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  1. Article

    Open Access

    A case of surgical treatment for recurrence of right ventricular metastasis due to renal cell carcinoma after molecular targeted therapy

    Cardiac metastasis including the right ventricle from renal cell carcinoma is rare. No standard treatment for cardiac metastasis and recurrence in renal cell carcinoma has been established.

    Keita Sasaki, Naritomo Nishioka, Mika Yamamoto, Kenichi Kato in Surgical Case Reports (2024)

  2. Chapter

    Perforated Ulcer Treatment

    The perforated ulcers were treated by open gastrectomy or simple suture until 1937 then Graham introduced the method using a free omental graft, which is called the “Graham patch procedure” [1]. This procedure...

    Mika Yamamoto, Kiyotaka Imamura in Mastering Endo-Laparoscopic and Thoracoscopic Surgery (2023)

  3. Article

    Open Access

    Bacterial mutagenicity test data: collection by the task force of the Japan pharmaceutical manufacturers association

    Ames test is used worldwide for detecting the bacterial mutagenicity of chemicals. In silico analyses of bacterial mutagenicity have recently gained acceptance by regulatory agencies; however, current in silico m...

    Atsushi Hakura, Takumi Awogi, Toshiyuki Shiragiku in Genes and Environment (2021)

  4. Article

    Open Access

    Weight of evidence approach using a TK gene mutation assay with human TK6 cells for follow-up of positive results in Ames tests: a collaborative study by MMS/JEMS

    Conflicting results between bacterial mutagenicity tests (the Ames test) and mammalian carcinogenicity tests might be due to species differences in metabolism, genome structure, and DNA repair systems. Mutagen...

    Manabu Yasui, Takayuki Fukuda, Akiko Ukai, Jiro Maniwa in Genes and Environment (2021)

  5. Article

    Open Access

    Uric acid enhances alteplase-mediated thrombolysis as an antioxidant

    Uric acid (UA) therapy may prevent early ischemic worsening after acute stroke in thrombolysis patients. The aim of this study was to examine the influence of UA on the thrombolytic efficacy of alteplase in hu...

    Kiyoshi Kikuchi, Kentaro Setoyama, Eiichiro Tanaka, Shotaro Otsuka in Scientific Reports (2018)

  6. No Access

    Article

    Identification of a novel homolog for a calmodulin-binding protein that is upregulated in alloplasmic wheat showing pistillody

    Intracellular signaling pathways between the mitochondria and the nucleus are important in both normal and abnormal development in plants. The homeotic transformation of stamens into pistil-like structures (a ...

    Mika Yamamoto, Naoki Shitsukawa, Maki Yamada, Keisuke Kato, Shigeo Takumi in Planta (2013)

  7. No Access

    Article

    Hepatotoxicity associated with Lyophyllum decastes Sing. (Hatakeshimeji)

    Motoh Iwasa, Masahiko Kaito, Shinichiro Horiike in Journal of Gastroenterology (2006)

  8. No Access

    Article

    Evaluation of Cingulate Gyrus Blood Flow in Patients With Liver Cirrhosis

    Although neuropsychological tests are commonly applied to detect minimal hepatic encephalopathy (HE) in patients with liver cirrhosis (LC), they provide no information about the cerebral regions involved. Rece...

    Motoh Iwasa, Kaname Matsumura, Yuri Nakagawa, Mika Yamamoto in Metabolic Brain Disease (2005)

  9. No Access

    Article

    A case of acute pulmonary embolism and acute myocardial infarction with suspected paradoxical embolism after laparoscopic surgery

    We describe the case of a 59-year-old Japanese man who had an acute pulmonary embolism in addition to acute myocardial infarction after a laparoscopic cholecystectomy. The posterior descending coronary artery ...

    Shinji Uchida, Mika Yamamoto, Yoshiko Masaoka, Hiroshi Mikouchi in Heart and Vessels (1999)

  10. No Access

    Article

    Abstracts—Dental radiology Vol. 37, 1997

    Takehito Sasaki, Masamichi Nishio, Tsukasa Sano, Mika Yamamoto in Oral Radiology (1998)