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Full-Text Articles in Pharmacy and Pharmaceutical Sciences

Nanosized Hydroxyapatite And Other Calcium Phosphates: Chemistry Of Formation And Application As Drug And Gene Delivery Agents, Vuk Uskoković, Dragan Uskoković Nov 2010

Nanosized Hydroxyapatite And Other Calcium Phosphates: Chemistry Of Formation And Application As Drug And Gene Delivery Agents, Vuk Uskoković, Dragan Uskoković

Pharmacy Faculty Articles and Research

The first part of this review looks at the fundamental properties of hydroxyapatite (HAP), the basic mineral constituent of mammalian hard tissues, including the physicochemical features that govern its formation by precipitation. A special emphasis is placed on the analysis of qualities of different methods of synthesis and of the phase transformations intrinsic to the formation of HAP following precipitation from aqueous solutions. This serves as an introduction to the second part and the main subject of this review, which relates to the discourse regarding the prospects of fabrication of ultrafine, nanosized particles based on calcium phosphate carriers with various …


Development Of Cytarabine Prodrugs And Delivery Systems For Leukemia Treatment, Bhupender S. Chhikara, Keykavous Parang Jan 2010

Development Of Cytarabine Prodrugs And Delivery Systems For Leukemia Treatment, Bhupender S. Chhikara, Keykavous Parang

Pharmacy Faculty Articles and Research

Importance of the field: Cytarabine is a polar nucleoside drug used for the treatment of myeloid leukemia and non-Hodgkin’s lymphoma. The drug has a short plasma half-life, low stability, and limited bioavailability. Overdosing of patients with continuous infusions may lead to side effects. Thus, various prodrug strategies and delivery systems have been extensively explored to enhance the half-life, stability, and delivery of cytarabine. Among the recent cytarabine prodrugs, amino acid conjugate ValCytarabine and fatty acid derivative CP-4055 (in phase 3 trials) have been investigated for the treatment of leukemia and solid tumors, respectively. Alternatively, delivery systems of cytarabine have …