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    • 1. 发明申请
    • FORMULATIONS FOR COSMETIC AND WOUND CARE TREATMENTS WITH PHOTOSENSITIZERS AS FLUORESCENT MARKERS
    • 使用光敏剂作为荧光标记的化妆和治疗护理品的配方
    • US20110021973A1
    • 2011-01-27
    • US12896614
    • 2010-10-01
    • Wolfgang NeubergerSusanna GräfeNikolay E. Nifantiev
    • Wolfgang NeubergerSusanna GräfeNikolay E. Nifantiev
    • A61M37/00
    • A61L27/50
    • Photoactive materials, such as photosensitizers, are used as fluorescent markers for in vivo detection of the distribution of the injected filler material during cosmetic treatments. In one preferred embodiment, liposomal formulated temoporfin is used, as the photoactive component, in very small concentrations along with fillers for cosmetic and wound healing applications. Fillers, which can be used in the invention, include collagen, hyaluronic acids and other synthetic or natural products which are generally used in wound healing, scar reduction and other such medical applications. In a preferred embodiment, the formulated photosensitizer is coupled to the filler so that tracking is possible over longer periods of time A liposomal formulated photosensitizer is injected with the fillers into the treatment area, and is irradiated with laser light shortly after injection. The emitted fluorescence is measured by a special non-invasive device. Thereby it is possible to monitor the injection site and the distribution of the injected solution around the injection site. When irradiated with laser or other light source, the fluorescence of the photosensitizer is detected using a fluorescence detector, which permits tracking the filler at injection site and in the injection volume.
    • 光敏剂如光敏剂被用作荧光标记物,用于在化妆品处理期间体内检测注入的填充材料的分布。 在一个优选的实施方案中,作为光活性成分的脂质体配制的temoporfin以非常小的浓度与用于化妆品和伤口愈合应用的填充剂一起使用。 可用于本发明的填充剂包括胶原蛋白,透明质酸和通常用于伤口愈合,瘢痕减少等医学应用中的其它合成或天然产物。 在优选的实施方案中,将配制的光敏剂偶联到填料,使得可以在更长时间内进行跟踪。将脂质体配制的光敏剂注射到处理区域中,并在注射后不久用激光照射。 发射的荧光通过特殊的非侵入性装置测量。 因此,可以监测注射部位和注射部位周围注射溶液的分布情况。 当用激光或其他光源照射时,使用荧光检测器检测光敏剂的荧光,其允许在注射部位和注射体积中追踪填料。
    • 2. 发明申请
    • Formulations for cosmetic and wound care treatments with photosensitizers as fluorescent markers
    • 用光敏剂作为荧光标记的化妆品和伤口护理治疗的配方
    • US20080214460A1
    • 2008-09-04
    • US12006911
    • 2008-01-07
    • Wolfgang NeubergerSusanna GrafeNikolay E. Nifantiev
    • Wolfgang NeubergerSusanna GrafeNikolay E. Nifantiev
    • A61K38/00
    • A61L27/50
    • Photoactive materials, such as photosensitizers, are used as fluorescent markers for in vivo detection of the distribution of the injected filler material during cosmetic treatments. In one preferred embodiment, liposomal formulated temoporfin is used, as the photoactive component, in very small concentrations along with fillers for cosmetic and wound healing applications. Fillers, which can be used in the invention, include collagen, hyaluronic acids and other synthetic or natural products which are generally used in wound healing, scar reduction and other such medical applications. In a preferred embodiment, the formulated photosensitizer is coupled to the filler so that tracking is possible over longer periods of time A liposomal formulated photosensitizer is injected with the fillers into the treatment area, and is irradiated with laser light shortly after injection. The emitted fluorescence is measured by a special non-invasive device. Thereby it is possible to monitor the injection site and the distribution of the injected solution around the injection site. When irradiated with laser or other light source, the fluorescence of the photosensitizer is detected using a fluorescence detector, which permits tracking the filler at injection site and in the injection volume.
