COMPOSITIONS AND METHODS FOR IDENTIFYING LIGANDS OF ODORANT RECEPTORS

    公开(公告)号:US20250052763A1

    公开(公告)日:2025-02-13

    申请号:US18718238

    申请日:2022-12-14

    Abstract: The present invention relates to compositions and methods for identifying odorant-odorant receptor interactions. In particular, the present invention relates to methods for identifying odorant receptor-odorant interactions based on odorant receptor amino acid sequence and other properties of odorant receptors and odorants. The methods provide, in part, for the broad surveying of OR responses, using an in vivo strategy, against a diverse panel of 10 odorants, followed by using the resulting interaction profiles to uncover relationships between OR responses, odorants, odor molecular properties, and OR sequences.

    Nano-plasmonic molecular probes and methods of use

    公开(公告)号:US12173355B2

    公开(公告)日:2024-12-24

    申请号:US16809674

    申请日:2020-03-05

    Abstract: Plasmonics-active nanoprobes are provided for detection of target biomolecules including nucleic acids, proteins, and small molecules. The nucleic acids that can be detected include RNA, DNA, mRNA, microRNA, and small nucleotide polymorphisms (SNPs). The nanoproprobes can be used in vito in sensitive detection methods for diagnosis of diseases and disorders including cancer. Multiplexing can be performed using the nanoprobes such that multiple targets can be detected simultaneously in a single sample. The methods of use of the nanoprobes include detection by a visible color change. The nanoprobes can be used in vivo for treatment of undesireable cells in a subject.

    PLASMONIC CAGED NANOPLATFORMS AND METHODS THEREOF

    公开(公告)号:US20240402164A1

    公开(公告)日:2024-12-05

    申请号:US18677255

    申请日:2024-05-29

    Abstract: Methods are provided for making caged gold nanostars (C-GNSs). In one method, a layer of gold is deposited on the silver layer of bimetallic nanostar (BNS) particles in a galvanic replacement-free reaction and the silver is subsequently removed via hydrogen peroxide etching. In another method, gold ions are exchanged with the silver atoms of the BNS particles in a galvanic replacement reaction. Both methods result in a hollow gold shell around a gold nanostar core that enables loading with dyes for in vitro and in vivo detection of the C-GNSs and provides an internal standard in sensing. The C-GNS particles have a greater local electric field enhancement from the visible to the NIR spectral range relative to plasmonic-active GNSs of similar diameter that lack the hollow gold shell. Dye-loaded C-GNS particles are demonstrated for in vivo hyperspectral imaging and as photothermal transducers in the treatment of solid tumors.

    Compositions and Methods for the Repair of Myelin

    公开(公告)号:US20240390392A1

    公开(公告)日:2024-11-28

    申请号:US18673022

    申请日:2024-05-23

    Inventor: Eric J. Benner

    Abstract: Described are oxysterols, pharmaceutical compositions including the oxysterols, and methods of using the oxysterols and compositions for treating diseases and/or disorders related to myelin injury, such as neonatal brain injury, traumatic brain injury, spinal cord injury, cerebral palsy, seizures, cognitive delay, multiple sclerosis, stroke, autism, leukodystrophy, schizophrenia and bipolar disorder.

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