“Coordination of mitophagy and mitochondrial biogenesis during ageing in C. elegans,” by Konstantinos Palikaras, Eirini Lionaki & Nektarios Tavernarakis (Vol. 521, No. 7553, May 28, 2015, p. 525-528).
www.nature.com/nature/journal/v521/n7553/abs/nature14300.html