Technetium Pentetate
Technetium pentetate (99mTc-DTPA, diethylenetriaminepentaacetic acid) is a radiolabeled chelate that is exclusively filtered by the glomerulus without tubular secretion or reabsorption, making it suitable for measuring glomerular filtration rate (GFR) and performing renal perfusion and dynamic scintigraphy. It is also used for lung ventilation imaging when administered as an aerosol, and for brain imaging to detect disruption of the blood-brain barrier. Its versatility makes it one of the most widely used radiopharmaceuticals.
治療領域
作用機序
Contains a radioactive isotope that accumulates in specific tissues or organs, enabling detection and imaging of physiological processes or pathological conditions using nuclear medicine techniques.
Pharmacokinetics (PK)
Pharmacodynamics (PD)
Contains a radioactive isotope that accumulates in specific tissues or organs, enabling detection and imaging of physiological processes or pathological conditions using nuclear medicine techniques.
HBD / HBA
- / -
No targets recorded
Target interaction data is not yet available for this drug.
No interactions recorded
Drug interaction data is not yet available for this compound.
No side effects recorded
Side effect data is not yet available for this drug.
よくある質問
Technetium pentetate (99mTc-DTPA, diethylenetriaminepentaacetic acid) is a radiolabeled chelate that is exclusively filtered by the glomerulus without tubular secretion or reabsorption, making it suitable for measuring glomerular filtration rate (GFR) and performing renal perfusion and dynamic scintigraphy. It is also used for lung ventilation imaging when administered as an aerosol, and for brain imaging to detect disruption of the blood-brain barrier. Its versatility makes it one of the most widely used radiopharmaceuticals.
Contains a radioactive isotope that accumulates in specific tissues or organs, enabling detection and imaging of physiological processes or pathological conditions using nuclear medicine techniques.
Yes, Technetium Pentetate is an approved drug. It has reached clinical phase 4. It is classified as a Small molecule.
References & Data Sources
- ChEMBL — European Bioinformatics Institute (EBI). CHEMBL2110551. Open-access bioactivity database.
Data aggregated from publicly available pharmacological databases. Last updated 2026-02-27.
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