Evaluate the collective function of references cited together in a given text segment.
Classify their combined role into one of the following categories: 'method', 'background', or 'result'.

Text:…are involved in many functional aspects of the cellular physiology, such as protein misfolding (HSPB1, HSPB8), axonal transport (HSPB1; dynactin subunit 1, DNCT1) and RNA metabolism (senataxin, SETX; glycyl tRNA syntetase, GARS) (see Rossor et al., 2012 for a detailed review on dHMN-related genes).
Category: