Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1995-12-12
|
pubmed:abstractText |
Selenium (Se) levels in blood (whole blood, erythrocytes and serum) and blood glutathione peroxidase (GSH-Px) activity were investigated in people living at high altitude in Bolivia (4,000 m above sea level). These parameters were compared to those of people living at low altitude (300 m above sea level). The Se levels in whole blood of the high-altitude subjects did not differ significantly from those of the low-altitude subjects. However, the Se levels in erythrocytes were significantly lower in the high-altitude subjects than in the low-altitude subjects, whereas serum Se levels were higher in the high-altitude subjects than in the low-altitude subjects. GSH-Px activity (Unit/g Hb) was significantly lower in the high-altitude subjects than in the low-altitude subjects. The mean corpuscular Hb concentration (MCHC), an indicator of the age of erythrocytes, in the high-altitude subjects was significantly higher than in the low-altitude subjects. These results show that the GSH-Px activity in the blood of the high-altitude subjects is relatively low. This may be due to their aged erythrocytes and/or to relatively low Se intake in the high-altitude population compared with low-altitude population.
|
pubmed:commentsCorrections | |
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Jun
|
pubmed:issn |
0301-4800
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
41
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
349-61
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:7472679-Adolescent,
pubmed-meshheading:7472679-Adult,
pubmed-meshheading:7472679-Altitude,
pubmed-meshheading:7472679-Bolivia,
pubmed-meshheading:7472679-Child,
pubmed-meshheading:7472679-Child, Preschool,
pubmed-meshheading:7472679-Erythrocyte Indices,
pubmed-meshheading:7472679-Erythrocytes,
pubmed-meshheading:7472679-Female,
pubmed-meshheading:7472679-Glutathione Peroxidase,
pubmed-meshheading:7472679-Hematocrit,
pubmed-meshheading:7472679-Hemoglobins,
pubmed-meshheading:7472679-Humans,
pubmed-meshheading:7472679-Infant,
pubmed-meshheading:7472679-Male,
pubmed-meshheading:7472679-Reference Values,
pubmed-meshheading:7472679-Selenium
|
pubmed:year |
1995
|
pubmed:articleTitle |
Selenium levels and glutathione peroxidase activities in blood in an andean high-altitude population.
|
pubmed:affiliation |
Regional Environment Division, National Institute for Environmental Studies, Tsukuba, Japan.
|
pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
|