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Merck

ABN1703

Sigma-Aldrich

Anti-Tau, AEP-cleaved (N368) Antibody

serum, from rabbit

別名:

Microtubule-associated protein tau, AEP-cleaved N368 fragment, Neurofibrillary tangle protein, AEP-cleaved N368 fragment, Paired helical filament-tau, AEP-cleaved N368 fragment, PHF-tau, AEP-cleaved N368 fragment, Tau, AEP-cleaved N368 fragment

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About This Item

UNSPSCコード:
12352203
eCl@ss:
32160702
NACRES:
NA.41

由来生物

rabbit

品質水準

抗体製品の状態

serum

抗体製品タイプ

primary antibodies

クローン

polyclonal

化学種の反応性

human

化学種の反応性(ホモロジーによる予測)

canine (based on 100% sequence homology), mouse (based on 100% sequence homology), rat (based on 100% sequence homology), monkey (based on 100% sequence homology), bovine (based on 100% sequence homology)

テクニック

western blot: suitable

NCBIアクセッション番号

UniProtアクセッション番号

輸送温度

dry ice

ターゲットの翻訳後修飾

unmodified

遺伝子情報

dog ... Mapt(480488)
human ... MAPT(4137)
mouse ... Mapt(17762) , Mapt(281296)
rat ... Mapt(29477)
rhesus monkey ... Mapt(574327)

詳細

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 TAU, MAPT1, MTBTL) gene (Gene ID 4137) in human. Neurofibrillary tangles (NFTs), composed of truncated and hyperphosphorylated Tau, are a common feature of aging-related neurodegenerative diseases, including Alzheimer′s disease (AD). In addition to caspases-mediated cleavage at Asp421, Tau can also be cleaved at Asn255 and Asn368 by the lysosomal cysteine proteinase asparagine endopeptidase (AEP). AEP is upregulated in aged brain, as well as n human AD brain and tau P301S–transgenic mice with synaptic pathology and behavioral impairments. AEP-mediated tau cleavage abolishes tau microtubule assembly function, induces tau aggregation and triggers neurodegeneration. AEP knockout or functional blockage in tau P301S mice leads to a reduction of tau hyperphosphorylation, protection against memory loss, and a reduction in tau P301S–triggered pathological and behavioral defects.

特異性

Specifically recognizes AEP-generated Tau fragments with N368 as the c-termus. Does not react with full-length Tau or Tau fragments with other cleaved c-termus. Uniprot P10636 lists 9 human tau isoforms produced by alternative splicing. The N368 designation was originally assigned to this polyclonal antiserum based on Asp368 of isoform 8 (Tau-F, Tau-4), which is equivalent to N685 of isoform 1 (PNS-tau), N279 of isoform 2 (Fetal-tau), N243 of isoform 3 (Tau-A), N308 of isoform 4 (Tau-B), N337 of isoform 5 (Tau-C, Tau-3), N310 of isoform 6 (Tau-D), N339 of isoform 7 (Tau-E), and N703 of isoform 9 (Tau-G).

免疫原

Epitope: C-terminus
KLH-conjugated linear peptide corresponding to the C-terminal end sequence of AEP-cleaved human Tau N-terminal fragment N368

アプリケーション

Research Category
ニューロサイエンス
Research Sub Category
発生シグナル伝達
This Anti-Tau, AEP-cleaved (N368) Antibody is validated for use in Western Blotting for the detection of AEP-cleaved Tau N-terminal fragment (N368).

品質

Evaluated by Western Blotting using purified Tau.

Western Blotting Analysis: A 1:100,000 dilution of this antiserum specifically detected 1 µg of purified aa 1-368 Tau fragment, but not the full-length Tau protein.

ターゲットの説明

~45 kDa observed. Variable depending on the isoform and size of the target fragments.

物理的形状

Unpurified
Rabbit polyclonal antiserum with 0.05% sodium azide.

保管および安定性

Stable for 1 year at -20°C from date of receipt.
Handling Recommendations: Upon receipt and prior to removing the cap, centrifuge the vial and gently mix the solution. Aliquot into microcentrifuge tubes and store at -20°C. Avoid repeated freeze/thaw cycles, which may damage IgG and affect product performance.

その他情報

Concentration: Please refer to lot specific datasheet.

免責事項

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.

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保管分類コード

12 - Non Combustible Liquids

WGK

WGK 1

引火点(°F)

Not applicable

引火点(℃)

Not applicable


適用法令

試験研究用途を考慮した関連法令を主に挙げております。化学物質以外については、一部の情報のみ提供しています。 製品を安全かつ合法的に使用することは、使用者の義務です。最新情報により修正される場合があります。WEBの反映には時間を要することがあるため、適宜SDSをご参照ください。

Jan Code

ABN1703:


試験成績書(COA)

製品のロット番号・バッチ番号を入力して、試験成績書(COA) を検索できます。ロット番号・バッチ番号は、製品ラベルに「Lot」または「Batch」に続いて記載されています。

以前この製品を購入いただいたことがある場合

文書ライブラリで、最近購入した製品の文書を検索できます。

文書ライブラリにアクセスする

Zhentao Zhang et al.
Nature medicine, 20(11), 1254-1262 (2014-10-20)
Neurofibrillary tangles (NFTs), composed of truncated and hyperphosphorylated tau, are a common feature of numerous aging-related neurodegenerative diseases, including Alzheimer's disease (AD). However, the molecular mechanisms mediating tau truncation and aggregation during aging remain elusive. Here we show that asparagine
Kerstin Schlegel et al.
Acta neuropathologica communications, 7(1), 177-177 (2019-11-15)
Intraneuronal insoluble inclusions made of Tau protein are neuropathological hallmarks of Alzheimer Disease (AD). Cleavage of Tau by legumain (LGMN) has been proposed to be crucial for aggregation of Tau into fibrils. However, it remains unclear if LGMN-cleaved Tau fragments

ライフサイエンス、有機合成、材料科学、クロマトグラフィー、分析など、あらゆる分野の研究に経験のあるメンバーがおります。.

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