Autor: |
Takayoshi Tokutake, Hisami Baba, Yuji Shimada, Wataru Takeda, Keijiro Sato, Yuki Hiroshima, Takehiko Kirihara, Ikuo Shimizu, Hideyuki Nakazawa, Hikaru Kobayashi, Fumihiro Ishida |
Jazyk: |
angličtina |
Rok vydání: |
2016 |
Předmět: |
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Zdroj: |
PLoS ONE, Vol 11, Iss 6, p e0157835 (2016) |
Druh dokumentu: |
article |
ISSN: |
1932-6203 |
DOI: |
10.1371/journal.pone.0157835 |
Popis: |
The activated partial thromboplastin time (APTT) assay is a basic hemostatic assay based on the time it takes for clots to form in plasma samples after the addition of calcium chloride. It is used to screen for various coagulation disorders. Several previous reports have suggested that magnesium (Mg) might contribute to coagulation reactions by binding to specific coagulation proteins. We investigated the effects of Mg on the APTT. In healthy controls, the APTT was significantly prolonged in proportion to the increase in the concentration of magnesium chloride in the range from 2.1 to 16.7 mmol/L. Among eight samples from patients with various disorders that exhibited prolonged APTT, two samples demonstrated shorter APTT when Mg was added, both of which were from patients that were positive for lupus anticoagulant. When we examined 206 clinical APTT samples, we found that Mg shortened the APTT of two samples. These two samples were also from lupus anticoagulant-positive patients (p-value: |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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