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Biomedical subjects

F Rothhammer

Publications and source records attributed to F Rothhammer.

83 records · Page 5Linked to original sources

Genetic studies in Atacameño Indians: serum protein and red cell-enzyme polymorphisms.

Phenotype and gene frequencies among Atacameño Indians are presented for nine serum protein polymorphisms (Hp, Gc with subtypes, Tf with subtypes, Amy, C3, Bf, PLG) and nine red-cell-enzyme polymorphisms (AcP, PGM1 with subtypes, AK, ADA, 6-PGD, GPT, EsD, GLO). Four systems--Tf, Amy, AK, ADA were found to be monomorphic. In the PGM1 subtypes an extremely high frequency of PGM1a3 could be observed. In two samples a new Gc mutant was identified and classified as Gc1A26. In the EsD system an unusual phenotype was detected in one sample.

Adult↗

Gradients of HLA diversity in South American Indians.

Information concerning the HLA-A and -B loci was considered in relation to 3796 Amerindians living in 39 places in South America, data related to HLA-C being based on a smaller subset of 2989 persons distributed among 33 localities. Synthetic gene frequency maps were then constructed using principal-components analysis. Clearly significant longitudinal (principal component 1) and latitudinal (principal components 1, 2, and 3) clines were observed, most probably indicating ancient migration routes.

Alleles↗