The diagnostic value of the EEG in Creutzfeldt-Jakob disease is based not only on the presence of a typical pattern of periodic discharges but also on the appearance of cyclic changes in the EEG. The pattern of the cyclic EEG changes was analysed in 9 patients with Creutzfeldt-Jakob disease. The changes appear when the level of wakefulness is reduced. The alternating pattern rate increases as the disease progresses and accounts for as much as 100 per cent of the tracing when the patient is in coma. During the cyclic changes the cardiorespiratory rate is always higher in phase A than in phase B. Hypertonic fits and most myoclonic jerks are present only in the A-phase, whereas partial myoclonus and fasciculations are present in both phases. The cyclic change pattern in Creutzfeldt-Jakob disease reveals a progressive. The cyclic change pattern in Creutzfeldt-Jakob disease reveals a progressive, serious involvement of the waking system.
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Rheumatol Int
January 2025
Department of Rheumatology, Clinical Immunology, Geriatrics and Internal Medicine, Medical University of Gdansk, Gdansk, Poland.
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Department of Pathology, Case Western Reserve University, School of Medicine, Cleveland, OH, United States.
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January 2025
Aix-Marseille University, INSERM UA 16, Faculty of Medicine, 13015 Marseille, France.
The traditional model of protein structure determined by the amino acid sequence is today seriously challenged by the fact that approximately half of the human proteome is made up of proteins that do not have a stable 3D structure, either partially or in totality. These proteins, called intrinsically disordered proteins (IDPs), are involved in numerous physiological functions and are associated with severe pathologies, e.g.
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Research Center for Neuroscience, Taipei Medical University, Taipei, Taiwan.
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