
Health Dictionary
Reliable, easy-to-read patient information on common medical conditions β written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Polypyrimidine tract-binding protein
Introduction
Polypyrimidine tract-binding protein, also known as PTB or hnRNP I, is an RNA-binding protein. PTB functions mainly as a splicing regulator, although it is also involved in alternative 3′ end processing, mRNA stability and RNA localization.[1]
References
References
- β ValcΓ‘rcel J, Gebauer F (November 1997). “Post-transcriptional regulation: the dawn of PTB”. Curr. Biol. 7 (11): R705β8. doi:10.1016/S0960-9822(06)00361-7. PMIDΒ 9382788.
External links
External links
- polypyrimidine+tract-binding+protein at the US National Library of Medicine Medical Subject Headings (MeSH)
