Abstract:
The general inventive concepts contemplate methods and compositions for detecting, reducing, or treating therapeutic resistance associated with prostate cancer in an individual in need thereof. In certain exemplary embodiments, the method comprises administration of miR-149-5p.
Abstract:
A method of creating a miniature multicellular biological construct and a method for studying cellular environments using the miniature multicellular biological construct is provided. The method for making the miniature multicellular biological construct includes suspending cells in a hydrogel, depositing the cell-suspension into a microwell, gelling the cell-suspension, and incubating the cell-suspension. The method for studying cellular environments includes imaging the miniature multicellular biological construct.
Abstract:
The general inventive concepts contemplate methods and compositions for reducing or treating therapeutic resistance associated with prostate cancer in an individual in need thereof. In certain exemplary embodiments, the method comprises administration of miR-644a or a composition that increases a level of miR-644a in an individual.
Abstract:
Disclosed are methods and compositions for identifying and treating certain conditions and diseases. In certain instances, the general inventive concepts provide methods for determining rhTRAIL sensitivity of a sample and/or methods and compositions for inducing apoptosis to treat conditions and diseases with rhTRAIL.
Abstract:
A micropillar and microwell chip and methods of studying cellular environments using micropillar and microwell chips is disclosed. The micropillar chip may include at least one micropillar with a pillar-microwell. The microwell chip may include at least one microwell with an upper and a lower microwell. A perfusion channel chip that may be integrated with a micropillar chip is also disclosed. The perfusion channel chip may include a channel, a pillar-insertion hole, a membrane cassette, and a reservoir well.
Abstract:
A rotor bearing system radially supporting a rotor, held in magnetic suspension without contact, by active radial magnetic bearing phased arrays, bearing sensors used to measure the rotor motion and bearing properties, a controller system used to adjust variable magnetic bearing parameters via amplifiers for each array element in response to bearing sensors, to change bearing local array element stiffness and damping, generating bearing forces for levitating the rotor, stabilizing rotor vibrations, and acting as a rotor vibration actuator.
Abstract:
Multiple designs, systems, methods and processes for controlling a system or plant using an extended active disturbance rejection control (ADRC) based controller are presented. The extended ADRC controller accepts sensor information from the plant. The sensor information is used in conjunction with an extended state observer in combination with a predictor that estimates and predicts the current state of the plant and a co-joined estimate of the system disturbances and system dynamics. The extended state observer estimates and predictions are used in conjunction with a control law that generates an input to the system based in part on the extended state observer estimates and predictions as well as a desired trajectory for the plant to follow.
Abstract:
When forming ultra-conductive wire, multi-walled carbon nanotubes (MWCNTs) are dispersed and de-agglomerated in hot metal. The MWCNTs are dispersed in a precursor matrix via mixing and sintering to form precursor material, which is hot-extruded multiple rounds at a predetermined temperature to form a nano-composite material. The nano-composite material is inserted into a metal bar to form a nano-composite billet (306), which is subjected to multiple rounds of hot extrusion to form an ultra-conductive material. The ultra-conductive material is subjected to one or more rounds of hot wire drawing to form an ultra-conductive wire comprising a nano-composite filament.
Abstract:
An antiviral composition contains a sialidase inhibitor. Methods for treating a viral infection include administering the composition to a patient. The sialidase inhibitor may be of general formula (l)
wherein R1 is selected from the group consisting of OH, O-acetyl, N3, OCOCH2X1 and NHCOCHX1; X1 is selected from the group consisting of H, a C1-C5 alkyl group, acetyl, propionyl, butyryl, valoryl, hexanoyl, pentanoyl, and 2-methylpropanyl; R2 is H or COCH2X2; X2 is selected from the group consisting of H, a C1-C5 alkyl group, acetyl, propionyl, butyryl, valoryl, hexanoyl, pentanoyl, and 2-methylpropanyl; R3 is selected from the group consisting of H, OH, COCH2X3 and OCOCH2X3; X3 is selected from the group consisting of H, a C1-C5 alkyl group, acetyl, propionyl, butyryl, valoryl, hexanoyl, pentanoyl, and 2-methylpropanoal; R4 is selected from the group consisting of H, OH, a C1-C6 alkyl group, and CH2X4; and X4 is H or a C1-C6 alkyl group.
Abstract:
A rotation monitoring system may be attached to a limb and can identify ranges of motion that are associated with injuries or poor performance. In some embodiments, the device is designed to monitor flexion and orientation of joints and limbs, developed specifically around identifying stress concentrating behavior on the ACL. Tests performed show that the designed device can read flexion and orientation of the knee, is durable enough to be used in real-world conditions, and does not impede on the subject's movements.