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14 Results
Embryo
Emerging Human Embryo Research Technologies, the 14-day Rule, and the Special Status of the Embryo
The authors examine a proposal for new human embryo and embryoid guidelines, writing that before conducting any research beyond day 14, scientists must develop clear, thoughtful and culturally sensitive guidelines that include limitations and oversight procedures to ensure that science responds to societal needs and values.
Kirstin R.W. Matthews, Ana S. Iltis, Sam Lowe December 21, 2021
A needle poking a human cell.
Rethinking Human Embryo Research Policies
It now seems technically feasible to culture human embryos beyond the “fourteen‐day limit,” which has the potential to increase scientific understanding of human development and perhaps improve infertility treatments. Robust stakeholder engagement preceded adoption of the fourteen‐day limit and should arguably be part of efforts to reassess it, write the authors.
Kirstin R.W. Matthews, Ana S. Iltis, Daniel S. Wagner, Nuria Gallego Marquez, Jason Scott Robert, Inmaculada de Melo-Martín, Marieke Bigg, Sarah Franklin, Soren Holm, Ingrid Metzler, Matteo A. Molè, Jochen Taupitz, Giuseppe Testa, Jeremy Sugarman February 26, 2021
Solar panels and wind turbines
Operating Reserve Demand Curve, Scarcity Pricing and Intermittent Generation: Lessons From the Texas ERCOT Experience
The ORDC has been proposed in some markets to solve the missing-money problem. The authors estimate the extent to which ORDC prices are negatively affected by wind generation, using hourly data from ERCOT between Jan. 2015 and Feb. 2019. The authors conclude that if wind penetration increases, ORDC may not be a good idea.
Raúl Bajo Buenestado December 9, 2020
Stem Cell
Unproven Stem Cell-based Interventions: Advancing Policy Through Stakeholder Collaboration
A growing number of stem cell clinics treat a variety of illnesses and injuries, yet few have conducted the necessary clinical research to ensure safety and efficacy. The authors highlight the importance of collaboration between scientists, regulators, patients and patient advocates in developing effective policies and practices for unproven stem cell-based intervention clinics.
Kirstin R.W. Matthews, Ana S. Iltis June 1, 2017