    • 光敏剂如光敏剂被用作荧光标记物,用于在化妆品处理期间体内检测注射的填充材料的分布。 在一个优选的实施方案中,作为光活性成分的脂质体配制的temoporfin以非常小的浓度与用于化妆品和伤口愈合应用的填充剂一起使用。 可用于本发明的填充剂包括胶原蛋白,透明质酸和通常用于伤口愈合,瘢痕减少等医学应用中的其它合成或天然产物。 在优选的实施方案中,配制的光敏剂与填料偶联,使得可以在更长的时间内进行跟踪。将脂质体配制的光敏剂与填料一起注入处理区域,并在注射后不久用激光照射。 发射的荧光通过特殊的非侵入性装置测量。 因此,可以监测注射部位和注射部位周围注射溶液的分布情况。 当用激光或其他光源照射时,使用荧光检测器检测光敏剂的荧光,其允许在注射部位和注射体积中追踪填料。
    • 3. 发明申请
    • Formulations for cosmetic and wound care treatments with photosensitizes as fluorescent markers
    • 用于化妆品和伤口护理治疗的制剂,作为荧光标记物进行光敏化
    • US20090162423A1
    • 2009-06-25
    • US12004325
    • 2007-12-20
    • Wolfgang NeubergerSusanna GrafeNikolay E. Nifantiev
    • Wolfgang NeubergerSusanna GrafeNikolay E. Nifantiev
    • A61K9/127A61K38/00A61P17/00A61K31/715
    • A61K31/715A61K9/0019A61K9/06A61L27/50
    • Photoactive materials, such as photosensitizers, are used as fluorescent markers for in vivo detection of the distribution of the injected filler material during cosmetic treatments. In one preferred embodiment, liposomal formulated temoporfin is used, as the photoactive component, in very small concentrations along with fillers for cosmetic and wound healing applications. Fillers, which can be used in the invention, include collagen, hyaluronic acids and other synthetic or natural products which are generally used in wound healing, scar reduction and other such medical applications. In a preferred embodiment, the formulated photosensitizer is coupled to the filler so that tracking is possible over longer periods of time A liposomal formulated photosensitizer is injected with the fillers into the treatment area, and is irradiated with laser light shortly after injection. The emitted fluorescence is measured by a special non-invasive device. Thereby it is possible to monitor the injection site and the distribution of the injected solution around the injection site. When irradiated with laser or other light source, the fluorescence of the photosensitizer is detected using a fluorescence detector, which permits tracking the filler at injection site and in the injection volume.
    • 光敏剂如光敏剂被用作荧光标记物,用于在化妆品处理期间体内检测注射的填充材料的分布。 在一个优选的实施方案中,作为光活性成分的脂质体配制的temoporfin以非常小的浓度与用于化妆品和伤口愈合应用的填充剂一起使用。 可用于本发明的填充剂包括胶原蛋白,透明质酸和通常用于伤口愈合,瘢痕减少等医学应用中的其它合成或天然产物。 在优选的实施方案中,将配制的光敏剂偶联到填料,使得可以在更长时间内进行跟踪。将脂质体配制的光敏剂注射到处理区域中,并在注射后不久用激光照射。 发射的荧光通过特殊的非侵入性装置测量。 因此,可以监测注射部位和注射部位周围注射溶液的分布情况。 当用激光或其他光源照射时,使用荧光检测器检测光敏剂的荧光,其允许在注射部位和注射体积中追踪填料。
    • 4. 发明申请
    • Anti-microbial photodynamic therapy
    • 抗微生物光动力疗法
    • US20090030257A1
    • 2009-01-29
    • US11880974
    • 2007-07-25
    • Nikolay E. NifantievBurkhard GitterDmitri V. Yashunsky
    • Nikolay E. NifantievBurkhard GitterDmitri V. Yashunsky
    • A61N5/00A61K31/407A61P31/04
    • A61K31/407A61K41/0071A61K47/64
    • Antimicrobial molecular conjugates for the treatment and prevention of infectious diseases caused by pathogenic microorganisms in human and animals are provided. The key to these conjugates is a special spacer connecting at least one photosensitizer to a microorganism receptor (vector) which in turn binds selectively to the surface of a microorganism bringing about photo-destruction upon irradiation. Spacers having hydrophilic structure such as ethylene glycol units and amino carboxyl end capped ethylene glycol units must be used for linking the vector to the photosensitizer. In a preferred embodiment a spacer would have at least 3 ethylene glycol units and be end capped with a carboxyl group on one end and a amino group at the other end. The present invention effectively works to combat bacterial infection in the real patient-related environments where blood, serum and other body fluids are always present or at least nearby of selected length and structure, in preferred embodiments, are used for linking the vector to the photosensitizer. These conjugate are found to be very effective in combating bacterial infection in the real patient-related environments where blood, serum and other body fluids are always present or a least nearby. A method of use is also provided.
