CLEAVABLE POLYMERIC MICELLES
    31.
    发明申请

    公开(公告)号:US20180140550A1

    公开(公告)日:2018-05-24

    申请号:US15873400

    申请日:2018-01-17

    Abstract: The present invention provides compositions, systems, and methods employing cleavable polymeric micelles. For example, provided herein are compositions comprising micelles that contain a hydrophobic agent (e.g., metal nanoparticles and/or therapeutic agent), where the micelles are formed from a plurality of amphiphilic polymer molecules that comprise a hydrophilic polymer and a hydrophobic polymer, where the hydrophobic polymer comprises a cleavable Furan-Maleimide adduct. Also provided herein are methods of administering such compositions to a subject and treating a localized area of the subject with a device that emits heat, NIR light, and/or alternating magnetic current such that at least some of the micelles inside the subject near the localized area are disrupted (e.g., releasing a therapeutic agent).

    CORE-SATELLITE NANOCOMPOSITES FOR MRI AND PHOTOTHERMAL THERAPY
    37.
    发明申请
    CORE-SATELLITE NANOCOMPOSITES FOR MRI AND PHOTOTHERMAL THERAPY 审中-公开
    用于MRI和光热治疗的核心 - 卫星纳米复合体

    公开(公告)号:US20150065858A1

    公开(公告)日:2015-03-05

    申请号:US14476408

    申请日:2014-09-03

    Abstract: The present invention provides methods, compositions, systems, and kits comprising core-satellite nanocomposites useful for photothermal and/or MRI applications (e.g., tumor treatment and/or imaging). In certain embodiments, the core-satellite nanocomposites comprise: i) a core nanoparticle complex comprising a biocompatible coating surrounding a nanoparticle core, and ii) at least one satellite component attached to, or absorbed to, the biocompatible coating. In some embodiments, the nanoparticle core and satellite component are composed of near-infrared photothermal agent material and/or MRI contrast agent material. In further embodiments, the satellite component is additionally or alternatively composed of near-infrared optical dye material.

    Abstract translation: 本发明提供包含可用于光热和/或MRI应用(例如肿瘤治疗和/或成像)的核心 - 卫星纳米复合材料的方法,组合物,系统和试剂盒。 在某些实施方案中,核心 - 卫星纳米复合材料包括:i)核心纳米颗粒复合物,其包含围绕纳米颗粒核心的生物相容性涂层,以及ii)附着于生物相容性涂层或吸收生物相容性涂层的至少一种卫星组分。 在一些实施例中,纳米颗粒核心和卫星部件由近红外光热剂材料和/或MRI造影剂材料组成。 在另外的实施例中,卫星组件另外地或替代地由近红外光学染料材料组成。

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