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Key Documents

ZRB1092

Sigma-Aldrich

Anti-Tau Antibody, clone 3D20 ZooMAb® Rabbit Monoclonal

enhanced validation
greener alternative

recombinant, expressed in HEK 293 cells

Sinônimo(s):

Microtubule-associated protein tau, Neurofibrillary tangle protein, PHF-tau, Paired helical filament-tau

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About This Item

Código UNSPSC:
12352203
NACRES:
NA.43

fonte biológica

rabbit

Nível de qualidade

recombinante

expressed in HEK 293 cells

conjugado

unconjugated

forma do anticorpo

purified antibody

clone

recombinant monoclonal

linha de produto

ZooMAb® learn more

forma

lyophilized

peso molecular

calculated mol wt 78.93 kDa
observed mol wt ~60 kDa

reatividade de espécies

rat, mouse, human

embalagem

antibody small pack of 25 μL

características do produto alternativo mais ecológico

Waste Prevention
Designing Safer Chemicals
Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

validação aprimorada

recombinant expression
Learn more about Antibody Enhanced Validation

sustainability

Greener Alternative Product

técnica(s)

affinity binding assay: suitable
immunocytochemistry: suitable
immunohistochemistry (formalin-fixed, paraffin-embedded sections): suitable
western blot: suitable

Isotipo

IgG

nº de adesão UniProt

categoria alternativa mais ecológica

Condições de expedição

ambient

temperatura de armazenamento

2-8°C

modificação pós-traducional do alvo

unmodified

Descrição geral

We are committed to bringing you greener alternative products, which adhere to one or more of The 12 Principles of Green Chemistry.This antibody is Preservative-free, produced without the harm or sacrifice of animals and exceptionally stable to allow for ambient shipping and storage if needed and thus aligns with "Waste Prevention", "Designing Safer Chemicals" and "Design for Energy Efficiency". Click here for more information.
ZooMAb antibodies represent an entirely new generation of recombinant monoclonal antibodies.

Each ZooMAb antibody is manufactured using our proprietary recombinant expression system, purified to homogeneity, and precisely dispensed to produce robust and highly reproducible lot-to-lot consistency. Only top-performing clones are released for use by researchers. Each antibody is validated for high specificity and affinity across multiple applications, including its most commonly used application. ZooMAb antibodies are reliably available and ready to ship when you need them.

Learn more about ZooMAb here.

Especificidade

Clone 3D20 is a ZooMAb rabbit recombinant monoclonal antibody that specifically detects Microtubule-associated protein tau (Tau). It targets an epitope within 19 amino acids form the N-terminal half.

Imunogênio

KLH-conjugated linear peptide corresponding to 19 amino acids from the C-terminal half of human Tau protein.

Aplicação

Quality Control Testing
Western Blotting Analysis: A 1:1,000 dilution of this antibody detected Tau in Human Brain tissue lysate.Tested applicationsImmunocytochemistry Analysis): A 1:100 dilution from a representative lot detected Tau in SH-SY5Y cells.Immunohistochemistry (Paraffin) Analysis: A 1:100 dilution from a representative lot detected Tau in human cerebral cortex tissue sections.Affinity Binding Assay: A representative lot of this antibody bound Tau peptide with a KD of 9.0 x 10-6 in an affinity binding assay.Note: Actual optimal working dilutions must be determined by end user as specimens, and experimental conditions may vary with the end user
Anti-Tau, clone 3D20 ZooMAb, Cat. No. ZRB1092, is a recombinant Rabbit monoclonal antibody that specifically targets Tau and has been tested for use in Affinity Binding Assay, Immunocytochemistry, Immunohistochemistry (Paraffin), and Western Blotting.

Descrição-alvo

Microtubule-associated protein tau (UniProt: P10636; also known as Neurofibrillary tangle protein, Paired helical filament-tau, PHF-tau) is encoded by the MAPT (also known as MAPTL, MTBT1, TAU) gene (Gene ID: 4137) in human. Microtubule-associated protein tau is shown to be expressed in neurons. It is mostly found in axons, in the cytosol, and in association with plasma membrane components. Isoform PNS-tau is expressed in the peripheral nervous system while the others are expressed in the central nervous system. Nine isoforms of Tau have been described that are generated by alternative splicing. Tau proteins promote microtubule assembly and stability and may also be involved in the establishment and maintenance of neuronal polarity. The C-terminus binds axonal microtubules while the N-terminus binds neural plasma membrane components, thus serving as a linker protein between both. The short isoforms are reported to allow plasticity of the cytoskeleton whereas the longer isoforms may preferentially play a role in its stabilization. In Alzheimer disease (AD), the neuronal cytoskeleton in the brain is progressively disrupted and replaced by tangles of paired helical filaments (PHF) and straight filaments, mainly composed of hyperphosphorylated forms of Tau. In AD cerebral cortex, O-GlcNAcylation is greatly reduced leading to an increase in Tau phosphorylation. Phosphorylation at serine and threonine residues in S-P or T-P motifs by proline-directed protein kinases (PDPK1, CDK1, CDK5, GSK3, MAPK) and at serine residues in K-X-G-S motifs by MARK1, MARK2, MARK3 or MARK4, causes detachment from microtubules, and their disassembly. In AD brain Tau accumulates in both the somatodendritic and axonal domains of neurons and in the soma as neurofibrillary tangles (NFTs). Tau oligomers are reported to be neurotoxic when applied extracellularly to cultured neuronal cells and can induce neurodegeneration and synaptic and mitochondrial dysfunction in vivo. This ZooMAb recombinant monoclonal antibody, generated by our propriety technology, offers significantly enhanced specificity, affinity, reproducibility, and stability over conventional monoclonals. (Ref.: Taniguchi Watanabe, S., et al. (2016). Acta Neuropathol. 131(2); 267-280; Ando K., et al. (2010). Biochem. Soc. Trans. 38(4); 1001-1005).

forma física

Purified recombinant rabbit monoclonal antibody IgG, lyophilized in PBS with 5% Trehalose, normal appearance a coarse or translucent resin. Contains no biocide or preservatives, such as azide, or any animal by-products. Larger pack sizes provided as multiples of 25 μL.

Reconstituição

30 μg/mL after reconstitution at 25 μL per vial. Please refer to guidance on suggested starting dilutions and/or titers per application and sample type.

Armazenamento e estabilidade

Recommend storage of lyophilized product at 2-8°C; Before reconstitution, micro-centrifuge vials briefly to spin down material to bottom of the vial; Reconstitute each vial by adding 25 μL of filtered lab grade water or PBS; Reconstituted antibodies can be stored at 2-8°C, or -20°C for long term storage. Avoid repeated freeze-thaws.

Informações legais

ZooMAb is a registered trademark of Merck KGaA, Darmstadt, Germany

Exoneração de responsabilidade

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 1

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable


Certificados de análise (COA)

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