    • 提供了用于治疗和预防人和动物中致病微生物引起的感染性疾病的抗微生物分子缀合物。 这些缀合物的关键是连接至少一种光敏剂与微生物受体(载体)的特殊间隔物,微生物受体(载体)又依赖于微生物的表面结合,从而在照射时引起光损伤。 必须使用具有亲水性结构的间隔物,例如乙二醇单元和氨基羧基封端的乙二醇单元,用于将载体与光敏剂连接。 在优选的实施方案中,间隔物将具有至少3个乙二醇单元,并且在一端具有羧基并在另一端具有氨基末端封端。 本发明有效地用于抵抗真实的患者相关环境中的细菌感染,其中血液,血清和其他体液总是存在或至少在选定的长度和结构附近,在优选的实施方案中,用于将载体连接到光敏剂 。 发现这些结合物在血液,血清和其他体液总是存在或至少在附近的真实患者相关环境中对抗细菌感染是非常有效的。 还提供了一种使用方法。
    • 5. 发明授权
    • Water-soluble porphyrin derivatives for photodynamic therapy, their use and manufacture
    • 水溶性卟啉衍生物用于光动力学治疗,其使用和制造
    • US06777402B2
    • 2004-08-17
    • US10151764
    • 2002-05-20
    • Nikolay E. NifantievDmitri V. Yashunsky
    • Nikolay E. NifantievDmitri V. Yashunsky
    • C07D48722
    • C07D487/22A61K41/0071
    • High purity pharmaceutical-grade water-soluble porphyrin derivatives given by formula 1 or 2 in the specification, and new methods to prepare and use such porphyrin derivatives are disclosed. A preferred method comprises the steps of one- or two-step direct acidic alcoholysis of biological raw material producing a crystalline alkyl pheophorbide, conversion of the obtained alkyl pheophorbide into an acidic porphyrin, and reaction of the acidic porphyrin in water or in an aqueous organic solution with a hydrophilic organic amine. Another preferred method comprises reaction of acidic porphyrins prepared in water or in aqueous organic solution with a hydrophilic organic amine. Another preferred method comprises the additional step of purification of the resultant water-soluble porphyrin derivative by reversed phase chromatography using volatile solvents. The disclosed compounds are useful as photosensitizers for the photodynamic therapy of cancer, infectious and other diseases as well as for light irradiation treatments in other cases.
    • 公开了通式1或2所示的高纯度药物级水溶性卟啉衍生物,以及制备和使用这种卟啉衍生物的新方法。 一种优选的方法包括以下步骤:生成生物原料的一步或两步直接酸性醇解产生结晶烷基脱镁叶绿体,将获得的烷基脱镁叶酸转化为酸性卟啉,以及酸性卟啉在水或有机水中的反应 溶液与亲水性有机胺。 另一个优选的方法包括在水中或在有机水溶液中制备的酸性卟啉与亲水性有机胺的反应。 另一个优选的方法包括通过使用挥发性溶剂的反相色谱法纯化所得水溶性卟啉衍生物的附加步骤。 所公开的化合物可用作癌症,感染性和其它疾病的光动力学治疗的光敏剂以及其它情况下的光照射治疗。
    • 6. 发明申请
    • Anti-Microbial Photodynamic Therapy
    • 抗微生物光动力疗法
    • US20090326434A1
    • 2009-12-31
    • US12375241
    • 2007-07-27
    • Nikolay E. NifantievBurkhard GitterDmitri V. Yashunsky
    • Nikolay E. NifantievBurkhard GitterDmitri V. Yashunsky
    • A61N5/06C12N15/63C07K2/00A61K31/7088
    • A61K31/407A61K41/0071A61K47/64
    • Antimicrobial molecular conjugates for the treatment and prevention of infectious diseases caused by pathogenic microorganisms in human and animals are provided. The key to these conjugates is a special spacer connecting at least one photosensitizer to a microorganism receptor (vector) which in turn binds selectively to the surface of a microorganism bringing about photo-destruction upon irradiation. Spacers having hydrophilic structure such as ethylene glycol units and amino carboxyl end capped ethylene glycol units must be used for linking the vector to the photosensitizer. In a preferred embodiment a spacer would have at least 3 ethylene glycol units and be end capped with a carboxyl group on one end and a amino group at the other end. The present invention effectively works to combat bacterial infection in the real patient-related environments where blood, serum and other body fluids are always present or at least nearby. Spacers of selected length and structure, in preferred embodiments, are used for linking the vector to the photosensitizer. These conjugate are found to be very effective in combating bacterial infection in the real patient-related environments where blood, serum and other body fluids are always present or a least nearby. A method of use is also provided.
