Research Topics
Species | Michael J SimmonsSummaryAffiliation: University of Minnesota Country: USA Publications
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Publications
Maternal enhancement of cytotype regulation in Drosophila melanogaster by genetic interactions between telomeric P elements and non-telomeric transgenic P elementsMichael J Simmons
Department of Genetics, Cell Biology and Development, University of Minnesota, St Paul, MN 55108 1095, USA
Genet Res (Camb) 94:339-51. 2012....
Cytotype regulation by telomeric P elements in Drosophila melanogaster: evidence for involvement of an RNA interference geneMichael J Simmons
Department of Genetics, Cell Biology, and Development, 250 BioScience Center, University of Minnesota, 1445 Gortner Avenue, St Paul, MN 55108 1095, USA
Genetics 176:1945-55. 2007..Cytotype regulation by telomeric P elements may be tied to a system that uses RNAi to regulate the activities of telomeric retrotransposons in Drosophila...- Cytotype regulation by telomeric P elements in Drosophila melanogaster: interactions with P elements from M' strainsMichael J Simmons
Department of Genetics, Cell Biology, and Development, 250 BioScience Center, University of Minnesota, 1445 Gortner Avenue, St Paul, MN 55108 1095, USA
Genetics 176:1957-66. 2007..This synergism between TP and M' P elements also appears to persist for at least one generation after the TP has been removed from the genotype... - Maternal impairment of transposon regulation in Drosophila melanogaster by mutations in the genes aubergine, piwi and Suppressor of variegation 205Michael J Simmons
Department of Genetics, Cell Biology and Development, University of Minnesota, St Paul, MN 55108 1095, USA
Genet Res (Camb) 92:261-72. 2010..These findings are discussed in terms of a model of P-element regulation that involves post-transcriptional and chromatin re-organizing events mediated by maternally transmitted small RNAs derived from the telomeric P element... - The P cytotype in Drosophila melanogaster: a maternally transmitted regulatory state of the germ line associated with telomeric P elementsMichael J Simmons
Department of Genetics, Cell Biology and Development, University of Minnesota, Saint Paul, Minnesota 55108 1095, USA
Genetics 166:243-54. 2004..Regulation by telomeric P elements appears to be epistatic to regulation by repressor P polypeptides... - Establishment and maintenance of the P cytotype associated with telomeric P elements in Drosophila melanogasterJarad B Niemi
Department of Genetics, Cell Biology and Development, University of Minnesota, Saint Paul, Minnesota 55108 1095, USA
Genetics 166:255-64. 2004..However, some of the stocks do not attain the regulatory ability of the original population... - Impairment of cytotype regulation of P-element activity in Drosophila melanogaster by mutations in the Su(var)205 geneKevin J Haley
Department of Genetics, Cell Biology and Development, University of Minnesota, St Paul, 55108, USA
Genetics 171:583-95. 2005..The regulatory abilities of the TP5 and TP6 elements are therefore not equally susceptible to the effects of elongated telomeres in the mutant Su(var)205 and Gaiano stocks... - Regulation of P-element transposase activity in Drosophila melanogaster by hobo transgenes that contain KP elementsMichael J Simmons
Department of Genetics, Cell Biology and Development, University of Minnesota, Saint Paul, Minnesota 55108 1095, USA
Genetics 161:205-15. 2002.... - Cytotype regulation by telomeric P elements in Drosophila melanogaster: variation in regulatory strength and maternal effectsMichael W Thorp
Department of Genetics, Cell Biology and Development, University of Minnesota, St Paul, MN 55108 1095, USA
Genet Res (Camb) 91:327-36. 2009.... - Cytotype regulation of P transposable elements in Drosophila melanogaster: repressor polypeptides or piRNAs?Philip A Jensen
Department of Genetics, Cell Biology, and Development, University of Minnesota, St Paul, Minnesota 55108 1095, USA
Genetics 179:1785-93. 2008.... - Telomeric P elements associated with cytotype regulation of the P transposon family in Drosophila melanogasterJeremy R Stuart
Department of Genetics, Cell Biology and Development, University of Minnesota, Twin Cities, St. Paul, Minnesota 55108, USA
Genetics 162:1641-54. 2002..Collectively, these findings indicate that the regulatory abilities of telomeric P elements are similar to those of the P cytotype... - Maternal transmission of P element transposase activity in Drosophila melanogaster depends on the last P intronMichael J Simmons
Department of Genetics, Cell Biology, and Development, University of Minnesota, Twin Cities 250 BioScience Center, 1445 Gortner Avenue, St Paul, MN 55108 1095, USA
Proc Natl Acad Sci U S A 99:9306-9. 2002..This same intron limits expression of the P transposase to the germ line of Drosophila. Thus, the last P intron has two important biological functions... - Does RNA interference influence meiotic crossing over in Drosophila melanogaster?Eric W Cross
Department of Genetics, Cell Biology and Development, University of Minnesota, St Paul, MN 55108 1095, USA
Genet Res (Camb) 90:253-8. 2008..Mutations in aub and piwi did not affect the frequency of crossing over in the centric heterochromatin of chromosome II; nor did a balancer chromosome III... - A hobo transgene that encodes the P-element transposase in Drosophila melanogaster: autoregulation and cytotype control of transposase activityMichael J Simmons
Department of Genetics, Cell Biology and Development, University of Minnesota, Saint Paul, Minnesota 55108 1095, USA
Genetics 161:195-204. 2002..However, this ability and the ability to induce P-element excisions are repressed by the P cytotype, a chromosomal/cytoplasmic state that regulates P elements in the germline... 
Transcription of the singed-weak mutation of Drosophila melanogaster: elimination of P-element sequences by RNA splicing and repression of singed transcription in a P genetic backgroundJamie Paterson
Division of Cell and Molecular Biology, Faculty of Natural Sciences, Imperial College London, Biochemistry Building, South Kensington Campus, London, SW7 2AZ, UK
Mol Genet Genomics 278:53-64. 2007....