Method for intracellular delivery of compounds using cell force and shape with electric fields
AssigneeVirginia Tech Intellectual Properties, Inc.
InventorsRafael Davalos, Amrinder Nain
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AssigneeVirginia Tech Intellectual Properties, Inc.
InventorsRafael Davalos, Amrinder Nain
Estimating the term…
In accordance with the purpose(s) of the present disclosure, as embodied and broadly described herein, the disclosure, in one aspect, relates to methods for modifying cells such as, for example, changing shape, cell force, and/or modifying structural integrity of the cells. In a further aspect, the disclosure relates to controlling membrane permeability in cells by applying an electric current, where the cells are in contact with a polymeric nanofiber array and wherein direction and voltage of the electric current can be modified to induce the desired cellular response. In some aspects, the method results in higher survivability for cells during electroporation, greater permeability to molecules and/or drugs of different sizes, and greater transfection efficiencies for rare primary cells.
A method for modifying at least one cell, the method comprising applying an electric field to a nanofiber array comprising the at least one cell, wherein the nanofiber array comprises a first array of first fibers and a second array of second fibers, wherein the first fibers are positioned at an angle of from about 0° to about 90° to the second fibers,
A method for modifying at least one cell, the method comprising applying an electric field to a nanofiber array comprising the at least one cell, wherein the nanofiber array comprises a first array of first fibers and a second array of second fibers, wherein the first fibers are positioned at an angle of from about 0° to about 90° to the second fibers, and wherein the electric field comprises an electric field strength from about 500 V/cm to about 30,000 V/cm.
Dependencies are inferred from the claim text.