Abstract: A method for activating and expanding isolated T cells, the method including adding to isolated T cells ligands presenting microbubbles having a flexible lipid shell with an inner bubble wall enclosing a gas and an outer bubble wall conjugated to ligands capable of achieving cell contact dependent juxtacrine signaling on the isolated T cells; and adding to isolated T cells ligands presenting microbubbles having a flexible lipid shell with an inner bubble wall enclosing a gas and an outer bubble wall conjugated to an antigen capable of forming an immunological synapse (IS) with the T cells.

Abstract: The present disclosure discloses a display device and a driving method thereof. The driving method includes: when an anti-peep mode is enabled, generating M-frame sub-picture information and M-frame raster picture information according to information of a current picture frame to be displayed; controlling a sub-display panel in the display device to sequentially display M sub-pictures according to the M-frame sub-picture information, controlling pixel rows of the sub-pictures to be periodically arranged and displayed as first pixel groups, and controlling the first pixel groups of the pixel rows corresponding to the sub-pictures to be mutually misaligned; and controlling a sub-raster panel in the display device to sequentially display M raster pictures according to the M-frame raster picture information, and controlling pixel rows of the raster pictures to be periodically arranged and displayed as second pixel groups.

Abstract: A medical polymer device comprising a biodegradable polymer is provided, wherein the biodegradable polymer has a crystallinity of about 10% to about 80%, and preferably from about 20% to about 60%, wherein the medical polymer device comprises a small molecule organic compound which diffuses into the biodegradable polymer, the small molecule organic compound has a molecular weight of from about 100 to about 1000 Daltons, preferably from about 150 to about 500 Daltons, and more preferably from about 150 to about 250 Daltons, and the small molecule organic compound is non-evaporating or low-evaporating. The present invention also provides a method for preparing a medical polymer device according to the present invention as well as a method for modifying a medical polymer device made from a biodegradable polymer.

Abstract: A method for ex vivo transduction of biomolecules from viruses, viral vectors or virus-like particles into target cells and microbubbles for use in this method. A quantity of viruses, viral vectors or virus-like particles and target cells are bound to flexible lipid shell microbubbles, bringing these into close proximity to each other that allows viral transduction, transferring biomolecules from the viruses, viral vectors or virus-like particles into the target cells while the viruses, viral vectors or virus-like particles and the target cells are bound to the microbubbles.

Abstract: A medical polymer device comprising a biodegradable polymer is provided, wherein the biodegradable polymer has a crystallinity of about 10% to about 80%, and preferably from about 20% to about 60%, wherein the medical polymer device comprises a small molecule organic compound which diffuses into the biodegradable polymer, the small molecule organic compound has a molecular weight of from about 100 to about 1000 Daltons, preferably from about 150 to about 500 Daltons, and more preferably from about 150 to about 250 Daltons, and the small molecule organic compound is non-evaporating or low-evaporating. The present invention also provides a method for preparing a medical polymer device according to the present invention as well as a method for modifying a medical polymer device made from a biodegradable polymer.

Abstract: A medical polymer device comprising a biodegradable polymer is provided, wherein the biodegradable polymer has a crystallinity of about 10% to about 80%, and preferably from about 20% to about 60%, wherein the medical polymer device comprises a small molecule organic compound which diffuses into the biodegradable polymer, the small molecule organic compound has a molecular weight of from about 100 to about 1000 Daltons, preferably from about 150 to about 500 Daltons, and more preferably from about 150 to about 250 Daltons, and the small molecule organic compound is non-evaporating or low-evaporating. The present invention also provides a method for preparing a medical polymer device according to the present invention as well as a method for modifying a medical polymer device made from a biodegradable polymer.

Abstract: A medical polymer device comprising a biodegradable polymer is provided, wherein the biodegradable polymer has a crystallinity of about 10% to about 80%, and preferably from about 20% to about 60%, wherein the medical polymer device comprises a small molecule organic compound which diffuses into the biodegradable polymer, the small molecule organic compound has a molecular weight of from about 100 to about 1000 Daltons, preferably from about 150 to about 500 Daltons, and more preferably from about 150 to about 250 Daltons, and the small molecule organic compound is non-evaporating or low-evaporating. The present invention also provides a method for preparing a medical polymer device according to the present invention as well as a method for modifying a medical polymer device made from a biodegradable polymer.

