First-pass extracted concept

CAG promoter

Candidate: concept label2 source documents4 linked claims
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Evidence Snippets

improved dystrophin expression in muscle fibres with a ubiquitous CAG promoter (1.61-fold in CAG vs. MHCK7, p < 0.0001)
Evidence 1Source 1DOIPubMedprovenance
two GC-rich regions located within the synthetic CAG promoter and the KAT2B coding region may form guanine (G)-quadruplexes
Evidence 2Source 2DOIPubMedprovenance

Supporting Sources

Linked Claims

Claim 1expression improvementsupports2026Source 1DOIPubMed

In mdx mice, the CAG promoter produced higher dystrophin expression in muscle fibres than MHCK7 during initial promoter screening.

Quoted textsource-backed
improved dystrophin expression in muscle fibres with a ubiquitous CAG promoter (1.61-fold in CAG vs. MHCK7, p < 0.0001) in mdx mice
Claim 2causal sequence feature effectsupports2025Source 2DOIPubMed

Either of the two GC-rich regions was sufficient to render the plasmid incompatible with P3a mutagenesis.

Quoted textsource-backed
deletion mutagenesis revealed that either of the two GC-rich regions is sufficient for rendering the plasmid incompatible with P3a mutagenesis
Claim 3mechanistic hypothesissupports2025Source 2DOIPubMed

GC-rich regions in the synthetic CAG promoter and KAT2B coding region may form G-quadruplexes and hinder plasmid denaturation during PCR.

Quoted textsource-backed
two GC-rich regions located within the synthetic CAG promoter and the KAT2B coding region may form guanine (G)-quadruplexes and hinder plasmid denaturation during PCR
Claim 4method scopesupports2025Source 2DOIPubMed

Only P3b mutagenesis worked efficiently with several widely used sgRNA/Cas9 expression vectors containing the CAG promoter and with a CDK13 expression vector containing a GC-rich coding fragment.

Quoted textsource-backed
only P3b mutagenesis worked efficiently with several widely used sgRNA/Cas9 expression vectors, which contain the CAG promoter, and with an expression vector for CDK13, which possesses an intrinsically disordered domain encoded by a GC-rich DNA fragment