Abstract
The cDNA sequence encoding the CP2 neuropeptide precursor is identified and encodes a single copy of the neuropeptide that is flanked by appropriate processing sites. The distribution of the CP2 precursor mRNA is described and matches the CP2-like immunoreactivity described previously. Single cell RT-PCR independently confirms the presence of CP2 precursor mRNA in selected neurons. MALDI-TOF MS is used to identify additional peptides derived from the CP2 precursor in neuronal somata and nerves, suggesting that the CP2 precursor may give rise to additional bioactive neuropeptides
Original language | English |
---|---|
Pages (from-to) | 2027-2038 |
Number of pages | 12 |
Journal | Peptides |
Volume | 22 |
Issue number | 12 |
DOIs | |
State | Published - Dec 2001 |
Keywords
- Aplysia californica
- Cerebral peptide 2
- In situ hybridization
- MALDITOF MS
- Neuropeptide
- Peptide processing
- Single cell RT-PCR
- cDNA cloning