Abstract: Disclosed herein is a close-cell structured stent which is composed of curved struts that intersect at a crossing angle of 90 to 170 degrees in the longitudinal direction. Methods for making the stent, use of the stent as a vascular stent, an esophagus stent, an intestine stent, a bile conduct stent, or a urinary tract stent, and use of the stent in the manufacture of stent graft for the treatment of abdominal aortic aneurysms are also provided. The stent has both excellent longitudinal flexibility and radial strength.

Abstract: Disclosed herein is a close-cell structured stent which is composed of curved struts that intersect at a crossing angle of 90 to 170 degrees in the longitudinal direction. Methods for making the stent, use of the stent as a vascular stent, an esophagus stent, an intestine stent, a bile conduct stent, or a urinary tract stent, and use of the stent in the manufacture of stent graft for the treatment of abdominal aortic aneurysms are also provided. The stent has both excellent longitudinal flexibility and radial strength.

Abstract: A method for activating and expanding isolated T cells, the method including adding to isolated T cells ligands presenting microbubbles having a flexible lipid shell with an inner bubble wall enclosing a gas and an outer bubble wall conjugated to ligands capable of achieving cell contact dependent juxtacrine signaling on the isolated T cells; and adding to isolated T cells ligands presenting microbubbles having a flexible lipid shell with an inner bubble wall enclosing a gas and an outer bubble wall conjugated to an antigen capable of forming an immunological synapse (IS) with the T cells.

Abstract: A buoyancy enabled separation method for isolation from a sample including a variety of different cells a sparse subset of cells that is differentiated by a plurality of different cell surface markers. Microbubbles conjugated to antibodies are applied sequentially in a container with the previously used microbubbles disrupted prior to applying the next microbubbles conjugated to a different antibody. A system that includes a syringe-like container with a plunger and closeable opening. Further, a method for activating and expanding isolated T cells by applying antigen presenting microbubbbles having a flexible lipid shell mimicking an antigen presenting cell for generating immunological synapses.

Abstract: Systems and devices for the isolation of biological agents that are infused in a solution causing those agents to float. These systems and devices have numerous research, diagnostic, clinical, consumer, and other applications. An aspect of the disclosure provides for an apparatus for isolation or enrichment of biological agents from a sample comprising: a sample container comprising an inner volume to hold a sample and a plurality of micro bubbles, a tapered end and an open end, a plunger inserted into the open end and a tip of the tapered end forming an acute angle relative to the horizontal axis of the sample container, wherein the plurality of micro bubbles float one or more biological agents of the sample and wherein the plunger moves towards the tip to isolate or enrich the one or more biological agents from the sample.

Abstract: A buoyancy enabled separation method for isolation from a sample including a variety of different cells a sparse subset of cells that is differentiated by a plurality of different cell surface markers. Microbubbles conjugated to antibodies are applied sequentially in a container with the previously used microbubbles disrupted prior to applying the next microbubbles conjugated to a different antibody. A system that includes a syringe-like container with a plunger and closeable opening. Further, a method for activating and expanding isolated T cells by applying antigen presenting microbubbbles having a flexible lipid shell mimicking an antigen presenting cell for generating immunological synapses.

Abstract: Disclosed herein is a close-cell structured stent which is composed of curved struts that intersect at a crossing angle of 90 to 170 degrees in the longitudinal direction. Methods for making the stent, use of the stent as a vascular stent, an esophagus stent, an intestine stent, a bile conduct stent, or a urinary tract stent, and use of the stent in the manufacture of stent graft for the treatment of abdominal aortic aneurysms are also provided. The stent has both excellent longitudinal flexibility and radial strength.

Abstract: Systems and devices for the isolation of biological agents that are infused in a solution causing those agents to float. These systems and devices have numerous research, diagnostic, clinical, consumer, and other applications. An aspect of the disclosure provides for an apparatus for isolation or enrichment of biological agents from a sample comprising: a sample container comprising an inner volume to hold a sample and a plurality of micro bubbles, a tapered end and an open end, a plunger inserted into the open end and a tip of the tapered end forming an acute angle relative to the horizontal axis of the sample container, wherein the plurality of micro bubbles float one or more biological agents of the sample and wherein the plunger moves towards the tip to isolate or enrich the one or more biological agents from the sample.

Abstract: The technology relates in part to methods of preventing and treating diseases and conditions associated with cancer, including methods, compositions, and kits used for preventing and treating cancer dissemination and growth.