The Tau protein is a microtubule-associated protein mainly expressed in neurons and plays a crucial role in the neuronal cytoskeleton stabilization.
They are abundant in neurons of the central nervous system and are less common elsewhere, but are also expressed at very low levels in CNS astrocytes and oligodendrocytes.
Defects in tau proteins can result in dementias, such as Alzheimer's disease (AD).
AD is a neurodegenerative pathology which is characterized by the presence of two types of neuropathological hallmarks: neurofibrillary tangles (NFTs) and senile plaques (SPs).
NFTs are intraneuronal aggregations mainly composed of abnormally phosphorylated Tau.
In neuropil threads (NPTs), NFTs, and neuritic plaques (NPs) of severe Alzheimer’s disease (AD) brains highly abundant amounts of active Caspase 6 and Tau cleaved by Caspase 6 (Tau delta Csp6) have been found.
Caspases are a family of cytosolic aspartate- specific cysteine proteases.
Sequential activation of caspases plays a central role in the execution phase of cell apoptosis.
Caspase 6 has been associated to increase levels of b-amyloid peptide in primary cultures of human neurons.
Caspase 6 has also been demonstrated to be active in NPTs, NFTs, and NPs in the hippocampus and temporal cortex in sporadic AD.
Caspase 6 activation has been suggested to be an early event in AD and to precede the development of frank lesions.
The main role of tau proteins is to stabilize microtubules.
Tau proteins can be mainly found in neurons, in the central nervous system.
Applications:Suitable for use in Western Blot, Immunoprecipitation, Immunohistochemistry and immunocytochemsitry.
Other applications not tested.
Recommended Dilutions:Western Blot: 1:100-1:500Immunohistochemistry: 1:2000-1:10,000Immunoprecipitation: 1:100-1:500 Optimal dilutions to be determined by the researcher.
Storage and Stability:Lyophilized and reconstituted products are stable for 12 months after receipt at -20°C.
Reconstitute with sterile ddH2O.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
Further dilutions can be made in assay buffer.
仕様
Size:50ul
Host:rabbit
Source Antibody:human
Grade:Serum
Purity:Serum
Form:Supplied as a lyophilized powder. Reconstitute with 50ul sterile ddH2O.
Specificity:Recognizes human Tau cleaved by caspase-6.