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Copyright: ©Author(s) 2026.
World J Exp Med. Sep 20, 2026; 16(3): 121518
Published online Sep 20, 2026. doi: 10.5493/wjem.121518
Table 1 Clinical applications of bone-specific alkaline phosphatase
Clinical scenario
BSAP pattern
Clinical interpretation
Utility
Anabolic therapy↑ Early riseIncreased osteoblast activityEarly response marker
Antiresorptive therapy↓ DecreaseReduced bone turnoverMonitor treatment
Fracture healing↑ Peak at 6-12 weeksCallus formationAssess healing
Osteoporosis↑ Or normalHigh vs low turnoverGuide therapy
Paget’s disease↑↑ Markedly elevatedExcess bone formationDiagnosis and monitoring
OsteomalaciaDefective mineralizationDiagnostic support
CKD bone disease↑ or ↓Turnover differentiationClinical decision-making


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