PMID- 8101435 OWN - NLM STAT- MEDLINE DCOM- 19930819 LR - 20190914 IS - 0003-4800 (Print) IS - 0003-4800 (Linking) VI - 57 IP - 1 DP - 1993 Jan TI - Linkage analysis of 7 polymorphic markers at chromosome 11p11.2-11q13 in 27 multiple endocrine neoplasia type 1 families. PG - 17-25 AB - The multiple endocrine neoplasia type 1 (MEN1) locus has been previously localized to 11q13 by combined tumour deletion mapping and linkage studies. Family linkage analysis has defined the locus order as 11 cen-PGA-(PYGM, MEN1)-(D11S97, D11S146)-INT2-11qter, and tumour deletion mapping studies have suggested that the MEN1 locus is proximal to D11S146 but distal to PYGM. In order to establish further the location of MEN1, we have utilized the seven polymorphic DNA probes: D11S288, D11S149, PGA, PYGM, D11S97, D11S146 and INT2, in linkage studies of 339 members (116 affected) from 27 MEN1 families. Linkage between MEN1 and 6 of the 7 loci was established, and the highest peak lod scores [Z(theta)] were observed with PYGM and D11S97 at Z(theta) = 13.71, theta = 0.047 and Z(theta) = 13.76, theta = 0.076 respectively. Multilocus analysis suggested the most likely locus order as: 11 pter-(D11S288, D11S149)-11 cen-PGA-PYGM-MEN1-D11S97-D11S146-INT2-1 1qter. In addition, an examination of individual recombinants indicated a centromeric location of D11S149 in relation to D11S288. Thus, the results of our study, which favoured a location of MEN1 proximal to D11S97 and distal to PYGM, have established a panel of recombinants that will facilitate further meiotic mapping studies of the MEN1 locus. FAU - Thakker, R V AU - Thakker RV AD - Division of Molecular Medicine, MRC Clinical Research Centre, Harrow, UK. FAU - Wooding, C AU - Wooding C FAU - Pang, J T AU - Pang JT FAU - Farren, B AU - Farren B FAU - Harding, B AU - Harding B FAU - Anderson, D C AU - Anderson DC FAU - Besser, G M AU - Besser GM FAU - Bouloux, P AU - Bouloux P FAU - Brenton, D P AU - Brenton DP FAU - Buchanan, K D AU - Buchanan KD LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Ann Hum Genet JT - Annals of human genetics JID - 0416661 RN - 0 (Genetic Markers) SB - IM GS - INT2 GS - MEN1 GS - PGA GS - PYGM MH - *Chromosomes, Human, Pair 11 MH - Female MH - *Genetic Linkage MH - Genetic Markers MH - Humans MH - Male MH - Multiple Endocrine Neoplasia/*genetics MH - Pedigree MH - *Polymorphism, Genetic MH - Recombination, Genetic EDAT- 1993/01/01 00:00 MHDA- 1993/01/01 00:01 CRDT- 1993/01/01 00:00 PHST- 1993/01/01 00:00 [pubmed] PHST- 1993/01/01 00:01 [medline] PHST- 1993/01/01 00:00 [entrez] AID - 10.1111/j.1469-1809.1993.tb00883.x [doi] PST - ppublish SO - Ann Hum Genet. 1993 Jan;57(1):17-25. doi: 10.1111/j.1469-1809.1993.tb00883.x.