Reference Terms
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Calcium
Calcium is a chemical element in the periodic table that has the symbol Ca and atomic number 20.
Note: The above text is excerpted from the Wikipedia article "Calcium", which has been released under the GNU Free Documentation License.
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November 2, 2024
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Oct. 28, 2024 Buildup of a protein called filamentous actin, or F-actin, in the brain inhibits the removal of cellular wastes, including DNA, lipids, proteins and organelles. The resulting accumulation of waste ...
Oct. 23, 2024 Researchers have used artificial intelligence to design thousands of new DNA switches that can precisely control the expression of a gene in different cell types. Their new approach opens the possibility of controlling when and where genes are ...
Oct. 17, 2024 A new study reveals how the duplication of the salivary amylase gene may not only have helped shape human adaptation to starchy foods, but may have occurred as far back as more than 800,000 years ...
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Nov. 1, 2024 Biomedical engineers have invented a 3D printing system, or bioprinter, capable of fabricating structures that closely mimic the diverse tissues in ...
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Nov. 1, 2024 Socioeconomic factors such as education, occupation, and wealth influence the likelihood of developing cognitive impairment or dementia in later life and whether a person is likely to recover, finds ...
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Nov. 1, 2024 A team led by researchers has discovered that a group of cells located in the skin and other areas of the body, called neural crest stem cells, are the source of reprogrammed neurons found by other ...
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Oct. 31, 2024 Researchers have discovered that the dorsal premotor cortex serves a 'meta-learning' function, overseeing and regulating physical movements. Once believed to be limited to movement planning, this ...
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