Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1984-10-25
|
pubmed:abstractText |
During a heterozygote screening of nearly 3000 persons, triosephosphate isomerase (TPI) deficiencies in erythrocytes were discovered in 11 unrelated persons, showing a residual activity between 39 and 76% of normal activity. Extensive genealogic studies were performed to confirm that these persons with TPI deficiency were heterozygous carriers. The total heterozygote frequency of triosephosphate isomerase deficiencies was 3.7/1000. The persons with heterozygous deficiency could be divided into two categories. Subjects of category I had a mean residual activity of 49% of the expected normal activity and were represented by a frequency of 1.3/1000. Subjects of category II had a mean residual activity of 67% of the expected normal activity and were represented by a frequency of 2.4/1000. None of the heterozygous persons showed an electrophoretic variant. The immunologic specific activity was normal with one exception. Therefore, we assume that in many cases of our heterozygous TPI-deficiencies a TPI protein with a normal specific activity is synthesized to a diminished degree.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:issn |
0340-6717
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
67
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
336-9
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:6381286-Carbohydrate Epimerases,
pubmed-meshheading:6381286-Erythrocytes,
pubmed-meshheading:6381286-Gene Frequency,
pubmed-meshheading:6381286-Germany,
pubmed-meshheading:6381286-Heterozygote,
pubmed-meshheading:6381286-Humans,
pubmed-meshheading:6381286-Immunologic Techniques,
pubmed-meshheading:6381286-Isoenzymes,
pubmed-meshheading:6381286-Pedigree,
pubmed-meshheading:6381286-Triose-Phosphate Isomerase
|
pubmed:year |
1984
|
pubmed:articleTitle |
Prevalence of partial deficiency of red cell triosephosphate isomerase in Germany--a study of 3000 people.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|