Abcam, ab43015, Biotin Anti-HIV1 tat antibody

Size: 100µL
Rabbit Polyclonal HIV1 tat antibody - conjugated to Biotin. Suitable for Flow Cyt, ELISA, WB and reacts with Human immunodeficiency virus samples. Cited in 3 publications.
Key facts
Host species:Rabbit,
Clonality:Polyclonal,
Isotype:IgG,
Conjugation:Biotin,
Carrier free:No,
Reacts with:Human immunodeficiency virus,
Applications:ELISA, WB, Flow CytSee reactivity dataSee the reactivity data table below for information on validated species and application combinations.

Properties and Storage Information:
Form-Liquid, Purification technique-Affinity purification Protein A, Storage buffer-pH: 7.4Constituents: PBS, 0.05% Glycerol (glycerin, glycerine), Shipped at conditions-Blue Ice, Appropriate short-term storage duration-1-2 weeks, Appropriate short-term storage conditions-+4°C, Appropriate long-term storage conditions--20°C, Storage information-Avoid freeze / thaw cycle

Supplementary Information:
This supplementary information is collated from multiple sources and compiled automatically.
The HIV-1 Tat protein also known as HIV Tat or simply Tat is an important regulatory protein of the Human Immunodeficiency Virus type 1 (HIV-1). It has a mass of approximately 14 to 16 kDa and is important for viral replication. This protein is expressed early in the HIV-1 infection cycle and is localized mainly in the nucleus of infected T-cells. HIV-1 Tat is known for its ability to transactivate the HIV-1 long terminal repeat (LTR) promoter which significantly enhances the production of viral RNA.
Biological function summary
The HIV-1 Tat protein plays an important role in the replication and transcription processes of the HIV-1 virus. It is part of a complex that interacts with other host cellular factors to improve the efficiency of the HIV-1 transcription from the provirus. This interaction is essential for the elongation phase of transcription which results in increased viral gene expression and successful replication of the virus inside host cells.
Pathways
The involvement of the HIV-1 Tat protein extends to interfering with several important biological pathways. It influences the NF-kB pathway which is critical for immune response regulation and interacts with the Cyclin T1 as part of the P-TEFb complex. This interaction is important for the transcriptional activation of the HIV LTR. By affecting the NF-kB pathway Tat protein indirectly modulates inflammatory responses which can lead to altered immune system functions.
HIV-1 Tat protein's primary significance lies in the progression and pathology of HIV/AIDS. Its interactions with host cellular proteins such as CDK9 (a component of P-TEFb) are critical for viral persistence and pathogenesis. Additionally Tat has been implicated in neurological disorders associated with HIV-1 infection often referred to as HIV-associated neurocognitive disorders (HAND). Its influence on the central nervous system arises from its ability to exit infected cells and exert neurotoxic effects in neighboring uninfected neural cells.