Сравнение
Abaloparatid vs. Plecanatid
Два пептида рядом — идентичность, доказательная база, правовой статус и известные нежелательные явления.
Идентичность
Категория
Исследования (прочее)
Исследования (прочее)
Номер CAS
247062-33-5
467426-54-6
Молекулярная масса
3960.6 g/mol
1682 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-NH2нет данных
Механизм 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.
Plecanatid
Plecanatide is structurally analogous to the body's own uroguanylin and, like it, activates the GC-C receptor at the gut surface, raising cGMP and fluid secretion. Its pH-dependent activity shifts the effect toward the proximal small intestine.
Доказательная база
Наивысшая доказательность
РКИ на людях
РКИ на людях
Исследования
4
0
из них на людях
4
0
Зафиксированные эффекты
4
2
Открытые противоречия
1
1
Задокументированные нежелательные явления
2
1
Правовой статус
Полные записи
Frequently asked questions
- What is the difference between Abaloparatid and Plecanatid?
- Abaloparatid is classified as "Исследования (прочее)", while Plecanatid 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. Plecanatid: Plecanatide is a 16-amino-acid analog of the body's own uroguanylin and a guanylate cyclase-C (GC-C) agonist. It is approved for chronic idiopathic constipation (CIC) and IBS with constipation (IBS-C). This page contrasts both neutrally and source-based — with no usage or dosing recommendation.
- Which peptide is better supported by science, Abaloparatid or Plecanatid?
- The highest available evidence level is "РКИ на людях" for Abaloparatid and "РКИ на людях" for Plecanatid. 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 Plecanatid in Germany and the United States?
- Германия: Abaloparatid — Рецептурный, Plecanatid — Не одобрено. США: Abaloparatid — Рецептурный, Plecanatid — Рецептурный. These are factual summaries with source and review date on the individual pages.