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    Article

    Hypertensive disorders of pregnancy and the risk of dementia: a systematic review and meta-analysis of cohort studies

    This study aimed to investigate the association between hypertensive disorders of pregnancy (HDP) and subsequent risk of dementia using a systematic review and meta-analysis of cohort studies. We searched PubM...

    Ahmed Arafa, Rena Kashima, Keiko Shimamoto, Haruna Kawachi in Hypertension Research (2024)

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    Article

    Blood pressure per the 2017 ACC/AHA and 2018 ESC/ESH guidelines and heart failure risk: the Suita Study

    Hypertension is a significant risk factor for heart failure (HF). Since hypertension definition varies across guidelines, identifying blood pressure (BP) categories that should be targeted to prevent HF is req...

    Ahmed Arafa, Yoshihiro Kokubo, Masayuki Teramoto, Rena Kashima in Hypertension Research (2023)

  3. Article

    Open Access

    Role of a bacterial glycolipid in Sec-independent membrane protein insertion

    Non-proteinaceous components in membranes regulate membrane protein insertion cooperatively with proteinaceous translocons. An endogenous glycolipid in the Escherichia coli membrane called membrane protein integr...

    Kaoru Nomura, Shoko Mori, Kohki Fujikawa, Tsukiho Osawa, Shugo Tsuda in Scientific Reports (2022)

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    Article

    Sleep duration and atrial fibrillation risk in the context of predictive, preventive, and personalized medicine: the Suita Study and meta-analysis of prospective cohort studies

    Short and long sleep durations are common behaviors that could predict several cardiovascular diseases. However, the association between sleep duration and atrial fibrillation (AF) risk is not well-established...

    Ahmed Arafa, Yoshihiro Kokubo, Keiko Shimamoto, Rena Kashima, Emi Watanabe in EPMA Journal (2022)

  5. Article

    Open Access

    CdsA is involved in biosynthesis of glycolipid MPIase essential for membrane protein integration in vivo

    MPIase is a glycolipid that is involved in membrane protein integration. Despite evaluation of its functions in vitro, the lack of information on MPIase biosynthesis hampered verification of its involvement in vi...

    Katsuhiro Sawasato, Ryo Sato, Hanako Nishikawa, Naoki Iimura in Scientific Reports (2019)

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    Article

    Evaluation of micro-emboli in a patient with ventricular assist device support with hemolysis

    The clinical relevance of transcranial Doppler (TCD) detection of micro-embolic signals (MES) in patients with ventricular assist devices (VADs) has been described. However, all of the previous studies concer...

    Osamu Seguchi, Kozue Saito, Kazuki Fukuma, Keiko Shimamoto in Journal of Artificial Organs (2015)

  7. Article

    Open Access

    MPIase is a glycolipozyme essential for membrane protein integration

    Protein integration into biological membranes is a vital cellular event for all organisms. We previously reported an integration factor in the inner membrane of Escherichia coli, named MPIase (membrane protein in...

    Ken-ichi Nishiyama, Masahide Maeda, Kayo Yanagisawa, Ryohei Nagase in Nature Communications (2012)

  8. Article

    Open Access

    Effective intravenous immunoglobulin therapy for Churg-Strauss syndrome (allergic granulomatous angiitis) complicated by neuropathy of the eighth cranial nerve: a case report

    We report the case of a patient with Churg-Strauss syndrome with eighth cranial nerve palsy. Vestibulocochlear nerve palsy is extremely rare in Churg-Strauss syndrome. To the best of our knowledge, only one ca...

    Yoshio Ozaki, Akihiro Tanaka, Keiko Shimamoto in Journal of Medical Case Reports (2012)

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    Article

    A case of rheumatoid pericarditis associated with a high IL-6 titer in the pericardial fluid and tocilizumab treatment

    We report a 60-year-old woman with rheumatoid arthritis complicated by pericarditis. Treatment with tocilizumab improved her polyarthritis, but the pericardial effusion increased so rapidly as to cause cardiac...

    Yoshio Ozaki, Akihiro Tanaka, Keiko Shimamoto, Hideki Amuro in Modern Rheumatology (2011)

  10. Article

    Open Access

    Inhibitor of IκB kinase activity, BAY 11-7082, interferes with interferon regulatory factor 7 nuclear translocation and type I interferon production by plasmacytoid dendritic cells

    Plasmacytoid dendritic cells (pDCs) play not only a central role in the antiviral immune response in innate host defense, but also a pathogenic role in the development of the autoimmune process by their abilit...

    Rie Miyamoto, Tomoki Ito, Shosaku Nomura, Ryuichi Amakawa in Arthritis Research & Therapy (2010)

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    Article

    Successful treatment with plasma exchange in adult-onset Still’s disease with hyper-IL-18-naemia and hyperallergic state

    Adult-onset Still’s disease (AOSD) is a rheumatoid disorder characterized by high fever, polyarthritis, leukocytosis, hyperferritinaemia, and mild liver involvement. We describe the case of a patient with AOSD...

    Tomoki Ito, Yoshio Ozaki, Keiko Shimamoto, Hideki Amuro in Modern Rheumatology (2008)

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    Article

    Coupling substrate and ion binding to extracellular gate of a sodium-dependent aspartate transporter

    Secondary transporters are integral membrane proteins that catalyse the movement of substrate molecules across the lipid bilayer by coupling substrate transport to one or more ion gradients, thereby providing ...

    Olga Boudker, Renae M. Ryan, Dinesh Yernool, Keiko Shimamoto, Eric Gouaux in Nature (2007)

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    Article

    Comparison of Effects of DL-Threo-β-Benzyloxyaspartate (DL-TBOA) and L-Trans-Pyrrolidine-2,4-Dicarboxylate (t-2,4-PDC) on Uptake and Release of [3H]D-Aspartate in Astrocytes and Glutamatergic Neurons

    Uptake and release processes in cerebellar astrocytes and granule neurons (glutamatergic) for glutamate were investigated by the use of [3H]D-aspartate, a non-metabolizable glutamate analog. The effects of DL-thr...

    Helle S. Waagepetersen, Keiko Shimamoto, Arne Schousboe in Neurochemical Research (2001)