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Abaloparatide

PTHrP Analog | Anabolic Bone-Building Agent

Abaloparatide is an FDA-approved anabolic bone-building agent and synthetic analog of parathyroid hormone-related protein (PTHrP). It selectively activates the PTH1 receptor to stimulate new bone formation while minimizing bone resorption. In the phase III ACTIVE trial, abaloparatide showed superior BMD increases at the hip compared to teriparatide, with substantial fracture risk reduction. It was approved in the US in 2017 and EU in 2022 for postmenopausal women and men with osteoporosis at high fracture risk.

Yarı ömür
~1.7 hours
Sıklık
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Döngü
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Doz
80 mcg
Abaloparatide 2D chemical structure

M.W.: 3,960 Da

PubChem 2D yapı diyagramı

DEEP ARCHIVESUPPLEMENTAbaloparatidePTHrP Analog | Anabolic Bo…PURITY: 99% HPLCRUO: Research Use OnlyREF ABA-521-DSAM.W. 3,960 DaNOT FOR HUMAN OR VETERINARY USE

Referans illüstrasyonu — ürün listesi değildir

Etki Mekanizması

Abaloparatide works through selective activation of the parathyroid hormone 1 receptor (PTH1R), a G protein-coupled receptor expressed on osteoblasts and osteocytes. It preferentially binds to the RG (relaxed, G-protein-coupled) conformational state of PTH1R, which elicits a transient downstream cyclic AMP signaling response favoring anabolic bone formation over resorption. This selective binding pattern produces more bone-building activity with less hypercalcemic effect compared to native PTH. The result is increased cortical and trabecular bone volume, density, and improved microarchitecture.

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Abaloparatide is an FDA-approved anabolic bone-building agent and synthetic analog of parathyroid hormone-related protein (PTHrP). It selectively activates the PTH1 receptor to stimulate new bone formation while minimizing bone resorption. In the phase III ACTIVE trial, abaloparatide showed superior BMD increases at the hip compared to teriparatide, with substantial fracture risk reduction. It was approved in the US in 2017 and EU in 2022 for postmenopausal women and men with osteoporosis at high fracture risk.

Moleküler Veri

Tür
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Moleküler ağırlık
3,960 Da

1000 mcg = 1 mg

1 = her gün · 7 = haftalık

Süre (gün)

Araştırma Endikasyonları

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most effective

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most effective

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most effective

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effective

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Doz Protokolleri

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HedefDozSıklıkYol
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Etkileşimler

++
Bisphosphonates (Alendronate)
synergistic

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++
Calcium/Vitamin D
synergistic

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+
Teriparatide
compatible

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+
BPC-157
compatible

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+
TB-500
compatible

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Ne Beklenmeli

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Yan Etkiler & Güvenlik

Yaygın Yan Etkiler

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Kaynaklar