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Showing 1–4 of 4 results
Advanced filters: Author: Charles Weijer Clear advanced filters
  • The question “When are research risks reasonable in relation to anticipated benefits?” is at the heart of disputes in the ethics of clinical research. Institutional review boards are often criticized for inconsistent decision-making, a problem that is compounded by a number of contemporary controversies, including the ethics of research involving placebo controls, developing countries, incapable adults and emergency rooms. If this pressing ethical question is to be addressed in a principled way, then a systematic approach to the ethics of risk in research is required. Component analysis provides such a systematic approach.

    • Charles Weijer
    • Paul B Miller
    Comments & Opinion
    Nature Medicine
    Volume: 10, P: 570-573
  • Extraembryonic tissues provide structural support in addition to signaling inputs. Here they show that extraembryonic structures regulate the mechanical environment of the developing chicken embryo, wherein weakening of the vitelline membrane permits tissue movements that form the body axis.

    • Daniele Kunz
    • Anfu Wang
    • Fengzhu Xiong
    ResearchOpen Access
    Nature Communications
    Volume: 14, P: 1-15