PMID- 10658347 OWN - NLM STAT- MEDLINE DCOM- 20000303 LR - 20200103 IS - 0204-8043 (Print) IS - 0204-8043 (Linking) VI - 40 IP - 3 DP - 1998 TI - LDL-receptor gene polymorphism in patients with early-onset coronary artery disease. PG - 5-10 AB - Simultaneous amplification of the promoter and 17 (out of 18) exons of the LDL-R gene (along with flanking intron sequences) was performed in 36 patients with hypercholesterolemia and early-onset coronary artery disease. The identification of the PCR-products on denaturing gradient gel electrophoresis (DGGE) revealed 34 cases of heteroduplexes in 24 patients. The heteroduplexes in exons 12, 10, and 2 (31%, 28% and 22%, respectively) probably reflect common polymorphism of LDL-R gene, while heteroduplexes in exons 6, 4 and 13 are less frequent (5.6%, 5.6%, and 2.8%, respectively). Significant association between the genetic variants, or polymorphism with clinical manifestations, could not be established. FAU - Atanassov, N AU - Atanassov N AD - Department of Clinical Laboratory, Higher Medical Institute, Plovdiv, Bulgaria. FAU - Markova, V AU - Markova V FAU - Boev, T AU - Boev T FAU - Keremidtchieva, T AU - Keremidtchieva T FAU - Vladimirova, L AU - Vladimirova L FAU - Djurdjev, A AU - Djurdjev A LA - eng PT - Journal Article PL - Bulgaria TA - Folia Med (Plovdiv) JT - Folia medica JID - 2984761R RN - 0 (Nucleic Acid Heteroduplexes) RN - 0 (Receptors, LDL) SB - IM MH - Adult MH - Age of Onset MH - Coronary Disease/complications/*genetics MH - Exons MH - Humans MH - Hypercholesterolemia/complications/genetics MH - Nucleic Acid Heteroduplexes/genetics MH - Polymorphism, Genetic MH - Promoter Regions, Genetic MH - Receptors, LDL/*genetics EDAT- 2000/02/05 09:00 MHDA- 2000/03/11 09:00 CRDT- 2000/02/05 09:00 PHST- 2000/02/05 09:00 [pubmed] PHST- 2000/03/11 09:00 [medline] PHST- 2000/02/05 09:00 [entrez] PST - ppublish SO - Folia Med (Plovdiv). 1998;40(3):5-10.