Brief Communications

• Brain pyruvate carboxylase and the pathophysiology of biotin‐dependent diseases

  James E. Sander, Seymour Packman, Jeanette J. Townsend

  • Abstract
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• Involvement of the Onuf nucleus in Werdnig‐Hoffmann disease

  S. M. Chou, S. Kuzuhara, I. Nonaka

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• Metrizamide inhibits human brain hexokinase

  John M. Bertoni

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• 3‐O‐Methyldopa inhibits rotations induced by levodopa in rats after unilateral destruction of the nigrostriatal pathway

  A. Reches, L. R. Mielke, S. Fahn

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• Bromocriptine, physostigmine, and neurotransmitter mechanisms in the dystonias

  Stephen M. Stahl, Philip A. Berger

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• Variation in immunoglobulin G and albumin concentrations during lumbar CSF removalA reappraisal

  G. P. A. Rice, H. Armstrong, G. C. Ebers

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• Cerebral histiocytic lymphoma presenting with loss of weight

  Bryan Ashworth

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• Amyotrophic lateral sclerosis and paraproteinemia

  Charles Krieger, Calvin Melmed

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• Cytochrome‐c‐oxidase deficiency in a floppy infant

  T. D. Heiman-Patterson, E. Bonilla, S. DiMauro, J. Foreman, D. L. Schotland

  • Abstract
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• Muscle acid protease activity in amyotrophic lateral sclerosisCorrelation with clinical and pathologic features

  Jack P. Antel, Ewa Chelmicka-Schorr, Michael Sportiello, Kari Stefansson, Robert L. Wollmann, Barry G. W. Arnason

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• Plasmapheresis decreases neuroelectric blocking activity in multiple sclerosis

  D. Stefoski, C. L. Schauf, B. C. McLeod, C. P. Haywood, F. A. Davis

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• Progression rate and age at onset are related in autosomal dominant neurologic diseases

  R. D. Currier, J. F. Jackson, E. F. Meydrech

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• Cerebellar atrophy in epilepsy and headacheLack of relationship to phenytoin

  Clarence E. Ballenger, Joseph F. Lucke, Don W. King, Taher El Gammal, Betty Sue Brooks, Joseph B. Green

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• Treatment of action tremor in multiple sclerosis with isoniazid

  A. F. Sabra, M. Hallett, L. Sudarsky, W. Mullally

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