Drug Development Charcot-Marie-Tooth disease type 2A (CMT2A) is a rare, inherited neurodegenerative condition. Affected individuals develop severe progressive muscle weakness, motor deficits, and peripheral neuropathy. Although defects in the gene… Click to show full abstract
Drug Development Charcot-Marie-Tooth disease type 2A (CMT2A) is a rare, inherited neurodegenerative condition. Affected individuals develop severe progressive muscle weakness, motor deficits, and peripheral neuropathy. Although defects in the gene encoding mitofusin 2 (MFN2) are known to cause CMT2A, the disease remains incurable. Rocha et al. identified specific MFN2 residues contributing to the disease and developed a class of MFN2-agonist drugs. The small molecules restored mitochondrial fusion and activity in the sciatic nerves of mice; they may also help in other diseases linked to mitochondrial trafficking. Science , this issue p. [336][1] [1]: /lookup/doi/10.1126/science.aao1785
               
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