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In this Journal Club, Audrey Williams and Sally Horne-Badovinac highlight the importance of studying the basal cell surface and its dynamics to understand epithelial cell behaviours and tissue rearrangements.
Dan Mishmar recounts the first studies that used mitochondrial DNA (mtDNA) to trace the origin of humanity to Africa and that connected mtDNA mutations with a human disease.
Henrik Jönsson discusses the mathematical model for hormone movement through plant tissues that Graeme Mitchison proposed in 1980, and how models can inspire new research.
Jesús Gil discusses the first evidence for cellular senescence being associated with ageing, and how these studies opened new routes for basic and translational research.
David Barford discusses how the template model for MAD2 activation in the spindle assembly checkpoint represented a new concept for generating and propagating intracellular signals.
Adriano Aguzzi discusses the endeavours of the Gitler team to identify the causes underlying the fatal human neurological disease amyotrophic lateral sclerosis (ALS).
Rebecca Taylor discusses the elegance and importance of early discoveries from the Walter laboratory on the unfolded protein response, and why they have become landmark studies.