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    • 62. 发明授权
    • Combination outdoor cooker and smoker
    • US5531154A
    • 1996-07-02
    • US560665
    • 1995-11-20
    • Manuel Perez, III
    • Manuel Perez, III
    • A47J36/26F24C3/14A47J37/04A47J37/07
    • A47J36/26F24C3/14
    • A combination outdoor cooker and smoker having a cooker configuration for use as an outdoor cooker and a smoker configuration for use as a smoker comprising a cooker assembly including substantially cylindrical hollow housing having a heat source therein and a support grate supported thereon disposed in heat exchange relationship relative to the heat source and a plurality of support legs attached to the substantially cylindrical hollow housing each having a first support configuration to support the combination outdoor cooker and smoker on a table and a second support configuration to support the combination outdoor cooker and smoker on the ground, a smoker enclosure detachably mountable on the cooker assembly when the combination outdoor cooker and smoker is in the smoker configuration and a retention assembly comprising a plurality of retention brackets attached to the cooker assembly each having a cooker retention configuration to retain a cooking utensil in operative relationship relative to the support grate when the combination cooker and smoker is in the cooker configuration and a smoker retention configuration to retain the smoke enclosure in operative relationship relative to the support grate when the combination cooker and smoker is in the smoker configuration.
    • 66. 发明申请
    • Differential Tumor Cell Cytotoxicity Via Contact With Coated Cerium Oxide Nanoparticles
    • 通过与涂覆的氧化铈纳米颗粒接触的差异肿瘤细胞的细胞毒性
    • US20160074334A1
    • 2016-03-17
    • US14862548
    • 2015-09-23
    • Jesus Manuel PerezAtul AsatiSantimukul SantraCharalambos Kaittanis
    • Jesus Manuel PerezAtul AsatiSantimukul SantraCharalambos Kaittanis
    • A61K9/50A61K33/24
    • A61K33/24A61K9/5138A61K9/5161
    • Differential surface-charge-dependent localization of nanoceria in normal cells and cancer cells plays a critical role in the toxicity profile of a nanoceria particle. Engineered surface-coated cerium oxide nanoparticles with different surface charges that are positive, negative and neutral provide therapeutic results for normal and cancer cell lines. Results show that nanoceria with a positive or neutral charge enters most of the cell lines studied, while nanoceria with a negative charge internalizes mostly in the cancer cell lines. Moreover, upon entry into the cells, nanoceria is localized to different cell compartments (e.g. cytoplasm and lysosomes) depending on the nanoparticle surface charge. The internalization and subcellular localization of nanoceria plays a key role in the nanoparticle cytotoxicity profile, exhibiting significant toxicity when they localize in the lysosomes of the cancer cell lines. In contrast, minimal toxicity is observed when they localize into the cytoplasm or do not enter the cells.
    • 正常细胞和癌细胞中纳米囊的差异表面电荷依赖性定位在纳米颗粒的毒性特征中起关键作用。 具有正,负和中性的不同表面电荷的工程表面包覆的氧化铈纳米颗粒为正常和癌细胞系提供治疗结果。 结果表明,具有阳性或中性电荷的纳米药物进入研究的大部分细胞系,而具有负电荷的纳米药物主要在癌细胞系中内化。 此外,在进入细胞后,根据纳米颗粒的表面电荷,将纳米片定位于不同的细胞区室(例如细胞质和溶酶体)。 纳米颗粒的内化和亚细胞定位在纳米颗粒细胞毒性谱中起关键作用,当它们定位在癌细胞系的溶酶体中时显示出显着的毒性。 相比之下,当它们定位到细胞质中或不进入细胞时,观察到最小的毒性。
    • 67. 发明授权
    • Nanoparticle-mediated methods for antimicrobial susceptibility testing of bacteria
    • 纳米粒子介导的细菌抗菌药敏试验方法
    • US09057094B1
    • 2015-06-16
    • US12258785
    • 2008-10-27
    • J. Manuel PerezCharalambos KaittanisSudip Nath
    • J. Manuel PerezCharalambos KaittanisSudip Nath
    • C12Q1/18B82Y30/00A61K49/18
    • C12Q1/18A61K49/1821B82Y15/00B82Y30/00
    • A method of testing bacterial cells for antimicrobial susceptibility includes preparing a suspension of the bacterial cells in a non-nutrient medium, mixing with the suspension an antimicrobial, a carbohydrate usable by the bacterial cells, metallic nanoparticles, and a lectin, and incubating the mixture while monitoring a parameter of the nanoparticles responsive to use of the carbohydrate by the bacterial cells. More broadly stated, the invention includes a method of testing an agent for its effect on cell metabolism by preparing a suspension of cells in a non-nutrient medium, mixing the suspension with the agent, adding a carbohydrate usable by the cells, metallic nanoparticles, and a lectin with binding specificity for the added carbohydrate, and monitoring a nanoparticle parameter responsive to the cells.
