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AB197655

Anti-OAS2 抗体

Anti-OAS2 antibody

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(3 Publications)

Rabbit Polyclonal OAS2 antibody. Suitable for WB, IHC-P and reacts with Mouse, Human samples. Cited in 3 publications. Immunogen corresponding to Recombinant Fragment Protein within Human OAS2 aa 1-350.

別名を表示する

2'-5'-oligoadenylate synthase 2, (2-5')oligo(A) synthase 2, 2-5A synthase 2, p69 OAS / p71 OAS, p69OAS / p71OAS, OAS2

1 Images
Western blot - Anti-OAS2 antibody (AB197655)
  • WB

Supplier Data

Western blot - Anti-OAS2 antibody (AB197655)

All lanes:

Western blot - Anti-OAS2 antibody (ab197655) at 1/300 dilution

All lanes:

mouse heart tissue lysate at 40 µg

Predicted band size: 82 kDa

false

Exposure time: 10s

Key facts

宿主種

Rabbit

クローン性

Polyclonal

アイソタイプ

IgG

キャリアフリー

No

交差種

Mouse, Human

アプリケーション

WB, IHC-P

applications

免疫原

Recombinant Fragment Protein within Human OAS2 aa 1-350. The exact immunogen used to generate this antibody is proprietary information.

P29728

Reactivity data

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出荷温度及び保存条件

製品の状態
Liquid
精製方法
Affinity purification Immunogen
バッファー組成
pH: 7.4 Preservative: 0.05% Sodium azide Constituents: PBS, 50% Glycerol (glycerin, glycerine)
出荷温度
Blue Ice
短期保存期間
1-2 weeks
短期保存温度
+4°C
長期保存温度
-20°C
分注に関する情報
Upon delivery aliquot
保管に関する情報
Avoid freeze / thaw cycle

補足情報

This supplementary information is collated from multiple sources and compiled automatically.

Oligoadenylate synthetase 2 (OAS2) is also known as OAS2A and OAS2LLC. It belongs to the 2'-5' oligoadenylate synthase family and possesses a mass of approximately 71 kDa. OAS2 is expressed in various tissues with higher levels noted in the liver and immune cells. Its mechanical function involves the synthesis of 2'-5' linked oligoadenylates (2-5A) upon activation by double-stranded RNA a byproduct of viral infections signalling for the degradation of viral RNA.
Biological function summary

OAS2 is essential in the innate immune response against viral infections. It forms part of a protein complex that activates RNase L an enzyme responsible for degrading viral and cellular RNA thereby limiting viral replication. By doing this OAS2 helps control viral proliferation during the early phases of infection contributing to the host's antiviral defense mechanisms.

Pathways

OAS2 functions in the antiviral pathway related to the innate immune response. It closely associates with the interferon signaling pathway initiating a cascade of reactions that enhance the immune response. RNase L and OAS1 are important proteins related to OAS2 in this pathway. Both proteins synergistically work to recognize and respond to viral infections ensuring an effective and timely immune response.

Researchers have linked OAS2 to diseases such as viral hepatitis and autoimmune disorders like SLE (Systemic Lupus Erythematosus). In viral hepatitis OAS2 plays a role in limiting the replication of hepatitis viruses and studies have observed its interaction with proteins like interleukin-6 (IL-6) within the context of SLE. The aberrant activation or regulation of OAS2 might contribute to disease pathogenesis or severity making it a potential target for therapeutic intervention.

製品プロトコール

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ターゲットの情報

Interferon-induced, dsRNA-activated antiviral enzyme which plays a critical role in cellular innate antiviral response (PubMed : 10464285, PubMed : 9880569). Activated by detection of double stranded RNA (dsRNA) : polymerizes higher oligomers of 2'-5'-oligoadenylates (2-5A) from ATP which then bind to the inactive monomeric form of ribonuclease L (RNASEL) leading to its dimerization and subsequent activation (PubMed : 10464285, PubMed : 11682059, PubMed : 9880569). Activation of RNASEL leads to degradation of cellular as well as viral RNA, resulting in the inhibition of protein synthesis, thus terminating viral replication (PubMed : 10464285, PubMed : 9880569). Can mediate the antiviral effect via the classical RNASEL-dependent pathway or an alternative antiviral pathway independent of RNASEL (PubMed : 21142819). In addition, it may also play a role in other cellular processes such as apoptosis, cell growth, differentiation and gene regulation (PubMed : 21142819). May act as a negative regulator of lactation, stopping lactation in virally infected mammary gland lobules, thereby preventing transmission of viruses to neonates (By similarity). Non-infected lobules would not be affected, allowing efficient pup feeding during infection (By similarity).
See full target information OAS2

文献 (3)

Recent publications for all applications. Explore the full list and refine your search

Frontiers in immunology 15:1343805 PubMed39403387

2024

Unlocking the secrets of NPSLE: the role of dendritic cell-secreted CCL2 in blood-brain barrier disruption.

Applications

Unspecified application

Species

Unspecified reactive species

Lei Wang,Guimin Zheng,Peiwen Wang,Xiuchuan Jia

The Journal of biological chemistry 300:107783 PubMed39303913

2024

Downregulation of the mA reader YTHDC2 upregulates exosome content in lung adenocarcinoma via inhibiting IFIT and OAS family members.

Applications

Unspecified application

Species

Unspecified reactive species

Zhixin Yin,Lifang Ma,Xiaoting Tian,Qi Sun,Congcong Zhang,Yikun Wang,Yayou Miao,Xiangfei Xue,Yongjie Wang,Jiayi Wang,Xiao Zhang,Xumin Hou

Cytokine 106:1-11 PubMed29501710

2018

Suppression of dsRNA response genes and innate immunity following Oct4, Stella, and Nanos2 overexpression in mouse embryonic fibroblasts.

Applications

WB

Species

Unspecified reactive species

Moein Farshchian,Maryam M Matin,Olivier Armant,Dirk Geerts,Mahtab Dastpak,Saeideh Nakhaei-Rad,Massoumeh Tajeran,Amir Jebelli,Mina Shahriyari,Monireh Bahrami,Ali Fallah,Vesal Yaghoobi,Mahdi Mirahmadi,Mohammad Reza Abbaszadegan,Ahmad Reza Bahrami
View all publications

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