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WordNet-Online 
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| Definitions from the WebSirtuinsNoun: Sirtuins are a family of proteins that play a critical role in regulating cellular health and longevity. They are involved in various biological processes, including DNA repair, metabolism, and inflammation. Sample Sentence: Researchers have identified different types of sirtuins, each with distinct functions within the cells. Related Products on Amazon: | ||||
| sirocco sirola sirotsky sirra sirrah sirrow sirtris sirtuin sirtuins sirugi siruns sirup sirven sis sisaket sisal sisal family 
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