RISS 학술연구정보서비스

검색
다국어 입력

http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.

변환된 중국어를 복사하여 사용하시면 됩니다.

예시)
  • 中文 을 입력하시려면 zhongwen을 입력하시고 space를누르시면됩니다.
  • 北京 을 입력하시려면 beijing을 입력하시고 space를 누르시면 됩니다.
닫기
    인기검색어 순위 펼치기

    RISS 인기검색어

      검색결과 좁혀 보기

      선택해제
      • 좁혀본 항목 보기순서

        • 원문유무
        • 원문제공처
        • 등재정보
        • 학술지명
        • 주제분류
        • 발행연도
        • 저자
          펼치기

      오늘 본 자료

      • 오늘 본 자료가 없습니다.
      더보기
      • 무료
      • 기관 내 무료
      • 유료
      • SCIESCOPUSKCI등재

        MiR-221 promotes trastuzumab-resistance and metastasis in HER2-positive breast cancers by targeting PTEN?

        ( Xing Ming Ye ),( Wen Dong Bai ),( Hua Yu Zhu ),( Xiao Zhang ),( Ying Chen ),( Lei Wang ),( An Gang Yang ),( Jing Zh Ao ),( Lin Tao Jia ) 생화학분자생물학회 2014 BMB Reports Vol.47 No.5

        HER2-overexpressing breast cancers are characterized byfrequent distant metastasis and often develop resistance aftershort-term effective treatment with the monoclonal antibodydrug, trastuzumab. Here, we found that the oncogenic miRNA,miR-221, inhibited apoptosis, induced trastuzumab resistanceand promoted metastasis of HER2-positive breast cancers. Thetumor suppressor PTEN was identified as a miR-221 target;overexpression of PTEN abrogated the aforementionedmiR-221-induced malignant phenotypes of the cells. Thesefindings indicate that miR-221 may promote trastuzumabresistance and metastasis of HER2-positive breast cancers bytargeting PTEN, suggesting its role as a potential biomarker forprogression and poor prognosis, and as a novel target fortrastuzumab-combined treatment of breast cancers.[BMB Reports 2014; 47(5): 268-273]

      • KCI등재

        Patterns of endoscopy during COVID-19 pandemic: a global survey of interventional inflammatory bowel disease practice

        ( Yan Chen ),( Qiao Yu ),( Francis A. Farraye ),( Gursimran S. Kochhar ),( Charles N. Bernstein ),( Udayakumar Navaneethan ),( Kaicun Wu ),( Jie Zhong ),( David A. Schwartz ),( Hao Wu ),( Jing-jing Zh 대한장연구학회 2021 Intestinal Research Vol.19 No.3

        Background/Aims: Performance of diagnostic or therapeutic endoscopic procedures in inflammatory bowel disease (IBD) patients can be challenging during a viral pandemic; the main concerns being the safety and protection of patients and health care providers (HCP). The aim of this study is to identify endoscopic practice patterns and outcomes of IBD and coronavirus disease 19 (COVID-19) with a worldwide survey of HCP. Methods: The 20-item survey questionnaire was sent to physician members of the American Society for Gastrointestinal Endoscopy Special Interest Group in Interventional IBD, Chinese IBD Society Endoscopy Interest Group, and the China Crohn’s and Colitis Foundation. Results: A total of 141 respondents submitted valid responses. Nighty-five respondents (67.9%) reported that at least 25% of their scheduled emergent endoscopic procedures were canceled or postponed during the pandemic. Fifty-six respondents (40.0%) have performed emergent endoscopy during the pandemic. A few respondents (9/140, 6.4%) estimated that more than 25% of their patients had worsened disease due to delayed or canceled emergent endoscopy procedures. More than 80% of respondents believed that personal protective equipment (PPE) for the endoscopy team, room sterilization, and pre-procedure screening of patients for COVID-19 were necessary. Out of 140 respondents, 16 (11.4%) reported that several of their patients had COVID-19. Eight clinicians (5.7%) reported that they or their endoscopy colleagues developed work-related COVID-19. Conclusions: Cancellation of elective and emergent endoscopy in IBD care during the pandemic was common. Few respondents reported that their patients’ disease conditions worsened due to the cancellation of the endoscopy procedure. Most respondents voiced the need for proper PPE during the procedure regardless of patients’ COVID-19 status and screening the patients for COVID-19. (Intest Res 2021;19:332-340)

      연관 검색어 추천

      이 검색어로 많이 본 자료

      활용도 높은 자료

      해외이동버튼