Search Results - "HORABIN, J. I"

The Drosophila orb RNA-binding protein is required for the formation of the egg chamber and establishment of polarity by LANTZ, V, CHANG, J. S, HORABIN, J. I, BOPP, D, SCHEDL, P

“…The orb gene of Drosophila encodes sex-specific germ-line proteins that contain two RRM-type RNA-binding domains. Here we report the distribution of Orb…”
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Sex-lethal autoregulation requires multiple cis-acting elements upstream and downstream of the male exon and appears to depend largely on controlling the use of the male exon 5' splice site by HORABIN, J. I, SCHEDL, P

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Positive autoregulation of sex-lethal by alternative splicing maintains the female determined state in Drosophila by Bell, L R, Horabin, J I, Schedl, P, Cline, T W

“…Sex-lethal is a binary switch gene that controls all aspects of Drosophila sexual dimorphism. It must be active in females and inactive in males. The on/off…”
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The sex determination master switch, Sex-lethal, responds to Hedgehog signaling in the Drosophila germline by Vied, C, Horabin, J I

“…Sex-lethal is the Drosophila melanogaster sex determination master switch. It is also required in female germ cells to control mitosis and meiotic…”
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Sex Determination in the Drosophila Germline Is Dictated by the Sexual Identity of the Surrounding Soma by Waterbury, J. A, Horabin, J. I, Bopp, D, Schedl, P

“…It has been suggested that sexual identity in the germline depends upon the combination of a nonautonomous somatic signaling pathway and an autonomous X…”
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Regulated splicing of the Drosophila sex-lethal male exon involves a blockage mechanism by HORABIN, J. I, SCHEDL, P

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Selection and maintenance of sexual identity in the Drosophila germline by Horabin, J. I, Bopp, D, Waterbury, J, Schedl, P

“…Unlike sex determination in the some, which is an autonomous process, sex determination in the germline of Drosophila has both inductive and autonomous…”
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An amino acid sequence which directs membrane insertion causes loss of membrane potential by Horabin, J I, Webster, R E

“…A 55-amino acid segment, normally present between residues 241 and 295 of the 348-residue gene I protein of the filamentous bacteriophage f1, acts as an…”
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Morphogenesis of f1 filamentous bacteriophage. Increased expression of gene I inhibits bacterial growth by Horabin, J I, Webster, R E

“…We have cloned the gene I sequence of the filamentous bacteriophage f1 downstream from the lambda leftward promoter on a plasmid that also contains the…”
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Sex-specific control of Sex-lethal is a conserved mechanism for sex determination in the genus Drosophila by Bopp, D, Calhoun, G, Horabin, J I, Samuels, M, Schedl, P

“…In D. melanogaster the binary switch gene Sex-lethal (Sxl) plays a pivotal role in somatic sex determination -- when the Sxl gene is on the female pathway is…”
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Expression of the Sex-lethal gene is controlled at multiple levels during Drosophila oogenesis by Bopp, D, Horabin, J I, Lersch, R A, Cline, T W, Schedl, P

“…In addition to controlling somatic sexual development in Drosophila melanogaster, the Sex-lethal (Sxl) gene is required for proper differentiation of female…”
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Temperature-inducible amber suppressor: construction of plasmids containing the Escherichia coli serU- (supD-) gene under control of the bacteriophage lambda pL promoter by Steege, D A, Horabin, J I

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Splicing of the drosophila Sex-lethal early transcripts involves exon skipping that is independent of Sex-lethal protein by Horabin, J I, Schedl, P

“…mRNAs from the early Sex-lethal promoter, Sxl-Pe, encode embryonic Sxl proteins that function to activate the Sxl autoregulatory loop. They do so by directing…”
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Splitting the Hedgehog signal: sex and patterning in Drosophila by Horabin, Jamila I

“…Sex-lethal ( Sxl ), the Drosophila sex-determination master switch, is on in females and controls sexual development as a splicing and translational regulator…”
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Antizyme is a target of sex-lethal in the drosophila germline and appears to act downstream of hedgehog to regulate sex-lethal and cyclin B by Vied, Cynthia, Halachmi, Naomi, Salzberg, Adi, Horabin, Jamila I

“…The sex determination master switch, Sex-lethal, has been shown to regulate the mitosis of early germ cells in Drosophila melanogaster. Sex-lethal is an RNA…”
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A positive role for Patched in Hedgehog signaling revealed by the intracellular trafficking of Sex-lethal, the Drosophila sex determination master switch by Horabin, Jamila I, Walthall, Sabrina, Vied, Cynthia, Moses, Michelle

“…The sex determination master switch, Sex-lethal ( Sxl ) , controls sexual development as a splicing and translational regulator. Hedgehog (Hh) is a secreted…”
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Expression of the Sex-lethal gene is controlled at multiple levels durig Drosophila oogenesis by BOPP, D, HORABIN, J. I, LERSCH, R. A, CLINE, T. W, SCHEDL, P

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Temperature-inducible amber suppressor: construction of plasmids containing the Escherichia coli ser U- (sup D-) gene under control of the bacteriophage lambda pL promoter by STEEGE, D. A, HORABIN, J. I

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Temperature-inducible amber suppressor: Construction of plasmids containing the Escherichia coli ser U super(-) (sup)D super(-)) gene under control of the bacteriophage lambda p sub(L) promoter by Steege, DA, Horabin, JI

“…An Escherichia coli DNA fragment containing the structural gene serU132 for the nonsense suppressor tRNA super(S)d2 super(2)da super(r)dm was identified and…”
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