Oxygen Is Instrumental for Biological Signaling: An Overview
نویسندگان
چکیده
Control of cellular function is extremely complex, being reliant on a wide range components. Several these are small oxygen-based molecules. Although reactive compounds containing oxygen usually harmful to cells when accumulated relatively high concentrations, they also instrumental in the control activity myriad proteins, and both upregulation downregulation gene expression. The formation one molecule, such as superoxide anion, can lead cascade downstream generation others, hydrogen peroxide (H2O2) hydroxyl radical (?OH), each with their own reactivity effect. Nitrogen-based signaling molecules contain oxygen, include nitric oxide (NO) peroxynitrite, among suite cell These do not act alone, but form part complex interplay reactions, including several sulfur-based compounds, glutathione sulfide (H2S). Overaccumulation may alter redox status programmed death, processes referred oxidative stress, or nitrosative stress (for nitrogen-based molecules). Here, an overview main involved, ramifications production, given.
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ژورنال
عنوان ژورنال: Oxygen
سال: 2021
ISSN: ['2673-9801']
DOI: https://doi.org/10.3390/oxygen1010002