Category: Health&Medical Security
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What influences cognition? The exchange in purine bases and amino acids in the brain.
Photo: Adenine structure, one of the purine bases, specifically connects to thymine via hydrogen bonding in DNA and uracyl in RNA, as discovered by James Watson and Francis Crick in the 50s. Credit:kropekk_pl Of the about 20,000 metabolites discovered so far in human blood serum, over 1,300 and 140 lipids have been observed to profile the brain’s uptake and…
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When and why might the genetic code change? Groundbreaking research addresses these questions.
Photo: Evolved macroscopic “snowflake” yeast from the MuLTEE experiment. The large size of the nuclei (yellow) and cells (cyan) are results of whole-genome duplication and aneuploidy. Credit: Georgia Institute of Technology The specific chromosomal configurations and changes in their numbers may persist or disappear depending on population size and environmental conditions. Can we live outside…
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Why does mitochondrial disruption cost so much?
Photo: Mitochondrium, SkieTheAce, Pixabay Does evolution know the paths of the past and future? That’s possible according to new research published in ,,Cell”. How? By tracking the transport of signals and nutrients inside a cell. The mitochondrion is a cell organelle with a separate from the cell nucleus genetic material inherited only from a female…
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Why do women put on weight during pregnancy? Mouse example
Photo: Sunflower, Joshrowe, Pixabay Why do women gain more weight during pregnancy than the size of the fetus? Because of small intestine growth apart from the growing off-spring. Although pregnancy is a natural stage for females and generally does not require specific treatment if both the mother and child are healthy, the bodies of many…
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Who is in Jamaica discussing the future of deep-sea minerals?
Photo: Sea turtle, Andresfho, Pixabay The UN’s ISA started talks on sharing deep sea minerals in the Pacific, which might be as crucial as danger for humans and green transformation. The International Seabed Authority (ISA) was established in 1982 under the United Nations Convention on the Law of the Sea. This agreement has been signed…