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Among healthy adults who were administered a cold virus, those with shorter telomere length (a structure at the end of a chromosome) in certain cells were more likely to develop experimentally-induced upper respiratory infection than participants with longer telomeres, according to results of preliminary research published in the February 20 issue of JAMA. Telomeres shorten with each cell division and function as protective caps to prevent erosion of genomic DNA during cell division....
- To talk saucily.
- Insolent, opprobrious language; impertinent abuse.