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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1997-10-3
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pubmed:abstractText |
Several studies carried out between 1965 and 1985 showed that G-6-PD deficiency in Mexico is heterogeneous at the biochemical level and that the G-6-PD A- phenotype is relatively common. We have now investigated the molecular basis of G-6-PD deficiency in Mexico. Up-to-date 60 chromosomes with G6PD mutations have been studied, 16 in previous studies and 44 in the present work. Molecular analysis of DNA from G-6-PD deficient Mexican mestizos and their relatives show that G-6-PD A- genotypes are relatively common but also that in Mexico G-6-PD deficiency is heterogeneous at the DNA level. Thus, five different genotypes have been observed: G-6-PD A-(202A/376G) (41 chromosomes), G-6-PD A-(376G/968C) (14 chromosomes), G-6-PD Seattle844C (3 chromosomes), G-6-PD "Mexico City"680A (1 chromosome) and G-6-PD Guadalajara1159T (1 chromosome). The G-6-PD A-(202A/376G), G-6-PD A-(376G/968C) and G-6-PD Seattle844C mutations in Mexico are on the same Pvu II/ Pst I/ 1311 / Nla III haplotypes as found in individuals from Africa, Spain and the Canary Islands. Consequently, these mutations were probably imported to Mexico through African slaves and/or the Spanish immigrants during and after the colonization.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
1079-9796
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
23
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
88-94
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:9215753-Adult,
pubmed-meshheading:9215753-European Continental Ancestry Group,
pubmed-meshheading:9215753-Female,
pubmed-meshheading:9215753-Genotype,
pubmed-meshheading:9215753-Glucosephosphate Dehydrogenase,
pubmed-meshheading:9215753-Glucosephosphate Dehydrogenase Deficiency,
pubmed-meshheading:9215753-Haploidy,
pubmed-meshheading:9215753-Humans,
pubmed-meshheading:9215753-Indians, North American,
pubmed-meshheading:9215753-Male,
pubmed-meshheading:9215753-Mexico,
pubmed-meshheading:9215753-Mutation
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pubmed:year |
1997
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pubmed:articleTitle |
Molecular genetics of glucose-6-phosphate dehydrogenase deficiency in Mexico.
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pubmed:affiliation |
Division de Genetica, Centro de Investigacion Biomedica de Occidente, Instituto Mexicano del Seguro Social, Guadalajara, Jalisco, Mexico.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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