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. 2022 Jan 24;59:103557. doi: 10.1016/j.msard.2022.103557

Fig. 1.

Fig. 1

Schematic representation of dysfunctional pathways of thermoregulation in individuals with MS disease and the exacerbating role of COVID-19 in increasing heat strain. MS, multiple sclerosis; COVID-19, coronavirus disease-2019; ANS, autonomic nervous system; ROS, reactive oxygen species; NO, nitric oxide; PAMPs, pathogen-associated molecular patterns; TLRs, toll-like receptors; PGE2, prostaglandin E2.