Abstract: Provided is a method for producing polyoxyalkylene alkyl ether acetate, the method including a step (A) of oxidizing a polyoxyalkylene alkyl ether by an electrochemical reaction in an anode chamber of an electrochemical device equipped with a cathode chamber and the anode chamber to obtain the polyoxyalkylene alkyl ether acetate.

Abstract: There are provided a gas supply apparatus and a gas supply method that are capable of supplying hydrogen gas of a highly accurate and stable hydrogen gas concentration to a body. A ventilator 100 that supplies oxygen-containing gas and hydrogen gas includes a hydrogen gas delivery unit 8 that delivers the hydrogen gas taken in to outside of the ventilator 100, and a control unit 22 that adjusts an amount of the hydrogen gas taken into the hydrogen gas delivery unit 8. The control unit 22 adjusts the amount of the hydrogen gas taken into the hydrogen gas delivery unit 8 based on a flow rate of the oxygen-containing gas.

Abstract: A server (20) as an information presentation device according to the present disclosure includes a route search unit (23) that searches for the moving route, and a route information forming unit (24) as an information presentation unit that, in a case where the searched moving route includes a plurality of partial routes having different moving means, adds congestion information regarding a congestion status of the moving route as a whole according to a congestion degree of each of the plurality of partial routes to the moving route and presents the congestion information to the user.

Abstract: Provided is a composition for improving symptoms of organ-specific autoimmune diseases. A composition comprising a hydrogen gas-containing gas as an active ingredient, for use in improving symptoms caused by an organ-specific autoimmune disease and/or reducing worsening of the symptoms in patients with an organ-specific autoimmune disease, and a method for improving symptoms including a decrease in activity levels involved in symptoms of an organ-specific autoimmune disease and/or reducing worsening of the symptoms by administering the composition to patients with the organ-specific autoimmune disease.

Abstract: Provided is a novel composition that has no side effects and can be easily produced, for use in improving symptoms of sequelae of viral infection. A composition comprising a hydrogen gas-containing gas as an active ingredient, for use in improving symptoms of sequelae of viral infection, such as pulmonary fibrosis, feeling of fatigue, malaise, shortness of breath, difficulty breathing, and/or decrease in activity levels associated with these symptoms, in a patient with sequelae of viral infection, and/or a method for improving symptoms, such as decrease in activity levels associated with these symptoms.

Abstract: The present invention provides a composition for preventing or improving human osteoporosis, comprising molecular hydrogen as an active ingredient. More specifically, the present invention provides a composition for preventing or improving human osteoporosis, wherein the human osteoporosis is primary osteoporosis and/or secondary osteoporosis.

Abstract: The present invention provides a composition for maintaining a lung function in a human lung cancer and/or improving a reduction in lung function attributed to the human lung cancer. More specifically, the present invention provides a composition for maintaining a lung function in a human lung cancer and/or improving a reduction in lung function attributed to the human lung cancer in a subject, comprising molecular hydrogen as an active ingredient.

Abstract: The present invention provides a composition for prevention and/or improvement of an adverse drug reaction, a symptom associated with an adverse drug reaction, and/or an adverse reaction associated with medical treatment. More specifically, the present invention provides a composition for prevention and/or improvement of an adverse drug reaction, a symptom associated with an adverse drug reaction, and/or an adverse reaction associated with medical treatment in a subject, comprising molecular hydrogen as an active ingredient.

Abstract: The present application provides a composition for treatment or prophylaxis of age-related macular degeneration in a subject, comprising molecular hydrogen as an active ingredient, and a method for treatment or prophylaxis of age-related macular degeneration, comprising administering the composition to a subject with age-related macular degeneration.

Abstract: The present invention provides a composition for prevention and/or improvement of encephalitis and/or meningitis. More specifically, the present invention provides a composition for prevention and/or improvement of encephalitis and/or meningitis and a symptom associated with the encephalitis and/or meningitis in a subject, comprising molecular hydrogen as an active ingredient.

Abstract: The present invention provides a composition for prevention and/or improvement of a genetic disorder. More specifically, the present invention provides a composition for prevention and/or improvement of a genetic disorder and a symptom associated with the genetic disorder in a subject, comprising molecular hydrogen as an active ingredient.

Abstract: The present invention provides a composition for regulating intracellular signal transduction. More specifically, the present invention provides a composition for prevention and/or improvement of a symptom associated with intracellular signal transduction in a subject, comprising molecular hydrogen as an active ingredient.

Abstract: The present invention provides a composition for prevention and/or improvement of pneumonia. More specifically, the present invention provides a composition for prevention and/or improvement of pneumonia and a symptom associated with pneumonia in a subject, comprising molecular hydrogen as an active ingredient.

Abstract: The present invention provides a composition for prevention and/or improvement of inflammatory bowel disease. More specifically, the present invention provides a composition for prevention and/or improvement of inflammatory bowel disease and a symptom associated with inflammatory bowel disease in a subject, comprising molecular hydrogen as an active ingredient.

Abstract: The present invention provides a method or a composition for promotion of improvement of postoperative recovery. More specifically, the present invention provides a composition for promotion of recovery from or improvement of surgical invasion and/or a symptom associated with a surgery in a subject undergoing the surgery, comprising molecular hydrogen as an active ingredient, and a method for promotion of recovery from or improvement of surgical invasion and/or a symptom associated with a surgery in a subject undergoing the surgery, comprising administering a composition comprising molecular hydrogen as an active ingredient to the subject.

Abstract: The present application provides a composition for improving a symptom of spine/spinal cord injury in a subject, the composition comprising molecular hydrogen as an active ingredient; and a method for improving a symptom of spine/spinal cord injury in a subject, the method comprising administering the composition to the subject.

Abstract: This application provides a composition for ameliorating a post-cerebral stroke sequela in a human, comprising molecular hydrogen as an active ingredient, and a method for ameliorating a post-cerebral stroke sequela, comprising administering the composition to a human having a post-cerebral stroke sequela.

Abstract: The present application provides a composition for improving depressive symptoms in a human, comprising hydrogen as an active ingredient, and a method for improving depressive symptoms in a human having depressive symptoms, comprising administering the composition to the human.

Abstract: This application provides a composition for suppressing or preventing metastasis of a cancer, or for suppressing growth of an end stage cancer with metastasis and/or a metastatic cancer(s) therefrom, in a subject having a cancer, the composition comprising gaseous hydrogen as an active ingredient, as well as a method for suppressing or preventing metastasis or suppressing growth of an end stage cancer with metastasis and/or a metastatic cancer(s) therefrom in a subject, comprising administering this composition to the subject having a cancer.

Abstract: The present application provides: a composition for improving or preventing symptoms of human Parkinson's disease, multiple system atrophy or progressive supranuclear palsy, for example symptoms including at least tremors and/or forward-bending posture, or gait disorder, the composition including a hydrogen gas-containing gas as an effective ingredient; and a method for improving or preventing symptoms of Parkinson's disease, multiple system atrophy or progressive supranuclear palsy, which method comprises administering the composition to a human patient.