Сравнение
Abaloparatid vs. Sincalide
Два пептида рядом — идентичность, доказательная база, правовой статус и известные нежелательные явления.
Идентичность
Категория
Исследования (прочее)
Исследования (прочее)
Номер CAS
247062-33-5
25126-32-3
Молекулярная масса
3960.6 g/mol
1143.29 g/mol
Период полувыведения
1.7 h
нет данных
Последовательность
Ala-Val-Ser-Glu-His-Gln-Leu-Leu-His-Asp-Lys-Gly-Lys-Ser-Ile-Gln-Asp-Leu-Arg-Arg-Arg-Glu-Leu-Leu-Glu-Lys-Leu-Leu-Aib-Lys-Leu-His-Thr-Ala-NH2Asp-Tyr(SO3H)-Met-Gly-Trp-Met-Asp-Phe-NH2Механизм действия
Abaloparatid
Abaloparatide is a synthetic analogue of the first 34 amino acids of parathyroid hormone-related protein (PTHrP). Like parathyroid hormone and teriparatide it binds the PTH-1 receptor, but the literature describes it as preferentially engaging the so-called RG conformation of the receptor, which is associated with shorter signaling duration. As for the entire drug class, intermittent receptor activation is regarded as the mechanistic basis for the stimulation of bone-forming osteoblasts observed in studies, whereas continuously elevated exposure would tend to favor bone resorption. From this binding behavior the literature derives a discussed balance between bone formation and bone resorption.
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).
Доказательная база
Наивысшая доказательность
РКИ на людях
Исследование на людях
Исследования
4
0
из них на людях
4
0
Зафиксированные эффекты
4
1
Открытые противоречия
1
0
Задокументированные нежелательные явления
2
1
Правовой статус
Полные записи
Frequently asked questions
- What is the difference between Abaloparatid and Sincalide?
- Abaloparatid is classified as "Исследования (прочее)", while Sincalide is classified as "Исследования (прочее)". Abaloparatid: Abaloparatide is a synthetic 34-amino-acid analogue of parathyroid hormone-related protein (PTHrP 1-34). It is regulatory-approved and studied in the scientific literature as a bone-anabolic agent for the treatment of osteoporosis in postmenopausal women at high fracture risk. Like the related teriparatide, studies describe it as stimulating new bone formation, but it exhibits a distinct receptor-binding profile. 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. This page contrasts both neutrally and source-based — with no usage or dosing recommendation.
- Which peptide is better supported by science, Abaloparatid or Sincalide?
- The highest available evidence level is "РКИ на людях" for Abaloparatid and "Исследование на людях" for Sincalide. 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 Abaloparatid and Sincalide in Germany and the United States?
- Германия: Abaloparatid — Рецептурный, Sincalide — Неясно. США: Abaloparatid — Рецептурный, Sincalide — Рецептурный. These are factual summaries with source and review date on the individual pages.