Abstract: A probe for imaging EGFR expressing cells includes an EGFR targeting moiety, a reporter moiety, and a hydrophilic linker that links the EGFR targeting moiety to the reporter moiety. The hydrophilic linker enhances solubility of the probe in an aqueous media as well as binding affinity of the probe to EGFR expressing cells.

Abstract: A CRISPR electrochemical biosensing system (E-CRISPR) for detection of analytes includes a disposable, micro-fabricated three-electrode sensor that includes a working electrode, a counter electrode, a reference electrode, and a nonspecific ssDNA reporter with an electrochemical tag for signal transduction tethered to a surface of the working electrode; and a Cas12a-crRNA duplex that is designed to specifically recognize and cleave target nucleic acid strand based on the protospacer adjacent motif (PAM) sequence of the target and crRNA sequence, wherein the PAM recognition depends on specific 5? TTTN nucleic acid sequence located at an opposite strand of a recognition strand, and wherein only upon the recognition of the PAM sequence by the Cas protein, the Cas protein, acting as a DNA helicase, unwinds the target DNA.

Abstract: A method of treating intestinal gastrointestinal, or bowel disorders in a subject in need thereof includes administering to the subject a therapeutically effective amount of 15-PGDH inhibitor alone or in combination with a corticosteroid and/or TNF alpha antagonist.

Abstract: A method of ammonia synthesis is described that includes contacting a nitrogen gas-containing plasma with an aqueous solution, thereby forming ammonia from the nitrogen gas and water. The nitrogen gas-containing plasma is present in an electrochemical cell. The electrochemical cell includes a container including an acidic liquid electrolyte. The electrochemical cell also includes a source of nitrogen gas, a metal electrode at least partially immersed in the electrolyte, a metal tube electrode spaced apart from a surface of the electrolyte by a predetermined spacing. The electrochemical cell is configured to provide a plasma spanning the predetermined space from the metal tube electrode to contact the surface of the electrolyte when power is applied to the metal tube electrode.

Abstract: One aspect of the present disclosure relates to a system that can modulate the intensity of a neural stimulation signal over time. A pulse generator can be configured to generate a stimulation signal for application to neural tissue of an individual and modulate a parameter related to intensity of a pattern of pulses of the stimulation signal over time. An electrode can be coupled to the pulse generator and configured to apply the stimulation signal to the neural tissue. A population of axons in the neural tissue can be recruited with each pulse of the stimulation signal.

Abstract: Embodiments discussed herein facilitate building and/or employing model(s) for determining tumor prognoses based on a combination of radiomic features and pathomic features. One example embodiment can perform actions comprising: providing, to a first machine learning model, at least one of: one or more intra-tumoral radiomic features associated with a tumor or one or more peri-tumoral radiomic features associated with a peri-tumoral region around the tumor; receiving a first predicted prognosis associated with the tumor from the first machine learning model; providing, to a second machine learning model, one or more pathomic features associated with the tumor; receiving a second predicted prognosis associated with the tumor from the second machine learning model; and generating a combined prognosis associated with the tumor based on the first predicted prognosis and the second predicted prognosis.

Abstract: An agent is described that includes a plant virus particle or VLP conjugate to TRAIL. Associating TRAIL with the plant virus particle or VLP serves to both target cancer cells and induce their apoptosis. The agent can therefore be used for a method of treating cancer in a subject.

Abstract: One aspect of the present disclosure can include a method for reducing or alleviating inflammation in the digestive tract of a subject in need thereof that consumes a disruptive dietary component. One step of the method can include assaying a previously obtained fecal sample from the subject for the presence of one or more Proteobacteria and an activity level of a peroxidase enzyme. The subject can decrease ingestion of the disruptive dietary component if the assayed presence of the one or more Proteobacteria and the activity level of the peroxidase enzyme are increased as compared to control levels.

Abstract: A radiation detector (100) includes a photovoltaic layer (102) with first and second opposing sides. The photovoltaic layer is configured to absorb first radiation at the first side and produce electrical charge. The detector further includes a porous silicon quantum dot layer (104) disposed at the second side of the photovoltaic layer and configured to receive second radiation and convert the received second radiation into an electrical signal indicative of an energy level of the received second radiation. The detector further includes an acquisition and communication layer (106) disposed adjacent to the porous silicon quantum dot layer and configured to receive the electrical signal and transmit the electrical signal to a device remote from the radiation detector.

Abstract: A melt processed viral nanoparticle construct for delivery of virus or virus-like particles to a site of interest includes a degradable polymer matrix and a plurality of virus or virus-like particles encapsulated within the degradable polymer matrix. The nanoparticle construct upon administration to the site of interest providing a sustained release of the virus or virus-like particles and/or nanoparticles upon degradation of the polymer matrix.

