Skip to main content

and
  1. Article

    Open Access

    Induction of CYP3A activity by dexamethasone may not be strong, even at high doses: insights from a case of tacrolimus co-administration

    Dexamethasone (DEX) induces CYP3A activity in a concentration-dependent manner. However, no study has examined changes in the blood concentration of CYP3A substrate drugs when DEX is administered at high doses...

    Yoshiyuki Ohno, Toyohito Oriyama in Journal of Pharmaceutical Health Care and … (2023)

  2. No Access

    Chapter and Conference Paper

    Sparse Direct Convolutional Neural Network

    We propose a new computation and memory efficient algorithm to speed up Convolutional Neural Networks (CNNs). Equipped with several millions of parameters, leveraging large datasets, CNNs have achieved state-o...

    Vijay Daultani, Yoshiyuki Ohno in Advances in Neural Networks - ISNN 2017 (2017)

  3. No Access

    Article

    Persistent drug interaction between aprepitant and warfarin in patients receiving anticancer chemotherapy

    Case We describe two cases in which treatment with aprepitant persistently altered antithrombotic control in patients receiving warfarin. A 60-year-old man received 5 weekly cycles of chemotherap...

    Yoshiyuki Ohno, Maiko Yamada, Ryo Yamaguchi in International Journal of Clinical Pharmacy (2014)

  4. No Access

    Article

    A Proposal for a Pharmacokinetic Interaction Significance Classification System (PISCS) Based on Predicted Drug Exposure Changes and Its Potential Application to Alert Classifications in Product Labelling

    Pharmacokinetic drug-drug interactions (DDIs) are one of the major causes of adverse events in pharmacotherapy, and systematic prediction of the clinical relevance of DDIs is an issue of significant clinical i...

    Dr Akihiro Hisaka, Makiko Kusama, Yoshiyuki Ohno in Clinical Pharmacokinetics (2009)

  5. No Access

    Article

    General Framework for the Prediction of Oral Drug Interactions Caused by CYP3A4 Induction from In Vivo Information

    Background: Induction of cytochrome P450 (CYP) 3A4 potentially reduces the blood concentrations of substrate drugs to less than one-tenth, which results in ineffective pharmacotherapy. Although t...

    Yoshiyuki Ohno, Dr Akihiro Hisaka, Masaki Ueno, Hiroshi Suzuki in Clinical Pharmacokinetics (2008)

  6. No Access

    Article

    General Framework for the Quantitative Prediction of CYP3A4-Mediated Oral Drug Interactions Based on the AUC Increase by Coadministration of Standard Drugs

    Cytochrome P450 (CYP) 3A4 is the most prevalent metabolising enzyme in the human liver and is also a target for various drug interactions of significant clinical concern. Even though there are numerous reports...

    Yoshiyuki Ohno, Dr Akihiro Hisaka, Hiroshi Suzuki in Clinical Pharmacokinetics (2007)

  7. No Access

    Article

    Treatment of osteochondral fracture of the trochlea of the PIP joint

    Introduction: Osteochondral (OC) fractures of the trochlea of the PIP joint are rare but the treatment of these fractures can be challenging [2, 5, 6, 10]. And the therapeutic guideline i...

    Yoshiyuki Ohno, Katsuji Shimizu in Archives of Orthopaedic and Trauma Surgery (2005)

  8. No Access

    Article

    Nutritional factors and risk of pancreatic cancer: a population-based case-control study based on direct interview in Japan

    Few epidemiologic studies have examined the role of nutrient intake in the development of pancreatic cancer in Japan. We addressed this association in a population-based case-control study.

    Yingsong Lin, Akiko Tamakoshi, Tetsuo Hayakawa in Journal of Gastroenterology (2005)

  9. No Access

    Article

    Menstrual and reproductive factors and the mortality risk of gastric cancer in Japanese menopausal females

    Objective: The relationship between gastric cancer and menstrual and reproductive history was investigated for 40,535 postmenopausal females from a large-scale prospective cohort in Japan (JACC: Japan Collaborat...

    Satoshi Kaneko, Akiko Tamakoshi, Yoshiyuki Ohno, Tetsuya Mizoue in Cancer Causes & Control (2003)

  10. No Access

    Article

    A prospective cohort study of cigarette smoking and pancreatic cancer in Japan

    Objective: To examine the association of cigarette smoking with the risk of death from pancreatic cancer in a prospective cohort study. Methods: A total of 110,792 inhabitants, aged 40–79 years (46,465 men and 6...

    Yingsong Lin, Akiko Tamakoshi, Takashi Kawamura, Yutaka Inaba in Cancer Causes & Control (2002)

  11. No Access

    Article

    Nationwide epidemiological survey of chronic pancreatitis in Japan

    The aim of this study was to estimate the number of patients treated for chronic pancreatitis in 1994 in Japan and to explore the clinico-epidemiological features of chronic pancreatitis. Two surveys were con...

    Yingsong Lin, Akiko Tamakoshi, Seiki Matsuno in Journal of Gastroenterology (2000)

  12. No Access

    Article

    A study on how a 6-month aerobic exercise program can modify coronary risk factors depending on their severity in middle-aged sedentary women

    It is well known that physical exercise can reduce coronary risk factors. But how an aerobic exercise modifies coronary risk factors in relation to severity and physical fitness is still controversial.

    Yingsong Lin, Takashi Kawamura in Environmental Health and Preventive Medici… (1999)

  13. No Access

    Article

    A case-control study on risk factors for scleroderma

    We conducted a case-control study to evaluate the contribution of some risk factors to the development of scleroderma. Fifty-seven patients with scleroderma (seven males and 50 females) were interviewed with a...

    Mitsuru Mori, Akihide Ohta, Noriaki Suzuki in Japanese Journal of Rheumatology (1998)

  14. No Access

    Article

    Case-control study of oral cancer in Shenyang, Northeastern China

    To investigate the risk factors of oral cancer, a hospital-based case-control study was conducted from March 1989 to September 1995 in Shenyang, Liaoning Province, China.

    Wei-Zhong Su, Yoshiyuki Ohno, Iwai Tohnai in International Journal of Clinical Oncology (1998)

  15. No Access

    Article

    Abustracts from Japanese journal of hygiene (Nihon Eiseigaku Zasshi) vol.52 no.4

    Takehiro Sakaguchi, Sanae Sakaguchi in Environmental Health and Preventive Medici… (1998)

  16. No Access

    Article

    Report on the nationwide epidemiological survey of exudative age-related macular degeneration in Japan

    The research Committee on Chorioretinal Degeneration, incooperation with the Research Committee on theEpidemiology of Intractable Diseases, performed the secondnationwide epidemiological survey of exudative ag...

    Mitsuko Yuzawa, Akiko Tamakoshi, Tomohide Kawamura in International Ophthalmology (1997)

  17. No Access

    Article

    Subsite-specific risk factors for colorectal cancer: a hospital-based case-control study in Japan

    To investigate the subsite-specific risk factors for colorectal cancer, we conducted a case-control study, using a common questionnaire which inquired about general lifestyles over the past five years (1988–92...

    Manami Inoue, Kazuo Tajima, Kaoru Hirose, Nobuyuki Hamajima in Cancer Causes & Control (1995)

  18. No Access

    Article

    Relationship between chlordane and its metabolites in blood of pest control operators and spraying conditions

    Chlordane has been widely used to protect soil and house foundations against termite infestation. Pest control operators (PCOs) are occupationally exposed to chlordane. The relationship between chlordane and i...

    Isao Saito, Norihisa Kawamura, Keiichi Uno in International Archives of Occupational and… (1986)