Immune Tolerance-Inducing Agent and Therapeutic or Prophylactic Agent for Allergic Disorder

    公开(公告)号:US20210338809A1

    公开(公告)日:2021-11-04

    申请号:US17270561

    申请日:2019-08-20

    Abstract: An object of the present invention is to provide an allergen vaccine for treatment or prevention of an allergic disease, while reducing the risk of developing an immediate type allergy including anaphylaxis. The present inventors have found that (1) oral inoculation of a composition comprising a particular antigen (allergen) and SF10 into subjects having allergic diseases can suppress the development of an immediate type allergy caused by sensitization with the antigen, and (2) oral inoculation of a composition comprising a particular antigen (allergen) and SF10 into subjects not having allergic diseases can inhibit establishment of sensitization to the antigen, and have completed the present invention.

    Hydrophilic metal surface treatment agent

    公开(公告)号:US11124881B2

    公开(公告)日:2021-09-21

    申请号:US17272765

    申请日:2020-06-04

    Abstract: The objective of the present invention is to provide a hydrophilic metal surface treatment agent by which a water-repellent property can be given to a metal surface with suppressing a corrosion and a discolorment of the metal, a method for treating a surface of a metal by using the hydrophilic metal surface treatment agent, a synthetic intermediate compound of a branched glycerol derivative as an active ingredient of the hydrophilic metal surface treatment agent, and a method for efficiently producing the synthetic intermediate compound. The hydrophilic metal surface treatment agent of the present invention is characterized in comprising the branched glycerol derivative represented by the following formula (I) as an active ingredient. wherein R1 is a hydrocarbon group having a carbon number of 10 or more and 30 or less, X is S or a carbonyl group, Y is an n+1 valent linker group, n is an integer of 1 or more and 5 or less.

    NOVEL ADENO-ASSOCIATED VIRUS VIRION FOR TREATMENT OF TAY-SACHS DISEASE AND SANDHOFF DISEASE

    公开(公告)号:US20210030823A1

    公开(公告)日:2021-02-04

    申请号:US16964142

    申请日:2019-01-25

    Abstract: According to a conventional method for treatment of Sandhoff disease and Tay-Sachs disease comprising administering a modified β-subunit to a patient in the form of a protein, it is necessary that administration be performed frequently. This invention relates to a recombinant adeno-associated virus virion comprising: capsomere comprising a protein capable of forming a virus virion; and a polynucleotide packaged in the capsomere comprising a promoter sequence and nucleotide sequences operably linked to the promoter sequence encoding a first amino acid sequence derived from the amino acid sequence of the β-subunit of wild-type human β-hexosaminidase composed of amino acids 55 to 556 in the sequence as shown in SEQ ID NO: 28 by substitution of amino acids 312 to 318 with glycine, serine, glutamic acid, proline, serine, glycine, and threonine in that order and a second amino acid sequence, which is an amino acid sequence of a signal peptide linked to the N terminus of the first amino acid.

    Inline concentration meter and concentration detection method

    公开(公告)号:US10371630B2

    公开(公告)日:2019-08-06

    申请号:US14909424

    申请日:2014-07-18

    Abstract: An inline concentration meter includes a light source unit emitting mixed light containing at least two wavelengths with a phase difference, a detecting unit including a light incident part for entering the mixed light emitted from the light source unit into a fluid passage of a detector body and at least two light detection parts receiving the mixed light passed through the fluid passage, a computing processor unit conducting frequency analyzes of detection signals of the mixed light output from the respective light detection parts and computing variations of intensities of the detection signals corresponding to absorbances in at least two frequency ranges to compute a concentration of fluid in the fluid passage based on the variations of the intensities of the detection signals, and a recording/displaying unit recording and displaying a value of the fluid concentration computed at the computing processor unit.

    GAS ANALYSIS DEVICE AND GAS ANALYSIS METHOD USING LASER BEAM

    公开(公告)号:US20190049368A1

    公开(公告)日:2019-02-14

    申请号:US16068087

    申请日:2016-12-20

    CPC classification number: G01N21/27 G01N21/031 G01N21/3504 G01N21/39

    Abstract: A gas analysis device includes a laser light source configured to output a laser beam, an irradiation unit configured to irradiate a measurement region including measurement target gas with the laser beams in plural directions, plural photoreceivers each configured to receive a laser beam having passed through the measurement region and output an electric signal according to intensity of the received laser beam, and an analyzer configured to analyze the physical state of the measurement target gas based on the electric signal output from each photoreceiver. The analyzer sets a function (e.g. two-dimensional polynomial f(X,Y)) representing the physical state (e.g. concentration, temperature) of the target gas at least in the measurement region, and measures the physical state of the target gas by determining a coefficient of each of terms included in the function based on a measured value obtained from the electric signal output from the photoreceiver.

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