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  1. Article

    Open Access

    Mucinous carcinoma originating from uterine adenomyosis: a case report

    Uterine adenomyosis is rarely a precursor of malignant tumors, but the most frequent histological subtype is endometrioid carcinoma. We observed a rare case of mucinous carcinoma originating from uterine adeno...

    Satoshi Ohira, Ryota Tachibana, Sayaka Yasaki in Journal of Medical Case Reports (2023)

  2. Article

    Open Access

    Insufficient maternal gestational weight gain and infant neurodevelopment at 12 months of age: the Japan Environment and Children’s Study

    Abnormal maternal gestational weight gain (GWG) increases the risk of obstetric-related complications. This investigation examined the impact of GWG on infant neurodevelopmental abnormalities at 12 months of a...

    Noriko Motoki, Yuji Inaba, Takumi Shibazaki, Yuka Misawa in European Journal of Pediatrics (2022)

  3. Article

    Open Access

    Maternal alcohol consumption and risk of offspring with congenital malformation: the Japan Environment and Children’s Study

    The association between fetal exposure to alcohol and congenital structural disorders remains inconclusive. The present study searched for relationships between maternal alcohol consumption during pregnancy an...

    Hiroshi Kurita, Noriko Motoki, Yuji Inaba, Yuka Misawa, Satoshi Ohira in Pediatric Research (2021)

  4. No Access

    Article

    Association between pesticide usage during pregnancy and neonatal hyperbilirubinemia requiring treatment: the Japan Environment and Children’s Study

    Maternal exposure to pesticides during pregnancy may cause oxidative hemolysis leading to neonatal hyperbilirubinemia. This investigation examined for associations between maternal use of pesticides or repelle...

    Takumi Shibazaki, Noriko Motoki, Yuka Misawa, Satoshi Ohira in Pediatric Research (2021)

  5. Article

    Open Access

    Pyosalpinx due to Cronobacter sakazakii in an elderly woman

    Cronobacter sakazakii (C. sakazakii) is a bacterium known to cause severe neonatal infections in premature infants with the consumption of contaminated powdered milk formula. Adult infections are rare, and there ...

    Satoshi Ohira, Eri Ikeda, Kyosuke Kamijo, Tomokuni Nagai in BMC Women's Health (2021)

  6. Article

    Open Access

    Maternal Exposure to Housing Renovation During Pregnancy and Risk of Offspring with Congenital Malformation: The Japan Environment and Children’s Study

    There have been no large, nationwide, birth cohort studies in Japan examining the effects of house renovation during pregnancy on congenital abnormality. This study examined the impact of (1) prenatal exposure...

    Noriko Motoki, Yuji Inaba, Takumi Shibazaki, Yuka Misawa in Scientific Reports (2019)

  7. Article

    Open Access

    Sawtooth fetal heart rate pattern associated with a favorable neurological outcome in an infant: a case report

    The sawtooth fetal heart rate pattern is rare, and has been reported as a possible indicator of neurological sequelae in newborns. However, we observed this fetal heart rate pattern in an infant with normal ne...

    Satoshi Ohira, Sakura Yamanaka, Ryoichi Asaka in Journal of Medical Case Reports (2019)

  8. Article

    Open Access

    Alcohol Consumption During Pregnancy and Risk of Placental Abnormality: The Japan Environment and Children’s Study

    There have been no large nationwide birth cohort studies examining for the effects of maternal alcohol use during pregnancy on placental abnormality. This study searched for associations between alcohol consum...

    Satoshi Ohira, Noriko Motoki, Takumi Shibazaki, Yuka Misawa in Scientific Reports (2019)

  9. No Access

    Article

    Histopathological findings of pregnancy-induced hypertension: histopathology of early-onset type reflects two-stage disorder theory

    The placental tissues of pregnancy-induced hypertension (PIH) patients exhibit multiple infarctions, acute atherosis, distal villous hypoplasia, and increased syncytial knots. However, these findings are not o...

    Ayako Tateishi, Satoshi Ohira, Yoichiro Yamamoto, Hiroyuki Kanno in Virchows Archiv (2018)

  10. Article

    Open Access

    Prenatal sonographic diagnosis of fetal valproate syndrome: a case report

    Prenatal exposure of mother to valproate (VPA) causes teratogenic effects in the fetus, namely fetal valproate syndrome (FVS). We report a case of fetal valproate syndrome rarely diagnosed by prenatal sonograp...

    Norihiko Kikuchi, Satoshi Ohira, Ryoichi Asaka in Journal of Medical Case Reports (2016)

  11. No Access

    Article

    Changes in the expression of E-cadherin repressors, Snail, Slug, SIP1, and Twist, in the development and progression of ovarian carcinoma: the important role of Snail in ovarian tumorigenesis and progression

    Changes in the expression of E-cadherin have been reported to be important in the tumorigenesis and progression of epithelial ovarian carcinoma. To further examine the mechanisms regulating E-cadherin expressi...

    Junko Yoshida, Akiko Horiuchi, Norihiko Kikuchi in Medical Molecular Morphology (2009)

  12. No Access

    Article

    Quality control of Photosystem II under light stress – turnover of aggregates of the D1 protein in vivo

    When photodamaged under excessive light, the D1 protein is digested and removed from Photosystem (PS) II to facilitate turnover of the protein. In vitro studies have shown that part of the photodamaged D1 protein...

    Satoshi Ohira, Noriko Morita, Hwa-** Suh, ** Jung in Photosynthesis Research (2005)

  13. No Access

    Article

    Levels of oxidative stress and redox-related molecules in the placenta in preeclampsia and fetal growth restriction

    Recent evidence suggests that oxidative stress is involved in the pathophysiology of preeclampsia. Using immunohistochemistry and Western blotting, we investigated the oxidative stress- and redox-related molec...

    Yasushi Takagi, Toshio Nikaido, Toshihiko Toki, Naoko Kita, Makoto Kanai in Virchows Archiv (2004)

  14. No Access

    Protocol

    Assay of Photoinhibition of Photosystem II and Protease Activity

    Under light-stress conditions, the photosystem (PS)II reaction center D1 protein is photodamaged. The damage to the D1 protein is induced by singlet oxygen molecules and endogenous free radicals generated by t...

    Yasusi Yamamoto, Yoji Nishi, Hitoshi Yamasaki in Photosynthesis Research Protocols (2004)