Bética variant of Glucose-6–phosphate dehydrogenase: case report
Keywords:
Glucose-6 – phosphate dehydrogenase, betica variant, favismAbstract
Glucose-6-phosphate dehydrogenase (G6PD) defi ciency is probably the most common clinically signifi cant mutation in the world
but there is a low prevalence in Portugal (about 0, 51%).
G6PD catalyses the fi rst step in the pentose phosphate pathway.
This enzyme is expressed in all tissues but its defi ciency is noted
only in erythrocytes when exposed to oxidative stress conducive
to hemolysis. About 400 variants have been described.
The authors report the case of a female patient that has a Betica variant of G6PD.
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