group antigen

group antigen

n.
Any of several antigens that are shared by related genera of microorganisms.
References in periodicals archive ?
Among the secretor phenotype-positive rotavirus patients, no blood group antigen nor P or G genotypes (in feces specimens) were significantly overrepresented.
It is standard practice, as an additional safety check, for hospital transfusion services to re-test the blood group antigen status of blood units received into their inventory.
The only type of glycan that interacted with VP8* was type A histo-blood group antigen, he said.
In contrast, the A blood group antigen, comprised of blood types A and AB, appears to be protective against diminished ovarian reserve.
a] blood group antigen (sialylated lactoN-fucopentoeose II ganglioside) is required for the expression of CA 19-9 and hence [Lea.
Binding patterns of human norovirus-like particles to buccal and intestinal tissues of gnotobiotic pigs in relation to A/H histo-blood group antigen expression.
Their study shows that cells from rare individuals (Ay 1 in a million) who produce excess of this blood group antigen have dramatically reduced sensitivity to HIV infection.
com/research/lh4mdt/the_blood_group) has announced the addition of Elsevier Science and Technology's new book "The Blood Group Antigen FactsBook.
Such antibodies are commonly referred to as isoagglutinins and administering plasma with anti-A or anti-B isoagglutinins to recipients who possess the same blood group antigen can give rise to serious adverse reactions.
persons reporting symptom Data Diarrhea Vomiting Joint pain Headache Blood type A, n = 14 9 (64) 12 (86) 9 (64) 7 (50) B, n = 2 ([dagger]) 1 (50) 0 (0) 0 (0) 0 (0) O, n = 9 ([double dagger]) 6 (67) 6 (67) 4 (44) 5 (56) Secretor, n = 25 ([double dagger]) 16 (64) 18 (72) 13 (52) 12 (48) Nonsecretor, n = 7 4 (57) 5 (71) 5 (71) 2 (29) Total 20 (63) 23 (72) 18 (56) 14 (44) * HBGA, histo-blood group antigen.
The AB0 column facilitates transplantations between individuals of different blood groups by cleaning the blood from antibodies directed against the blood group antigen.
This makes blood group antigen measurements a key decision-making factor for transplantation clinics.