Specific DNA sequence characteristics influence the transcription efficiency of T7 RNA polymerase

the verdict

SUPPORTED

the evidence backs this

Recorded sources

2 sources for · 0 against

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Is it true that specific DNA sequence characteristics influence the transcription efficiency of T7 RNA polymerase?

Yes. Evidence from multiple studies confirms that specific DNA sequence characteristics, such as promoter elements and regional modifications, directly influence the transcription efficiency and activity of T7 RNA polymerase.

Verdict: SUPPORTED · 2 sources for, 0 against · Last checked 1 Aug 2026

The analysis

The claim posits that specific DNA sequence characteristics influence the transcription efficiency of T7 RNA polymerase. Papers [0] and [5] directly support this by showing how specific promoter sequences and sequence modifications (like AP sites) dictate transcription initiation and efficiency. The remaining papers do not directly address sequence-dependent transcription efficiency for T7 RNA polymerase or focus on other unrelated aspects.

Evidence for · 2

Entropy-driven assisted T7 RNA polymerase amplification-activated CRISPR/Cas13a activity for SARS-CoV-2 detection in human pharyngeal swabs and environment by an electrochemiluminescence biosensor.

2023

This study demonstrates that the recognition of specific promoter sequences on DNA templates by T7 RNA polymerase is essential for initiating transcription.

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Wei, J., Song, Z., Cui, J., Gong, Y., Tang, Q., Zhang, K., Song, X., & Liao, X. (2023). Entropy-driven assisted T7 RNA polymerase amplification-activated CRISPR/Cas13a activity for SARS-CoV-2 detection in human pharyngeal swabs and environment by an electrochemiluminescence biosensor.. doi.org. https://doi.org/10.1016/j.jhazmat.2023.131268

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More for · 1

A novel analytical principle using AP site-mediated T7 RNA polymerase transcription regulation for sensing uracil-DNA glycosylase activity.

2020

This study demonstrates that specific modifications within the T7 promoter sequence, such as abasic sites, can either inhibit or enhance transcription efficiency depending on their position.

Get citation

Gao, W., Xu, J., Lian, G., Wang, X., Gong, X., Zhou, D., & Chang, J. (2020). A novel analytical principle using AP site-mediated T7 RNA polymerase transcription regulation for sensing uracil-DNA glycosylase activity.. doi.org. https://doi.org/10.1039/d0an00509f

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Is it true that promoter orientation and sequence determine which DNA strand is transcribed by RNA polymerase? SUPPORTED related question, same topic
Is it true that DNA replication requires RNA primers while transcription does not? SUPPORTED related question, same topic
Is it true that methylation from DNA gets copied to RNA during transcription? REFUTED related question, same topic
Is it true that Nucleoside-triphosphate delivery to RNA or DNA polymerase is an active process? PARTIAL LEAN related question, same topic
Is it true that DNA viruses encode their own DNA-dependent DNA polymerase? REFUTED related question, same topic
Is it true that transcription factors bind to both strands of DNA? SUPPORTED related question, same topic

Receipt History

first checked01 Aug 2026

judged → SUPPORTED · 8601 Aug 2026

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