3D生物打印实现器官完全“自主存活”还要多久?
药明康德AI/报道
▲ 主流的五大类3D生物打印技术的优缺点比较(图片来源:参考资料[2])
图片来源:Pixabay
图片来源:Pixabay
5月,美国莱斯大学(Rice University)与华盛顿大学(University of Washington)主导研究,用水凝胶3D打印而成一个可以模拟肺功能的气囊,其外形与人的肺部相似,可以给周围的血管输送氧气,且 这款会“呼吸”的人造器官本身的“血管结构”具有足够的硬度,不会因为血液流动而破裂。
图片来源:Rice University
题图来源:Pixabay
参考资料(可上下滑动查看)
[1] Print me an organ -- Why are we not there yet? Retrieved Dec 12, 2019
from https://eurekalert.org/pub_releases/2019-12/suot-pma121019.php
[2] Wei Long Ng, Chee Kai Chua, Yu-Fang Shen, Print Me An Organ! Why We Are Not There Yet, Progress in Polymer Science, Volume 97,2019,101145,ISSN 0079-6700,
from https://www.sciencedirect.com/science/article/pii/S007967001930156X?via%3Dihub
[3]Nadav Noor et al., (2019), 3D Printing of Personalized Thick and Perfusable Cardiac Patches and Hearts, Advanced Science, DOI: https://doi.org/10.1002/advs.201900344
[4] 'First' 3-D print of heart with human tissue, vessels unveiled Retrieved Apr.16, 2019
from https://medicalxpress.com/news/2019-04-d-heart-human-tissue-vessels.html
[5] Organ bioprinting gets a breath of fresh air Retrieved May 2, 2019
from https://www.eurekalert.org/pub_releases/2019-05/ru-obg042619.php
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