Publications by authors named "Yasuo Nishizaka"

Article Synopsis
  • TM5614, an inhibitor targeting plasminogen activator inhibitor (PAI)-1, showed potential benefits by reducing thrombosis, inflammation, and fibrosis in mouse models.
  • In a trial with 26 Japanese COVID-19 patients, TM5614 was administered daily, resulting in all patients being discharged without significant side effects.
  • A larger, randomized trial planned for 100 patients enrolled only 75, showing TM5614's effects on oxygenation and days of oxygen use were minimal compared to placebo, indicating the need for further research on its efficacy for treating COVID-19 pneumonia.
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Article Synopsis
  • A patient with NSCLC on hemodialysis started the treatment, showing initial deterioration and larger tumors, but eventually experienced a long-term positive response.
  • The patient also developed a manageable immune-related side effect, hypoadrenocorticism, highlighting that this treatment can be safely administered to those on hemodialysis with careful monitoring of responses.
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Article Synopsis
  • Bronchial thermoplasty (BT) is a treatment for severe asthma, but the asthma types that respond well to it aren't fully clarified.
  • A study in Japan revealed significant improvements in asthma quality of life, reduced corticosteroid use, and fewer exacerbations after BT, but lung function remained unchanged.
  • Overweight or obese patients with uncontrolled severe asthma benefited more from BT compared to those with normal weight, highlighting the potential advantages of this treatment for certain patient profiles.
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Background: This study investigated the effect of adjuvant sublingual immunotherapy (SLIT) on inhaled corticosteroid (ICS) dose in patients with pollinosis-associated asthma.

Methods: We retrospectively evaluated patients with cedar pollinosis-associated asthma who initiated pharmacotherapy with or without adjuvant SLIT therapy from December 2014 to December 2016 and who continued treatment for 3 years. Changes in ICS dose (fluticasone propionate or its equivalent), antihistamine use, leukotriene antagonist use and intranasal corticosteroid (INCS) use over the 3-year period were compared.

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Immune checkpoint inhibitors (ICIs) have been used to treat lung cancer. Several types of ICI-related interstitial lung diseases have been reported, including organizing pneumonia, non-specific interstitial pneumonia, and diffuse alveolar damage. However, pembrolizumab-associated bronchiolitis requiring treatment for persistent cough has not yet been reported.

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Interstitial lung disease (ILD) has rarely been reported as a manifestation of giant cell arteritis (GCA). We herein report a unique case of GCA in a 76-year-old woman who presented with ILD as an initial manifestation of GCA. Ten years before admission, she had been diagnosed with granulomatous ILD of unknown etiology.

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Choroidal metastasis is rare in cancer patients and it may cause visual disturbances that reduce their quality of life. In non-small cell lung cancer (NSCLC), targeted therapy against actionable driver mutations has gradually replaced radiotherapy as the treatment of choice for choroidal metastasis. Recently, there have been several case reports of choroidal metastasis in patients with anaplastic lymphoma kinase (ALK)-rearranged NSCLC.

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Varicella zoster virus (VZV) infection does not always provide lifelong immunity. A reinfection with VZV occurs more commonly than previously thought. Varicella infection spreads through the blood-stream, causing pneumonia.

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Lung lesions often appear in patients with sarcoidosis; however, miliary opacities are rare. We herein report the case of a 40-year-old woman with pulmonary sarcoidosis who presented with dyspnea on exertion. Subsequent computed tomography showed miliary opacities, and the presence of granulomas was confirmed by a transbronchial lung biopsy.

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Pulmonary Mycobacterium abscessus infection is resistant to many antibiotics and is difficult to treat. We retrospectively analyzed the clinical characteristics of pulmonary infection due to M. abscessus.

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A 63-year-old man employed in a hard metal manufacturing company for 40 years presented with a chronic dry cough and exertional dyspnea 20 years after the onset of recurrent exanthemas. A chest radiograph revealed bilateral reticular shadows in the upper lung field. Pathological specimens in which tungsten was detected were obtained via a transbronchial lung biopsy.

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Fibrosing mediastinitis is rare. One type of this disease is idiopathic fibrosing mediastinitis. It is necessary to rule out malignancy in order to accurately diagnose fibrosing mediastinitis.

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A case of nocardiosis with associated endobronchial excavated lesions is reported. A 79-year-old woman was diagnosed as having dermatomyositis in March, 2010. She was started on prednisolone (50mg/day) and was then switched to betamethasone due to lower limb edema and tapered to a dose of 2.

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