Confronto
Sincalide vs. Terlipressin
Due peptidi a confronto — identità, base di evidenze, stato legale ed eventi avversi noti.
Identità
Categoria
Ricerca (altro)
Ricerca (altro)
N. CAS
25126-32-3
14636-12-5
Peso molecolare
1143.29 g/mol
1227.37 g/mol
Emivita
nessun dato
nessun dato
Sequenza
Asp-Tyr(SO3H)-Met-Gly-Trp-Met-Asp-Phe-NH2nessun dato
Meccanismo d'azione
Sincalide
Sincalide activates CCK receptors, triggering gallbladder contraction and pancreatic enzyme secretion. This effect is used diagnostically to measure the gallbladder ejection fraction (e.g. in HIDA scintigraphy).
Terlipressin
Terlipressin is slowly converted in the body to lysine-vasopressin by cleavage of the three N-terminal glycyl residues (reservoir effect) and activates V1 receptors. The splanchnic vasoconstriction improves renal perfusion in hepatorenal syndrome.
Base di evidenze
Evidenza più alta
Studio sull'uomo
RCT sull'uomo
Studi
0
1
di cui sull'uomo
0
1
Effetti registrati
1
2
Contraddizioni aperte
0
0
Eventi avversi documentati
1
1
Stato legale
Voci complete
Frequently asked questions
- What is the difference between Sincalide and Terlipressin?
- Sincalide is classified as "Ricerca (altro)", while Terlipressin is classified as "Ricerca (altro)". Sincalide: Sincalide is the synthetic C-terminal octapeptide of the hormone cholecystokinin (CCK-8). As Kinevac it is FDA-approved to stimulate gallbladder contraction for diagnostic imaging. Terlipressin: Terlipressin is a 12-amino-acid vasopressin analog and prodrug of lysine-vasopressin. As a V1 receptor agonist it is vasoconstrictive and is approved for hepatorenal syndrome (FDA 2022, Terlivaz). This page contrasts both neutrally and source-based — with no usage or dosing recommendation.
- Which peptide is better supported by science, Sincalide or Terlipressin?
- The highest available evidence level is "Studio sull'uomo" for Sincalide and "RCT sull'uomo" for Terlipressin. A higher evidence level means more robust data, but says nothing about suitability for an individual. The full body of evidence is on each peptide's own page.
- What is the legal status of Sincalide and Terlipressin in Germany and the United States?
- Germania: Sincalide — Non chiaro, Terlipressin — Su prescrizione. Stati Uniti: Sincalide — Su prescrizione, Terlipressin — Su prescrizione. These are factual summaries with source and review date on the individual pages.