    • 测试细菌细胞用于抗微生物敏感性的方法包括在非营养培养基中制备细菌细胞的悬浮液,与悬浮液混合抗微生物剂,由细菌细胞可用的碳水化合物,金属纳米颗粒和凝集素,并将混合物 同时监测响应于细菌细胞使用碳水化合物的纳米颗粒的参数。 更广泛地说,本发明包括通过制备非营养培养基中的细胞悬浮液,将悬浮液与试剂混合,加入细胞可用的碳水化合物,金属纳米颗粒, 以及对加入的碳水化合物具有结合特异性的凝集素,以及响应于细胞监测纳米颗粒参数。
    • 69. 发明授权
    • Aqueous method for making magnetic iron oxide nanoparticles
    • 制备磁性氧化铁纳米粒子的水性方法
    • US08409463B1
    • 2013-04-02
    • US12174169
    • 2008-07-16
    • Jesus Manuel PerezSudip Nath
    • Jesus Manuel PerezSudip Nath
    • C04B35/04
    • A61K49/1863A61K49/1836A61K49/1848A61K49/1866B82Y30/00C01G49/08C01P2002/72C01P2002/85C01P2004/04C01P2004/16C01P2004/32C01P2004/62C01P2004/84C01P2006/42
    • The invention discloses an aqueous method of making polymer coated superparamagnetic nanoparticles. The method comprises providing a mixture of iron salts in an aqueous solution of hydrochloric acid. A solution of ammonium hydroxide is added to the mixture and stirred. Stirring continues with an aqueous solution of one or more biocompatible polymers so as to promote formation of polymer coated iron nanoparticles in suspension, wherein optionally at least one of the polymers in the coating may be aminated. Centrifuging the suspension leaves a supernatant without large particles. Filtering the supernatant through an ultrafiltration membrane and collecting the filtrate recovers polymer coated nanoparticles. Crosslinking the polymer is effected by treatment with a solution of epichlorohydrin and sodium hydroxide while stirring vigorously for up to about eight hours. Optionally aminating the polymer may be accomplished by treatment with ammonia after crosslinking and then removing remaining free epichlorohydrin. Nanoparticles made by the method are included in the invention.
    • 本发明公开了一种制备聚合物涂覆的超顺磁性纳米颗粒的水性方法。 该方法包括在盐酸水溶液中提供铁盐的混合物。 向混合物中加入氢氧化铵溶液并搅拌。 用一种或多种生物相容性聚合物的水溶液继续搅拌,以促进在悬浮液中形成聚合物涂覆的铁纳米颗粒,其中任选地,涂层中的至少一种聚合物可以被胺化。 离心悬浮液留下没有大颗粒的上清液。 通过超滤膜过滤上清液并收集滤液回收聚合物涂覆的纳米颗粒。 聚合物的交联通过用表氯醇和氢氧化钠溶液处理,同时剧烈搅拌长达约8小时来实现。 任选地胺化聚合物可以通过在交联后用氨处理然后除去剩余的游离表氯醇来完成。 通过该方法制造的纳米颗粒包括在本发明中。