Category: Technology

Methods and compositions for X-ray induced release from pH sensitive liposomes

Compositions including pH sensitive lipid vesicles comprised of a lipid layer, an agent, and an organic halogen such that the agent is released from the vesicles after exposure to ionizing radiation. Methods of delivering the agent to a target in a subject using the compositions provided herein are also described. The methods allow for controlled release of the agent. The timing of release of the agent from the lipid vesicle may be controlled as well as the location of release by timing and localizing the exposure to ionizing radiation exposure.

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Combretastatin analogs

The present invention relates novel heterocyclic analogs of combretastatin, their synthesis, and their use as anti-cancer compounds. In particular, compounds of Formula (I), Formula (II), and Formula (V) are provided.

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Melampomagnolide B dimers

The present disclosure provides dimers of melampomagnolide B (MMB), including carbamate, carbonate, succinic amide, ester and carboxamide dimers of MMB. These derivatives are useful for treating cancer in humans, in particular in treating leukemia, including acute myelogenous leukemia (AML).

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Methods and compositions for expanding long-term hematopoietic stem cell populations

The invention generally features compositions and methods for expanding long term hematopoietic stem cells (HSCs) in a population of cells. In particular, the invention relates to a method of expanding long term HSCs by culturing an initial population of HSCs with macrophages that promote self-renewal of long term HSCs. The expanded cell population provides a source of cells for therapeutic treatments utilizing HSC transplantation.

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Asymmetrically coated table

A tablet for the controlled release of a drug. The tablet is in the form of an asymmetrically coated tablet so that immediate release or time-delayed release times can be precisely controlled and the extended release slab may provide zero-order or first-order extended release and pulsatile release depending on the excipients used in the tablet formulations.

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