PMID- 1301930 OWN - NLM STAT- MEDLINE DCOM- 19930610 LR - 20061115 IS - 1059-7794 (Print) IS - 1059-7794 (Linking) VI - 1 IP - 3 DP - 1992 TI - A comprehensive scanning method for rapid detection of beta-globin gene mutations and polymorphisms. PG - 229-39 AB - We describe a scanning procedure for the detection of beta-globin gene mutations and the prenatal diagnosis of beta-thalassemias. The method is based on the combined use of PCR and denaturing gradient gel electrophoresis (DGGE) of six amplified fragments encompassing the whole beta-globin coding region and splice junctions, as well as the promoter and 3' untranslated regions. The whole beta-globin gene can be rapidly scanned for the presence of deleterious mutations. The proposed diagnostic strategy provides a major improvement over current approaches to beta-globin gene analysis in both research and clinical laboratories, especially those which analyse DNA samples from individuals belonging to various ethnic or population groups. The use of this procedure has enabled us to detect six novel sequence changes in the beta-globin gene, including two deleterious mutations and four polymorphisms. FAU - Ghanem, N AU - Ghanem N AD - Laboratoire de Genetique Moleculaire, INSERM U91, CHU Henri Mondor, Creteil, France. FAU - Girodon, E AU - Girodon E FAU - Vidaud, M AU - Vidaud M FAU - Martin, J AU - Martin J FAU - Fanen, P AU - Fanen P FAU - Plassa, F AU - Plassa F FAU - Goossens, M AU - Goossens M LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Hum Mutat JT - Human mutation JID - 9215429 RN - 0 (DNA Probes) RN - 9004-22-2 (Globins) RN - 9007-49-2 (DNA) SB - IM MH - Base Sequence MH - DNA/genetics MH - DNA Mutational Analysis/methods MH - DNA Probes MH - Electrophoresis, Polyacrylamide Gel MH - Female MH - *Genetic Techniques MH - Globins/*genetics MH - Humans MH - Male MH - Molecular Sequence Data MH - Pedigree MH - Polymerase Chain Reaction MH - Polymorphism, Genetic MH - Pregnancy MH - Prenatal Diagnosis MH - beta-Thalassemia/diagnosis/genetics EDAT- 1992/01/01 00:00 MHDA- 1992/01/01 00:01 CRDT- 1992/01/01 00:00 PHST- 1992/01/01 00:00 [pubmed] PHST- 1992/01/01 00:01 [medline] PHST- 1992/01/01 00:00 [entrez] AID - 10.1002/humu.1380010310 [doi] PST - ppublish SO - Hum Mutat. 1992;1(3):229-39. doi: 10.1002/humu.1380010310.