The Pre-mRNA 5′ Cap Determines Whether U6 Small Nuclear RNA Succeeds U1 Small Nuclear Ribonucleoprotein Particle at 5′ Splice Sites

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Population

adenovirus pre-mRNA model

Design

Preclinical

Authors

Discussion

No immediate clinical implications; hypothesis-generating for cap-dependent splicing in cardiovascular models.

Population

adenovirus pre-mRNA model

Intervention

5' m7G(5')ppp(5')N cap

Outcome

U1 snRNP binding and U6 snRNA binding at 5' splice sites

The 5' cap plays a critical role in pre-mRNA splicing by facilitating the replacement of U1 snRNP by U6 snRNA at the 5' splice site.

O’Mullane et al. (1998) studied this question.

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