Cockett N.E., et al. Analysis of the sheep genome. Physiol. Genomics. 7:2001;69-78.
Cockett N.E., et al. Chromosomal localisation of the callipyge gene in sheep (Ovis aries) using bovine DNA markers. Proc. Natl. Acad. Sci. U. S. A. 91:1994;3019-3023.
Cockett N.E., et al. Polar overdominance at the ovine callipyge locus. Science. 273:1996;236-238.
Georgiades P., et al. Parental origin-specific developmental defects in mice with uniparental disomy for chromosome 12. Development. 127:2000;4719-4728.
Georgiades P., et al. Parental origin effects in human trisomy for chromosome 14q: implications for genomic imprinting. J. Med. Genet. 35:1998;821-824.
Freking B.A., et al. Evaluation of the ovine callipyge locus: I. Relative chromosomal position and gene action. J. Anim. Sci. 76:1998;2062-2071.
Fahrenkrug S.C., et al. Comparative mapping of the ovine clpg locus. Mamm. Genome. 11:2000;871-876.
Segers K., et al. Construction and characterization of an ovine BAC contig spanning the callipyge locus. Anim. Genet. 31:2000;352-359.
Shay T., et al. Fine-mapping and construction of a bovine contig spanning a 4.6 centimorgan interval containing the CLPG locus. Mamm. Genome. 12:2001;141-149.
Berghmans S., et al. Breakpoint mapping positions the callipyge gene within a 400 kilobase chromosome segment containing the Dlk1 and Gtl-2 genes. Mamm. Genome. 12:2001;183-185.
Charlier C., et al. Human-ovine comparative sequencing of a 250 kilobase imprinted domain encompassing the callipyge (clpg) gene and identification of six imprinted transcripts: DLK1, DAT, GTL2, PEG11, antiPEG11 and MEG8. Genome Res. 11:2001;850-862.
Laborda J. The role of epidermal growth factor-like protein DLK in cell differentiation. Histol. Histopathol. 15:2000;119-129.
Schuster-Gossler K., et al. GTL2lacz, an insertional mutation on mouse chromosome 12 with parental origin dependent phenotype. Mamm. Genome. 7:1996;20-24.
Schuster-Gossler K., et al. The mouse GTL2 gene is differentially expressed during embryonic development, encodes multiple alternatively spliced transcripts, and may act as an RNA. Dev. Dyn. 212:1998;214-228.
Cavaille J., et al. Identification of tandemly-repeated C/D snoRNA genes at the imprinted human 14q32 domain reminiscent of those at the Prader-Willi/Angelman syndrome region. Hum. Mol. Genet. 11:2002;1527-1538.
Schmidt J.V., et al. The DLK1 and GTL2 genes are linked and reciprocally imprinted. Genes Dev. 14:2000;1997-2002.
Miyoshi N., et al. Identification of an imprinted gene, Meg3/Gtl2 and its human homologue MEG3, first mapped on mouse distal chromosome 12 and human chromosome 14q. Genes Cells. 5:2000;211-220.
Takada S., et al. Dlk (Delta-like) and Gtl2 are closely linked reciprocally imprinted genes on mouse chromosome 12 and are paternally methylated and co-expressed during development. Curr. Biol. 10:2000;1135-1138.
Wylie A.A., et al. Novel imprinted DLK1/GTL2 domain on human chromosome 14 contains motifs that mimic those implicated in IGF2/H19 regulation. Genome Res. 10:2000;1711-1718.
Paulsen M., et al. Detailed sequence analysis of the imprinted Dlk1-Gtl2 locus in three mammalian species identifies highly conserved genomic elements and a domain structure different from the Igf2-H19 region. Genome Res. 11:2001;2085-2094.
Heilig R., et al. The DNA sequence and analysis of human chromosome 14. Nature. 421:2003;601-607.
Yevtodiyenko A., et al. Analysis of candidate imprinted genes linked to Dlk1-Gtl2 using a congenic mouse line. Mamm. Genome. 13:2002;633-638.
Tsai C.E., et al. Genomic imprinting contributes to thyroid hormone metabolism in the mouse embryo. Curr. Biol. 12:2002;1221-1226.
Hernandez A., et al. The gene locus encoding iodothyronine deiodinase type 3 (Dio3) is imprinted in the fetus and expresses antisense transcripts. Endocrinology. 143:2002;4483-4486.
Charlier C., et al. The callipyge (CLPG) mutation enhances the expression of the coregulated DLK1, GTL2, PEG11 and MEG8 genes in cis without affecting their imprinting status. Nat. Genet. 27:2001;367-369.
Freking B.A., et al. Identification of the single base change causing the callipyge muscle hypertrophy phenotype, the only known example of polar overdominance in mammals. Genome Res. 12:2002;1496-1506.
Smit M., et al. Mosaicism of Solid Gold supports the causality of a noncoding A to G transition in the determinism of the callipyge phenotype. Genetics. 163:2003;453-456.
Moon Y.S., et al. Mice lacking paternally expressed Pref-1/Dlk1 display growth retardation and accelerated adiposity. Mol. Cell. Biol. 22:2002;5585-5592.
Li Y.-M., et al. The H19 transcript is associated with polysomes and may regulate IGF2 expression in trans. J. Biol. Chem. 273:1998;28247-28252.
Runge S., et al. H19 RNA binds four molecules of insulin-like growth factor II mRNA-binding protein. J. Biol. Chem. 275:2000;29562-29569.
Sleutels F., Barlow D.P. The origins of genomic imprinting in mammals. Dunlap J.C., Wu C. Homology Effects. Advances in Genetics. 2002;119-163 Academic Press.
Kennison J.A., Southworth J.W. Transvection in Drosophila. Dunlap J.C., Wu C. Homology Effects. Advances in Genetics. 2002;399-420 Academic Press.
Lee J. Homozygous Tsix mutant mice reveal a sex-ratio distortion and revert to random X-inactivation. Nat. Genet. 32:2002;195-200.
Mahahrens Y. X-inactivation by chromosomal pairing events. Genes Dev. 13:1999;2624-2632.
LaSalle J.M., Lalande M. Homologous association of oppositely imprinted chromosomal domains. Science. 272:1996;725-728.
Duvillie B., et al. Imprinting at the mouse Ins2 locus: evidence for cis and trans-allelic interactions. Genomics. 47:1998;52-57.
Engels W.R. P elements in D. melanogaster. Berg D.E., Howe M. Mobile DNA. 1989;437-484 American Society of Microbiology.
Wakasugi N., et al. Differences of fertility in reciprocal crosses between inbred strains of mice. DDK, KK and NC. J. Reprod. Fertil. 13:1967;41-50.
Sapienza C., et al. The polar-lethality Ovum mutant gene maps to the distal portion of mouse chromosome 11. Genetics. 132:1992;241-246.
Le Bras S., et al. Transcript map of the Ovum mutant (Om) locus: isolation by exon trapping of new candidate genes for the DDK syndrome. Gene. 296:2002;75.