...Acquired B occurs when the A antigen on red blood cells is denatured by the action of enzymes from certain intestinal bacteria, but this is a temporary change, and as the condition improves, the patient will show the original A reaction. Substances that act as A and B and the underlying H antigens (ABH blood group substances) are present not only in red blood cells, but in almost all cells and body fluids. Therefore, if it is impossible to test blood, it is possible to determine the type from hair, nails, etc. ... *Some of the terminology that refers to "ABH blood type substances" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…〈後天性B〉は赤血球のA抗原がある種の腸内細菌の酵素の働きで変性するために生ずるが,これは一時的な変化で,病状の回復にともなって本来のA型の反応を示すようになる。 AやBおよびその基礎となるH抗原としての働きをもつ物質(ABH血液型物質)は赤血球だけでなく,ほとんどすべての細胞や体液中に存在する。したがって,どうしても血液がしらべられないような場合には,毛髪やつめなどからその型を判定することも可能である。… ※「ABH 血液型物質」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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