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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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.

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.

Recorded source metadata

Jihua Wei, Zichun Song, Jiuying Cui, Yuanxun Gong, Qianli Tang, Kai Zhang, Xinlei Song, Xianjiu Liao. 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. https://doi.org/10.1016/j.jhazmat.2023.131268

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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More for · 1

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

Recorded source metadata

Weichen Gao, Jin Xu, Guowei Lian, Xiaojun Wang, Xiaoqun Gong, Dianming Zhou, Jin Chang. A novel analytical principle using AP site-mediated T7 RNA polymerase transcription regulation for sensing uracil-DNA glycosylase activity.. 2020. https://doi.org/10.1039/d0an00509f

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.

Source citation format

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first checked01 Aug 2026

judged → SUPPORTED · 8601 Aug 2026

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