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What will happen if an antagonistic compound disrupts the cellular machinery and prohibits the production of mRNA? 


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If an antagonistic compound disrupts the cellular machinery and prohibits the production of mRNA, it can have several consequences. One consequence is the activation of the tumour-suppressor p53, which leads to an increase in p53 transcriptional activity and can result in p53-dependent G1 cell cycle arrest . Additionally, interfering with the spliceosome, a key component of the splicing machinery, can cause an increase in the rate of degradation of Mdm2, a key repressor of p53, leading to p53 activation . Furthermore, the accumulation of chemically damaged mRNA can disrupt cellular homeostasis, leading to the activation of the mRNA-surveillance pathway and ribosome-quality control mechanisms . Finally, inhibiting pre-mRNA 3' processing can have sequence-specific effects, impacting poly(A) site selection and transcription termination . These findings highlight the importance of proper mRNA production and processing for cellular function and suggest potential therapeutic strategies for targeting mRNA-related processes in disease .

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Open accessJournal ArticleDOI
30 Jan 2009-Molecular Cell
4 Citations
If an antagonistic compound disrupts the cellular machinery and prohibits the production of mRNA, it could potentially inhibit protein synthesis and disrupt cellular functions.
The compound JTE-607 inhibits CPSF73, the endonuclease for mRNA 3' processing, leading to sequence-specific inhibition of pre-mRNA processing and potential impact on poly(A) site selection and transcription termination.
If an antagonistic compound disrupts the cellular machinery and prohibits the production of mRNA, it can lead to the accumulation of damaged mRNA and aberrant protein products.
If an antagonistic compound disrupts the cellular machinery and prohibits the production of mRNA, it may inhibit viral infection and restore proper antiviral host gene expression.

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