## Abstract Monoβ[^123^I]iodohypericin and monoβ[^123^I]iodohypericin monocarboxylic acid are iodineβ123βlabeled hypericin derivatives which have shown great promise in preclinical studies as necrosis avid imaging agents in animal models of infarction. In view of the more attractive properties of a
Design, synthesis, and biological evaluation of a dansyled amino acid derivative as an imaging agent for apoptosis
β Scribed by Wenbin Zeng; Weimin Miao; George Kabalka; Michael Le Puil; John Biggerstaff; David Townsend
- Publisher
- Elsevier Science
- Year
- 2008
- Tongue
- French
- Weight
- 600 KB
- Volume
- 49
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
β¦ Synopsis
To develop a small molecule-based biomarker for in vivo apoptosis imaging, a dansyled amino acid derivative (BNSBA) was designed and synthesized in good yield. The biological evaluation demonstrated that BNSBA selectively binds to apoptotic cancer cells and is localized within the cytoplasm of cells that bound annexin V on the plasma membrane.
π SIMILAR VOLUMES
The relative hydrolytic stability of contrast agents for magnetic resonance imaging (MRI). consisting of paramagnetic metal chelates bound to polysaccharides through an ester bond, has been investigated. Four preparations of biodegradable, cross-linked starch particles were studied as model compound
## Abstract A major drawback of conventionally radioiodinated monoclonal antibodies for radioimmunotherapy is __in vivo__ dehalogenation of iodine as a result of deiodinase recognition. To solve this problem we have synthesized a YYK triβpeptide consisting of nonβmetabolizable Dβamino acids modifie