Key result
The MiRP2-R83H variant showed no difference in frequency between periodic paralysis patients and healthy individuals, weakening the proposal that it causes the disease.
Why the study?
Is the MiRP2-R83H variant associated with periodic paralysis?
Case-Control
Is the MiRP2-R83H variant associated with periodic paralysis?
The study finds no evidence that the MiRP2-R83H variant causes periodic paralysis, challenging previous reports.
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MiRP2-R83H should not be considered causative in periodic paralysis; challenges prior reports and leaves genetic mechanisms open for validation.
Sternberg et al. (2003) conducted a case-control in periodic paralysis. MiRP2-R83H variant vs. healthy individuals was evaluated on frequency of the MiRP2-R83H variant. The MiRP2-R83H variant showed no difference in frequency between periodic paralysis patients and healthy individuals, weakening the proposal that it causes the disease.
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