Abstract:
Provided herein are modified insects having decreased expression of a testis-specific coding region compared to a control insect. In one embodiment, the modified insect includes the characteristic of reduced fertility, reduced fecundity, or a combination thereof, when compared to the control insect. Optionally and preferably, the competiveness of the modified insect is not significantly reduced compared to the control insect. Also included herein are methods for making a modified insect, and methods for using the modified insects, including making populations of modified insects and use of the modified insects in sterile insect technique for biological control.
Abstract:
A bidirectional bridgeless buck-boost power converter circuit is provided that can function as both a voltage source inverter (VSI) circuit to transform direct current (DC) voltage to alternating current (AC) voltage and as a power factor corrector (PFC) circuit to transform AC voltage to DC voltage. The disclosed converter fully utilizes inductors to form a CL filter and buck-boost converter energy storage element. Thus, low inductance chokes are used in the converter, which leads to a higher power density and is more cost-effective. Further, the bridgeless configuration minimizes conduction losses of semiconductors, and coupled with the use of low inductance chokes this improves system efficiency.
Abstract:
A new passive wireless electric field sensor is disclosed. This sensor does not require direct attachment to a source of power which makes it passive. It is composed of a resonator loaded with varactors. The sensor is interrogated by a remotely located device transmitting and receiving the pulses of sine wave in the resonance frequency range of the sensor. Therefore, the sensor can be mounted in the vicinity of high voltage apparatus and interrogated from a safe distance.
Abstract:
A method for calculating electric field having contributions of an incident electric field from a source and an electric field emitted from another object distinct from the source but in a path of the incident electric field, which is often termed a “scatterer”. This method is formed by a new single-source integral equation which represents the electric field inside the scatterer as a superposition of spherical waves emanating from its boundary. Calculation of electric field using this method is particularly but not exclusively suited for applications such as fault detection in simulations of power systems, remote sensing of stratified structures such as ice, and circuit design concerning chips in electronic packages on circuit boards.
Abstract:
Detection of intravascular plaque in OCT images is carried out by obtaining images of vascular tissue from a vascular component by OCT either in a static mode of a single image or in a dynamic mode where the images are obtained by scanning. The method acts by dividing the OCT image into different regular regions, calculating different texture features for each of the above regions with a reduced set of less than a full set of the 26 Haralick textural features, using a clustering algorithm to segment the image defined by its texture features calculated above into different regions and transforming the segmented image back from its representation using texture features to its space-domain representation. The method uses three or four texture features where the reduced sets can be f1, f 2, and f14 (ASM at 0°, Inertia at 0° and ASM at 90°).
Abstract:
Congenital diaphragmatic hernia (CDH) is a developmental defect of the diaphragm, causing abdominal viscera to herniate into the thorax. A common genetic cause for CDH and the associated abnormal lung development has not been identified. We have found that human fetal hypoplastic CDH lungs have a specific microRNA miR-200/miR-10a signature, which changes in response to fetal therapy.
Abstract:
Therapies and compositions for reducing collagen synthesis in mammalian cells and tissues wherein the targets are scleraxis, scleraxis-binding sites, receptor-regulated Smads, and/or binding sites for receptor-regulated Smads whereby synergistic interactions between scleraxis proteins and receptor-regulated Smads are reduced, inhibited, interfered with, stopped, and/or prevented thereby reducing, inhibiting and/or interfering with the activation of collagen 1α2 promoter thereby inhibiting collagen production in mammalian cells and tissues. Alternatively, the therapies and compositions may reduce, inhibit, interfere with, stop, and/or prevent binding of the collagen 1α2 promoter to DNA thereby inhibiting expression of the collagen 1α2 gene in mammalian cells and tissues.
Abstract:
Systems, devices, and/or methods for use in passive wireless transmission of one or more parameters such as, e.g., pH, temperature, etc. are described. The systems, devices, and/or methods may use a passive sensor located proximate a material and an interrogator that may be used to interrogate the passive sensor and to receive a signal from the passive sensor representative of the one or more parameters.
Abstract:
A composition for therapy of a peripheral neuropathy disorder in a subject in need thereof. The composition comprises an effective amount of an agent selected from a group consisting of pirenzepine, oxybutynin, muscarinic toxin 7, a muscarinic receptor antagonist, and combinations thereof, and a pharmacologically acceptable carrier and/or an excipient. The composition is useful for therapy of peripheral neuropathies exemplified by peripheral neuropathies induced by systemic diseases, peripheral neuropathies induced by metabolic diseases, chemotherapy-induced peripheral neuropathies, compression-induced peripheral neuropathies, peripheral neuropathies induced by exposure to dichloroacetate, immune-mediated peripheral neuropathies, peripheral neuropathies induced by infections, and genetically acquired peripheral neuropathies.
Abstract:
Provided herein are fragments of Netrin-1 proteins, fragments of DCC proteins and NEO1 proteins, and antibodies to epitopes located within the fragments of Netrin-1, DCC, and/or NEO1. Also provided herein are methods for using the fragments and antibodies, including methods for inhibiting binding of Netrin-1 to an UNC5 protein, a DCC protein, and/or a NEO1 protein. Other methods provided herein include inducing apoptosis of a cell, and reducing formation of multimers of Netrin-1 proteins, and treating a subject having a cancer or at risk of having a cancer.