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Publications

by Keyword: Human embryo

Sharma, K, Uraji, J, Ammar, OF, Ali, ZE, Liperis, G, Modi, D, Ojosnegros, S, Shahbazi, MN, Fraire-Zamora, JJ, (2022). #ESHREjc report: renewing the old: novel stem cell research for unsolved ART problems Human Reproduction 37, 2224-2227

Lovell-Badge, R, Anthony, E, Barker, RA, Bubela, T, Brivanlou, AH, Carpenter, M, Charo, RA, Clark, A, Clayton, E, Cong, YL, Daley, GQ, Fu, JP, Fujita, M, Greenfield, A, Goldman, SA, Hill, L, Hyun, I, Isasi, R, Kahn, J, Kato, K, Kim, JS, Kimmelman, J, Knoblich, JA, Mathews, D, Montserrat, N, Mosher, J, Munsie, M, Nakauchi, H, Naldini, L, Naughton, G, Niakan, K, Ogbogu, U, Pedersen, R, Rivron, N, Rooke, H, Rossant, J, Round, J, Saitou, M, Sipp, D, Steffann, J, Sugarman, J, Surani, A, Takahashi, J, Tang, FC, Turner, L, Zettler, PJ, Zhai, XM, (2021). ISSCR Guidelines for Stem Cell Research and Clinical Translation: The 2021 update Stem Cell Reports 16, 1398-1408

The International Society for Stem Cell Research has updated its Guidelines for Stem Cell Research and Clinical Translation in order to address advances in stem cell science and other relevant fields, together with the associated ethical, social, and policy issues that have arisen since the last update in 2016. While growing to encompass the evolving science, clinical applications of stem cells, and the increasingly complex implications of stem cell research for society, the basic principles underlying the Guidelines remain unchanged, and they will continue to serve as the standard for the field and as a resource for scientists, regulators, funders, physicians, and members of the public, including patients. A summary of the key updates and issues is presented here.

JTD Keywords: self-organization, Human embryo research


Przybyla, L., Lakins, J. N., Sunyer, R., Trepat, X., Weaver, V. M., (2016). Monitoring developmental force distributions in reconstituted embryonic epithelia Methods , 94, 101-113

The way cells are organized within a tissue dictates how they sense and respond to extracellular signals, as cues are received and interpreted based on expression and organization of receptors, downstream signaling proteins, and transcription factors. Part of this microenvironmental context is the result of forces acting on the cell, including forces from other cells or from the cellular substrate or basement membrane. However, measuring forces exerted on and by cells is difficult, particularly in an in vivo context, and interpreting how forces affect downstream cellular processes poses an even greater challenge. Here, we present a simple method for monitoring and analyzing forces generated from cell collectives. We demonstrate the ability to generate traction force data from human embryonic stem cells grown in large organized epithelial sheets to determine the magnitude and organization of cell-ECM and cell-cell forces within a self-renewing colony. We show that this method can be used to measure forces in a dynamic hESC system and demonstrate the ability to map intracolony protein localization to force organization.

JTD Keywords: Epiblast, Human embryonic stem cells, Mechanotransduction, Monolayer stress microscopy, Self-organization, Traction force