Search PubMed⌕ Search

Biomedical subjects

D Bernoco

Publications and source records attributed to D Bernoco.

61 records · Page 4Linked to original sources

Ninety-five percent probability of paternity with HLA, ABO and haptoglobins.

Using HLA tissue typing as the basic genetic test along with ABO and haptoglobin typing, it is generally possible either to exclude a putative father conclusively or, in nonexclusion cases, to assign a greater than 95% probability of paternity. In 22 of 53 nonexclusion cases, the putative father had a probability of paternity above 99% based on these genetic tests.

ABO Blood-Group System↗

Heterogeneity and linkage of equine C4 and steroid 21-hydroxylase genes.

The fourth component of complement (C4) is polymorphic in most species studied, and is encoded by a gene or genes within the MHC. In man and mouse there are two closely linked C4 and steroid 21-hydroxylase (21-OH) genes. Therefore we have used Southern blotting to determine whether equine C4 and 21-OH genes are linked. C4 restriction fragment length polymorphism (RFLP) was found with the enzymes EcoRI and BamHI. Comparison of the sizes of EcoRI-digested fragments of genomic DNA hybridizing with C4 and 21-OH probes revealed that equine C4 and 21-OH genes are separated by no more than 13 kb. Further, there is no evidence of C4 and 21-OH gene duplication in the horse. Segregation of ELA and different polymorphic forms of equine C4 suggest that C4 and 21-OH genes are within the MHC. It is likely that equine MHC supratypes will provide improved markers of disease susceptibility.

Animals↗