Their article, entitled "Presynaptic Deficits at Neuromuscular Junctions: A Specific Cause and Potential Target of Axonal Neuropathy in Type 2 Charcot–Marie–Tooth Disease" is a review of the paper by Spaulding et al. 2016.
As described by The Journal of Neuroscience, the Journal Club articles are short, critical reviews of recent papers, written exclusively by graduate students or postdoctoral fellows that summarize the important findings of the paper and provide additional insight and commentary.