Alpha-ketoglutarate dehydrogenase deficiency: Difference between revisions

Jump to navigation Jump to search
Line 3: Line 3:


==Overview==
==Overview==
Alpha-ketoglutarate dehydrogenase defiency is a congenital error of an enzyme in the [[citric acid cycle]].  It is thought to be caused by low molar ratios of [[ketone bodies]] in the plasma of neonates with congenital lactic acidosis which indicates a dysfunction in the [[citric acid cycle]].
Alpha-ketoglutarate dehydrogenase defiency is a congenital error of an enzyme in the [[citric acid cycle]].  It is thought to be caused by low molar ratios of [[ketone bodies]] in the plasma of neonates with congenital lactic acidosis.  The lactic acidosis and low ketone body concentration indicate a dysfunction in the [[citric acid cycle]].


==Symptoms==
==Symptoms==

Revision as of 13:46, 26 July 2012

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1] Associate Editor(s)-in-Chief: Raviteja Guddeti, M.B.B.S. [2]

Overview

Alpha-ketoglutarate dehydrogenase defiency is a congenital error of an enzyme in the citric acid cycle. It is thought to be caused by low molar ratios of ketone bodies in the plasma of neonates with congenital lactic acidosis. The lactic acidosis and low ketone body concentration indicate a dysfunction in the citric acid cycle.

Symptoms

New borns present with

  • Hypotonia
  • Metabolic acidosis
  • Hyperlactatemia

Neurologic deterioration can result in death in the early days of life.[1]


References

  1. Bonnefont JP, Chretien D, Rustin P; et al. (1992). "Alpha-ketoglutarate dehydrogenase deficiency presenting as congenital lactic acidosis". J. Pediatr. 121 (2): 255–8. PMID 1640293. Unknown parameter |month= ignored (help)