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Bf polymorphism: another variant (S0.8)

G Hauptmann, E Wertheimer, M M Tongio

    Human Genetics
    |April 7, 1977
    PubMed
    Summary
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    A novel variant band, BfS0.8, was identified in the Bf system within Brazilian Indian and Caucasian populations. This finding suggests a new allele may exist at the Bf locus.

    Area of Science:

    • Biochemistry
    • Population Genetics
    • Immunogenetics

    Background:

    • The Bf system is a polymorphic protein system within the human complement system.
    • Genetic variations in complement factors can influence immune responses and disease susceptibility.

    Purpose of the Study:

    • To report the discovery of a new variant band in the Bf system.
    • To investigate the potential genetic basis of this new band.

    Main Methods:

    • Serum protein electrophoresis was used to detect the variant band.
    • Population sampling was conducted among Brazilian Indians and individuals from Strasbourg.

    Main Results:

    • A previously undescribed band was observed in the Bf system.

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  • This variant was found in three Brazilian Indians and one Caucasian individual.
  • The band is likely a new allele at the Bf locus, designated BfS0.8.

    • Conclusions:

    • The identification of BfS0.8 represents a significant addition to the known Bf alleles.
    • Further research is needed to confirm the allelic status and population frequency of BfS0.8.