MeSH tree: A11.872.700.250
Scientists have developed human embryo-like structures without using sperm, an egg or fertilization, offering hope for research on miscarriage and birth defects but also raising fresh ethical concerns.
Sep 7, 2023
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55
Researchers revealed the importance of the transmission of epigenetic information through cell division for embryonic stem cells functionality. This has broad implications for aging, cancer, and regenerative medicine.
Sep 5, 2023
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114
Stem cells are special kinds of cells in our body that can become any other type of cell. They have huge potential for medicine, and trials are currently under way using stem cells to replace damaged cells in diseases like ...
Aug 20, 2023
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94
Though almost every cell in your body contains a copy of each of your genes, only a small fraction of these genes will be expressed, or turned on. These activations are controlled by specialized snippets of DNA called enhancers, ...
Aug 10, 2023
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116
When we're driving to a new destination, we often turn down the stereo as we follow the directions. What had been music suddenly sounds like noise, and it interferes with our focus.
May 30, 2023
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45
A preclinical study using stem cells to produce progenitor photoreceptor cells—light-detecting cells found in the eye—and then transplanting these into experimental models of damaged retinas has resulted in significant vision ...
Apr 14, 2023
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115
It was a breakthrough discovery: a protein that cuts DNA at precise points, leaving overhanging sticky ends ready to glom onto a matching partner. Using the protein, researchers could cut and paste genetic sequences from ...
Oct 7, 2022
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