M.. et al.. (2006) Cell Cycle 5 (5). 530-537.
anti-CtBP1 (C-terminal Bounden Protein-1), Clone: 3.
Transcriptional repression is analytical for abiogenetic adjustment of abounding cellular proteins, and involves either a archetype regulator that has an built-in repressor domain, or a archetype regulator that contains a bounden website in the authoritative area area a corepressor can bind. C-terminal bounden proteins (CtBP1 and CtBP2) are a chic of corepressors that collaborate with a subset of archetype factors through a PLDLSL arrangement motif. CtBP1 and CtBP2 are 80% homologous, and both are bidding at top levels in beginning tissues. However, CtBP1 is bidding college in developed tissues, and is added broadly bidding in beginning and developed tissues. Both CtBP1 and CtBP2 bind the dEF1 zinc finger-homeodomain archetype factor, and enhance transcriptional repression via alternation with the PLDLSL-sequence in dEF1. CtBP1 and CtBP2 bind added zinc feel archetype factors, including Kheper and BKLF. In addition, CtBP2 interacts with added archetype factors, such as hFOG-2, Evi-1, AREB6, and ZEB. Thus, CtBP1 and CtBP2 may be important corepressors for a array of transcriptional factors.



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From:Elisa test kits

Wednesday, July 17, 2013

What is Anti-E2F1?




Cell cycle regulation by a number of genes involved is a multi-step process that involves a variety of cytokines. Which, by the cyclin-dependent kinase (CDK4), cyclin (CyclinD1), retinoblastoma gene (Rb), multiple tumor suppressor gene (P16) and E2F regulation loop is composed of cell cycle regulation during a important cellular regulatory pathways. Under normal circumstances, CDK4 and Cyclin D1 binds to the Rb protein phosphorylation and inactivation, Anti-E2F1 release, positive regulation of cell proliferation cycle. P16 protein CyclinD1 competitive binding with CDK4 and make inactivated, preventing phosphorylation of Rb protein, thereby negatively regulate cell proliferation cycle. In many human malignancies, were found to have the abnormal pathway, P16 and Rb inactivation, inhibition of cell cycle regulation of E2F pathway weakened, E2F activation of enhancing DNA synthesis and cell division, the tumor cells were uncontrolled growth. This study aimed to investigate the cancer E2F-1 factor activity and cell cycle. 1 Materials and methods 1.1 Cell culture gastrointestinal cancer cell line HGC-27, BGC-823, SGC-7901, MKN45, MKN28, SH288, HT29, SW-620 purchased from the Chinese Academy of Sciences Institute of Cell Biology, RPMI-1640 culture.

Recent studies have found that, Anti-E2F1 unless involved in cell cycle regulation by p53-dependent and p53-dependent apoptosis in two ways, but in development and differentiation of hematopoietic cells is also play an important regulatory role. E2F1 knockout mice a significant proliferation of lymphocytes, but decreased tolerance and lead to lymphoma. Dendritic cells (DC) activation induces lymphocyte proliferation in E2F1 knockout mice whether E2F1 affects DC function, thereby causing the abnormal lymphocytes? Therefore, this research study focused on dendritic E2F1 cells and mechanisms of regulation. First, we found that in LPS-induced human peripheral blood monocyte-derived dendritic cells and murine dendritic cell line DC2.4 maturation, E2F1 gene transcription and protein expression have shown a transient decline. DC2.4 created using the knockdown or overexpression of E2F1 cells as a model and found that knocking down E2F1 can lead DC2.4 phenotype and function are mature. In contrast, high expression of E2F1 could significantly inhibit LPS-induced DC2.4 maturity. By E2F1 gene knockout mouse bone marrow derived DC phenotype testing to verify the above findings, suggesting that E2F1 plays for DC maturation feedback regulation.



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From:Elisa test kits

Monday, July 1, 2013

Application of mouse monoclone antibody

Mouse monoclone antibody genes with altered blazon of B lymphocytes amalgamate altered antibodies. When the physique is angry by the antigen, the amount of antigen epitopes that actuate genes anniversary accepting altered B cells. B beef are activated to anatomy aftereffect B corpuscle admeasurement (plasma cells) and anamnesis B cells, a ample amount of claret beef amalgamate and bury ample amounts of cloned antibiotic molecules broadcast into the blood, physique fluids. Animals are immunized with the antigen of mice immunized mice sensitized B lymphocytes to the process. Generally acclimated 6-8 anniversary old changeable Balb / c mice, in accordance with pre-established immunization immunization programs. Antigen through the claret apportionment or aqueous apportionment into the borderline allowed organs, aesthetic B lymphocyte clones agnate to activation, proliferation, and adverse of B lymphocytes to become sensitized. Antigens, is able to activate the physique to aftermath (specific) allowed response, and can plan with the artefact antibodies and allowed acknowledgment in vitro bounden sensitized lymphocytes, allowed furnishings (specific reaction) of the material. The basal characteristics of the antigen two, one's adeptness to abet an allowed response, which is immunogenic, the additional is the acknowledgment artefact of the allowed response, which is antigenic. Abounding substances can be, antigen specific antigen allocation can be found, during the alertness of monoclonal antibodies, abounding substances can become antigen, in the accepted analysis and experiments, analysis generally acclimated per abrasion / rat per 10 ~ 50ug bang of recombinant protein, peptide coupling, and the coupling of baby molecules such as antigen-specific monoclonal antibodies.

Mouse monoclone antibody sandwich adjustment application two antibodies articular lymphocyte hybridoma adeptness afloat or monoclonal antibiotic specificity and affection antiseptic monoclonal antibiotic classes and sub-classes (to analyze the IgG1 \ IgG2a \ IgG2b \ IgG3 \ IgM \ IgA). The abrasion antibiotic from the additional antibiotic locus coated microtiter plate, and abacus the adeptness afloat of abrasion antibiotic binding, again HRP-labeled anti-mouse types, sub-class antibiotic reactions, respectively, and assuredly with TMB chromogenic substrate arrangement and terminates with adulterate sulfuric acid, and again by a microplate clairvoyant to actuate the absorbance of the analysis monoclonal antibiotic chic or subclass. The kit has a actual top resolution, is your abrasion monoclonal antibiotic articular categories, sub-categories and reliable tool. Afterwards antibiotic absolute wells, adeptness can be expanded, cloned, to access a breed of alone beef secreting monoclonal antibodies. Cloning of the time in accepted the eventually the better. Because in this aeon while assorted hybridoma active growth, aggressive for nutrients and space, and aftermath the defined corpuscle antibodies and alone the achievability of getting overwhelmed. But cloning time should not be too early, too aboriginal corpuscle affection is unstable, a baby amount are aswell calmly lost. The absolute hybridoma beef cloned, afterwards a aeon of incubation, and aswell because of the specific chromosomal alteration or accident of the allotment of the beef lose the adeptness to aftermath antibodies, so the charge to re-train or assorted cloning. How abounding times cloning strengths and weaknesses and by the beard of the antigen allowed backbone of the decision. Generally speaking, a able allowed antigen cloned times can be less, but at atomic three to 5 times a carbon to stabilize. Cloned in abounding ways, including attached dilution, micromanipulation method, bendable agar bowl adjustment and fluorescence-activated break method.

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from: Elisa test kits