1.
Lejeune J, Gautier M, Turpin R. Study of somatic chromosomes from 9 mongoloid children. CR Hebd Seances Acad Sci 1959; 248 : 1721–2.
2.
Hassold T, Hunt P. To err (meiotically) is human: the genesis of human aneuploidy. Nat Rev Genet 2001; 2 : 280–91.
3.
Antonarakis SE. Parental origin of the extra chromosome in trisomy 21 as indicated by analysis of DNA polymorphisms. Down syndrome collaborative group. N Engl J Med 1991; 324 : 872–6.
4.
Savage AR, Petersen MB, Pettay D, et al. Elucidating the mechanisms of paternal non-disjunction of chromosome 21 in humans. Hum Mol Genet 1998; 7 : 1221–7.
5.
Lamb NE, Feingold E, Savage A, et al. Characterization of susceptible chiasma configurations that increase the risk for maternal nondisjunction of chromosome 21. Hum Mol Genet 1997; 6 : 1391–9.
6.
Warren AC, Chakravarti A, Wong C, et al. Evidence for reduced recombination on the nondisjoined chromosomes 21 in Down syndrome. Science 1987; 237 : 652–4.
7.
Lamb NE, Freeman SB, Savage-Austin A, et al. Susceptible chiasmate configurations of chromosome 21 predispose to non-disjunction in both maternal meiosis I and meiosis II. Nat Genet 1996; 14 : 400–5.
8.
Antonarakis SE, Avramopoulos D, Blouin JL, Talbot CC Jr, Schinzel AA. Mitotic errors in somatic cells cause trisomy 21 in about 4.5% of cases and are not associated with advanced maternal age. Nat Genet 1993; 3 : 146–50.
9.
Warburton D. Biological aging and the etiology of aneuploidy. Cytogenet Genome Res 2005; 111 : 266–72.
10.
Pellestor F, Anahory T, Hamamah S. Effect of maternal age on the frequency of cytogenetic abnormalities in human oocytes. Cytogenet Genome Res 2005; 111 : 206–12.
11.
Allen EG, Freeman SB, Druschel C, et al. Maternal age and risk for trisomy 21 assessed by the origin of chromosome nondisjunction: a report from the Atlanta and National Down Syndrome Projects. Hum Genet 2009; 125 : 41–52.
12.
Oliver TR, Feingold E, Yu K, et al. New insights into human nondisjunction of chromosome 21 in oocytes. PLoS Genet 2008; 4 : e1000033.
13.
Hodges RJ, Wallace EM. Testing for Down syndrome in the older woman: a risky business ? Aust NZ J Obstet Gynaecol 2005; 45 : 486–8.
14.
Epstein CJ, Korenberg JR, Anneren G, et al. Protocols to establish genotype-phenotype correlations in Down syndrome. Am J Hum Genet 1991; 49 : 207–35.
15.
Gardiner K, Fortna A, Bechtel L, Davisson MT. Mouse models of Down syndrome: how useful can they be ? Comparison of the gene content of human chromosome 21 with orthologous mouse genomic regions. Gene 2003; 318 : 137–47.
16.
Davisson MT, Schmidt C, Akeson EC. Segmental trisomy of murine chromosome 16: a new model system for studying Down syndrome. Prog Clin Biol Res 1990; 360 : 263–80.
17.
Sago H, Carlson EJ, Smith DJ, et al. Ts1Cje, a partial trisomy 16 mouse model for Down syndrome, exhibits learning and behavioral abnormalities. Proc Natl Acad Sci USA 1998; 95 : 6256–61.
18.
Shinohara T, Tomizuka K, Miyabara S, et al. Mice containing a human chromosome 21 model behavioral impairment and cardiac anomalies of Down’s syndrome. Hum Mol Genet 2001; 10 : 1163–75.
19.
Tan YH, Tischfield J, Ruddle FH. The linkage of genes for the human interferon-induced antiviral protein and indophenol oxidase-B traits to chromosome G-21. J Exp Med 1973; 137 : 317–30.
20.
Hattori M, Fujiyama A, Taylor TD, et al. The DNA sequence of human chromosome 21. Nature 2000; 405 : 311–9.
21.
Gardiner K, Costa AC. The proteins of human chromosome 21. Am J Med Genet C Semin Med Genet 2006; 142C : 196–205.
22.
Dermitzakis ET, Reymond A, Lyle R, et al. Numerous potentially functional but non-genic conserved sequences on human chromosome 21. Nature 2002; 420 : 578–82.
23.
Kuhn DE, Nuovo GJ, Martin MM, et al. Human chromosome 21-derived miRNAs are overexpressed in down syndrome brains and hearts. Biochem Biophys Res Commun 2008; 370 : 473–7.
24.
Reymond A, Marigo V, Yaylaoglu MB, et al. Human chromosome 21 gene expression atlas in the mouse. Nature 2002; 420 : 582–6.
25.
Antonarakis SE, Lyle R, Dermitzakis ET, Reymond A, Deutsch S. Chromosome 21 and down syndrome: from genomics to pathophysiology. Nat Rev Genet 2004; 5 : 725–38.
26.
Rachidi M, Lopes C. Mental retardation and associated neurological dysfunctions in Down syndrome: a consequence of dysregulation in critical chromosome 21 genes and associated molecular pathways. Eur J Paediatr Neurol 2008; 12 : 168–82.