    • 提供了用于治疗和预防人和动物中致病微生物引起的感染性疾病的抗微生物分子缀合物。 这些缀合物的关键是连接至少一种光敏剂与微生物受体(载体)的特殊间隔物,微生物受体(载体)又依赖于微生物的表面结合,从而在照射时引起光损伤。 必须使用具有亲水性结构的间隔物,例如乙二醇单元和氨基羧基封端的乙二醇单元,用于将载体与光敏剂连接。 在优选的实施方案中,间隔物将具有至少3个乙二醇单元,并且在一端具有羧基并在另一端具有氨基末端封端。 本发明有效地抵抗在血液,血清和其他体液总是存在或至少在附近的真实的患者相关环境中的细菌感染。 在优选实施方案中,所选长度和结构的间隔物用于将载体连接至光敏剂。 发现这些结合物在血液,血清和其他体液总是存在或至少在附近的真实患者相关环境中对抗细菌感染是非常有效的。 还提供了一种使用方法。
    • 7. 发明授权
    • Anti-microbial photodynamic therapy
    • 抗微生物光动力疗法
    • US09216166B2
    • 2015-12-22
    • US12375241
    • 2007-07-27
    • Nikolay E. NifantievBurkhard GitterDmitri V. Yashunsky
    • Nikolay E. NifantievBurkhard GitterDmitri V. Yashunsky
    • A61K31/407A61K47/48A61K41/00
    • A61K31/407A61K41/0071A61K47/64
    • Antimicrobial molecular conjugates for the treatment and prevention of infectious diseases caused by pathogenic microorganisms in human and animals are provided. The key to these conjugates is a special spacer connecting at least one photosensitizer to a microorganism receptor (vector) which in turn binds selectively to the surface of a microorganism bringing about photo-destruction upon irradiation. Spacers having hydrophilic structure such as ethylene glycol units and amino carboxyl end capped ethylene glycol units must be used for linking the vector to the photosensitizer. In a preferred embodiment a spacer would have at least 3 ethylene glycol units and be end capped with a carboxyl group on one end and a amino group at the other end. The present invention effectively works to combat bacterial infection in the real patient-related environments where blood, serum and other body fluids are always present or at least nearby. Spacers of selected length and structure, in preferred embodiments, are used for linking the vector to the photosensitizer. These conjugate are found to be very effective in combating bacterial infection in the real patient-related environments where blood, serum and other body fluids are always present or a least nearby. A method of use is also provided.
    • 提供了用于治疗和预防人和动物中致病微生物引起的感染性疾病的抗微生物分子缀合物。 这些缀合物的关键是将至少一种光敏剂与微生物受体(载体)连接的特殊间隔物,微生物受体(载体)又依赖于微生物的表面结合,从而在照射时引起光损伤。 必须使用具有亲水性结构的间隔物,例如乙二醇单元和氨基羧基封端的乙二醇单元,用于将载体与光敏剂连接。 在优选的实施方案中,间隔物将具有至少3个乙二醇单元,并且在一端具有羧基并在另一端具有氨基末端封端。 本发明有效地抵抗在血液,血清和其他体液总是存在或至少在附近的真实的患者相关环境中的细菌感染。 在优选实施方案中,所选长度和结构的间隔物用于将载体连接至光敏剂。 发现这些结合物在血液,血清和其他体液总是存在或至少在附近的真实患者相关环境中对抗细菌感染是非常有效的。 还提供了一种使用方法。