皆様 先日告知させていただきました、MITでSynthetic biologyの研究を進めているTom Knightさんの講演要旨です。 日時 1/16 (月) 13:30-15:00 東京大学駒場Tキャンパス16号館1階126/127号室 (マップ:http://www.u-tokyo.ac.jp/campusmap/cam02_01_15_j.html) Computing with Life Tom Knight MIT Computer Science and Artificial Intelligence Laboratory Department of Electrical Engineering and Computer Science Biology performs some of our most sophisticated computation, and exhibits a robustness and adaptability uncharacteristic of our current generation of computers. One way of capitalizing on this realization is to learn and copy techniques from biology and apply them to building and improving our existing computational infrastructure. But we can also consider another agenda -- that of replacing or augmenting the electronics/silicon substrate of modern computation with a living, biochemical substrate. Important engineering advantages of this synthetic biology approach include the (unique) capability of self-replication, a straightforward interface to the chemical world, and access to the most sophisticated nanostructural assembly system, the ribosome. In the past several years, we have begun the long process of intentional engineering of behavior into simple living systems. In this talk, I will try to explain what we, and others, have accomplished to date, and to present a plan for further development of this technology. In particular, I will summarize some preliminary results in * embedding digital logic within living cells, using protein concentration as an intracellular signal; * signalling cell to cell as a mechanism for orchestrating more complex multicellular behavior; * identification of a very simple living system, and the prospects for intentional further reduction of its complexity. Think of this as the chassis, power supply, and manufacturing facility. I think of this technology as the field of microbial robotics -- with an agenda to take control over the existing sensory, computational, and actuation mechanisms of living cells. I believe gaining control over these mechanisms will be an important stepping stone to bulk fabrication of information-rich nanoscale components, with important applications in (among many other areas) high performance and low power computation. Tom Knight has been at the MIT Artificial Intelligence Laboratory since 1964, and is currently a Senior Research Scientist in the Laboratory and in the MIT Department of Electrical Engineering and Computer Science. His past work has been in the area of computer languages, operating systems, architecture and silicon implementation. His current major implementation effort is the creation of a new engineering discipline, synthetic biology, addressing the use of purposefully engineered biological mechanisms to solve engineering and manufacturing problems. 奮ってご参加ください。よろしくお願いします. 氏は計算機科学がバックグラウンドですが、wet labも構えていて、彼の学生とともに実験を行っています。 関連webサイト http://knight.openwetware.org/ http://web.archive.org/web/20040202103232/http://www.ai.mit.edu/people/tk/tk.html http://people.csail.mit.edu/tk/ http://en.wikipedia.org/wiki/Tom_Knight ************** 木賀大介  東京工業大学 大学院総合理工学研究科 知能システム科学専攻 助教授 http://www.sb.dis.titech.ac.jp/ 〒226-8502 横浜市緑区長津田町4259 すずかけ台 J2棟 1806号室 木賀研究室 Tel&Fax (045)-924-5213