Severe Neonatal Anemia Caused by IgM-type Anti-M Antibody
Abstract
Anti-M antibody is an irregular antibody directed against the M antigen of the MN blood group. Most anti-M antibodies are of the immunoglobulin M type, which does not cross the placenta; however, rarely the immunoglobulin G type can cause severe fetal anemia.
Fields of Study & Subjects
Blood groups and transfusion
Blood transfusion and management
Hemoglobinopathies and Related Disorders
Publication details
- Volume
- 5
- Issue
- 1
- Publication date
- 2 February 2026
- Language
- EN