Cool as ice: How new research is helping scientists preserve cells
A method to store advanced cell models has been developed by researchers at the University of Warwick.
A method to store advanced cell models has been developed by researchers at the University of Warwick.
Biochemistry
May 2, 2023
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Cryopreserving tissues and organs without damaging them requires a delicate dance through the principles of thermodynamics. Carnegie Mellon University's Biothermal Technology Laboratory has a novel modeling approach for isochoric ...
Biotechnology
Aug 16, 2022
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Australian scientists have taken the first step towards improved storage of human cells, which may lead to the safe storage of organs such as hearts and lungs.
Biochemistry
Jun 22, 2022
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A trio of researchers with the University of Lausanne has found that cryopreservation of fish sperm leads to slowed growth of their offspring. In their paper published in Proceedings of the Royal Society B, David Nusbaumer, ...
Cell freezing (cryopreservation)—which is essential in cell transfusions as well as basic biomedical research—can be dramatically improved using a new polymeric cryoprotectant, discovered at the University of Warwick, ...
Polymers
Jul 29, 2019
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A team of Japanese researchers has—for the first time—demonstrated preserving frozen animal cells without a cryoprotectant agent (CPA), a substance that can protect biological material from freezing damage. To keep cells ...
Cell & Microbiology
Apr 25, 2019
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In paper published today in Nature Plants, researchers at the Royal Botanic Gardens, Kew, detail for the first time the scale of threatened species that are unable to be conserved in seed banks. The paper reveals that when ...
Ecology
Nov 2, 2018
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(PhysOrg.com) -- Using cryopreservation methods, Agricultural Research Service (ARS) scientists have devised a procedure for storing frozen budwood from ash trees (Fraxinus) and thawing the delicate buds for later use in ...
Ecology
Oct 28, 2009
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Recently, a research team led by Prof. Zhao Gang, Prof. Shi Qinghua from the University of Science and Technology (USTC) of the Chinese Academy of Sciences, and Prof. Cao Yunxia from Anhui Medical University, realized the ...
Cell & Microbiology
Jan 13, 2023
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A long-term study has shown that adult mussels can grow from cryopreserved larvae without compromising the quality of the next generation's offspring, neither for cryopreservation nor post-thawing development of them.
Plants & Animals
Aug 16, 2022
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31
Cryopreservation is a process where cells or whole tissues are preserved by cooling to low sub-zero temperatures, such as (typically) 77 K or −196 °C (the boiling point of liquid nitrogen). At these low temperatures, any biological activity, including the biochemical reactions that would lead to cell death, is effectively stopped. However, when cryoprotectant solutions are not used, the cells being preserved are often damaged due to freezing during the approach to low temperatures or warming to room temperature.
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