TY - JOUR PY - 1993// TI - Differentiation between bruises and putrefactive discolorations of the skin by immunological analysis of glycophorin A JO - Forensic science international A1 - Kibayashi, K. A1 - Hamada, Kunihiro A1 - Honjyo, K. A1 - Tsunenari, S. SP - 111 EP - 117 VL - 61 IS - 2-3 N2 - In a differential study to distinguish bruises from putrefactive discoloration, glycophorin A, a component of the erythrocyte membrane, was extracted from discolored skins and detected by immunological methods utilizing an anti-glycophorin A serum. Skin samples of 18 bruises, 8 postmortem hypostasises and 7 putrefactive discolorations were removed from 27 bodies in which postmortem intervals ranged from 4 h to 2.5 months. In 13 out of the 18 bruises (72.2%), glycophorin A was detected by the immunological methods. It was noted that glycophorin A was detectable even in a severely putrefied body 10 days after death. In contrast, no glycophorin A was detected in any of the postmortem lividities or the putrefactive discolorations. These results suggest that the absence of glycophorin A does not always indicate a skin discoloration of postmortem origin, but a positive glycophorin A reaction does indicate a skin discoloration due to bruise.
Language: en
LA - en SN - 0379-0738 UR - http://dx.doi.org/ ID - ref1 ER -