Abstract: A rod-shaped plant virus having an interior surface and an exterior surface, and at least one imaging agent that is linked to the interior and/or exterior surface is described. The rod-shaped viruses can be combined into larger spherical nanoparticles. A rod-shaped plant virus or spherical nanoparticles including an imaging agent can be used in a method of generating an image of a tissue region of a subject such as a tumor or atherosclerotic tissue by administering the virus particle to the subject and generating an image of the tissue region of the subject to which the virus particle has been distributed.

Abstract: Embodiments discussed herein facilitate implementation of one or more DBS pulsing strategies that maximize synaptic suppression with the minimum number of stimuli. One example embodiment comprises a non-transitory computer-readable medium storing computer-executable instructions that, when executed, cause a processor to perform operations, comprising: applying deep brain stimulation (DBS) electrical stimulation according to a first mode to cause steady-state excitatory post-synaptic current (EPSC) suppression in a set of synapses; and applying DBS electrical stimulation according to a second mode that is different than the first mode to maintain EPSC suppression in the set of synapses.

Abstract: A composition for use in diagnostic and therapeutic applications includes a heteromultivalent nanoparticle or microparticle having an outer surface and a plurality of targeting moieties conjugated to the surface of the nanoparticle or microparticle, the targeting moieties includes a first activated platelet targeting moiety and a second activated platelet targeting moiety.

Abstract: Embodiments discussed herein facilitate segmentation of histological primitives from stained histology of renal biopsies via deep learning and/or training deep learning model(s) to perform such segmentation. One example embodiment is configured to access a first histological image of a renal biopsy comprising a first type of histological primitives, wherein the first histological image is stained with a first type of stain; provide the first histological image to a first deep learning model trained based on the first type of histological primitive and the first type of stain; and receive a first output image from the first deep learning model, wherein the first type of histological primitives is segmented in the first output image.

Abstract: The present disclosure relates to subcutaneous direct current (DC) nerve conduction block. A subcutaneous electrode can be implanted under a subject's skin between the subject's skin and a neural structure within the subject's body. The subcutaneous electrode can be coupled to a current generator. A DC can be configured by the current generator and delivered through the subcutaneous electrode to block conduction in the neural structure. The subcutaneous electrode eliminates an effect of an impedance of the subject's skin on the DC. The DC can be returned to the current generator by a return electrode.

Abstract: A method of determining the latent HIV reservoir level in a subject includes obtaining a blood sample from an HIV+ subject, isolating CD4+ T cells from the biological sample, administering one or more HIV transcription inducing agents to the isolated CD4+ T cells, isolating RNA from the CD4+ T-cells that includes HIV env mRNA, producing a plurality of first amplicons from the from the isolated RNA using a first primer set that corresponds to an HIV genomic region encoding the HIV env protein, producing a plurality of second amplicons from the plurality of first amplicons using a second primer set, the second primer set including one or more adapter sequences and/or uniquely identifiable barcode sequences, and determining the nucleic acid sequences of the second amplicons, wherein the determined nucleic acid sequences in the sample are indicative of the amount of inducible cell-associated HIV env RNA in the sample and indicative of the latent HIV reservoir in the subject.

Abstract: Devices suitable for the production of electrochemically aligned materials such as strands, threads or fibers. The device includes a substantially horizontally aligned electrochemical cell in one embodiment, with the arrangement producing highly compacted materials. Materials including electrochemically aligned and compacted compounds are also disclosed, along with methods for making and using the materials.

Abstract: Chronic pain management can be achieved by electrically anesthetizing a peripheral nerve with on-demand electrical nerve block (OD-ENB). OD-ENB can be provided by an implantable capsule. Externally, at least a portion of the capsule can be constructed of a conductive membrane and the rest of the capsule comprises a biocompatible material. A blocking electrode contact, a return electrode contact, and a powering/communication component can be within the capsule. The blocking electrode contact can deliver a direct current (DC) through a portion of the conductive membrane to block conduction in the neural tissue to provide the OD-ENB. The return electrode contact can receive a return current from the neural tissue through another portion of the conductive membrane. The powering/communication component can communicate with one or more external components located external to the patient's body to receive a power signal. Notably the capsule has no internal battery.

Abstract: Modified tRNAs can be used to express in a mammalian cell a functional gene product encoded by a gene containing a premature stop codon and/or to treat a disease mediated by a premature stop codon.

Abstract: A method of treating cancer in a subject that includes administering in situ to the cancer a therapeutically effective amount of a plant virus or virus-like particle to the subject.