Confronto
Sincalide vs. Vasopressin
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
nessun dato
Peso molecolare
1143.29 g/mol
1084.23 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).
Vasopressin
Vasopressin binds V1 receptors (vasoconstriction, raising vascular resistance) and V2 receptors (renal water reabsorption via aquaporin channels). This raises blood pressure and acts antidiuretically. Desmopressin is the V2-selective synthetic analog.
Base di evidenze
Evidenza più alta
Studio sull'uomo
RCT sull'uomo
Studi
0
0
di cui sull'uomo
0
0
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 Vasopressin?
- Sincalide is classified as "Ricerca (altro)", while Vasopressin 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. Vasopressin: Vasopressin (arginine vasopressin, antidiuretic hormone/ADH) is a cyclic nonapeptide hormone that regulates water balance and vascular tone. As Vasostrict it is approved to raise blood pressure in vasodilatory shock. This page contrasts both neutrally and source-based — with no usage or dosing recommendation.
- Which peptide is better supported by science, Sincalide or Vasopressin?
- The highest available evidence level is "Studio sull'uomo" for Sincalide and "RCT sull'uomo" for Vasopressin. 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 Vasopressin in Germany and the United States?
- Germania: Sincalide — Non chiaro, Vasopressin — Su prescrizione. Stati Uniti: Sincalide — Su prescrizione, Vasopressin — Su prescrizione. These are factual summaries with source and review date on the individual pages.