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One-carbon metabolism disturbances in affective disorders. A preliminary report

  • Renato D. Alarcon
  • , Lelland C. Tolbert
  • , John A. Monti
  • , Donna A. Morere
  • , William G. Walter-Ryan
  • , Beverly Kemp
  • , John R. Smythies
  • UAB Department of Psychiatry and Behavioral Neurobiology
  • University of Alabama at Birmingham

Research output: Contribution to journalArticlepeer-review

17 Scopus citations

Abstract

Methionine adenosyltransferase (MAT) activity (Vmax) and the relative amount of phosphatidylcholine (% PC) were measured in erythrocytes of up to 30 DSM-III diagnosed manic, 17 unipolar depressed patients, and 28 normal controls. Manic subjects had significantly higher and depressed subjects significantly lower MAT Vmax than normals. The relative amount of PC was in the low range for the depressives, and in the high range for the manics. Depressive patients present, in these tests, similar abnormalities to those seen previously in schizophrenic patients. Clinical and diagnostic implications of these findings are discussed.

Original languageEnglish
Pages (from-to)297-301
Number of pages5
JournalJournal of Affective Disorders
Volume9
Issue number3
DOIs
StatePublished - Nov 1985
Externally publishedYes

Keywords

  • Mania - Methionine-adenosyl-transferase - One carbon metabolism - Phosphatidylcholine - Unipolar depression

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