27.
Ait Yahya-Graison E, Aubert J, Dauphinot L, et al. Classification of human chromosome 21 gene-expression variations in Down syndrome: impact on disease phenotypes. Am J Hum Genet 2007; 81 : 475–91.
28.
Prandini P, Deutsch S, Lyle R, et al. Natural gene-expression variation in Down syndrome modulates the outcome of gene-dosage imbalance. Am J Hum Genet 2007; 81 : 252–63.
29.
FitzPatrick DR. Transcriptional consequences of autosomal trisomy: primary gene dosage with complex downstream effects. Trends Genet 2005; 21 : 249–53.
30.
Mao R, Zielke CL, Zielke HR, Pevsner J. Global up-regulation of chromosome 21 gene expression in the developing Down syndrome brain. Genomics 2003; 81 : 457–67.
31.
Delabar JM, Theophile D, Rahmani Z, et al. Molecular mapping of twenty-four features of Down syndrome on chromosome 21. Eur J Hum Genet 1993; 1 : 114–24.
32.
Korenberg JR. Molecular mapping of the Down syndrome phenotype. Prog Clin Biol Res 1990; 360 : 105–15.
33.
Rahmani Z, Blouin JL, Creau-Goldberg N, et al. Down syndrome critical region around D21S55 on proximal 21q22.3. Am J Med Genet 1990; 7 (suppl) : 98–103.
34.
Ronan A, Fagan K, Christie L, et al. Familial 4.3 Mb duplication of 21q22 sheds new light on the Down syndrome critical region. J Med Genet 2007; 44 : 448–51.
35.
Korenberg JR, Chen XN, Schipper R, et al. Down syndrome phenotypes: the consequences of chromosomal imbalance. Proc Natl Acad Sci USA 1994; 91 : 4997–5001.
36.
Shapiro BL. The Down syndrome critical region. J Neural Transm 1999; 57 (suppl) : 41–60.
37.
Olson LE, Richtsmeier JT, Leszl J, Reeves RH. A chromosome 21 critical region does not cause specific Down syndrome phenotypes. Science 2004; 306 : 687–90.
38.
Olson LE, Roper RJ, Sengstaken CL, et al. Trisomy for the Down syndrome “critical region“ is necessary but not sufficient for brain phenotypes of trisomic mice. Hum Mol Genet 2007; 16 : 774–82.
39.
Lyle R, Gehrig C, Neergaard-Henrichsen C, Deutsch S, Antonarakis SE: Gene expression from the aneuploid chromosome in a trisomy mouse model of down syndrome. Genome Res 2004; 14 : 1268–74.
40.
Korbel JO, Tirosh-Wagner T, Urban AE, et al. The genetic architecture of Down syndrome phenotypes revealed by high-resolution analysis of human segmental trisomies. Proc Natl Acad Sci USA 2009; 106 : 12031–6.
41.
Reeves RH, Baxter LL, Richtsmeier JT. Too much of a good thing: mechanisms of gene action in Down syndrome. Trends Genet 2001; 17 : 83–8.
42.
Crispino JD. GATA1 mutations in Down syndrome: implications for biology and diagnosis of children with transient myeloproliferative disorder and acute megakaryoblastic leukemia. Pediatr Blood Cancer 2005; 44 : 40–4.
43.
Hasle H. Pattern of malignant disorders in individuals with Down’s syndrome. Lancet Oncol 2001; 2 : 429–36.
44.
Guidi S, Bonasoni P, Ceccarelli C, et al. Neurogenesis impairment and increased cell death reduce total neuron number in the hippocampal region of fetuses with Down syndrome. Brain Pathol 2008; 18 : 180–97.
45.
Lorenzi HA, Reeves RH. Hippocampal hypocellularity in the Ts65Dn mouse originates early in development. Brain Res 2006; 1104 : 153–9.
46.
Arron JR, Winslow MM, Polleri A, et al. NFAT dysregulation by increased dosage of DSCR1 and DYRK1A on chromosome 21. Nature 2006; 441 : 595–600.
47.
Canzonetta C, Mulligan C, Deutsch S, et al. DYRK1A-dosage imbalance perturbs NRSF/REST levels, deregulating pluripotency and embryonic stem cell fate in Down syndrome. Am J Hum Genet 2008; 83 : 388–400.
48.
Fernandez F, Morishita W, Zuniga E, et al. Pharmacotherapy for cognitive impairment in a mouse model of Down syndrome. Nat Neurosci 2007; 10 : 411–3.
49.
Costa AC, Scott-McKean JJ, Stasko MR. Acute injections of the NMDA receptor antagonist memantine rescue performance deficits of the Ts65Dn mouse model of Down syndrome on a fear conditioning test. Neuropsychopharmacology 2008; 33 : 1624–32.
50.
Guedj F, Sebrie C, Rivals I, et al. Green tea polyphenols rescue of brain defects induced by overexpression of DYRK1A. PLoS One 2009; 4 : e4606.
51.
Turleau C, Vekemans M. Nouvelles données en génétique chromosomique. Med Sci (Paris) 2005; 21 : 940–6.
52.
Terret ME, Wassmann K. Le point faible méiotique : la première division. Med Sci (Paris) 2008; 24 : 197–203.