Pleurocidin vs omega-conotoxin MVIIA
Head-to-head comparison of Pleurocidin (Pleurocidin (winter flounder antimicrobial peptide)) and omega-conotoxin MVIIA (Ziconotide) — benefits, dosing, side effects, research data, and where to buy.
Research Score
| Property | Pleurocidin | omega-conotoxin MVIIA |
|---|---|---|
| Category | Marine-Derived | Marine-Derived |
| Full Name | Pleurocidin (winter flounder antimicrobial peptide) | Ziconotide |
| Molecular Weight | ~2.8 kDa | 2639 Da |
| Half-Life | NR | 4.5 h (CSF) |
| Amino Acids | 25 | 25 |
| Typical Dose | NR | 1.2 mcg/day initial, titrate as tolerated |
| Route | in vitro|topical preclinical | intrathecal |
| Purity | ≥98% | ≥98% |
| Studies Count | 82 | 78 |
| Research Status | Pre-clinical | Approved |
Pleurocidin Benefits
- ✓antimicrobial
- ✓anticancer lead
- ✓endotoxin neutralization
omega-conotoxin MVIIA Benefits
- ✓analgesic
- ✓ion-channel blocker
- ✓neuroactive
Pleurocidin Dosing
NR|NR
omega-conotoxin MVIIA Dosing
chronic refractory pain|CaV2.2
Pleurocidin Side Effects
- ⚠membrane toxicity
- ⚠hemolysis at high concentrations
- ⚠protease sensitivity
omega-conotoxin MVIIA Side Effects
- ⚠Conus magus
Research Overview
Pleurocidin
Preclinical studies report membrane-active killing of bacteria and some activity against cancer cell lines. Multiple analogs have been developed to reduce toxicity while preserving potency.
omega-conotoxin MVIIA
Foundational marine peptide drug; approved as ziconotide for intrathecal treatment of severe chronic pain when other therapies fail.
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Related Comparisons
Common Stacking Partners
Pleurocidin stacks with:
Pleurocidin
omega-conotoxin MVIIA stacks with:
Conus magusomega-conotoxinpain
marine-derivedantimicrobial peptidebioactive peptidebioactivecone snailpeptide drug