2011
DOI: 10.1074/jbc.m111.274407
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Diacetylbis(N(4)-methylthiosemicarbazonato) Copper(II) (CuII(atsm)) Protects against Peroxynitrite-induced Nitrosative Damage and Prolongs Survival in Amyotrophic Lateral Sclerosis Mouse Model

Abstract: Background:Cu II (atsm) [(diacetylbis(N(4)-methylthiosemicarbazonato) copper(II)] was orally administrated to transgenic SOD1 G93A mice. Results: Treatment significantly prolonged lifespan with preservation of motor neurons. Reduced protein oxidation, attenuated astrocyte, and microglial activation also resulted from treatment. Conclusion:Cu II (atsm) is neuroprotective in this model even when treatment begins after the onset of disease symptoms. Significance: The drug has therapeutic potential for amyotrophic… Show more

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Cited by 126 publications
(181 citation statements)
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“…Furthermore, the prevention of phosphorylated and fragmented TDP-43 aggregation by copper has also been confirmed in the mutant TDP-43 (A315 T) transgenic mouse (Ref. 104).…”
Section: Copper Homeostasis and Mitochondrial Dysfunctionmentioning
confidence: 80%
See 1 more Smart Citation
“…Furthermore, the prevention of phosphorylated and fragmented TDP-43 aggregation by copper has also been confirmed in the mutant TDP-43 (A315 T) transgenic mouse (Ref. 104).…”
Section: Copper Homeostasis and Mitochondrial Dysfunctionmentioning
confidence: 80%
“…Cu II (atsm), which transports Cu(II) throughout the body and delivers it when it reaches oxidative tissues, has shown a therapeutic effect in several animal models of ALS and PD (Refs 52,63,104,(106)(107)(108). In particular, Cu II (atsm) significantly improves locomotor function and increases mouse survival in SOD1-G93A, SOD1-G37R (Refs 52, 104, 107, 108) and TDP-43 (A315 T) mouse models of ALS (Ref.…”
Section: Copper Homeostasis and Mitochondrial Dysfunctionmentioning
confidence: 99%
“…2A). ATSM has been developed for tumor imaging and diagnosis and is currently in clinical trials (13)(14)(15). In the absence of copper, ATSM at concentrations of up to 10 M had no apparent inhibitory effect on M. tuberculosis.…”
mentioning
confidence: 99%
“…First, animals co-expressing human ''copper chaperone for SOD1'' (CCS) have copper deficient mutant SOD1 and markedly accelerated disease progression (15). Second, treatment with CuATSM, which specifically releases copper into cells that have a defective electron transport chain, slows mouse disease progression (3,(16)(17)(18)(19). Finally, treatment with chelators that lower spinal cord copper levels can also slow mouse disease progression (9).…”
Section: Mechanismsmentioning
confidence: 99%
“…We found several studies evaluating the effect of CuATSM on mutant SOD1 mice with and without CCS coexpression (3,(16)(17)(18)(19). These are summarized in Table 3.…”
Section: Preclinical Datamentioning
confidence: 99%