A Case of a del(8p)/dup(8q) Recombinant Chromosome

8번 염색체 단완 결실과 장완 중복을 동반한 신생아 1례

  • Kim, Jeong-Young (Department of Pediatrics, Good Moon Hwa Hospital) ;
  • Im, Hyo-Bin (Department of Pediatrics, Good Gang An Hospital) ;
  • Son, Sang-Hee (Department of Pediatrics, Good Moon Hwa Hospital) ;
  • Jeong, So-Young (Department of Pediatrics, Laboratory Medicine, Good Moon Hwa Hospital) ;
  • Sung, Min-Jung (Department of Pediatrics, Good Moon Hwa Hospital) ;
  • Seo, Son-Sang (Department of Pediatrics, Good Moon Hwa Hospital)
  • 김정영 (좋은 문화병원 소아청소년과) ;
  • 임효빈 (좋은 강안병원 소아청소년과) ;
  • 손상희 (좋은 문화병원 소아청소년과) ;
  • 정소영 (좋은 문화병원 진단검사의학과) ;
  • 성민정 (좋은 문화병원 소아청소년과) ;
  • 서손상 (좋은 문화병원 소아청소년과)
  • Published : 2009.05.31

Abstract

A male baby with intrauterine growth retardation had a short neck, small hands and feet, hypospadia, both grade I hydronephrosis, type II atrial septal defect, and moderate valvular pulmonary stenosis. The routine chromosome and banding analyses revealed a 46,XY,rec(8)del(8)(p21)dup(8) (q24.1)inv(8)(p21q24.1)pat chromosome constitution. His mother has normal chromosomes, but the father had 46,XY,inv(8)(p21q24.n Also his uncle had an inv(8) chromosome constitution. We used lymphocytes and examined 40 mitotic cells. All mitotic cells showed deletion of 8p21-->pter and duplication of 8q24.1 -->qter. Because Sp21 involves secretion of macrophage and lymphocyte against cancer cells, long-term follow-up for cancer will be needed.

저자들은 자궁 내 발육 지연으로 입원한 신새아가 요도하열, 잠복고환, 폐동맥판 협착이 동반되어 시행한 염색체 검사에서 불균형 전도로부터 재조합된 염색체이상의 결과로 8번 염색체 단완 결실과 장완 중복을 보인 1례를 경험하였기에 문헌 고찰과 함께 보고하는 바이다.

Keywords

References

  1. Lubs HA. Lubs ML. Changing patterns of genetic counseling. Adv Pathobiol 1976;3:102-18.
  2. Tokutomi T, Hayashi S, Imai K, Chida A, Ishiwata T. Asano Y. et al. Dup(8p)/del(8q) recombinant chromosome in a girl with hepatic focal nodular hyperplasia. Am J Med Genet 2007:143A:1334-7 . https://doi.org/10.1002/ajmg.a.31770
  3. Hutchinson R, Wilson M, Voullaire L. Distal 8p deletion (8p23.1-->8pter): a common deletion? J Med Genet 1992:29:407-11. https://doi.org/10.1136/jmg.29.6.407
  4. Kim HH. Basic medical genetics. 12th ed. Seoul : Jungmunkak Co, 1994:229-37.
  5. Giglio S, Graw SL. Gimelli G, .Pirola B. Varone .P. Voullaire L, et al. Deletion of a 5-cM region at chromosome 8p23 is associated with a spectrum of congenital heart defects. Ciculation 2000;102:432-7. https://doi.org/10.1161/01.CIR.102.4.432
  6. Cooke SL, Northup JK, Carnpaige NL, Zinser W, Edwards PA, Lockhart LH, et al. Molecular cytogenetic characterization of a unique and complex de novo 8p rearrangement. Am J Med Genet A 2008;146:1166-72.
  7. Zahed L, Der Kaloustian V. Batanian JR, Familial complex chromosome rearrangement giving rise to balanced and unbalanced recombination products. AM J Med Genet 1998;79:30-4. https://doi.org/10.1002/(SICI)1096-8628(19980827)79:1<30::AID-AJMG8>3.0.CO;2-M
  8. Dobyns WB, Dewald GW, Carlson RO, Mair DD, Michels VV. Deficiency of chromosome 8p21.1---8pter: case report and review of the literature. Am J Med Genet 1985;22:125-34. https://doi.org/10.1002/ajmg.1320220114
  9. Digilio MC, Mariano B, Guccione P, Giannotti A, Mingarelli R. Dallapiccola B. Deletion 8p syndrome. Am J Med Genet 1998;75:534-6 . https://doi.org/10.1002/(SICI)1096-8628(19980217)75:5<534::AID-AJMG15>3.0.CO;2-L
  10. Claeys I, Holvoet M, Fyskens B, Adriaensens P, Gewilling M. Fryns JP, et al. A recognisable behavioural phenotype associated with terminal deletions of the short arm of chromosome 8. Am J Med Genet 1997:74:515-20. https://doi.org/10.1002/(SICI)1096-8628(19970919)74:5<515::AID-AJMG12>3.0.CO;2-F
  11. Bhatia SN, Suri V, Bundy A. Krauss CM. Prenatal detection and mapping of distal 8p deletion associated with congenitaI heart disease. Prenat Diagn 1999;19:863-7. https://doi.org/10.1002/(SICI)1097-0223(199909)19:9<863::AID-PD640>3.0.CO;2-I
  12. Devriendt K, De Mars K. De Cock P, Gewilling M. Fryns JP. Terminal deletion in chromosome region 8p23.1-8pter in a child with features of velo cardio facial syndrome. Ann Genet 1995;38;228-30.
  13. Bowen P, Fitzgerald PH, Gardner RJ. Biederman B, Veale AM. Duplication 8q syndrome due to familial chromusome ins(10;8)(q21;q212q22). Am J Med Genet 1983;14:635-46. https://doi.org/10.1002/ajmg.1320140407
  14. Fan YS. Siu VM. Molecular cytogenetic characterization of a derivative chromosome 8 with an inverted duplication of 8p31.3-->p23.3 and a rear-ranged duplication of 8q24.13-->qter. Am Med Genet 2001;102:266-71. https://doi.org/10.1002/ajmg.1460
  15. Macayran JF, Brodie SG, Rao PN, O'Connor MJ, Gray JA, Ciarimboli B, et al. Duplication 8q22.1- q24.1 associated with bipolar disorder and speech delay. Bipolar Disord 2006;8:294-8. https://doi.org/10.1111/j.1399-5618.2006.00306.x
  16. Gilmore L, Cuskelly M, Jobling A, Smith S. Deletion of 8p: a report of a child with normal intelligence. Dev Med Child Neurol 2001;43:843-6. https://doi.org/10.1017/S0012162201001530