Are eggcells in aging primates protected from mutations? penn_state PNASNews
in the mitochondrial genome and the trend in modern human societies to have children at older ages, it's vital to understand how mutations accumulate with age," said Kateryna Makova, Verne M. Willaman Chair of Life Sciences at Penn State and a leader of the research team.
"My lab has been interested in studying mutations—including mutations in mitochondrial DNA—for a long time. We are also interested in evolution, so we wanted to see how mutations in mitochondrial DNA accumulate in because these mutations can be passed down to the next generation." A paper describing the study, led by researchers at Penn State, appears online the week of April 4, 2022 inMitochondria are cellular organelles—often called the powerhouse of the cell because of their role in energy production—that have a genome of their own separate from the cell's"nuclear genome," which is located in the nucleus and is what we often think of as"the" genome.
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