Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
1995-11-13
pubmed:abstractText
Mitochondrial DNA is exclusively maternally inherited. We recently found the prevalence of diabetic patients with an A to G transition at position 3243 of leucine tRNA (3243 base pair (bp) mutation) to be nearly 1% in randomly selected Japanese subjects. Here, we report the higher prevalence of diabetic patients with the 3243 bp mutation in a specific Japanese population of women attending a diabetic pregnancy clinic. Of 102 patients with non-insulin-dependent diabetes mellitus 6 (5.9%) were positive for the mutation, 1 (8.3%) of 12 patients with gestational diabetes and 2 (5.9%) out of 34 borderline diabetic patients. In contrast, none of 64 patients (0%) with insulin-dependent diabetes mellitus had the 3243 bp mutation. Moreover, there was a difference in the prevalence of spontaneous abortions between patients with and without this mutation (27.3 vs 12.4%). Among nine probands with the mutation, four had a history of one spontaneous abortion (p = 0.0518) and two had a history of two abortions (p = 0.0479). Two probands had a spontaneous abortion even while under strict diabetic metabolic control. The 3243 bp mutation thus may cause spontaneous abortion during pregnancy.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0012-186X
pubmed:author
pubmed:issnType
Print
pubmed:volume
38
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
809-15
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed-meshheading:7556983-Abortion, Spontaneous, pubmed-meshheading:7556983-Adult, pubmed-meshheading:7556983-Age of Onset, pubmed-meshheading:7556983-Blood Glucose, pubmed-meshheading:7556983-Diabetes, Gestational, pubmed-meshheading:7556983-Diabetes Mellitus, Type 1, pubmed-meshheading:7556983-Diabetes Mellitus, Type 2, pubmed-meshheading:7556983-Female, pubmed-meshheading:7556983-Glucose Tolerance Test, pubmed-meshheading:7556983-Humans, pubmed-meshheading:7556983-Insulin, pubmed-meshheading:7556983-Islets of Langerhans, pubmed-meshheading:7556983-Japan, pubmed-meshheading:7556983-Male, pubmed-meshheading:7556983-Pedigree, pubmed-meshheading:7556983-Point Mutation, pubmed-meshheading:7556983-Prediabetic State, pubmed-meshheading:7556983-Pregnancy, pubmed-meshheading:7556983-Pregnancy in Diabetics, pubmed-meshheading:7556983-Prevalence, pubmed-meshheading:7556983-RNA, Transfer, Leu
pubmed:year
1995
pubmed:articleTitle
Mutation in the mitochondrial tRNA(leu) at position 3243 and spontaneous abortions in Japanese women attending a clinic for diabetic pregnancies.
pubmed:affiliation
Diabetes Center, Tokyo Women's Medical College, Japan.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't