MULTI-VIRUS ANTI-INFECTIVITY AND PRO-IMMUNITY ASSEMBLY

    公开(公告)号:WO2022258614A1

    公开(公告)日:2022-12-15

    申请号:PCT/EP2022/065398

    申请日:2022-06-07

    Abstract: The present invention relates to a method for a chewing-gum based mitigation of virus-related disease spread and pre-immunity activation based on disruption of syntrophic methanogenic processes in the oral-, shared oronasal and orotracheal microbiome. The invention provides a chewing gum composition comprising a methylotrophic yeast, preferably Komagatella phaffii; a plant lectin, preferably phytohaemagglutinin; and/or iron particles, preferably zero-valent iron particles.

    REDUCTION OF VIRAL INFECTIONS
    4.
    发明申请

    公开(公告)号:WO2022112430A1

    公开(公告)日:2022-06-02

    申请号:PCT/EP2021/083029

    申请日:2021-11-25

    Abstract: The present invention relates to a composition comprising one or more of clove oil, eucalyptus oil, basil oil, ginger oil, an extract or component of any of these, or a combination thereof, and to a buffer composition having a pH of from 6.7 to 7.9 at a temperature of 37°C, both for use in the treatment, prophylactic treatment or amelioration of an airborne viral infection, or for use in reducing viral replication in a subject infected with an airborne virus or exposed to an airborne virus capable of causing an airborne viral infection in the subject. The present invention also relates to an aqueous composition either comprising a buffer and an essential oil with antiviral, antibacterial or antifungal activity; or comprising a buffer, hydrogen carbonate ions, and zinc ions; or comprising a buffer, hydrogen carbonate ions, and transferrin and/or iron ions. The present invention also relates to methods of preparing the compositions, and to concentrates of the compositions. The compositions can be used in a method of treatment, prophylactic treatment or amelioration of an airborne viral infection in a subject, and a method of reducing viral replication in a subject infected with an airborne virus or exposed to an airborne virus capable of causing an airborne viral infection in the subject. Airborne viruses include RNA viruses, such as coronaviruses, such as MERS-CoV, SARS-CoV, and SARS-C0V-2. The compositions can be administered by nasal spray, inhaler or nebulizer, or in the form of a cream, gel or emulsion, and the invention therefore also relates to nasal sprays, inhalers, nebulizers, creams, gels or emulsions comprising the compositions. The compositions can also be applied to a mask or other face covering thereby reducing the risk of viral infection with an airborne virus, and the invention therefore also relates to sprays comprising the compositions. The compositions can also be used in a receptacle through which an oxygen-containing gas is bubbled prior to inhalation by a subject, and the invention therefore also relates to receptacles containing the compositions.

    METHODS OF PREPARING IRON COMPLEXES
    5.
    发明申请

    公开(公告)号:WO2022072439A1

    公开(公告)日:2022-04-07

    申请号:PCT/US2021/052571

    申请日:2021-09-29

    Inventor: WU, Chien-Chin

    Abstract: A method of preparing an iron hydroxide product is provided. The method includes the steps of: adding a first base solution to a solution of a ferric salt to obtain Mixture A having a pH value of 2.7-2.8, adding a second base solution to Mixture A to prepare a crude iron hydroxide suspension having a pH value of 2.8-3.8, and adding a third base solution to adjust the pH of the crude iron hydroxide suspension to 5-9, followed by purification and concentration, thereby obtaining a purified polynuclear iron hydroxide suspension containing polynuclear iron hydroxide. Also provided are nano iron complexes, e.g., iron hydroxide carbohydrate complex and their preparation methods.

    A VETERINARY COMPOSITION FOR THE TREATMENT AND/OR PREVENTION OF PROTOZOAN DISEASES IN ANIMALS, COMPRISING AN ESSENTIAL OIL AND METHOD OF PREPARATION THEREOF

    公开(公告)号:WO2022013744A1

    公开(公告)日:2022-01-20

    申请号:PCT/IB2021/056301

    申请日:2021-07-13

    Abstract: The subject of invention is a veterinary composition comprising an essential oil, characterised in that the essential oil is selected from the group comprising parsley seed oil, lovage seed oil, celery seed oil, and wherein the said essential oil is present in the form of a complex with a mixture of organic acids comprising four acids selected from the group comprising: valeric acid, isovaleric acid, lactic acid, butyric acid, acetic acid, propionic acid, formic acid, benzoic acid, pelargonic acid, salicylic acid, malonic acid, citric acid, phthalic acid, tartaric acid, oxalic acid, malic acid, shikimic acid, fumaric acid, mandelic acid, cinnamic acid or derivatives thereof and a metal selected from the group comprising iron, bismuth, zinc, copper, manganese, cobalt, molybdenum, chromium, silver, gold, platinum, tungsten, germanium, tin, strontium, antimony, their salts, or oxides thereof, for use in the treatment and/or prevention of diseases caused by protozoa in animals. The invention also relates to a method of manufacturing a veterinary composition for treating and/or preventing protozoan diseases in animals, containing an essential oil according to the invention.

    普鲁士蓝纳米颗粒在制备预防、延缓或治疗神经系统退行性疾病药物中的应用

    公开(公告)号:WO2021218004A1

    公开(公告)日:2021-11-04

    申请号:PCT/CN2020/116031

    申请日:2020-09-18

    Applicant: 天津大学

    Abstract: 本申请涉及普鲁士蓝纳米颗粒在制备预防、延缓或治疗神经系统退行性疾病药物中的应用。本申请研究发现普鲁士蓝纳米颗粒在预防、延缓或治疗神经系统退行性疾病方面均具有显著的功效。细胞水平试验结果表明,普鲁士蓝纳米颗粒能够降低过氧化氢刺激的神经细胞内的ROS水平,提高过氧化氢刺激的神经细胞中的活细胞比例;动物水平试验结果表明,普鲁士蓝纳米颗粒能够显著降低神经系统退行性疾病模型小鼠海马中氧化应激标志物的表达水平,显著提高神经系统退行性疾病模型小鼠的学习和记忆能力、改善运功功能障碍。且普鲁士蓝纳米颗粒的制备过程简单,易宏量生产,反应条件温和,易表面修饰。

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